diff options
304 files changed, 14960 insertions, 9849 deletions
diff --git a/Documentation/DocBook/media/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml index e09025db92bd..21a3dde8f95d 100644 --- a/Documentation/DocBook/media/v4l/io.xml +++ b/Documentation/DocBook/media/v4l/io.xml @@ -88,7 +88,7 @@ function.<footnote> <structfield>capabilities</structfield> field of &v4l2-capability; returned by the &VIDIOC-QUERYCAP; ioctl is set. There are two streaming methods, to determine if the memory mapping flavor is -supported applications must call the &VIDIOC-REQBUFS; ioctl.</para> +supported applications must call the &VIDIOC-REQBUFS; ioctl with the memory type set to <constant>V4L2_MEMORY_MMAP</constant>.</para> <para>Streaming is an I/O method where only pointers to buffers are exchanged between application and driver, the data itself is not @@ -369,7 +369,7 @@ rest should be evident.</para> <structfield>capabilities</structfield> field of &v4l2-capability; returned by the &VIDIOC-QUERYCAP; ioctl is set. If the particular user pointer method (not only memory mapping) is supported must be -determined by calling the &VIDIOC-REQBUFS; ioctl.</para> +determined by calling the &VIDIOC-REQBUFS; ioctl with the memory type set to <constant>V4L2_MEMORY_USERPTR</constant>.</para> <para>This I/O method combines advantages of the read/write and memory mapping methods. Buffers (planes) are allocated by the application diff --git a/Documentation/DocBook/media/v4l/pixfmt-z16.xml b/Documentation/DocBook/media/v4l/pixfmt-z16.xml index 3d87e4bf87b8..1d9cb1684bd3 100644 --- a/Documentation/DocBook/media/v4l/pixfmt-z16.xml +++ b/Documentation/DocBook/media/v4l/pixfmt-z16.xml @@ -5,7 +5,7 @@ </refmeta> <refnamediv> <refname><constant>V4L2_PIX_FMT_Z16</constant></refname> - <refpurpose>Interleaved grey-scale image, e.g. from a stereo-pair</refpurpose> + <refpurpose>16-bit depth data with distance values at each pixel</refpurpose> </refnamediv> <refsect1> <title>Description</title> diff --git a/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml b/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml index 0f193fda0470..6f529e100ea4 100644 --- a/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml +++ b/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml @@ -6,7 +6,7 @@ <refnamediv> <refname>VIDIOC_REQBUFS</refname> - <refpurpose>Initiate Memory Mapping or User Pointer I/O</refpurpose> + <refpurpose>Initiate Memory Mapping, User Pointer or DMA Buffer I/O</refpurpose> </refnamediv> <refsynopsisdiv> diff --git a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt new file mode 100644 index 000000000000..59a47a5b924b --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt @@ -0,0 +1,59 @@ +Mediatek Video Codec + +Mediatek Video Codec is the video codec hw present in Mediatek SoCs which +supports high resolution encoding functionalities. + +Required properties: +- compatible : "mediatek,mt8173-vcodec-enc" for encoder +- reg : Physical base address of the video codec registers and length of + memory mapped region. +- interrupts : interrupt number to the cpu. +- mediatek,larb : must contain the local arbiters in the current Socs. +- clocks : list of clock specifiers, corresponding to entries in + the clock-names property. +- clock-names: encoder must contain "venc_sel_src", "venc_sel", +- "venc_lt_sel_src", "venc_lt_sel". +- iommus : should point to the respective IOMMU block with master port as + argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt + for details. +- mediatek,vpu : the node of video processor unit + +Example: +vcodec_enc: vcodec@0x18002000 { + compatible = "mediatek,mt8173-vcodec-enc"; + reg = <0 0x18002000 0 0x1000>, /*VENC_SYS*/ + <0 0x19002000 0 0x1000>; /*VENC_LT_SYS*/ + interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>; + mediatek,larb = <&larb3>, + <&larb5>; + iommus = <&iommu M4U_PORT_VENC_RCPU>, + <&iommu M4U_PORT_VENC_REC>, + <&iommu M4U_PORT_VENC_BSDMA>, + <&iommu M4U_PORT_VENC_SV_COMV>, + <&iommu M4U_PORT_VENC_RD_COMV>, + <&iommu M4U_PORT_VENC_CUR_LUMA>, + <&iommu M4U_PORT_VENC_CUR_CHROMA>, + <&iommu M4U_PORT_VENC_REF_LUMA>, + <&iommu M4U_PORT_VENC_REF_CHROMA>, + <&iommu M4U_PORT_VENC_NBM_RDMA>, + <&iommu M4U_PORT_VENC_NBM_WDMA>, + <&iommu M4U_PORT_VENC_RCPU_SET2>, + <&iommu M4U_PORT_VENC_REC_FRM_SET2>, + <&iommu M4U_PORT_VENC_BSDMA_SET2>, + <&iommu M4U_PORT_VENC_SV_COMA_SET2>, + <&iommu M4U_PORT_VENC_RD_COMA_SET2>, + <&iommu M4U_PORT_VENC_CUR_LUMA_SET2>, + <&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>, + <&iommu M4U_PORT_VENC_REF_LUMA_SET2>, + <&iommu M4U_PORT_VENC_REC_CHROMA_SET2>; + mediatek,vpu = <&vpu>; + clocks = <&topckgen CLK_TOP_VENCPLL_D2>, + <&topckgen CLK_TOP_VENC_SEL>, + <&topckgen CLK_TOP_UNIVPLL1_D2>, + <&topckgen CLK_TOP_VENC_LT_SEL>; + clock-names = "venc_sel_src", + "venc_sel", + "venc_lt_sel_src", + "venc_lt_sel"; + }; diff --git a/Documentation/devicetree/bindings/media/mediatek-vpu.txt b/Documentation/devicetree/bindings/media/mediatek-vpu.txt new file mode 100644 index 000000000000..2a5bac37f9a2 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek-vpu.txt @@ -0,0 +1,31 @@ +* Mediatek Video Processor Unit + +Video Processor Unit is a HW video controller. It controls HW Codec including +H.264/VP8/VP9 Decode, H.264/VP8 Encode and Image Processor (scale/rotate/color convert). + +Required properties: + - compatible: "mediatek,mt8173-vpu" + - reg: Must contain an entry for each entry in reg-names. + - reg-names: Must include the following entries: + "tcm": tcm base + "cfg_reg": Main configuration registers base + - interrupts: interrupt number to the cpu. + - clocks : clock name from clock manager + - clock-names: must be main. It is the main clock of VPU + +Optional properties: + - memory-region: phandle to a node describing memory (see + Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt) + to be used for VPU extended memory; if not present, VPU may be located + anywhere in the memory + +Example: + vpu: vpu@10020000 { + compatible = "mediatek,mt8173-vpu"; + reg = <0 0x10020000 0 0x30000>, + <0 0x10050000 0 0x100>; + reg-names = "tcm", "cfg_reg"; + interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&topckgen TOP_SCP_SEL>; + clock-names = "main"; + }; diff --git a/Documentation/devicetree/bindings/media/s5p-mfc.txt b/Documentation/devicetree/bindings/media/s5p-mfc.txt index 2d5787eac91a..92c94f5ecbf1 100644 --- a/Documentation/devicetree/bindings/media/s5p-mfc.txt +++ b/Documentation/devicetree/bindings/media/s5p-mfc.txt @@ -21,15 +21,18 @@ Required properties: - clock-names : from common clock binding: must contain "mfc", corresponding to entry in the clocks property. - - samsung,mfc-r : Base address of the first memory bank used by MFC - for DMA contiguous memory allocation and its size. - - - samsung,mfc-l : Base address of the second memory bank used by MFC - for DMA contiguous memory allocation and its size. - Optional properties: - power-domains : power-domain property defined with a phandle to respective power domain. + - memory-region : from reserved memory binding: phandles to two reserved + memory regions, first is for "left" mfc memory bus interfaces, + second if for the "right" mfc memory bus, used when no SYSMMU + support is available + +Obsolete properties: + - samsung,mfc-r, samsung,mfc-l : support removed, please use memory-region + property instead + Example: SoC specific DT entry: @@ -43,9 +46,29 @@ mfc: codec@13400000 { clock-names = "mfc"; }; +Reserved memory specific DT entry for given board (see reserved memory binding +for more information): + +reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + mfc_left: region@51000000 { + compatible = "shared-dma-pool"; + no-map; + reg = <0x51000000 0x800000>; + }; + + mfc_right: region@43000000 { + compatible = "shared-dma-pool"; + no-map; + reg = <0x43000000 0x800000>; + }; +}; + Board specific DT entry: codec@13400000 { - samsung,mfc-r = <0x43000000 0x800000>; - samsung,mfc-l = <0x51000000 0x800000>; + memory-region = <&mfc_left>, <&mfc_right>; }; diff --git a/MAINTAINERS b/MAINTAINERS index 1209323b7e43..be93e3e7700d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5170,10 +5170,10 @@ S: Maintained F: drivers/media/usb/gspca/m5602/ GSPCA PAC207 SONIXB SUBDRIVER -M: Hans de Goede <hdegoede@redhat.com> +M: Hans Verkuil <hverkuil@xs4all.nl> L: linux-media@vger.kernel.org T: git git://linuxtv.org/media_tree.git -S: Maintained +S: Odd Fixes F: drivers/media/usb/gspca/pac207.c GSPCA SN9C20X SUBDRIVER @@ -5191,10 +5191,10 @@ S: Maintained F: drivers/media/usb/gspca/t613.c GSPCA USB WEBCAM DRIVER -M: Hans de Goede <hdegoede@redhat.com> +M: Hans Verkuil <hverkuil@xs4all.nl> L: linux-media@vger.kernel.org T: git git://linuxtv.org/media_tree.git -S: Maintained +S: Odd Fixes F: drivers/media/usb/gspca/ GUID PARTITION TABLE (GPT) @@ -7329,8 +7329,18 @@ S: Supported F: Documentation/devicetree/bindings/media/renesas,vsp1.txt F: drivers/media/platform/vsp1/ +MEDIA DRIVERS FOR HELENE +M: Abylay Ospan <aospan@netup.ru> +L: linux-media@vger.kernel.org +W: https://linuxtv.org +W: http://netup.tv/ +T: git git://linuxtv.org/media_tree.git +S: Supported +F: drivers/media/dvb-frontends/helene* + MEDIA DRIVERS FOR ASCOT2E M: Sergey Kozlov <serjk@netup.ru> +M: Abylay Ospan <aospan@netup.ru> L: linux-media@vger.kernel.org W: https://linuxtv.org W: http://netup.tv/ @@ -7340,6 +7350,7 @@ F: drivers/media/dvb-frontends/ascot2e* MEDIA DRIVERS FOR CXD2841ER M: Sergey Kozlov <serjk@netup.ru> +M: Abylay Ospan <aospan@netup.ru> L: linux-media@vger.kernel.org W: https://linuxtv.org W: http://netup.tv/ @@ -7349,6 +7360,7 @@ F: drivers/media/dvb-frontends/cxd2841er* MEDIA DRIVERS FOR HORUS3A M: Sergey Kozlov <serjk@netup.ru> +M: Abylay Ospan <aospan@netup.ru> L: linux-media@vger.kernel.org W: https://linuxtv.org W: http://netup.tv/ @@ -7358,6 +7370,7 @@ F: drivers/media/dvb-frontends/horus3a* MEDIA DRIVERS FOR LNBH25 M: Sergey Kozlov <serjk@netup.ru> +M: Abylay Ospan <aospan@netup.ru> L: linux-media@vger.kernel.org W: https://linuxtv.org W: http://netup.tv/ @@ -7367,6 +7380,7 @@ F: drivers/media/dvb-frontends/lnbh25* MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices M: Sergey Kozlov <serjk@netup.ru> +M: Abylay Ospan <aospan@netup.ru> L: linux-media@vger.kernel.org W: https://linuxtv.org W: http://netup.tv/ @@ -7615,10 +7629,8 @@ L: linux-media@vger.kernel.org W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ -T: git git://linuxtv.org/anttip/media_tree.git S: Maintained -F: drivers/staging/media/mn88472/ -F: drivers/media/dvb-frontends/mn88472.h +F: drivers/media/dvb-frontends/mn88472* MN88473 MEDIA DRIVER M: Antti Palosaari <crope@iki.fi> @@ -9234,10 +9246,10 @@ F: Documentation/video4linux/README.pvrusb2 F: drivers/media/usb/pvrusb2/ PWC WEBCAM DRIVER -M: Hans de Goede <hdegoede@redhat.com> +M: Hans Verkuil <hverkuil@xs4all.nl> L: linux-media@vger.kernel.org T: git git://linuxtv.org/media_tree.git -S: Maintained +S: Odd Fixes F: drivers/media/usb/pwc/* PWM FAN DRIVER @@ -9452,14 +9464,14 @@ F: drivers/video/fbdev/aty/radeon* F: include/uapi/linux/radeonfb.h RADIOSHARK RADIO DRIVER -M: Hans de Goede <hdegoede@redhat.com> +M: Hans Verkuil <hverkuil@xs4all.nl> L: linux-media@vger.kernel.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/radio/radio-shark.c RADIOSHARK2 RADIO DRIVER -M: Hans de Goede <hdegoede@redhat.com> +M: Hans Verkuil <hverkuil@xs4all.nl> L: linux-media@vger.kernel.org T: git git://linuxtv.org/media_tree.git S: Maintained diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 05f89c4a5413..77b8c4e388ca 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -168,6 +168,18 @@ }; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + vpu_dma_reserved: vpu_dma_mem_region { + compatible = "shared-dma-pool"; + reg = <0 0xb7000000 0 0x500000>; + alignment = <0x1000>; + no-map; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupt-parent = <&gic>; @@ -312,6 +324,17 @@ clock-names = "spi", "wrap"; }; + vpu: vpu@10020000 { + compatible = "mediatek,mt8173-vpu"; + reg = <0 0x10020000 0 0x30000>, + <0 0x10050000 0 0x100>; + reg-names = "tcm", "cfg_reg"; + interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&topckgen CLK_TOP_SCP_SEL>; + clock-names = "main"; + memory-region = <&vpu_dma_reserved>; + }; + sysirq: intpol-controller@10200620 { compatible = "mediatek,mt8173-sysirq", "mediatek,mt6577-sysirq"; @@ -754,6 +777,45 @@ clock-names = "apb", "smi"; }; + vcodec_enc: vcodec@18002000 { + compatible = "mediatek,mt8173-vcodec-enc"; + reg = <0 0x18002000 0 0x1000>, /* VENC_SYS */ + <0 0x19002000 0 0x1000>; /* VENC_LT_SYS */ + interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>; + mediatek,larb = <&larb3>, + <&larb5>; + iommus = <&iommu M4U_PORT_VENC_RCPU>, + <&iommu M4U_PORT_VENC_REC>, + <&iommu M4U_PORT_VENC_BSDMA>, + <&iommu M4U_PORT_VENC_SV_COMV>, + <&iommu M4U_PORT_VENC_RD_COMV>, + <&iommu M4U_PORT_VENC_CUR_LUMA>, + <&iommu M4U_PORT_VENC_CUR_CHROMA>, + <&iommu M4U_PORT_VENC_REF_LUMA>, + <&iommu M4U_PORT_VENC_REF_CHROMA>, + <&iommu M4U_PORT_VENC_NBM_RDMA>, + <&iommu M4U_PORT_VENC_NBM_WDMA>, + <&iommu M4U_PORT_VENC_RCPU_SET2>, + <&iommu M4U_PORT_VENC_REC_FRM_SET2>, + <&iommu M4U_PORT_VENC_BSDMA_SET2>, + <&iommu M4U_PORT_VENC_SV_COMA_SET2>, + <&iommu M4U_PORT_VENC_RD_COMA_SET2>, + <&iommu M4U_PORT_VENC_CUR_LUMA_SET2>, + <&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>, + <&iommu M4U_PORT_VENC_REF_LUMA_SET2>, + <&iommu M4U_PORT_VENC_REC_CHROMA_SET2>; + mediatek,vpu = <&vpu>; + clocks = <&topckgen CLK_TOP_VENCPLL_D2>, + <&topckgen CLK_TOP_VENC_SEL>, + <&topckgen CLK_TOP_UNIVPLL1_D2>, + <&topckgen CLK_TOP_VENC_LT_SEL>; + clock-names = "venc_sel_src", + "venc_sel", + "venc_lt_sel_src", + "venc_lt_sel"; + }; + vencltsys: clock-controller@19000000 { compatible = "mediatek,mt8173-vencltsys", "syscon"; reg = <0 0x19000000 0 0x1000>; diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index 880c40b23f66..4ea475775d58 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -126,7 +126,7 @@ struct sur40_image_header { #define VIDEO_PACKET_SIZE 16384 /* polling interval (ms) */ -#define POLL_INTERVAL 4 +#define POLL_INTERVAL 1 /* maximum number of contacts FIXME: this is a guess? */ #define MAX_CONTACTS 64 @@ -151,7 +151,6 @@ struct sur40_state { struct mutex lock; struct vb2_queue queue; - struct vb2_alloc_ctx *alloc_ctx; struct list_head buf_list; spinlock_t qlock; int sequence; @@ -448,7 +447,7 @@ static void sur40_process_video(struct sur40_state *sur40) /* return error if streaming was stopped in the meantime */ if (sur40->sequence == -1) - goto err_poll; + return; /* mark as finished */ new_buf->vb.vb2_buf.timestamp = ktime_get_ns(); @@ -580,19 +579,13 @@ static int sur40_probe(struct usb_interface *interface, sur40->queue = sur40_queue; sur40->queue.drv_priv = sur40; sur40->queue.lock = &sur40->lock; + sur40->queue.dev = sur40->dev; /* initialize the queue */ error = vb2_queue_init(&sur40->queue); if (error) goto err_unreg_v4l2; - sur40->alloc_ctx = vb2_dma_sg_init_ctx(sur40->dev); - if (IS_ERR(sur40->alloc_ctx)) { - dev_err(sur40->dev, "Can't allocate buffer context"); - error = PTR_ERR(sur40->alloc_ctx); - goto err_unreg_v4l2; - } - sur40->vdev = sur40_video_device; sur40->vdev.v4l2_dev = &sur40->v4l2; sur40->vdev.lock = &sur40->lock; @@ -633,7 +626,6 @@ static void sur40_disconnect(struct usb_interface *interface) video_unregister_device(&sur40->vdev); v4l2_device_unregister(&sur40->v4l2); - vb2_dma_sg_cleanup_ctx(sur40->alloc_ctx); input_unregister_polled_device(sur40->input); input_free_polled_device(sur40->input); @@ -653,13 +645,10 @@ static void sur40_disconnect(struct usb_interface *interface) */ static int sur40_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { - struct sur40_state *sur40 = vb2_get_drv_priv(q); - if (q->num_buffers + *nbuffers < 3) *nbuffers = 3 - q->num_buffers; - alloc_ctxs[0] = sur40->alloc_ctx; if (*nplanes) return sizes[0] < sur40_video_format.sizeimage ? -EINVAL : 0; @@ -736,6 +725,7 @@ static int sur40_start_streaming(struct vb2_queue *vq, unsigned int count) static void sur40_stop_streaming(struct vb2_queue *vq) { struct sur40_state *sur40 = vb2_get_drv_priv(vq); + vb2_wait_for_all_buffers(vq); sur40->sequence = -1; /* Release all active buffers */ @@ -793,7 +783,6 @@ static int sur40_vidioc_enum_fmt(struct file *file, void *priv, { if (f->index != 0) return -EINVAL; - strlcpy(f->description, "8-bit greyscale", sizeof(f->description)); f->pixelformat = V4L2_PIX_FMT_GREY; f->flags = 0; return 0; diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index cf1dadd0be9e..3ec3cebe62b9 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -777,7 +777,7 @@ static void precalculate_color(struct tpg_data *tpg, int k) * Remember that r, g and b are still in the 0 - 0xff0 range. */ if (tpg->real_rgb_range == V4L2_DV_RGB_RANGE_LIMITED && - tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL) { + tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL && !tpg->is_yuv) { /* * Convert from full range (which is what r, g and b are) * to limited range (which is the 'real' RGB range), which @@ -787,7 +787,7 @@ static void precalculate_color(struct tpg_data *tpg, int k) g = (g * 219) / 255 + (16 << 4); b = (b * 219) / 255 + (16 << 4); } else if (tpg->real_rgb_range != V4L2_DV_RGB_RANGE_LIMITED && - tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED) { + tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED && !tpg->is_yuv) { /* * Clamp r, g and b to the limited range and convert to full * range since that's what we deliver. diff --git a/drivers/media/dvb-core/demux.h b/drivers/media/dvb-core/demux.h index 6d3b95b8939d..7f1dffef4353 100644 --- a/drivers/media/dvb-core/demux.h +++ b/drivers/media/dvb-core/demux.h @@ -143,7 +143,7 @@ struct dmx_ts_feed { int type, enum dmx_ts_pes pes_type, size_t circular_buffer_size, - struct timespec timeout); + ktime_t timeout); int (*start_filtering)(struct dmx_ts_feed *feed); int (*stop_filtering)(struct dmx_ts_feed *feed); }; diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c index a168cbe1c998..7b67e1dd97fd 100644 --- a/drivers/media/dvb-core/dmxdev.c +++ b/drivers/media/dvb-core/dmxdev.c @@ -556,7 +556,7 @@ static int dvb_dmxdev_start_feed(struct dmxdev *dmxdev, struct dmxdev_filter *filter, struct dmxdev_feed *feed) { - struct timespec timeout = { 0 }; + ktime_t timeout = ktime_set(0, 0); struct dmx_pes_filter_params *para = &filter->params.pes; dmx_output_t otype; int ret; diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c index f82cd1ff4f3a..b1e3a26b1431 100644 --- a/drivers/media/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb-core/dvb_ca_en50221.c @@ -161,6 +161,18 @@ struct dvb_ca_private { struct mutex ioctl_mutex; }; +static void dvb_ca_private_free(struct dvb_ca_private *ca) +{ + unsigned int i; + + dvb_unregister_device(ca->dvbdev); + for (i = 0; i < ca->slot_count; i++) + vfree(ca->slot_info[i].rx_buffer.data); + + kfree(ca->slot_info); + kfree(ca); +} + static void dvb_ca_en50221_thread_wakeup(struct dvb_ca_private *ca); static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, u8 * ebuf, int ecount); static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, u8 * ebuf, int ecount); @@ -1759,10 +1771,7 @@ void dvb_ca_en50221_release(struct dvb_ca_en50221 *pubca) for (i = 0; i < ca->slot_count; i++) { dvb_ca_en50221_slot_shutdown(ca, i); - vfree(ca->slot_info[i].rx_buffer.data); } - kfree(ca->slot_info); - dvb_unregister_device(ca->dvbdev); - kfree(ca); + dvb_ca_private_free(ca); pubca->private = NULL; } diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c index 0cc5e935166c..a0cf7b0d03e8 100644 --- a/drivers/media/dvb-core/dvb_demux.c +++ b/drivers/media/dvb-core/dvb_demux.c @@ -398,28 +398,23 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf) int dvr_done = 0; if (dvb_demux_speedcheck) { - struct timespec cur_time, delta_time; + ktime_t cur_time; u64 speed_bytes, speed_timedelta; demux->speed_pkts_cnt++; /* show speed every SPEED_PKTS_INTERVAL packets */ if (!(demux->speed_pkts_cnt % SPEED_PKTS_INTERVAL)) { - cur_time = current_kernel_time(); + cur_time = ktime_get(); - if (demux->speed_last_time.tv_sec != 0 && - demux->speed_last_time.tv_nsec != 0) { - delta_time = timespec_sub(cur_time, - demux->speed_last_time); + if (ktime_to_ns(demux->speed_last_time) != 0) { speed_bytes = (u64)demux->speed_pkts_cnt * 188 * 8; /* convert to 1024 basis */ speed_bytes = 1000 * div64_u64(speed_bytes, 1024); - speed_timedelta = - (u64)timespec_to_ns(&delta_time); - speed_timedelta = div64_u64(speed_timedelta, - 1000000); /* nsec -> usec */ + speed_timedelta = ktime_ms_delta(cur_time, + demux->speed_last_time); printk(KERN_INFO "TS speed %llu Kbits/sec \n", div64_u64(speed_bytes, speed_timedelta)); @@ -666,7 +661,7 @@ out: static int dmx_ts_feed_set(struct dmx_ts_feed *ts_feed, u16 pid, int ts_type, enum dmx_ts_pes pes_type, - size_t circular_buffer_size, struct timespec timeout) + size_t circular_buffer_size, ktime_t timeout) { struct dvb_demux_feed *feed = (struct dvb_demux_feed *)ts_feed; struct dvb_demux *demux = feed->demux; diff --git a/drivers/media/dvb-core/dvb_demux.h b/drivers/media/dvb-core/dvb_demux.h index ae7fc33c3231..5ed3cab4ad28 100644 --- a/drivers/media/dvb-core/dvb_demux.h +++ b/drivers/media/dvb-core/dvb_demux.h @@ -83,7 +83,7 @@ struct dvb_demux_feed { u8 *buffer; int buffer_size; - struct timespec timeout; + ktime_t timeout; struct dvb_demux_filter *filter; int ts_type; @@ -134,7 +134,7 @@ struct dvb_demux { uint8_t *cnt_storage; /* for TS continuity check */ - struct timespec speed_last_time; /* for TS speed check */ + ktime_t speed_last_time; /* for TS speed check */ uint32_t speed_pkts_cnt; /* for TS speed check */ }; diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index ce6a711b42d4..9914f69a4a02 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -997,7 +997,7 @@ static int dvb_net_feed_start(struct net_device *dev) netdev_dbg(dev, "start filtering\n"); priv->secfeed->start_filtering(priv->secfeed); } else if (priv->feedtype == DVB_NET_FEEDTYPE_ULE) { - struct timespec timeout = { 0, 10000000 }; // 10 msec + ktime_t timeout = ns_to_ktime(10 * NSEC_PER_MSEC); /* we have payloads encapsulated in TS */ netdev_dbg(dev, "alloc tsfeed\n"); diff --git a/drivers/media/dvb-frontends/Kconfig b/drivers/media/dvb-frontends/Kconfig index a82f77c49bd5..c645aa81f423 100644 --- a/drivers/media/dvb-frontends/Kconfig +++ b/drivers/media/dvb-frontends/Kconfig @@ -73,6 +73,14 @@ config DVB_SI2165 Say Y when you want to support this frontend. +config DVB_MN88472 + tristate "Panasonic MN88472" + depends on DVB_CORE && I2C + select REGMAP_I2C + default m if !MEDIA_SUBDRV_AUTOSELECT + help + Say Y when you want to support this frontend. + config DVB_MN88473 tristate "Panasonic MN88473" depends on DVB_CORE && I2C @@ -853,6 +861,13 @@ config DVB_ASCOT2E help Say Y when you want to support this frontend. +config DVB_HELENE + tristate "Sony HELENE Sat/Ter tuner (CXD2858ER)" + depends on DVB_CORE && I2C + default m if !MEDIA_SUBDRV_AUTOSELECT + help + Say Y when you want to support this frontend. + comment "Tools to develop new frontends" config DVB_DUMMY_FE diff --git a/drivers/media/dvb-frontends/Makefile b/drivers/media/dvb-frontends/Makefile index eb7191f4219d..e90165ad361b 100644 --- a/drivers/media/dvb-frontends/Makefile +++ b/drivers/media/dvb-frontends/Makefile @@ -95,6 +95,7 @@ obj-$(CONFIG_DVB_STV0900) += stv0900.o obj-$(CONFIG_DVB_STV090x) += stv090x.o obj-$(CONFIG_DVB_STV6110x) += stv6110x.o obj-$(CONFIG_DVB_M88DS3103) += m88ds3103.o +obj-$(CONFIG_DVB_MN88472) += mn88472.o obj-$(CONFIG_DVB_MN88473) += mn88473.o obj-$(CONFIG_DVB_ISL6423) += isl6423.o obj-$(CONFIG_DVB_EC100) += ec100.o @@ -123,3 +124,4 @@ obj-$(CONFIG_DVB_AS102_FE) += as102_fe.o obj-$(CONFIG_DVB_TC90522) += tc90522.o obj-$(CONFIG_DVB_HORUS3A) += horus3a.o obj-$(CONFIG_DVB_ASCOT2E) += ascot2e.o +obj-$(CONFIG_DVB_HELENE) += helene.o diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index efebe5ce2429..6c2f9b8f7395 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -41,7 +41,6 @@ struct af9033_dev { u64 post_bit_count; u64 error_block_count; u64 total_block_count; - struct delayed_work stat_work; }; /* write multiple registers */ @@ -468,8 +467,6 @@ static int af9033_init(struct dvb_frontend *fe) c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; c->post_bit_error.len = 1; c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - /* start statistics polling */ - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); return 0; @@ -485,9 +482,6 @@ static int af9033_sleep(struct dvb_frontend *fe) int ret, i; u8 tmp; - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); - ret = af9033_wr_reg(dev, 0x80004c, 1); if (ret < 0) goto err; @@ -821,36 +815,39 @@ err: static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct af9033_dev *dev = fe->demodulator_priv; - int ret; - u8 tmp; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret, i, tmp; + u8 u8tmp, buf[7]; + + dev_dbg(&dev->client->dev, "\n"); *status = 0; /* radio channel status, 0=no result, 1=has signal, 2=no signal */ - ret = af9033_rd_reg(dev, 0x800047, &tmp); + ret = af9033_rd_reg(dev, 0x800047, &u8tmp); if (ret < 0) goto err; /* has signal */ - if (tmp == 0x01) + if (u8tmp == 0x01) *status |= FE_HAS_SIGNAL; - if (tmp != 0x02) { + if (u8tmp != 0x02) { /* TPS lock */ - ret = af9033_rd_reg_mask(dev, 0x80f5a9, &tmp, 0x01); + ret = af9033_rd_reg_mask(dev, 0x80f5a9, &u8tmp, 0x01); if (ret < 0) goto err; - if (tmp) + if (u8tmp) *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI; /* full lock */ - ret = af9033_rd_reg_mask(dev, 0x80f999, &tmp, 0x01); + ret = af9033_rd_reg_mask(dev, 0x80f999, &u8tmp, 0x01); if (ret < 0) goto err; - if (tmp) + if (u8tmp) *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; @@ -858,6 +855,148 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) dev->fe_status = *status; + /* signal strength */ + if (dev->fe_status & FE_HAS_SIGNAL) { + if (dev->is_af9035) { + ret = af9033_rd_reg(dev, 0x80004a, &u8tmp); + if (ret) + goto err; + tmp = -u8tmp * 1000; + } else { + ret = af9033_rd_reg(dev, 0x8000f7, &u8tmp); + if (ret) + goto err; + tmp = (u8tmp - 100) * 1000; + } + + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_DECIBEL; + c->strength.stat[0].svalue = tmp; + } else { + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* CNR */ + if (dev->fe_status & FE_HAS_VITERBI) { + u32 snr_val, snr_lut_size; + const struct val_snr *snr_lut; + + /* read value */ + ret = af9033_rd_regs(dev, 0x80002c, buf, 3); + if (ret) + goto err; + + snr_val = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0); + + /* read superframe number */ + ret = af9033_rd_reg(dev, 0x80f78b, &u8tmp); + if (ret) + goto err; + + if (u8tmp) + snr_val /= u8tmp; + + /* read current transmission mode */ + ret = af9033_rd_reg(dev, 0x80f900, &u8tmp); + if (ret) + goto err; + + switch ((u8tmp >> 0) & 3) { + case 0: + snr_val *= 4; + break; + case 1: + snr_val *= 1; + break; + case 2: + snr_val *= 2; + break; + default: + snr_val *= 0; + break; + } + + /* read current modulation */ + ret = af9033_rd_reg(dev, 0x80f903, &u8tmp); + if (ret) + goto err; + + switch ((u8tmp >> 0) & 3) { + case 0: + snr_lut_size = ARRAY_SIZE(qpsk_snr_lut); + snr_lut = qpsk_snr_lut; + break; + case 1: + snr_lut_size = ARRAY_SIZE(qam16_snr_lut); + snr_lut = qam16_snr_lut; + break; + case 2: + snr_lut_size = ARRAY_SIZE(qam64_snr_lut); + snr_lut = qam64_snr_lut; + break; + default: + snr_lut_size = 0; + tmp = 0; + break; + } + + for (i = 0; i < snr_lut_size; i++) { + tmp = snr_lut[i].snr * 1000; + if (snr_val < snr_lut[i].val) + break; + } + + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = tmp; + } else { + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* UCB/PER/BER */ + if (dev->fe_status & FE_HAS_LOCK) { + /* outer FEC, 204 byte packets */ + u16 abort_packet_count, rsd_packet_count; + /* inner FEC, bits */ + u32 rsd_bit_err_count; + + /* + * Packet count used for measurement is 10000 + * (rsd_packet_count). Maybe it should be increased? + */ + + ret = af9033_rd_regs(dev, 0x800032, buf, 7); + if (ret) + goto err; + + abort_packet_count = (buf[1] << 8) | (buf[0] << 0); + rsd_bit_err_count = (buf[4] << 16) | (buf[3] << 8) | buf[2]; + rsd_packet_count = (buf[6] << 8) | (buf[5] << 0); + + dev->error_block_count += abort_packet_count; + dev->total_block_count += rsd_packet_count; + dev->post_bit_error += rsd_bit_err_count; + dev->post_bit_count += rsd_packet_count * 204 * 8; + + c->block_count.len = 1; + c->block_count.stat[0].scale = FE_SCALE_COUNTER; + c->block_count.stat[0].uvalue = dev->total_block_count; + + c->block_error.len = 1; + c->block_error.stat[0].scale = FE_SCALE_COUNTER; + c->block_error.stat[0].uvalue = dev->error_block_count; + + c->post_bit_count.len = 1; + c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_count.stat[0].uvalue = dev->post_bit_count; + + c->post_bit_error.len = 1; + c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_error.stat[0].uvalue = dev->post_bit_error; + } + return 0; err: @@ -1059,159 +1198,6 @@ err: return ret; } -static void af9033_stat_work(struct work_struct *work) -{ - struct af9033_dev *dev = container_of(work, struct af9033_dev, stat_work.work); - struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; - int ret, tmp, i, len; - u8 u8tmp, buf[7]; - - dev_dbg(&dev->client->dev, "\n"); - - /* signal strength */ - if (dev->fe_status & FE_HAS_SIGNAL) { - if (dev->is_af9035) { - ret = af9033_rd_reg(dev, 0x80004a, &u8tmp); - tmp = -u8tmp * 1000; - } else { - ret = af9033_rd_reg(dev, 0x8000f7, &u8tmp); - tmp = (u8tmp - 100) * 1000; - } - if (ret) - goto err; - - c->strength.len = 1; - c->strength.stat[0].scale = FE_SCALE_DECIBEL; - c->strength.stat[0].svalue = tmp; - } else { - c->strength.len = 1; - c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* CNR */ - if (dev->fe_status & FE_HAS_VITERBI) { - u32 snr_val; - const struct val_snr *snr_lut; - - /* read value */ - ret = af9033_rd_regs(dev, 0x80002c, buf, 3); - if (ret) - goto err; - - snr_val = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0); - - /* read superframe number */ - ret = af9033_rd_reg(dev, 0x80f78b, &u8tmp); - if (ret) - goto err; - - if (u8tmp) - snr_val /= u8tmp; - - /* read current transmission mode */ - ret = af9033_rd_reg(dev, 0x80f900, &u8tmp); - if (ret) - goto err; - - switch ((u8tmp >> 0) & 3) { - case 0: - snr_val *= 4; - break; - case 1: - snr_val *= 1; - break; - case 2: - snr_val *= 2; - break; - default: - goto err_schedule_delayed_work; - } - - /* read current modulation */ - ret = af9033_rd_reg(dev, 0x80f903, &u8tmp); - if (ret) - goto err; - - switch ((u8tmp >> 0) & 3) { - case 0: - len = ARRAY_SIZE(qpsk_snr_lut); - snr_lut = qpsk_snr_lut; - break; - case 1: - len = ARRAY_SIZE(qam16_snr_lut); - snr_lut = qam16_snr_lut; - break; - case 2: - len = ARRAY_SIZE(qam64_snr_lut); - snr_lut = qam64_snr_lut; - break; - default: - goto err_schedule_delayed_work; - } - - for (i = 0; i < len; i++) { - tmp = snr_lut[i].snr * 1000; - if (snr_val < snr_lut[i].val) - break; - } - - c->cnr.len = 1; - c->cnr.stat[0].scale = FE_SCALE_DECIBEL; - c->cnr.stat[0].svalue = tmp; - } else { - c->cnr.len = 1; - c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* UCB/PER/BER */ - if (dev->fe_status & FE_HAS_LOCK) { - /* outer FEC, 204 byte packets */ - u16 abort_packet_count, rsd_packet_count; - /* inner FEC, bits */ - u32 rsd_bit_err_count; - - /* - * Packet count used for measurement is 10000 - * (rsd_packet_count). Maybe it should be increased? - */ - - ret = af9033_rd_regs(dev, 0x800032, buf, 7); - if (ret) - goto err; - - abort_packet_count = (buf[1] << 8) | (buf[0] << 0); - rsd_bit_err_count = (buf[4] << 16) | (buf[3] << 8) | buf[2]; - rsd_packet_count = (buf[6] << 8) | (buf[5] << 0); - - dev->error_block_count += abort_packet_count; - dev->total_block_count += rsd_packet_count; - dev->post_bit_error += rsd_bit_err_count; - dev->post_bit_count += rsd_packet_count * 204 * 8; - - c->block_count.len = 1; - c->block_count.stat[0].scale = FE_SCALE_COUNTER; - c->block_count.stat[0].uvalue = dev->total_block_count; - - c->block_error.len = 1; - c->block_error.stat[0].scale = FE_SCALE_COUNTER; - c->block_error.stat[0].uvalue = dev->error_block_count; - - c->post_bit_count.len = 1; - c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_count.stat[0].uvalue = dev->post_bit_count; - - c->post_bit_error.len = 1; - c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_error.stat[0].uvalue = dev->post_bit_error; - } - -err_schedule_delayed_work: - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); - return; -err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); -} - static struct dvb_frontend_ops af9033_ops = { .delsys = { SYS_DVBT }, .info = { @@ -1272,7 +1258,6 @@ static int af9033_probe(struct i2c_client *client, /* setup the state */ dev->client = client; - INIT_DELAYED_WORK(&dev->stat_work, af9033_stat_work); memcpy(&dev->cfg, cfg, sizeof(struct af9033_config)); if (dev->cfg.clock != 12000000) { @@ -1372,9 +1357,6 @@ static int af9033_remove(struct i2c_client *client) dev_dbg(&dev->client->dev, "\n"); - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); - dev->fe.ops.release = NULL; dev->fe.demodulator_priv = NULL; kfree(dev); @@ -1391,6 +1373,7 @@ MODULE_DEVICE_TABLE(i2c, af9033_id_table); static struct i2c_driver af9033_driver = { .driver = { .name = "af9033", + .suppress_bind_attrs = true, }, .probe = af9033_probe, .remove = af9033_remove, diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c index 900186ba8e62..d369a7567d18 100644 --- a/drivers/media/dvb-frontends/cxd2841er.c +++ b/drivers/media/dvb-frontends/cxd2841er.c @@ -1,7 +1,9 @@ /* * cxd2841er.c * - * Sony CXD2441ER digital demodulator driver + * Sony digital demodulator driver for + * CXD2841ER - DVB-S/S2/T/T2/C/C2 + * CXD2854ER - DVB-S/S2/T/T2/C/C2, ISDB-T/S * * Copyright 2012 Sony Corporation * Copyright (C) 2014 NetUP Inc. @@ -51,6 +53,8 @@ struct cxd2841er_priv { const struct cxd2841er_config *config; enum cxd2841er_state state; u8 system; + enum cxd2841er_xtal xtal; + enum fe_caps caps; }; static const struct cxd2841er_cnr_data s_cn_data[] = { @@ -188,6 +192,9 @@ static const struct cxd2841er_cnr_data s2_cn_data[] = { }; #define MAKE_IFFREQ_CONFIG(iffreq) ((u32)(((iffreq)/41.0)*16777216.0 + 0.5)) +#define MAKE_IFFREQ_CONFIG_XTAL(xtal, iffreq) ((xtal == SONY_XTAL_24000) ? \ + (u32)(((iffreq)/48.0)*16777216.0 + 0.5) : \ + (u32)(((iffreq)/41.0)*16777216.0 + 0.5)) static void cxd2841er_i2c_debug(struct cxd2841er_priv *priv, u8 addr, u8 reg, u8 write, @@ -217,7 +224,7 @@ static int cxd2841er_write_regs(struct cxd2841er_priv *priv, }; if (len + 1 >= sizeof(buf)) { - dev_warn(&priv->i2c->dev,"wr reg=%04x: len=%d is too big!\n", + dev_warn(&priv->i2c->dev, "wr reg=%04x: len=%d is too big!\n", reg, len + 1); return -E2BIG; } @@ -282,6 +289,7 @@ static int cxd2841er_read_regs(struct cxd2841er_priv *priv, KBUILD_MODNAME, ret, i2c_addr, reg); return ret; } + cxd2841er_i2c_debug(priv, i2c_addr, reg, 0, val, len); return 0; } @@ -427,6 +435,15 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, u32 bandwidth); +static int cxd2841er_sleep_tc_to_active_i(struct cxd2841er_priv *priv, + u32 bandwidth); + +static int cxd2841er_active_i_to_sleep_tc(struct cxd2841er_priv *priv); + +static int cxd2841er_sleep_tc_to_shutdown(struct cxd2841er_priv *priv); + +static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv); + static int cxd2841er_retune_active(struct cxd2841er_priv *priv, struct dtv_frontend_properties *p) { @@ -454,7 +471,13 @@ static int cxd2841er_retune_active(struct cxd2841er_priv *priv, priv, p->bandwidth_hz); case SYS_DVBC_ANNEX_A: return cxd2841er_sleep_tc_to_active_c_band( - priv, 8000000); + priv, p->bandwidth_hz); + case SYS_ISDBT: + cxd2841er_active_i_to_sleep_tc(priv); + cxd2841er_sleep_tc_to_shutdown(priv); + cxd2841er_shutdown_to_sleep_tc(priv); + return cxd2841er_sleep_tc_to_active_i( + priv, p->bandwidth_hz); } } dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", @@ -669,6 +692,45 @@ static int cxd2841er_active_c_to_sleep_tc(struct cxd2841er_priv *priv) return 0; } +static int cxd2841er_active_i_to_sleep_tc(struct cxd2841er_priv *priv) +{ + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) { + dev_err(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + /* disable TS output */ + cxd2841er_write_reg(priv, I2C_SLVT, 0xc3, 0x01); + /* enable Hi-Z setting 1 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x3f); + /* enable Hi-Z setting 2 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0xff); + + /* TODO: Cancel demod parameter */ + + /* Set SLV-X Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); + /* disable ADC 1 */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x01); + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + /* Disable ADC 2 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x43, 0x0a); + /* Disable ADC 3 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x0a); + /* Disable ADC clock */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); + /* Disable RF level monitor */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); + /* Disable demod clock */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x00); + priv->state = STATE_SLEEP_TC; + return 0; +} + static int cxd2841er_shutdown_to_sleep_s(struct cxd2841er_priv *priv) { dev_dbg(&priv->i2c->dev, "%s()\n", __func__); @@ -686,8 +748,25 @@ static int cxd2841er_shutdown_to_sleep_s(struct cxd2841er_priv *priv) cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); /* Set demod SW reset */ cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x01); - /* Set X'tal clock to 20.5Mhz */ - cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x00); + + switch (priv->xtal) { + case SONY_XTAL_20500: + cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x00); + break; + case SONY_XTAL_24000: + /* Select demod frequency */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x12, 0x00); + cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x03); + break; + case SONY_XTAL_41000: + cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x01); + break; + default: + dev_dbg(&priv->i2c->dev, "%s(): invalid demod xtal %d\n", + __func__, priv->xtal); + return -EINVAL; + } + /* Set demod mode */ cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x0a); /* Clear demod SW reset */ @@ -712,6 +791,8 @@ static int cxd2841er_shutdown_to_sleep_s(struct cxd2841er_priv *priv) static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv) { + u8 data = 0; + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); if (priv->state != STATE_SHUTDOWN) { dev_dbg(&priv->i2c->dev, "%s(): invalid demod state %d\n", @@ -727,9 +808,24 @@ static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv) cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); /* Set demod SW reset */ cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x01); - /* Set X'tal clock to 20.5Mhz */ + /* Select ADC clock mode */ cxd2841er_write_reg(priv, I2C_SLVX, 0x13, 0x00); - cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x00); + + switch (priv->xtal) { + case SONY_XTAL_20500: + data = 0x0; + break; + case SONY_XTAL_24000: + /* Select demod frequency */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x12, 0x00); + data = 0x3; + break; + case SONY_XTAL_41000: + cxd2841er_write_reg(priv, I2C_SLVX, 0x12, 0x00); + data = 0x1; + break; + } + cxd2841er_write_reg(priv, I2C_SLVX, 0x14, data); /* Clear demod SW reset */ cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x00); usleep_range(1000, 2000); @@ -809,11 +905,14 @@ static void cxd2841er_set_ts_clock_mode(struct cxd2841er_priv *priv, static u8 cxd2841er_chip_id(struct cxd2841er_priv *priv) { - u8 chip_id; + u8 chip_id = 0; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); - cxd2841er_write_reg(priv, I2C_SLVT, 0, 0); - cxd2841er_read_reg(priv, I2C_SLVT, 0xfd, &chip_id); + if (cxd2841er_write_reg(priv, I2C_SLVT, 0, 0) == 0) + cxd2841er_read_reg(priv, I2C_SLVT, 0xfd, &chip_id); + else if (cxd2841er_write_reg(priv, I2C_SLVX, 0, 0) == 0) + cxd2841er_read_reg(priv, I2C_SLVX, 0xfd, &chip_id); + return chip_id; } @@ -896,6 +995,25 @@ static int cxd2841er_read_status_c(struct cxd2841er_priv *priv, u8 *tslock) return 0; } +static int cxd2841er_read_status_i(struct cxd2841er_priv *priv, + u8 *sync, u8 *tslock, u8 *unlock) +{ + u8 data = 0; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) + return -EINVAL; + /* Set SLV-T Bank : 0x60 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_reg(priv, I2C_SLVT, 0x10, &data); + dev_dbg(&priv->i2c->dev, + "%s(): lock=0x%x\n", __func__, data); + *sync = ((data & 0x02) ? 1 : 0); + *tslock = ((data & 0x01) ? 1 : 0); + *unlock = ((data & 0x10) ? 1 : 0); + return 0; +} + static int cxd2841er_read_status_tc(struct dvb_frontend *fe, enum fe_status *status) { @@ -921,6 +1039,20 @@ static int cxd2841er_read_status_tc(struct dvb_frontend *fe, FE_HAS_SYNC; if (tslock) *status |= FE_HAS_LOCK; + } else if (priv->system == SYS_ISDBT) { + ret = cxd2841er_read_status_i( + priv, &sync, &tslock, &unlock); + if (ret) + goto done; + if (unlock) + goto done; + if (sync) + *status = FE_HAS_SIGNAL | + FE_HAS_CARRIER | + FE_HAS_VITERBI | + FE_HAS_SYNC; + if (tslock) + *status |= FE_HAS_LOCK; } else if (priv->system == SYS_DVBC_ANNEX_A) { ret = cxd2841er_read_status_c(priv, &tslock); if (ret) @@ -997,6 +1129,76 @@ static int cxd2841er_get_carrier_offset_s_s2(struct cxd2841er_priv *priv, return 0; } +static int cxd2841er_get_carrier_offset_i(struct cxd2841er_priv *priv, + u32 bandwidth, int *offset) +{ + u8 data[4]; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + if (priv->system != SYS_ISDBT) { + dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", + __func__, priv->system); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_regs(priv, I2C_SLVT, 0x4c, data, sizeof(data)); + *offset = -1 * sign_extend32( + ((u32)(data[0] & 0x1F) << 24) | ((u32)data[1] << 16) | + ((u32)data[2] << 8) | (u32)data[3], 29); + + switch (bandwidth) { + case 6000000: + *offset = -1 * ((*offset) * 8/264); + break; + case 7000000: + *offset = -1 * ((*offset) * 8/231); + break; + case 8000000: + *offset = -1 * ((*offset) * 8/198); + break; + default: + dev_dbg(&priv->i2c->dev, "%s(): invalid bandwidth %d\n", + __func__, bandwidth); + return -EINVAL; + } + + dev_dbg(&priv->i2c->dev, "%s(): bandwidth %d offset %d\n", + __func__, bandwidth, *offset); + + return 0; +} + +static int cxd2841er_get_carrier_offset_t(struct cxd2841er_priv *priv, + u32 bandwidth, int *offset) +{ + u8 data[4]; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + if (priv->system != SYS_DVBT) { + dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", + __func__, priv->system); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + cxd2841er_read_regs(priv, I2C_SLVT, 0x4c, data, sizeof(data)); + *offset = -1 * sign_extend32( + ((u32)(data[0] & 0x1F) << 24) | ((u32)data[1] << 16) | + ((u32)data[2] << 8) | (u32)data[3], 29); + *offset *= (bandwidth / 1000000); + *offset /= 235; + return 0; +} + static int cxd2841er_get_carrier_offset_t2(struct cxd2841er_priv *priv, u32 bandwidth, int *offset) { @@ -1096,6 +1298,38 @@ static int cxd2841er_read_packet_errors_t2( return 0; } +static int cxd2841er_read_packet_errors_i( + struct cxd2841er_priv *priv, u32 *penum) +{ + u8 data[2]; + + *penum = 0; + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + return -EINVAL; + } + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_regs(priv, I2C_SLVT, 0xA1, data, 1); + + if (!(data[0] & 0x01)) + return 0; + + /* Layer A */ + cxd2841er_read_regs(priv, I2C_SLVT, 0xA2, data, sizeof(data)); + *penum = ((u32)data[0] << 8) | (u32)data[1]; + + /* Layer B */ + cxd2841er_read_regs(priv, I2C_SLVT, 0xA4, data, sizeof(data)); + *penum += ((u32)data[0] << 8) | (u32)data[1]; + + /* Layer C */ + cxd2841er_read_regs(priv, I2C_SLVT, 0xA6, data, sizeof(data)); + *penum += ((u32)data[0] << 8) | (u32)data[1]; + + return 0; +} + static u32 cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv) { u8 data[11]; @@ -1391,6 +1625,37 @@ static int cxd2841er_read_snr_t2(struct cxd2841er_priv *priv, u32 *snr) return 0; } +static int cxd2841er_read_snr_i(struct cxd2841er_priv *priv, u32 *snr) +{ + u32 reg; + u8 data[2]; + + *snr = 0; + if (priv->state != STATE_ACTIVE_TC) { + dev_dbg(&priv->i2c->dev, + "%s(): invalid state %d\n", __func__, + priv->state); + return -EINVAL; + } + + /* Freeze all registers */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x01, 0x01); + + + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_regs(priv, I2C_SLVT, 0x28, data, sizeof(data)); + reg = ((u32)data[0] << 8) | (u32)data[1]; + if (reg == 0) { + dev_dbg(&priv->i2c->dev, + "%s(): reg value out of range\n", __func__); + return 0; + } + if (reg > 4996) + reg = 4996; + *snr = 100 * intlog10(reg) - 9031; + return 0; +} + static u16 cxd2841er_read_agc_gain_t_t2(struct cxd2841er_priv *priv, u8 delsys) { @@ -1399,6 +1664,26 @@ static u16 cxd2841er_read_agc_gain_t_t2(struct cxd2841er_priv *priv, cxd2841er_write_reg( priv, I2C_SLVT, 0x00, (delsys == SYS_DVBT ? 0x10 : 0x20)); cxd2841er_read_regs(priv, I2C_SLVT, 0x26, data, 2); + dev_dbg(&priv->i2c->dev, + "%s(): AGC value=%u\n", + __func__, (((u16)data[0] & 0x0F) << 8) | + (u16)(data[1] & 0xFF)); + return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; +} + +static u16 cxd2841er_read_agc_gain_i(struct cxd2841er_priv *priv, + u8 delsys) +{ + u8 data[2]; + + cxd2841er_write_reg( + priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_read_regs(priv, I2C_SLVT, 0x26, data, 2); + + dev_dbg(&priv->i2c->dev, + "%s(): AGC value=%u\n", + __func__, (((u16)data[0] & 0x0F) << 8) | + (u16)(data[1] & 0xFF)); return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; } @@ -1455,6 +1740,10 @@ static int cxd2841er_read_signal_strength(struct dvb_frontend *fe, *strength = 65535 - cxd2841er_read_agc_gain_t_t2( priv, p->delivery_system); break; + case SYS_ISDBT: + *strength = 65535 - cxd2841er_read_agc_gain_i( + priv, p->delivery_system); + break; case SYS_DVBS: case SYS_DVBS2: *strength = 65535 - cxd2841er_read_agc_gain_s(priv); @@ -1480,6 +1769,9 @@ static int cxd2841er_read_snr(struct dvb_frontend *fe, u16 *snr) case SYS_DVBT2: cxd2841er_read_snr_t2(priv, &tmp); break; + case SYS_ISDBT: + cxd2841er_read_snr_i(priv, &tmp); + break; case SYS_DVBS: case SYS_DVBS2: tmp = cxd2841er_dvbs_read_snr(priv, p->delivery_system); @@ -1506,6 +1798,9 @@ static int cxd2841er_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) case SYS_DVBT2: cxd2841er_read_packet_errors_t2(priv, ucblocks); break; + case SYS_ISDBT: + cxd2841er_read_packet_errors_i(priv, ucblocks); + break; default: *ucblocks = 0; break; @@ -1524,15 +1819,18 @@ static int cxd2841er_dvbt2_set_profile( switch (profile) { case DVBT2_PROFILE_BASE: tune_mode = 0x01; - seq_not2d_time = 12; + /* Set early unlock time */ + seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x0E:0x0C; break; case DVBT2_PROFILE_LITE: tune_mode = 0x05; - seq_not2d_time = 40; + /* Set early unlock time */ + seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x2E:0x28; break; case DVBT2_PROFILE_ANY: tune_mode = 0x00; - seq_not2d_time = 40; + /* Set early unlock time */ + seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x2E:0x28; break; default: return -EINVAL; @@ -1574,254 +1872,617 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, u32 bandwidth) { u32 iffreq; - u8 b20_9f[5]; - u8 b10_a6[14]; - u8 b10_b6[3]; - u8 b10_d7; + u8 data[MAX_WRITE_REGSIZE]; + + const uint8_t nominalRate8bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x15, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x11, 0xF0, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + const uint8_t nominalRate7bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x14, 0x80, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x18, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x14, 0x80, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + const uint8_t nominalRate6bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x17, 0xEA, 0xAA, 0xAA, 0xAA}, /* 20.5MHz XTal */ + {0x1C, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x17, 0xEA, 0xAA, 0xAA, 0xAA} /* 41MHz XTal */ + }; + + const uint8_t nominalRate5bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x1C, 0xB3, 0x33, 0x33, 0x33}, /* 20.5MHz XTal */ + {0x21, 0x99, 0x99, 0x99, 0x99}, /* 24MHz XTal */ + {0x1C, 0xB3, 0x33, 0x33, 0x33} /* 41MHz XTal */ + }; + + const uint8_t nominalRate17bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x58, 0xE2, 0xAF, 0xE0, 0xBC}, /* 20.5MHz XTal */ + {0x68, 0x0F, 0xA2, 0x32, 0xD0}, /* 24MHz XTal */ + {0x58, 0xE2, 0xAF, 0xE0, 0xBC} /* 41MHz XTal */ + }; + + const uint8_t itbCoef8bw[3][14] = { + {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, + 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8}, /* 20.5MHz XTal */ + {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, + 0x29, 0xA5, 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz XTal */ + {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, + 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8} /* 41MHz XTal */ + }; + + const uint8_t itbCoef7bw[3][14] = { + {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, + 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5}, /* 20.5MHz XTal */ + {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, + 0x29, 0xA2, 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz XTal */ + {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, + 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5} /* 41MHz XTal */ + }; + + const uint8_t itbCoef6bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, + 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, + 0x29, 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, + 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ + }; + + const uint8_t itbCoef5bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, + 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, + 0x29, 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, + 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ + }; + + const uint8_t itbCoef17bw[3][14] = { + {0x25, 0xA0, 0x36, 0x8D, 0x2E, 0x94, 0x28, 0x9B, + 0x32, 0x90, 0x2C, 0x9D, 0x29, 0x99}, /* 20.5MHz XTal */ + {0x33, 0x8E, 0x2B, 0x97, 0x2D, 0x95, 0x37, 0x8B, + 0x30, 0x97, 0x2D, 0x9A, 0x21, 0xA4}, /* 24MHz XTal */ + {0x25, 0xA0, 0x36, 0x8D, 0x2E, 0x94, 0x28, 0x9B, + 0x32, 0x90, 0x2C, 0x9D, 0x29, 0x99} /* 41MHz XTal */ + }; + + /* Set SLV-T Bank : 0x20 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); switch (bandwidth) { case 8000000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x11; - b20_9f[1] = 0xf0; - b20_9f[2] = 0x00; - b20_9f[3] = 0x00; - b20_9f[4] = 0x00; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x26; - b10_a6[1] = 0xaf; - b10_a6[2] = 0x06; - b10_a6[3] = 0xcd; - b10_a6[4] = 0x13; - b10_a6[5] = 0xbb; - b10_a6[6] = 0x28; - b10_a6[7] = 0xba; - b10_a6[8] = 0x23; - b10_a6[9] = 0xa9; - b10_a6[10] = 0x1f; - b10_a6[11] = 0xa8; - b10_a6[12] = 0x2c; - b10_a6[13] = 0xc8; - iffreq = MAKE_IFFREQ_CONFIG(4.80); - b10_d7 = 0x00; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate8bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x00, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef8bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.80); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x00, 0x07); break; case 7000000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x14; - b20_9f[1] = 0x80; - b20_9f[2] = 0x00; - b20_9f[3] = 0x00; - b20_9f[4] = 0x00; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x2C; - b10_a6[1] = 0xBD; - b10_a6[2] = 0x02; - b10_a6[3] = 0xCF; - b10_a6[4] = 0x04; - b10_a6[5] = 0xF8; - b10_a6[6] = 0x23; - b10_a6[7] = 0xA6; - b10_a6[8] = 0x29; - b10_a6[9] = 0xB0; - b10_a6[10] = 0x26; - b10_a6[11] = 0xA9; - b10_a6[12] = 0x21; - b10_a6[13] = 0xA5; - iffreq = MAKE_IFFREQ_CONFIG(4.2); - b10_d7 = 0x02; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate7bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x00, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef7bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.20); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x02, 0x07); break; case 6000000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x17; - b20_9f[1] = 0xEA; - b20_9f[2] = 0xAA; - b20_9f[3] = 0xAA; - b20_9f[4] = 0xAA; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x27; - b10_a6[1] = 0xA7; - b10_a6[2] = 0x28; - b10_a6[3] = 0xB3; - b10_a6[4] = 0x02; - b10_a6[5] = 0xF0; - b10_a6[6] = 0x01; - b10_a6[7] = 0xE8; - b10_a6[8] = 0x00; - b10_a6[9] = 0xCF; - b10_a6[10] = 0x00; - b10_a6[11] = 0xE6; - b10_a6[12] = 0x23; - b10_a6[13] = 0xA4; - iffreq = MAKE_IFFREQ_CONFIG(3.6); - b10_d7 = 0x04; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate6bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x00, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef6bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x04, 0x07); break; case 5000000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x1C; - b20_9f[1] = 0xB3; - b20_9f[2] = 0x33; - b20_9f[3] = 0x33; - b20_9f[4] = 0x33; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x27; - b10_a6[1] = 0xA7; - b10_a6[2] = 0x28; - b10_a6[3] = 0xB3; - b10_a6[4] = 0x02; - b10_a6[5] = 0xF0; - b10_a6[6] = 0x01; - b10_a6[7] = 0xE8; - b10_a6[8] = 0x00; - b10_a6[9] = 0xCF; - b10_a6[10] = 0x00; - b10_a6[11] = 0xE6; - b10_a6[12] = 0x23; - b10_a6[13] = 0xA4; - iffreq = MAKE_IFFREQ_CONFIG(3.6); - b10_d7 = 0x06; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate5bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x00, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef5bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x06, 0x07); break; case 1712000: - /* bank 0x20, reg 0x9f */ - b20_9f[0] = 0x58; - b20_9f[1] = 0xE2; - b20_9f[2] = 0xAF; - b20_9f[3] = 0xE0; - b20_9f[4] = 0xBC; - /* bank 0x10, reg 0xa6 */ - b10_a6[0] = 0x25; - b10_a6[1] = 0xA0; - b10_a6[2] = 0x36; - b10_a6[3] = 0x8D; - b10_a6[4] = 0x2E; - b10_a6[5] = 0x94; - b10_a6[6] = 0x28; - b10_a6[7] = 0x9B; - b10_a6[8] = 0x32; - b10_a6[9] = 0x90; - b10_a6[10] = 0x2C; - b10_a6[11] = 0x9D; - b10_a6[12] = 0x29; - b10_a6[13] = 0x99; - iffreq = MAKE_IFFREQ_CONFIG(3.5); - b10_d7 = 0x03; + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate17bw[priv->xtal], 5); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_set_reg_bits(priv, I2C_SLVT, + 0x7a, 0x03, 0x0f); + + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef17bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.50); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x03, 0x07); break; default: return -EINVAL; } - /* Set SLV-T Bank : 0x20 */ - cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x20); - cxd2841er_write_regs(priv, I2C_SLVT, 0x9f, b20_9f, sizeof(b20_9f)); - /* Set SLV-T Bank : 0x27 */ - cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); - cxd2841er_set_reg_bits( - priv, I2C_SLVT, 0x7a, - (bandwidth == 1712000 ? 0x03 : 0x00), 0x0f); - /* Set SLV-T Bank : 0x10 */ - cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); - /* Group delay equaliser sett. for ASCOT2E */ - cxd2841er_write_regs(priv, I2C_SLVT, 0xa6, b10_a6, sizeof(b10_a6)); - /* <IF freq setting> */ - b10_b6[0] = (u8) ((iffreq >> 16) & 0xff); - b10_b6[1] = (u8)((iffreq >> 8) & 0xff); - b10_b6[2] = (u8)(iffreq & 0xff); - cxd2841er_write_regs(priv, I2C_SLVT, 0xb6, b10_b6, sizeof(b10_b6)); - /* System bandwidth setting */ - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, b10_d7, 0x07); return 0; } static int cxd2841er_sleep_tc_to_active_t_band( struct cxd2841er_priv *priv, u32 bandwidth) { - u8 b13_9c[2] = { 0x01, 0x14 }; - u8 bw8mhz_b10_9f[] = { 0x11, 0xF0, 0x00, 0x00, 0x00 }; - u8 bw8mhz_b10_a6[] = { 0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, - 0x28, 0xBA, 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8 }; - u8 bw8mhz_b10_d9[] = { 0x01, 0xE0 }; - u8 bw8mhz_b17_38[] = { 0x01, 0x02 }; - u8 bw7mhz_b10_9f[] = { 0x14, 0x80, 0x00, 0x00, 0x00 }; - u8 bw7mhz_b10_a6[] = { 0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, - 0x23, 0xA6, 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5 }; - u8 bw7mhz_b10_d9[] = { 0x12, 0xF8 }; - u8 bw7mhz_b17_38[] = { 0x00, 0x03 }; - u8 bw6mhz_b10_9f[] = { 0x17, 0xEA, 0xAA, 0xAA, 0xAA }; - u8 bw6mhz_b10_a6[] = { 0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, - 0x01, 0xE8, 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4 }; - u8 bw6mhz_b10_d9[] = { 0x1F, 0xDC }; - u8 bw6mhz_b17_38[] = { 0x00, 0x03 }; - u8 bw5mhz_b10_9f[] = { 0x1C, 0xB3, 0x33, 0x33, 0x33 }; - u8 bw5mhz_b10_a6[] = { 0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, - 0x01, 0xE8, 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4 }; - u8 bw5mhz_b10_d9[] = { 0x26, 0x3C }; - u8 bw5mhz_b17_38[] = { 0x00, 0x03 }; - u8 b10_b6[3]; - u8 d7val; + u8 data[MAX_WRITE_REGSIZE]; u32 iffreq; - u8 *b10_9f; - u8 *b10_a6; - u8 *b10_d9; - u8 *b17_38; + u8 nominalRate8bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x15, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x11, 0xF0, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + u8 nominalRate7bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x14, 0x80, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x18, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x14, 0x80, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + u8 nominalRate6bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x17, 0xEA, 0xAA, 0xAA, 0xAA}, /* 20.5MHz XTal */ + {0x1C, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x17, 0xEA, 0xAA, 0xAA, 0xAA} /* 41MHz XTal */ + }; + u8 nominalRate5bw[3][5] = { + /* TRCG Nominal Rate [37:0] */ + {0x1C, 0xB3, 0x33, 0x33, 0x33}, /* 20.5MHz XTal */ + {0x21, 0x99, 0x99, 0x99, 0x99}, /* 24MHz XTal */ + {0x1C, 0xB3, 0x33, 0x33, 0x33} /* 41MHz XTal */ + }; - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + u8 itbCoef8bw[3][14] = { + {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, 0x23, 0xA9, + 0x1F, 0xA8, 0x2C, 0xC8}, /* 20.5MHz XTal */ + {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, 0x29, 0xA5, + 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz XTal */ + {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, 0x23, 0xA9, + 0x1F, 0xA8, 0x2C, 0xC8} /* 41MHz XTal */ + }; + u8 itbCoef7bw[3][14] = { + {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, 0x29, 0xB0, + 0x26, 0xA9, 0x21, 0xA5}, /* 20.5MHz XTal */ + {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, 0x29, 0xA2, + 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz XTal */ + {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, 0x29, 0xB0, + 0x26, 0xA9, 0x21, 0xA5} /* 41MHz XTal */ + }; + u8 itbCoef6bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, + 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, 0xA4, + 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, + 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ + }; + u8 itbCoef5bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, + 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, 0xA4, + 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, + 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ + }; + + /* Set SLV-T Bank : 0x13 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x13); /* Echo performance optimization setting */ - cxd2841er_write_regs(priv, I2C_SLVT, 0x9c, b13_9c, sizeof(b13_9c)); + data[0] = 0x01; + data[1] = 0x14; + cxd2841er_write_regs(priv, I2C_SLVT, 0x9C, data, 2); + + /* Set SLV-T Bank : 0x10 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); switch (bandwidth) { case 8000000: - b10_9f = bw8mhz_b10_9f; - b10_a6 = bw8mhz_b10_a6; - b10_d9 = bw8mhz_b10_d9; - b17_38 = bw8mhz_b17_38; - d7val = 0; - iffreq = MAKE_IFFREQ_CONFIG(4.80); + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate8bw[priv->xtal], 5); + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef8bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.80); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x00, 0x07); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x15; + data[1] = 0x28; + } else { + data[0] = 0x01; + data[1] = 0xE0; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Notch filter setting */ + data[0] = 0x01; + data[1] = 0x02; + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); + cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); break; case 7000000: - b10_9f = bw7mhz_b10_9f; - b10_a6 = bw7mhz_b10_a6; - b10_d9 = bw7mhz_b10_d9; - b17_38 = bw7mhz_b17_38; - d7val = 2; - iffreq = MAKE_IFFREQ_CONFIG(4.20); + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate7bw[priv->xtal], 5); + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef7bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.20); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x02, 0x07); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x1F; + data[1] = 0xF8; + } else { + data[0] = 0x12; + data[1] = 0xF8; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Notch filter setting */ + data[0] = 0x00; + data[1] = 0x03; + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); + cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); break; case 6000000: - b10_9f = bw6mhz_b10_9f; - b10_a6 = bw6mhz_b10_a6; - b10_d9 = bw6mhz_b10_d9; - b17_38 = bw6mhz_b17_38; - d7val = 4; - iffreq = MAKE_IFFREQ_CONFIG(3.60); + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate6bw[priv->xtal], 5); + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef6bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x04, 0x07); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x25; + data[1] = 0x4C; + } else { + data[0] = 0x1F; + data[1] = 0xDC; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Notch filter setting */ + data[0] = 0x00; + data[1] = 0x03; + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); + cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); break; case 5000000: - b10_9f = bw5mhz_b10_9f; - b10_a6 = bw5mhz_b10_a6; - b10_d9 = bw5mhz_b10_d9; - b17_38 = bw5mhz_b17_38; - d7val = 6; - iffreq = MAKE_IFFREQ_CONFIG(3.60); + /* <Timing Recovery setting> */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate5bw[priv->xtal], 5); + /* Group delay equaliser settings for + * ASCOT2D, ASCOT2E and ASCOT3 tuners + */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef5bw[priv->xtal], 14); + /* <IF freq setting> */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + /* System bandwidth setting */ + cxd2841er_set_reg_bits( + priv, I2C_SLVT, 0xD7, 0x06, 0x07); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x2C; + data[1] = 0xC2; + } else { + data[0] = 0x26; + data[1] = 0x3C; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Notch filter setting */ + data[0] = 0x00; + data[1] = 0x03; + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); + cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); + break; + } + + return 0; +} + +static int cxd2841er_sleep_tc_to_active_i_band( + struct cxd2841er_priv *priv, u32 bandwidth) +{ + u32 iffreq; + u8 data[3]; + + /* TRCG Nominal Rate */ + u8 nominalRate8bw[3][5] = { + {0x00, 0x00, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x11, 0xB8, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x00, 0x00, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + u8 nominalRate7bw[3][5] = { + {0x00, 0x00, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x14, 0x40, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x00, 0x00, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + u8 nominalRate6bw[3][5] = { + {0x14, 0x2E, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ + {0x17, 0xA0, 0x00, 0x00, 0x00}, /* 24MHz XTal */ + {0x14, 0x2E, 0x00, 0x00, 0x00} /* 41MHz XTal */ + }; + + u8 itbCoef8bw[3][14] = { + {0x00}, /* 20.5MHz XTal */ + {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, 0x29, + 0xA5, 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz Xtal */ + {0x0}, /* 41MHz XTal */ + }; + + u8 itbCoef7bw[3][14] = { + {0x00}, /* 20.5MHz XTal */ + {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, 0x29, + 0xA2, 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz Xtal */ + {0x00}, /* 41MHz XTal */ + }; + + u8 itbCoef6bw[3][14] = { + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, + 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ + {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, + 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz Xtal */ + {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, + 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 41MHz XTal */ + }; + + dev_dbg(&priv->i2c->dev, "%s() bandwidth=%u\n", __func__, bandwidth); + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + + /* 20.5/41MHz Xtal support is not available + * on ISDB-T 7MHzBW and 8MHzBW + */ + if (priv->xtal != SONY_XTAL_24000 && bandwidth > 6000000) { + dev_err(&priv->i2c->dev, + "%s(): bandwidth %d supported only for 24MHz xtal\n", + __func__, bandwidth); + return -EINVAL; + } + + switch (bandwidth) { + case 8000000: + /* TRCG Nominal Rate */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate8bw[priv->xtal], 5); + /* Group delay equaliser settings for ASCOT tuners optimized */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef8bw[priv->xtal], 14); + + /* IF freq setting */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.75); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + + /* System bandwidth setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, 0x0, 0x7); + + /* Demod core latency setting */ + data[0] = 0x13; + data[1] = 0xFC; + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Acquisition optimization setting */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x12); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x71, 0x03, 0x07); + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); + cxd2841er_write_reg(priv, I2C_SLVT, 0xBE, 0x03); + break; + case 7000000: + /* TRCG Nominal Rate */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate7bw[priv->xtal], 5); + /* Group delay equaliser settings for ASCOT tuners optimized */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef7bw[priv->xtal], 14); + + /* IF freq setting */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.15); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + + /* System bandwidth setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, 0x02, 0x7); + + /* Demod core latency setting */ + data[0] = 0x1A; + data[1] = 0xFA; + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Acquisition optimization setting */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x12); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x71, 0x03, 0x07); + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); + cxd2841er_write_reg(priv, I2C_SLVT, 0xBE, 0x02); + break; + case 6000000: + /* TRCG Nominal Rate */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0x9F, nominalRate6bw[priv->xtal], 5); + /* Group delay equaliser settings for ASCOT tuners optimized */ + cxd2841er_write_regs(priv, I2C_SLVT, + 0xA6, itbCoef6bw[priv->xtal], 14); + + /* IF freq setting */ + iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.55); + data[0] = (u8) ((iffreq >> 16) & 0xff); + data[1] = (u8)((iffreq >> 8) & 0xff); + data[2] = (u8)(iffreq & 0xff); + cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); + + /* System bandwidth setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, 0x04, 0x7); + + /* Demod core latency setting */ + if (priv->xtal == SONY_XTAL_24000) { + data[0] = 0x1F; + data[1] = 0x79; + } else { + data[0] = 0x1A; + data[1] = 0xE2; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Acquisition optimization setting */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x12); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x71, 0x07, 0x07); + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); + cxd2841er_write_reg(priv, I2C_SLVT, 0xBE, 0x02); break; default: dev_dbg(&priv->i2c->dev, "%s(): invalid bandwidth %d\n", - __func__, bandwidth); + __func__, bandwidth); return -EINVAL; } - /* <IF freq setting> */ - b10_b6[0] = (u8) ((iffreq >> 16) & 0xff); - b10_b6[1] = (u8)((iffreq >> 8) & 0xff); - b10_b6[2] = (u8)(iffreq & 0xff); - cxd2841er_write_regs( - priv, I2C_SLVT, 0x9f, b10_9f, sizeof(bw8mhz_b10_9f)); - cxd2841er_write_regs( - priv, I2C_SLVT, 0xa6, b10_a6, sizeof(bw8mhz_b10_a6)); - cxd2841er_write_regs(priv, I2C_SLVT, 0xb6, b10_b6, sizeof(b10_b6)); - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, d7val, 0x7); - cxd2841er_write_regs( - priv, I2C_SLVT, 0xd9, b10_d9, sizeof(bw8mhz_b10_d9)); - cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); - cxd2841er_write_regs( - priv, I2C_SLVT, 0x38, b17_38, sizeof(bw8mhz_b17_38)); return 0; } @@ -1837,7 +2498,7 @@ static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, u8 b10_b6[3]; u32 iffreq; - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + dev_dbg(&priv->i2c->dev, "%s() bw=%d\n", __func__, bandwidth); cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); switch (bandwidth) { case 8000000: @@ -1854,7 +2515,7 @@ static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, iffreq = MAKE_IFFREQ_CONFIG(3.7); break; default: - dev_dbg(&priv->i2c->dev, "%s(): unsupported bandwidth %d\n", + dev_err(&priv->i2c->dev, "%s(): unsupported bandwidth %d\n", __func__, bandwidth); return -EINVAL; } @@ -1902,6 +2563,7 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, u32 bandwidth) { u8 data[2] = { 0x09, 0x54 }; + u8 data24m[3] = {0xDC, 0x6C, 0x00}; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); cxd2841er_set_ts_clock_mode(priv, SYS_DVBT); @@ -1919,7 +2581,11 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); /* Enable ADC 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); - /* xtal freq 20.5MHz */ + /* Enable ADC 2 & 3 */ + if (priv->xtal == SONY_XTAL_41000) { + data[0] = 0x0A; + data[1] = 0xD4; + } cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); /* Enable ADC 4 */ cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); @@ -1947,6 +2613,15 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, /* TSIF setting */ cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x01, 0x01); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x01, 0x01); + + if (priv->xtal == SONY_XTAL_24000) { + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + cxd2841er_write_reg(priv, I2C_SLVT, 0xBF, 0x60); + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x18); + cxd2841er_write_regs(priv, I2C_SLVT, 0x24, data24m, 3); + } + cxd2841er_sleep_tc_to_active_t_band(priv, bandwidth); /* Set SLV-T Bank : 0x00 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); @@ -1961,7 +2636,7 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, u32 bandwidth) { - u8 data[2] = { 0x09, 0x54 }; + u8 data[MAX_WRITE_REGSIZE]; dev_dbg(&priv->i2c->dev, "%s()\n", __func__); cxd2841er_set_ts_clock_mode(priv, SYS_DVBT2); @@ -1974,12 +2649,21 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, /* Enable demod clock */ cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x01); /* Disable RF level monitor */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x59, 0x00); cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); /* Enable ADC clock */ cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); /* Enable ADC 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); - /* xtal freq 20.5MHz */ + + if (priv->xtal == SONY_XTAL_41000) { + data[0] = 0x0A; + data[1] = 0xD4; + } else { + data[0] = 0x09; + data[1] = 0x54; + } + cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); /* Enable ADC 4 */ cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); @@ -2002,6 +2686,10 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, /* Set SLV-T Bank : 0x2b */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2b); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x76, 0x20, 0x70); + /* Set SLV-T Bank : 0x23 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x23); + /* L1 Control setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xE6, 0x00, 0x03); /* Set SLV-T Bank : 0x00 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); /* TSIF setting */ @@ -2020,6 +2708,72 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2b); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x11, 0x20, 0x3f); + /* 24MHz Xtal setting */ + if (priv->xtal == SONY_XTAL_24000) { + /* Set SLV-T Bank : 0x11 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x11); + data[0] = 0xEB; + data[1] = 0x03; + data[2] = 0x3B; + cxd2841er_write_regs(priv, I2C_SLVT, 0x33, data, 3); + + /* Set SLV-T Bank : 0x20 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); + data[0] = 0x5E; + data[1] = 0x5E; + data[2] = 0x47; + cxd2841er_write_regs(priv, I2C_SLVT, 0x95, data, 3); + + cxd2841er_write_reg(priv, I2C_SLVT, 0x99, 0x18); + + data[0] = 0x3F; + data[1] = 0xFF; + cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); + + /* Set SLV-T Bank : 0x24 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x24); + data[0] = 0x0B; + data[1] = 0x72; + cxd2841er_write_regs(priv, I2C_SLVT, 0x34, data, 2); + + data[0] = 0x93; + data[1] = 0xF3; + data[2] = 0x00; + cxd2841er_write_regs(priv, I2C_SLVT, 0xD2, data, 3); + + data[0] = 0x05; + data[1] = 0xB8; + data[2] = 0xD8; + cxd2841er_write_regs(priv, I2C_SLVT, 0xDD, data, 3); + + cxd2841er_write_reg(priv, I2C_SLVT, 0xE0, 0x00); + + /* Set SLV-T Bank : 0x25 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x25); + cxd2841er_write_reg(priv, I2C_SLVT, 0xED, 0x60); + + /* Set SLV-T Bank : 0x27 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); + cxd2841er_write_reg(priv, I2C_SLVT, 0xFA, 0x34); + + /* Set SLV-T Bank : 0x2B */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2B); + cxd2841er_write_reg(priv, I2C_SLVT, 0x4B, 0x2F); + cxd2841er_write_reg(priv, I2C_SLVT, 0x9E, 0x0E); + + /* Set SLV-T Bank : 0x2D */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2D); + data[0] = 0x89; + data[1] = 0x89; + cxd2841er_write_regs(priv, I2C_SLVT, 0x24, data, 2); + + /* Set SLV-T Bank : 0x5E */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x5E); + data[0] = 0x24; + data[1] = 0x95; + cxd2841er_write_regs(priv, I2C_SLVT, 0x8C, data, 2); + } + cxd2841er_sleep_tc_to_active_t2_band(priv, bandwidth); /* Set SLV-T Bank : 0x00 */ @@ -2032,6 +2786,84 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, return 0; } +/* ISDB-Tb part */ +static int cxd2841er_sleep_tc_to_active_i(struct cxd2841er_priv *priv, + u32 bandwidth) +{ + u8 data[2] = { 0x09, 0x54 }; + u8 data24m[2] = {0x60, 0x00}; + u8 data24m2[3] = {0xB7, 0x1B, 0x00}; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + cxd2841er_set_ts_clock_mode(priv, SYS_DVBT); + /* Set SLV-X Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); + /* Set demod mode */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x06); + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + /* Enable demod clock */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x01); + /* Enable RF level monitor */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x01); + cxd2841er_write_reg(priv, I2C_SLVT, 0x59, 0x01); + /* Enable ADC clock */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); + /* Enable ADC 1 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); + /* xtal freq 20.5MHz or 24M */ + cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); + /* Enable ADC 4 */ + cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); + /* ASCOT setting ON */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, 0x01, 0x01); + /* FEC Auto Recovery setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x30, 0x01, 0x01); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x31, 0x00, 0x01); + /* ISDB-T initial setting */ + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x00, 0x01); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x00, 0x01); + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x69, 0x04, 0x07); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x6B, 0x03, 0x07); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x9D, 0x50, 0xFF); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xD3, 0x06, 0x1F); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xED, 0x00, 0x01); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xE2, 0xCE, 0x80); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xF2, 0x13, 0x10); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xDE, 0x2E, 0x3F); + /* Set SLV-T Bank : 0x15 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xDE, 0x02, 0x03); + /* Set SLV-T Bank : 0x1E */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x1E); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x73, 0x68, 0xFF); + /* Set SLV-T Bank : 0x63 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x63); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x81, 0x00, 0x01); + + /* for xtal 24MHz */ + /* Set SLV-T Bank : 0x10 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); + cxd2841er_write_regs(priv, I2C_SLVT, 0xBF, data24m, 2); + /* Set SLV-T Bank : 0x60 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); + cxd2841er_write_regs(priv, I2C_SLVT, 0xA8, data24m2, 3); + + cxd2841er_sleep_tc_to_active_i_band(priv, bandwidth); + /* Set SLV-T Bank : 0x00 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); + /* Disable HiZ Setting 1 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x28); + /* Disable HiZ Setting 2 */ + cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0x00); + priv->state = STATE_ACTIVE_TC; + return 0; +} + static int cxd2841er_sleep_tc_to_active_c(struct cxd2841er_priv *priv, u32 bandwidth) { @@ -2079,7 +2911,7 @@ static int cxd2841er_sleep_tc_to_active_c(struct cxd2841er_priv *priv, cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x01, 0x01); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x01, 0x01); - cxd2841er_sleep_tc_to_active_c_band(priv, 8000000); + cxd2841er_sleep_tc_to_active_c_band(priv, bandwidth); /* Set SLV-T Bank : 0x00 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); /* Disable HiZ Setting 1 */ @@ -2142,10 +2974,10 @@ static int cxd2841er_set_frontend_s(struct dvb_frontend *fe) struct dtv_frontend_properties *p = &fe->dtv_property_cache; u32 symbol_rate = p->symbol_rate/1000; - dev_dbg(&priv->i2c->dev, "%s(): %s frequency=%d symbol_rate=%d\n", + dev_dbg(&priv->i2c->dev, "%s(): %s frequency=%d symbol_rate=%d xtal=%d\n", __func__, (p->delivery_system == SYS_DVBS ? "DVB-S" : "DVB-S2"), - p->frequency, symbol_rate); + p->frequency, symbol_rate, priv->xtal); switch (priv->state) { case STATE_SLEEP_S: ret = cxd2841er_sleep_s_to_active_s( @@ -2199,7 +3031,8 @@ static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe) struct cxd2841er_priv *priv = fe->demodulator_priv; struct dtv_frontend_properties *p = &fe->dtv_property_cache; - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + dev_dbg(&priv->i2c->dev, "%s() delivery_system=%d bandwidth_hz=%d\n", + __func__, p->delivery_system, p->bandwidth_hz); if (p->delivery_system == SYS_DVBT) { priv->system = SYS_DVBT; switch (priv->state) { @@ -2233,9 +3066,33 @@ static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe) __func__, priv->state); ret = -EINVAL; } + } else if (p->delivery_system == SYS_ISDBT) { + priv->system = SYS_ISDBT; + switch (priv->state) { + case STATE_SLEEP_TC: + ret = cxd2841er_sleep_tc_to_active_i( + priv, p->bandwidth_hz); + break; + case STATE_ACTIVE_TC: + ret = cxd2841er_retune_active(priv, p); + break; + default: + dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", + __func__, priv->state); + ret = -EINVAL; + } } else if (p->delivery_system == SYS_DVBC_ANNEX_A || p->delivery_system == SYS_DVBC_ANNEX_C) { priv->system = SYS_DVBC_ANNEX_A; + /* correct bandwidth */ + if (p->bandwidth_hz != 6000000 && + p->bandwidth_hz != 7000000 && + p->bandwidth_hz != 8000000) { + p->bandwidth_hz = 8000000; + dev_dbg(&priv->i2c->dev, "%s(): forcing bandwidth to %d\n", + __func__, p->bandwidth_hz); + } + switch (priv->state) { case STATE_SLEEP_TC: ret = cxd2841er_sleep_tc_to_active_c( @@ -2321,7 +3178,8 @@ static int cxd2841er_tune_tc(struct dvb_frontend *fe, struct cxd2841er_priv *priv = fe->demodulator_priv; struct dtv_frontend_properties *p = &fe->dtv_property_cache; - dev_dbg(&priv->i2c->dev, "%s(): re_tune %d\n", __func__, re_tune); + dev_dbg(&priv->i2c->dev, "%s(): re_tune %d bandwidth=%d\n", __func__, + re_tune, p->bandwidth_hz); if (re_tune) { ret = cxd2841er_set_frontend_tc(fe); if (ret) @@ -2329,7 +3187,16 @@ static int cxd2841er_tune_tc(struct dvb_frontend *fe, cxd2841er_read_status_tc(fe, status); if (*status & FE_HAS_LOCK) { switch (priv->system) { + case SYS_ISDBT: + ret = cxd2841er_get_carrier_offset_i( + priv, p->bandwidth_hz, + &carrier_offset); + break; case SYS_DVBT: + ret = cxd2841er_get_carrier_offset_t( + priv, p->bandwidth_hz, + &carrier_offset); + break; case SYS_DVBT2: ret = cxd2841er_get_carrier_offset_t2( priv, p->bandwidth_hz, @@ -2382,6 +3249,9 @@ static int cxd2841er_sleep_tc(struct dvb_frontend *fe) case SYS_DVBT2: cxd2841er_active_t2_to_sleep_tc(priv); break; + case SYS_ISDBT: + cxd2841er_active_i_to_sleep_tc(priv); + break; case SYS_DVBC_ANNEX_A: cxd2841er_active_c_to_sleep_tc(priv); break; @@ -2516,6 +3386,18 @@ static int cxd2841er_init_s(struct dvb_frontend *fe) { struct cxd2841er_priv *priv = fe->demodulator_priv; + /* sanity. force demod to SHUTDOWN state */ + if (priv->state == STATE_SLEEP_S) { + dev_dbg(&priv->i2c->dev, "%s() forcing sleep->shutdown\n", + __func__); + cxd2841er_sleep_s_to_shutdown(priv); + } else if (priv->state == STATE_ACTIVE_S) { + dev_dbg(&priv->i2c->dev, "%s() forcing active->sleep->shutdown\n", + __func__); + cxd2841er_active_s_to_sleep_s(priv); + cxd2841er_sleep_s_to_shutdown(priv); + } + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); cxd2841er_shutdown_to_sleep_s(priv); /* SONY_DEMOD_CONFIG_SAT_IFAGCNEG set to 1 */ @@ -2527,8 +3409,10 @@ static int cxd2841er_init_s(struct dvb_frontend *fe) static int cxd2841er_init_tc(struct dvb_frontend *fe) { struct cxd2841er_priv *priv = fe->demodulator_priv; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; - dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + dev_dbg(&priv->i2c->dev, "%s() bandwidth_hz=%d\n", + __func__, p->bandwidth_hz); cxd2841er_shutdown_to_sleep_tc(priv); /* SONY_DEMOD_CONFIG_IFAGCNEG = 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); @@ -2542,8 +3426,7 @@ static int cxd2841er_init_tc(struct dvb_frontend *fe) } static struct dvb_frontend_ops cxd2841er_dvbs_s2_ops; -static struct dvb_frontend_ops cxd2841er_dvbt_t2_ops; -static struct dvb_frontend_ops cxd2841er_dvbc_ops; +static struct dvb_frontend_ops cxd2841er_t_c_ops; static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, struct i2c_adapter *i2c, @@ -2551,6 +3434,7 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, { u8 chip_id = 0; const char *type; + const char *name; struct cxd2841er_priv *priv = NULL; /* allocate memory for the internal state */ @@ -2561,46 +3445,49 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, priv->config = cfg; priv->i2c_addr_slvx = (cfg->i2c_addr + 4) >> 1; priv->i2c_addr_slvt = (cfg->i2c_addr) >> 1; - /* create dvb_frontend */ - switch (system) { - case SYS_DVBS: - memcpy(&priv->frontend.ops, - &cxd2841er_dvbs_s2_ops, - sizeof(struct dvb_frontend_ops)); - type = "S/S2"; - break; - case SYS_DVBT: - memcpy(&priv->frontend.ops, - &cxd2841er_dvbt_t2_ops, - sizeof(struct dvb_frontend_ops)); - type = "T/T2"; - break; - case SYS_DVBC_ANNEX_A: - memcpy(&priv->frontend.ops, - &cxd2841er_dvbc_ops, - sizeof(struct dvb_frontend_ops)); - type = "C/C2"; - break; - default: - kfree(priv); - return NULL; - } + priv->xtal = cfg->xtal; priv->frontend.demodulator_priv = priv; dev_info(&priv->i2c->dev, - "%s(): attaching CXD2841ER DVB-%s frontend\n", - __func__, type); - dev_info(&priv->i2c->dev, "%s(): I2C adapter %p SLVX addr %x SLVT addr %x\n", __func__, priv->i2c, priv->i2c_addr_slvx, priv->i2c_addr_slvt); chip_id = cxd2841er_chip_id(priv); - if (chip_id != CXD2841ER_CHIP_ID) { + switch (chip_id) { + case CXD2841ER_CHIP_ID: + snprintf(cxd2841er_t_c_ops.info.name, 128, + "Sony CXD2841ER DVB-T/T2/C demodulator"); + name = "CXD2841ER"; + break; + case CXD2854ER_CHIP_ID: + snprintf(cxd2841er_t_c_ops.info.name, 128, + "Sony CXD2854ER DVB-T/T2/C and ISDB-T demodulator"); + cxd2841er_t_c_ops.delsys[3] = SYS_ISDBT; + name = "CXD2854ER"; + break; + default: dev_err(&priv->i2c->dev, "%s(): invalid chip ID 0x%02x\n", - __func__, chip_id); + __func__, chip_id); priv->frontend.demodulator_priv = NULL; kfree(priv); return NULL; } + + /* create dvb_frontend */ + if (system == SYS_DVBS) { + memcpy(&priv->frontend.ops, + &cxd2841er_dvbs_s2_ops, + sizeof(struct dvb_frontend_ops)); + type = "S/S2"; + } else { + memcpy(&priv->frontend.ops, + &cxd2841er_t_c_ops, + sizeof(struct dvb_frontend_ops)); + type = "T/T2/C/ISDB-T"; + } + + dev_info(&priv->i2c->dev, + "%s(): attaching %s DVB-%s frontend\n", + __func__, name, type); dev_info(&priv->i2c->dev, "%s(): chip ID 0x%02x OK.\n", __func__, chip_id); return &priv->frontend; @@ -2613,19 +3500,12 @@ struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, } EXPORT_SYMBOL(cxd2841er_attach_s); -struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg, +struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg, struct i2c_adapter *i2c) { - return cxd2841er_attach(cfg, i2c, SYS_DVBT); + return cxd2841er_attach(cfg, i2c, 0); } -EXPORT_SYMBOL(cxd2841er_attach_t); - -struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg, - struct i2c_adapter *i2c) -{ - return cxd2841er_attach(cfg, i2c, SYS_DVBC_ANNEX_A); -} -EXPORT_SYMBOL(cxd2841er_attach_c); +EXPORT_SYMBOL(cxd2841er_attach_t_c); static struct dvb_frontend_ops cxd2841er_dvbs_s2_ops = { .delsys = { SYS_DVBS, SYS_DVBS2 }, @@ -2655,10 +3535,10 @@ static struct dvb_frontend_ops cxd2841er_dvbs_s2_ops = { .tune = cxd2841er_tune_s }; -static struct dvb_frontend_ops cxd2841er_dvbt_t2_ops = { - .delsys = { SYS_DVBT, SYS_DVBT2 }, +static struct dvb_frontend_ops cxd2841er_t_c_ops = { + .delsys = { SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A }, .info = { - .name = "Sony CXD2841ER DVB-T/T2 demodulator", + .name = "", /* will set in attach function */ .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | @@ -2691,37 +3571,6 @@ static struct dvb_frontend_ops cxd2841er_dvbt_t2_ops = { .get_frontend_algo = cxd2841er_get_algo }; -static struct dvb_frontend_ops cxd2841er_dvbc_ops = { - .delsys = { SYS_DVBC_ANNEX_A }, - .info = { - .name = "Sony CXD2841ER DVB-C demodulator", - .caps = FE_CAN_FEC_1_2 | - FE_CAN_FEC_2_3 | - FE_CAN_FEC_3_4 | - FE_CAN_FEC_5_6 | - FE_CAN_FEC_7_8 | - FE_CAN_FEC_AUTO | - FE_CAN_QAM_16 | - FE_CAN_QAM_32 | - FE_CAN_QAM_64 | - FE_CAN_QAM_128 | - FE_CAN_QAM_256 | - FE_CAN_QAM_AUTO | - FE_CAN_INVERSION_AUTO, - .frequency_min = 42000000, - .frequency_max = 1002000000 - }, - .init = cxd2841er_init_tc, - .sleep = cxd2841er_sleep_tc, - .release = cxd2841er_release, - .set_frontend = cxd2841er_set_frontend_tc, - .get_frontend = cxd2841er_get_frontend, - .read_status = cxd2841er_read_status_tc, - .tune = cxd2841er_tune_tc, - .i2c_gate_ctrl = cxd2841er_i2c_gate_ctrl, - .get_frontend_algo = cxd2841er_get_algo, -}; - -MODULE_DESCRIPTION("Sony CXD2841ER DVB-C/C2/T/T2/S/S2 demodulator driver"); -MODULE_AUTHOR("Sergey Kozlov <serjk@netup.ru>"); +MODULE_DESCRIPTION("Sony CXD2841ER/CXD2854ER DVB-C/C2/T/T2/S/S2 demodulator driver"); +MODULE_AUTHOR("Sergey Kozlov <serjk@netup.ru>, Abylay Ospan <aospan@netup.ru>"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb-frontends/cxd2841er.h b/drivers/media/dvb-frontends/cxd2841er.h index 3472bdd58949..62ad5f07390b 100644 --- a/drivers/media/dvb-frontends/cxd2841er.h +++ b/drivers/media/dvb-frontends/cxd2841er.h @@ -25,41 +25,39 @@ #include <linux/kconfig.h> #include <linux/dvb/frontend.h> +enum cxd2841er_xtal { + SONY_XTAL_20500, /* 20.5 MHz */ + SONY_XTAL_24000, /* 24 MHz */ + SONY_XTAL_41000 /* 41 MHz */ +}; + struct cxd2841er_config { u8 i2c_addr; + enum cxd2841er_xtal xtal; }; #if IS_REACHABLE(CONFIG_DVB_CXD2841ER) extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, struct i2c_adapter *i2c); -extern struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg, - struct i2c_adapter *i2c); - -extern struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg, +extern struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg, struct i2c_adapter *i2c); #else static inline struct dvb_frontend *cxd2841er_attach_s( struct cxd2841er_config *cfg, struct i2c_adapter *i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; } -static inline struct dvb_frontend *cxd2841er_attach_t( +static inline struct dvb_frontend *cxd2841er_attach_t_c( struct cxd2841er_config *cfg, struct i2c_adapter *i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; } -static inline struct dvb_frontend *cxd2841er_attach_c( - struct cxd2841er_config *cfg, struct i2c_adapter *i2c) -{ - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); - return NULL; -} #endif #endif diff --git a/drivers/media/dvb-frontends/cxd2841er_priv.h b/drivers/media/dvb-frontends/cxd2841er_priv.h index 33e2f495277b..0bbce451149f 100644 --- a/drivers/media/dvb-frontends/cxd2841er_priv.h +++ b/drivers/media/dvb-frontends/cxd2841er_priv.h @@ -26,6 +26,7 @@ #define I2C_SLVT 1 #define CXD2841ER_CHIP_ID 0xa7 +#define CXD2854ER_CHIP_ID 0xc1 #define CXD2841ER_DVBS_POLLING_INVL 10 diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c index d879dc0607f4..14c403254fe0 100644 --- a/drivers/media/dvb-frontends/dib0090.c +++ b/drivers/media/dvb-frontends/dib0090.c @@ -797,6 +797,8 @@ static const u16 bb_ramp_pwm_normal[] = { (0 << 9) | 400, /* BB_RAMP6 */ }; +#if 0 +/* Currently unused */ static const u16 bb_ramp_pwm_boost[] = { 550, /* max BB gain in 10th of dB */ 8, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> BB_RAMP2 */ @@ -806,6 +808,7 @@ static const u16 bb_ramp_pwm_boost[] = { (2 << 9) | 208, /* BB_RAMP5 = 29dB */ (0 << 9) | 440, /* BB_RAMP6 */ }; +#endif static const u16 rf_ramp_pwm_cband[] = { 314, /* max RF gain in 10th of dB */ @@ -849,6 +852,8 @@ static const u16 rf_ramp_pwm_uhf[] = { (0 << 10) | 580, /* GAIN_4_2, LNA 4 */ }; +#if 0 +/* Currently unused */ static const u16 rf_ramp_pwm_sband[] = { 253, /* max RF gain in 10th of dB */ 38, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */ @@ -862,6 +867,7 @@ static const u16 rf_ramp_pwm_sband[] = { (0 << 10) | 0, /* GAIN_4_1, LNA 4 = 0dB */ (0 << 10) | 0, /* GAIN_4_2, LNA 4 */ }; +#endif struct slope { s16 range; diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index e48b741d439e..bd6d2ee0f7c9 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -1240,12 +1240,15 @@ static u32 frac_times1e6(u32 N, u32 D) * and rounded. For calc used formula: 16*10^(prescaleGain[dB]/20). * */ +#if 0 +/* Currently, unused as we lack support for analog TV */ static const u16 nicam_presc_table_val[43] = { 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 9, 10, 11, 13, 14, 16, 18, 20, 23, 25, 28, 32, 36, 40, 45, 51, 57, 64, 71, 80, 90, 101, 113, 127 }; +#endif /*============================================================================*/ /*== END HELPER FUNCTIONS ==*/ diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c index addffc33993a..447b518e287a 100644 --- a/drivers/media/dvb-frontends/ds3000.c +++ b/drivers/media/dvb-frontends/ds3000.c @@ -959,6 +959,15 @@ static int ds3000_set_frontend(struct dvb_frontend *fe) /* enable ac coupling */ ds3000_writereg(state, 0x25, 0x8a); + if ((c->symbol_rate < ds3000_ops.info.symbol_rate_min) || + (c->symbol_rate > ds3000_ops.info.symbol_rate_max)) { + dprintk("%s() symbol_rate %u out of range (%u ... %u)\n", + __func__, c->symbol_rate, + ds3000_ops.info.symbol_rate_min, + ds3000_ops.info.symbol_rate_max); + return -EINVAL; + } + /* enhance symbol rate performance */ if ((c->symbol_rate / 1000) <= 5000) { value = 29777 / (c->symbol_rate / 1000) + 1; diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c new file mode 100644 index 000000000000..97a8982740a6 --- /dev/null +++ b/drivers/media/dvb-frontends/helene.c @@ -0,0 +1,1042 @@ +/* + * helene.c + * + * Sony HELENE DVB-S/S2 DVB-T/T2 DVB-C/C2 ISDB-T/S tuner driver (CXD2858ER) + * + * Copyright 2012 Sony Corporation + * Copyright (C) 2014 NetUP Inc. + * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/dvb/frontend.h> +#include <linux/types.h> +#include "helene.h" +#include "dvb_frontend.h" + +#define MAX_WRITE_REGSIZE 20 + +enum helene_state { + STATE_UNKNOWN, + STATE_SLEEP, + STATE_ACTIVE +}; + +struct helene_priv { + u32 frequency; + u8 i2c_address; + struct i2c_adapter *i2c; + enum helene_state state; + void *set_tuner_data; + int (*set_tuner)(void *, int); + enum helene_xtal xtal; +}; + +#define TERR_INTERNAL_LOOPFILTER_AVAILABLE(tv_system) \ + (((tv_system) != SONY_HELENE_DTV_DVBC_6) && \ + ((tv_system) != SONY_HELENE_DTV_DVBC_8)\ + && ((tv_system) != SONY_HELENE_DTV_DVBC2_6) && \ + ((tv_system) != SONY_HELENE_DTV_DVBC2_8)) + +#define HELENE_AUTO 0xff +#define HELENE_OFFSET(ofs) ((u8)(ofs) & 0x1F) +#define HELENE_BW_6 0x00 +#define HELENE_BW_7 0x01 +#define HELENE_BW_8 0x02 +#define HELENE_BW_1_7 0x03 + +enum helene_tv_system_t { + SONY_HELENE_TV_SYSTEM_UNKNOWN, + /* Terrestrial Analog */ + SONY_HELENE_ATV_MN_EIAJ, + /**< System-M (Japan) (IF: Fp=5.75MHz in default) */ + SONY_HELENE_ATV_MN_SAP, + /**< System-M (US) (IF: Fp=5.75MHz in default) */ + SONY_HELENE_ATV_MN_A2, + /**< System-M (Korea) (IF: Fp=5.9MHz in default) */ + SONY_HELENE_ATV_BG, + /**< System-B/G (IF: Fp=7.3MHz in default) */ + SONY_HELENE_ATV_I, + /**< System-I (IF: Fp=7.85MHz in default) */ + SONY_HELENE_ATV_DK, + /**< System-D/K (IF: Fp=7.85MHz in default) */ + SONY_HELENE_ATV_L, + /**< System-L (IF: Fp=7.85MHz in default) */ + SONY_HELENE_ATV_L_DASH, + /**< System-L DASH (IF: Fp=2.2MHz in default) */ + /* Terrestrial/Cable Digital */ + SONY_HELENE_DTV_8VSB, + /**< ATSC 8VSB (IF: Fc=3.7MHz in default) */ + SONY_HELENE_DTV_QAM, + /**< US QAM (IF: Fc=3.7MHz in default) */ + SONY_HELENE_DTV_ISDBT_6, + /**< ISDB-T 6MHzBW (IF: Fc=3.55MHz in default) */ + SONY_HELENE_DTV_ISDBT_7, + /**< ISDB-T 7MHzBW (IF: Fc=4.15MHz in default) */ + SONY_HELENE_DTV_ISDBT_8, + /**< ISDB-T 8MHzBW (IF: Fc=4.75MHz in default) */ + SONY_HELENE_DTV_DVBT_5, + /**< DVB-T 5MHzBW (IF: Fc=3.6MHz in default) */ + SONY_HELENE_DTV_DVBT_6, + /**< DVB-T 6MHzBW (IF: Fc=3.6MHz in default) */ + SONY_HELENE_DTV_DVBT_7, + /**< DVB-T 7MHzBW (IF: Fc=4.2MHz in default) */ + SONY_HELENE_DTV_DVBT_8, + /**< DVB-T 8MHzBW (IF: Fc=4.8MHz in default) */ + SONY_HELENE_DTV_DVBT2_1_7, + /**< DVB-T2 1.7MHzBW (IF: Fc=3.5MHz in default) */ + SONY_HELENE_DTV_DVBT2_5, + /**< DVB-T2 5MHzBW (IF: Fc=3.6MHz in default) */ + SONY_HELENE_DTV_DVBT2_6, + /**< DVB-T2 6MHzBW (IF: Fc=3.6MHz in default) */ + SONY_HELENE_DTV_DVBT2_7, + /**< DVB-T2 7MHzBW (IF: Fc=4.2MHz in default) */ + SONY_HELENE_DTV_DVBT2_8, + /**< DVB-T2 8MHzBW (IF: Fc=4.8MHz in default) */ + SONY_HELENE_DTV_DVBC_6, + /**< DVB-C 6MHzBW (IF: Fc=3.7MHz in default) */ + SONY_HELENE_DTV_DVBC_8, + /**< DVB-C 8MHzBW (IF: Fc=4.9MHz in default) */ + SONY_HELENE_DTV_DVBC2_6, + /**< DVB-C2 6MHzBW (IF: Fc=3.7MHz in default) */ + SONY_HELENE_DTV_DVBC2_8, + /**< DVB-C2 8MHzBW (IF: Fc=4.9MHz in default) */ + SONY_HELENE_DTV_DTMB, + /**< DTMB (IF: Fc=5.1MHz in default) */ + /* Satellite */ + SONY_HELENE_STV_ISDBS, + /**< ISDB-S */ + SONY_HELENE_STV_DVBS, + /**< DVB-S */ + SONY_HELENE_STV_DVBS2, + /**< DVB-S2 */ + + SONY_HELENE_ATV_MIN = SONY_HELENE_ATV_MN_EIAJ, + /**< Minimum analog terrestrial system */ + SONY_HELENE_ATV_MAX = SONY_HELENE_ATV_L_DASH, + /**< Maximum analog terrestrial system */ + SONY_HELENE_DTV_MIN = SONY_HELENE_DTV_8VSB, + /**< Minimum digital terrestrial system */ + SONY_HELENE_DTV_MAX = SONY_HELENE_DTV_DTMB, + /**< Maximum digital terrestrial system */ + SONY_HELENE_TERR_TV_SYSTEM_NUM, + /**< Number of supported terrestrial broadcasting system */ + SONY_HELENE_STV_MIN = SONY_HELENE_STV_ISDBS, + /**< Minimum satellite system */ + SONY_HELENE_STV_MAX = SONY_HELENE_STV_DVBS2 + /**< Maximum satellite system */ +}; + +struct helene_terr_adjust_param_t { + /* < Addr:0x69 Bit[6:4] : RFVGA gain. + * 0xFF means Auto. (RF_GAIN_SEL = 1) + */ + uint8_t RF_GAIN; + /* < Addr:0x69 Bit[3:0] : IF_BPF gain. + */ + uint8_t IF_BPF_GC; + /* < Addr:0x6B Bit[3:0] : RF overload + * RF input detect level. (FRF <= 172MHz) + */ + uint8_t RFOVLD_DET_LV1_VL; + /* < Addr:0x6B Bit[3:0] : RF overload + * RF input detect level. (172MHz < FRF <= 464MHz) + */ + uint8_t RFOVLD_DET_LV1_VH; + /* < Addr:0x6B Bit[3:0] : RF overload + * RF input detect level. (FRF > 464MHz) + */ + uint8_t RFOVLD_DET_LV1_U; + /* < Addr:0x6C Bit[2:0] : + * Internal RFAGC detect level. (FRF <= 172MHz) + */ + uint8_t IFOVLD_DET_LV_VL; + /* < Addr:0x6C Bit[2:0] : + * Internal RFAGC detect level. (172MHz < FRF <= 464MHz) + */ + uint8_t IFOVLD_DET_LV_VH; + /* < Addr:0x6C Bit[2:0] : + * Internal RFAGC detect level. (FRF > 464MHz) + */ + uint8_t IFOVLD_DET_LV_U; + /* < Addr:0x6D Bit[5:4] : + * IF filter center offset. + */ + uint8_t IF_BPF_F0; + /* < Addr:0x6D Bit[1:0] : + * 6MHzBW(0x00) or 7MHzBW(0x01) + * or 8MHzBW(0x02) or 1.7MHzBW(0x03) + */ + uint8_t BW; + /* < Addr:0x6E Bit[4:0] : + * 5bit signed. IF offset (kHz) = FIF_OFFSET x 50 + */ + uint8_t FIF_OFFSET; + /* < Addr:0x6F Bit[4:0] : + * 5bit signed. BW offset (kHz) = + * BW_OFFSET x 50 (BW_OFFSET x 10 in 1.7MHzBW) + */ + uint8_t BW_OFFSET; + /* < Addr:0x9C Bit[0] : + * Local polarity. (0: Upper Local, 1: Lower Local) + */ + uint8_t IS_LOWERLOCAL; +}; + +static const struct helene_terr_adjust_param_t +terr_params[SONY_HELENE_TERR_TV_SYSTEM_NUM] = { + /*< SONY_HELENE_TV_SYSTEM_UNKNOWN */ + {HELENE_AUTO, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + HELENE_BW_6, HELENE_OFFSET(0), HELENE_OFFSET(0), 0x00}, + /* Analog */ + /**< SONY_HELENE_ATV_MN_EIAJ (System-M (Japan)) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_6, HELENE_OFFSET(0), HELENE_OFFSET(1), 0x00}, + /**< SONY_HELENE_ATV_MN_SAP (System-M (US)) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_6, HELENE_OFFSET(0), HELENE_OFFSET(1), 0x00}, + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_6, HELENE_OFFSET(3), HELENE_OFFSET(1), 0x00}, + /**< SONY_HELENE_ATV_MN_A2 (System-M (Korea)) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_7, HELENE_OFFSET(11), HELENE_OFFSET(5), 0x00}, + /**< SONY_HELENE_ATV_BG (System-B/G) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_ATV_I (System-I) */ + {HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_ATV_DK (System-D/K) */ + {HELENE_AUTO, 0x03, 0x04, 0x0A, 0x04, 0x04, 0x04, 0x04, 0x00, + HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_ATV_L (System-L) */ + {HELENE_AUTO, 0x03, 0x04, 0x0A, 0x04, 0x04, 0x04, 0x04, 0x00, + HELENE_BW_8, HELENE_OFFSET(-1), HELENE_OFFSET(4), 0x00}, + /**< SONY_HELENE_ATV_L_DASH (System-L DASH) */ + /* Digital */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x03, 0x03, 0x03, 0x00, + HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_8VSB (ATSC 8VSB) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_QAM (US QAM) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-9), HELENE_OFFSET(-5), 0x00}, + /**< SONY_HELENE_DTV_ISDBT_6 (ISDB-T 6MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_7, HELENE_OFFSET(-7), HELENE_OFFSET(-6), 0x00}, + /**< SONY_HELENE_DTV_ISDBT_7 (ISDB-T 7MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(-5), HELENE_OFFSET(-7), 0x00}, + /**< SONY_HELENE_DTV_ISDBT_8 (ISDB-T 8MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBT_5 (DVB-T 5MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBT_6 (DVB-T 6MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_7, HELENE_OFFSET(-6), HELENE_OFFSET(-5), 0x00}, + /**< SONY_HELENE_DTV_DVBT_7 (DVB-T 7MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(-4), HELENE_OFFSET(-6), 0x00}, + /**< SONY_HELENE_DTV_DVBT_8 (DVB-T 8MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_1_7, HELENE_OFFSET(-10), HELENE_OFFSET(-10), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_1_7 (DVB-T2 1.7MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_5 (DVB-T2 5MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_6 (DVB-T2 6MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_7, HELENE_OFFSET(-6), HELENE_OFFSET(-5), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_7 (DVB-T2 7MHzBW) */ + {HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(-4), HELENE_OFFSET(-6), 0x00}, + /**< SONY_HELENE_DTV_DVBT2_8 (DVB-T2 8MHzBW) */ + {HELENE_AUTO, 0x05, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-4), 0x00}, + /**< SONY_HELENE_DTV_DVBC_6 (DVB-C 6MHzBW) */ + {HELENE_AUTO, 0x05, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x00, + HELENE_BW_8, HELENE_OFFSET(-2), HELENE_OFFSET(-3), 0x00}, + /**< SONY_HELENE_DTV_DVBC_8 (DVB-C 8MHzBW) */ + {HELENE_AUTO, 0x03, 0x09, 0x09, 0x09, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-2), 0x00}, + /**< SONY_HELENE_DTV_DVBC2_6 (DVB-C2 6MHzBW) */ + {HELENE_AUTO, 0x03, 0x09, 0x09, 0x09, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(-2), HELENE_OFFSET(0), 0x00}, + /**< SONY_HELENE_DTV_DVBC2_8 (DVB-C2 8MHzBW) */ + {HELENE_AUTO, 0x04, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00, + HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(1), 0x00} + /**< SONY_HELENE_DTV_DTMB (DTMB) */ +}; + +static void helene_i2c_debug(struct helene_priv *priv, + u8 reg, u8 write, const u8 *data, u32 len) +{ + dev_dbg(&priv->i2c->dev, "helene: I2C %s reg 0x%02x size %d\n", + (write == 0 ? "read" : "write"), reg, len); + print_hex_dump_bytes("helene: I2C data: ", + DUMP_PREFIX_OFFSET, data, len); +} + +static int helene_write_regs(struct helene_priv *priv, + u8 reg, const u8 *data, u32 len) +{ + int ret; + u8 buf[MAX_WRITE_REGSIZE + 1]; + struct i2c_msg msg[1] = { + { + .addr = priv->i2c_address, + .flags = 0, + .len = len + 1, + .buf = buf, + } + }; + + if (len + 1 > sizeof(buf)) { + dev_warn(&priv->i2c->dev, + "wr reg=%04x: len=%d vs %Zu is too big!\n", + reg, len + 1, sizeof(buf)); + return -E2BIG; + } + + helene_i2c_debug(priv, reg, 1, data, len); + buf[0] = reg; + memcpy(&buf[1], data, len); + ret = i2c_transfer(priv->i2c, msg, 1); + if (ret >= 0 && ret != 1) + ret = -EREMOTEIO; + if (ret < 0) { + dev_warn(&priv->i2c->dev, + "%s: i2c wr failed=%d reg=%02x len=%d\n", + KBUILD_MODNAME, ret, reg, len); + return ret; + } + return 0; +} + +static int helene_write_reg(struct helene_priv *priv, u8 reg, u8 val) +{ + return helene_write_regs(priv, reg, &val, 1); +} + +static int helene_read_regs(struct helene_priv *priv, + u8 reg, u8 *val, u32 len) +{ + int ret; + struct i2c_msg msg[2] = { + { + .addr = priv->i2c_address, + .flags = 0, + .len = 1, + .buf = ®, + }, { + .addr = priv->i2c_address, + .flags = I2C_M_RD, + .len = len, + .buf = val, + } + }; + + ret = i2c_transfer(priv->i2c, &msg[0], 1); + if (ret >= 0 && ret != 1) + ret = -EREMOTEIO; + if (ret < 0) { + dev_warn(&priv->i2c->dev, + "%s: I2C rw failed=%d addr=%02x reg=%02x\n", + KBUILD_MODNAME, ret, priv->i2c_address, reg); + return ret; + } + ret = i2c_transfer(priv->i2c, &msg[1], 1); + if (ret >= 0 && ret != 1) + ret = -EREMOTEIO; + if (ret < 0) { + dev_warn(&priv->i2c->dev, + "%s: i2c rd failed=%d addr=%02x reg=%02x\n", + KBUILD_MODNAME, ret, priv->i2c_address, reg); + return ret; + } + helene_i2c_debug(priv, reg, 0, val, len); + return 0; +} + +static int helene_read_reg(struct helene_priv *priv, u8 reg, u8 *val) +{ + return helene_read_regs(priv, reg, val, 1); +} + +static int helene_set_reg_bits(struct helene_priv *priv, + u8 reg, u8 data, u8 mask) +{ + int res; + u8 rdata; + + if (mask != 0xff) { + res = helene_read_reg(priv, reg, &rdata); + if (res != 0) + return res; + data = ((data & mask) | (rdata & (mask ^ 0xFF))); + } + return helene_write_reg(priv, reg, data); +} + +static int helene_enter_power_save(struct helene_priv *priv) +{ + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state == STATE_SLEEP) + return 0; + + /* Standby setting for CPU */ + helene_write_reg(priv, 0x88, 0x0); + + /* Standby setting for internal logic block */ + helene_write_reg(priv, 0x87, 0xC0); + + priv->state = STATE_SLEEP; + return 0; +} + +static int helene_leave_power_save(struct helene_priv *priv) +{ + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + if (priv->state == STATE_ACTIVE) + return 0; + + /* Standby setting for internal logic block */ + helene_write_reg(priv, 0x87, 0xC4); + + /* Standby setting for CPU */ + helene_write_reg(priv, 0x88, 0x40); + + priv->state = STATE_ACTIVE; + return 0; +} + +static int helene_init(struct dvb_frontend *fe) +{ + struct helene_priv *priv = fe->tuner_priv; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + return helene_leave_power_save(priv); +} + +static int helene_release(struct dvb_frontend *fe) +{ + struct helene_priv *priv = fe->tuner_priv; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static int helene_sleep(struct dvb_frontend *fe) +{ + struct helene_priv *priv = fe->tuner_priv; + + dev_dbg(&priv->i2c->dev, "%s()\n", __func__); + helene_enter_power_save(priv); + return 0; +} + +static enum helene_tv_system_t helene_get_tv_system(struct dvb_frontend *fe) +{ + enum helene_tv_system_t system = SONY_HELENE_TV_SYSTEM_UNKNOWN; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct helene_priv *priv = fe->tuner_priv; + + if (p->delivery_system == SYS_DVBT) { + if (p->bandwidth_hz <= 5000000) + system = SONY_HELENE_DTV_DVBT_5; + else if (p->bandwidth_hz <= 6000000) + system = SONY_HELENE_DTV_DVBT_6; + else if (p->bandwidth_hz <= 7000000) + system = SONY_HELENE_DTV_DVBT_7; + else if (p->bandwidth_hz <= 8000000) + system = SONY_HELENE_DTV_DVBT_8; + else { + system = SONY_HELENE_DTV_DVBT_8; + p->bandwidth_hz = 8000000; + } + } else if (p->delivery_system == SYS_DVBT2) { + if (p->bandwidth_hz <= 5000000) + system = SONY_HELENE_DTV_DVBT2_5; + else if (p->bandwidth_hz <= 6000000) + system = SONY_HELENE_DTV_DVBT2_6; + else if (p->bandwidth_hz <= 7000000) + system = SONY_HELENE_DTV_DVBT2_7; + else if (p->bandwidth_hz <= 8000000) + system = SONY_HELENE_DTV_DVBT2_8; + else { + system = SONY_HELENE_DTV_DVBT2_8; + p->bandwidth_hz = 8000000; + } + } else if (p->delivery_system == SYS_DVBS) { + system = SONY_HELENE_STV_DVBS; + } else if (p->delivery_system == SYS_DVBS2) { + system = SONY_HELENE_STV_DVBS2; + } else if (p->delivery_system == SYS_ISDBS) { + system = SONY_HELENE_STV_ISDBS; + } else if (p->delivery_system == SYS_ISDBT) { + if (p->bandwidth_hz <= 6000000) + system = SONY_HELENE_DTV_ISDBT_6; + else if (p->bandwidth_hz <= 7000000) + system = SONY_HELENE_DTV_ISDBT_7; + else if (p->bandwidth_hz <= 8000000) + system = SONY_HELENE_DTV_ISDBT_8; + else { + system = SONY_HELENE_DTV_ISDBT_8; + p->bandwidth_hz = 8000000; + } + } else if (p->delivery_system == SYS_DVBC_ANNEX_A) { + if (p->bandwidth_hz <= 6000000) + system = SONY_HELENE_DTV_DVBC_6; + else if (p->bandwidth_hz <= 8000000) + system = SONY_HELENE_DTV_DVBC_8; + } + dev_dbg(&priv->i2c->dev, + "%s(): HELENE DTV system %d (delsys %d, bandwidth %d)\n", + __func__, (int)system, p->delivery_system, + p->bandwidth_hz); + return system; +} + +static int helene_set_params_s(struct dvb_frontend *fe) +{ + u8 data[MAX_WRITE_REGSIZE]; + u32 frequency; + enum helene_tv_system_t tv_system; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct helene_priv *priv = fe->tuner_priv; + int frequencykHz = p->frequency; + uint32_t frequency4kHz = 0; + u32 symbol_rate = p->symbol_rate/1000; + + dev_dbg(&priv->i2c->dev, "%s(): tune frequency %dkHz sr=%uKsps\n", + __func__, frequencykHz, symbol_rate); + tv_system = helene_get_tv_system(fe); + + if (tv_system == SONY_HELENE_TV_SYSTEM_UNKNOWN) { + dev_err(&priv->i2c->dev, "%s(): unknown DTV system\n", + __func__); + return -EINVAL; + } + /* RF switch turn to satellite */ + if (priv->set_tuner) + priv->set_tuner(priv->set_tuner_data, 0); + frequency = roundup(p->frequency / 1000, 1); + + /* Disable IF signal output */ + helene_write_reg(priv, 0x15, 0x02); + + /* RFIN matching in power save (Sat) reset */ + helene_write_reg(priv, 0x43, 0x06); + + /* Analog block setting (0x6A, 0x6B) */ + data[0] = 0x00; + data[1] = 0x00; + helene_write_regs(priv, 0x6A, data, 2); + helene_write_reg(priv, 0x75, 0x99); + helene_write_reg(priv, 0x9D, 0x00); + + /* Tuning setting for CPU (0x61) */ + helene_write_reg(priv, 0x61, 0x07); + + /* Satellite mode select (0x01) */ + helene_write_reg(priv, 0x01, 0x01); + + /* Clock enable for internal logic block, CPU wake-up (0x04, 0x05) */ + data[0] = 0xC4; + data[1] = 0x40; + + switch (priv->xtal) { + case SONY_HELENE_XTAL_16000: + data[2] = 0x02; + break; + case SONY_HELENE_XTAL_20500: + data[2] = 0x02; + break; + case SONY_HELENE_XTAL_24000: + data[2] = 0x03; + break; + case SONY_HELENE_XTAL_41000: + data[2] = 0x05; + break; + default: + dev_err(&priv->i2c->dev, "%s(): unknown xtal %d\n", + __func__, priv->xtal); + return -EINVAL; + } + + /* Setting for analog block (0x07). LOOPFILTER INTERNAL */ + data[3] = 0x80; + + /* Tuning setting for analog block + * (0x08, 0x09, 0x0A, 0x0B). LOOPFILTER INTERNAL + */ + if (priv->xtal == SONY_HELENE_XTAL_20500) + data[4] = 0x58; + else + data[4] = 0x70; + + data[5] = 0x1E; + data[6] = 0x02; + data[7] = 0x24; + + /* Enable for analog block (0x0C, 0x0D, 0x0E). SAT LNA ON */ + data[8] = 0x0F; + data[8] |= 0xE0; /* POWERSAVE_TERR_RF_ACTIVE */ + data[9] = 0x02; + data[10] = 0x1E; + + /* Setting for LPF cutoff frequency (0x0F) */ + switch (tv_system) { + case SONY_HELENE_STV_ISDBS: + data[11] = 0x22; /* 22MHz */ + break; + case SONY_HELENE_STV_DVBS: + if (symbol_rate <= 4000) + data[11] = 0x05; + else if (symbol_rate <= 10000) + data[11] = (uint8_t)((symbol_rate * 47 + + (40000-1)) / 40000); + else + data[11] = (uint8_t)((symbol_rate * 27 + + (40000-1)) / 40000 + 5); + + if (data[11] > 36) + data[11] = 36; /* 5 <= lpf_cutoff <= 36 is valid */ + break; + case SONY_HELENE_STV_DVBS2: + if (symbol_rate <= 4000) + data[11] = 0x05; + else if (symbol_rate <= 10000) + data[11] = (uint8_t)((symbol_rate * 11 + + (10000-1)) / 10000); + else + data[11] = (uint8_t)((symbol_rate * 3 + + (5000-1)) / 5000 + 5); + + if (data[11] > 36) + data[11] = 36; /* 5 <= lpf_cutoff <= 36 is valid */ + break; + default: + dev_err(&priv->i2c->dev, "%s(): unknown standard %d\n", + __func__, tv_system); + return -EINVAL; + } + + /* RF tuning frequency setting (0x10, 0x11, 0x12) */ + frequency4kHz = (frequencykHz + 2) / 4; + data[12] = (uint8_t)(frequency4kHz & 0xFF); /* FRF_L */ + data[13] = (uint8_t)((frequency4kHz >> 8) & 0xFF); /* FRF_M */ + /* FRF_H (bit[3:0]) */ + data[14] = (uint8_t)((frequency4kHz >> 16) & 0x0F); + + /* Tuning command (0x13) */ + data[15] = 0xFF; + + /* Setting for IQOUT_LIMIT (0x14) 0.75Vpp */ + data[16] = 0x00; + + /* Enable IQ output (0x15) */ + data[17] = 0x01; + + helene_write_regs(priv, 0x04, data, 18); + + dev_dbg(&priv->i2c->dev, "%s(): tune done\n", + __func__); + + priv->frequency = frequency; + return 0; +} + +static int helene_set_params(struct dvb_frontend *fe) +{ + u8 data[MAX_WRITE_REGSIZE]; + u32 frequency; + enum helene_tv_system_t tv_system; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct helene_priv *priv = fe->tuner_priv; + int frequencykHz = p->frequency / 1000; + + dev_dbg(&priv->i2c->dev, "%s(): tune frequency %dkHz\n", + __func__, frequencykHz); + tv_system = helene_get_tv_system(fe); + + if (tv_system == SONY_HELENE_TV_SYSTEM_UNKNOWN) { + dev_dbg(&priv->i2c->dev, "%s(): unknown DTV system\n", + __func__); + return -EINVAL; + } + if (priv->set_tuner) + priv->set_tuner(priv->set_tuner_data, 1); + frequency = roundup(p->frequency / 1000, 25); + + /* mode select */ + helene_write_reg(priv, 0x01, 0x00); + + /* Disable IF signal output */ + helene_write_reg(priv, 0x74, 0x02); + + if (priv->state == STATE_SLEEP) + helene_leave_power_save(priv); + + /* Initial setting for internal analog block (0x91, 0x92) */ + if ((tv_system == SONY_HELENE_DTV_DVBC_6) || + (tv_system == SONY_HELENE_DTV_DVBC_8)) { + data[0] = 0x16; + data[1] = 0x26; + } else { + data[0] = 0x10; + data[1] = 0x20; + } + helene_write_regs(priv, 0x91, data, 2); + + /* Setting for analog block */ + if (TERR_INTERNAL_LOOPFILTER_AVAILABLE(tv_system)) + data[0] = 0x90; + else + data[0] = 0x00; + + /* Setting for local polarity (0x9D) */ + data[1] = (uint8_t)(terr_params[tv_system].IS_LOWERLOCAL & 0x01); + helene_write_regs(priv, 0x9C, data, 2); + + /* Enable for analog block */ + data[0] = 0xEE; + data[1] = 0x02; + data[2] = 0x1E; + data[3] = 0x67; /* Tuning setting for CPU */ + + /* Setting for PLL reference divider for xtal=24MHz */ + if ((tv_system == SONY_HELENE_DTV_DVBC_6) || + (tv_system == SONY_HELENE_DTV_DVBC_8)) + data[4] = 0x18; + else + data[4] = 0x03; + + /* Tuning setting for analog block */ + if (TERR_INTERNAL_LOOPFILTER_AVAILABLE(tv_system)) { + data[5] = 0x38; + data[6] = 0x1E; + data[7] = 0x02; + data[8] = 0x24; + } else if ((tv_system == SONY_HELENE_DTV_DVBC_6) || + (tv_system == SONY_HELENE_DTV_DVBC_8)) { + data[5] = 0x1C; + data[6] = 0x78; + data[7] = 0x08; + data[8] = 0x1C; + } else { + data[5] = 0xB4; + data[6] = 0x78; + data[7] = 0x08; + data[8] = 0x30; + } + helene_write_regs(priv, 0x5E, data, 9); + + /* LT_AMP_EN should be 0 */ + helene_set_reg_bits(priv, 0x67, 0x0, 0x02); + + /* Setting for IFOUT_LIMIT */ + data[0] = 0x00; /* 1.5Vpp */ + + /* RF_GAIN setting */ + if (terr_params[tv_system].RF_GAIN == HELENE_AUTO) + data[1] = 0x80; /* RF_GAIN_SEL = 1 */ + else + data[1] = (uint8_t)((terr_params[tv_system].RF_GAIN + << 4) & 0x70); + + /* IF_BPF_GC setting */ + data[1] |= (uint8_t)(terr_params[tv_system].IF_BPF_GC & 0x0F); + + /* Setting for internal RFAGC (0x6A, 0x6B, 0x6C) */ + data[2] = 0x00; + if (frequencykHz <= 172000) { + data[3] = (uint8_t)(terr_params[tv_system].RFOVLD_DET_LV1_VL + & 0x0F); + data[4] = (uint8_t)(terr_params[tv_system].IFOVLD_DET_LV_VL + & 0x07); + } else if (frequencykHz <= 464000) { + data[3] = (uint8_t)(terr_params[tv_system].RFOVLD_DET_LV1_VH + & 0x0F); + data[4] = (uint8_t)(terr_params[tv_system].IFOVLD_DET_LV_VH + & 0x07); + } else { + data[3] = (uint8_t)(terr_params[tv_system].RFOVLD_DET_LV1_U + & 0x0F); + data[4] = (uint8_t)(terr_params[tv_system].IFOVLD_DET_LV_U + & 0x07); + } + data[4] |= 0x20; + + /* Setting for IF frequency and bandwidth */ + + /* IF filter center frequency offset (IF_BPF_F0) (0x6D) */ + data[5] = (uint8_t)((terr_params[tv_system].IF_BPF_F0 << 4) & 0x30); + + /* IF filter band width (BW) (0x6D) */ + data[5] |= (uint8_t)(terr_params[tv_system].BW & 0x03); + + /* IF frequency offset value (FIF_OFFSET) (0x6E) */ + data[6] = (uint8_t)(terr_params[tv_system].FIF_OFFSET & 0x1F); + + /* IF band width offset value (BW_OFFSET) (0x6F) */ + data[7] = (uint8_t)(terr_params[tv_system].BW_OFFSET & 0x1F); + + /* RF tuning frequency setting (0x70, 0x71, 0x72) */ + data[8] = (uint8_t)(frequencykHz & 0xFF); /* FRF_L */ + data[9] = (uint8_t)((frequencykHz >> 8) & 0xFF); /* FRF_M */ + data[10] = (uint8_t)((frequencykHz >> 16) + & 0x0F); /* FRF_H (bit[3:0]) */ + + /* Tuning command */ + data[11] = 0xFF; + + /* Enable IF output, AGC and IFOUT pin selection (0x74) */ + data[12] = 0x01; + + if ((tv_system == SONY_HELENE_DTV_DVBC_6) || + (tv_system == SONY_HELENE_DTV_DVBC_8)) { + data[13] = 0xD9; + data[14] = 0x0F; + data[15] = 0x24; + data[16] = 0x87; + } else { + data[13] = 0x99; + data[14] = 0x00; + data[15] = 0x24; + data[16] = 0x87; + } + + helene_write_regs(priv, 0x68, data, 17); + + dev_dbg(&priv->i2c->dev, "%s(): tune done\n", + __func__); + + priv->frequency = frequency; + return 0; +} + +static int helene_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct helene_priv *priv = fe->tuner_priv; + + *frequency = priv->frequency * 1000; + return 0; +} + +static struct dvb_tuner_ops helene_tuner_ops = { + .info = { + .name = "Sony HELENE Ter tuner", + .frequency_min = 1000000, + .frequency_max = 1200000000, + .frequency_step = 25000, + }, + .init = helene_init, + .release = helene_release, + .sleep = helene_sleep, + .set_params = helene_set_params, + .get_frequency = helene_get_frequency, +}; + +static struct dvb_tuner_ops helene_tuner_ops_s = { + .info = { + .name = "Sony HELENE Sat tuner", + .frequency_min = 500000, + .frequency_max = 2500000, + .frequency_step = 1000, + }, + .init = helene_init, + .release = helene_release, + .sleep = helene_sleep, + .set_params = helene_set_params_s, + .get_frequency = helene_get_frequency, +}; + +/* power-on tuner + * call once after reset + */ +static int helene_x_pon(struct helene_priv *priv) +{ + /* RFIN matching in power save (terrestrial) = ACTIVE */ + /* RFIN matching in power save (satellite) = ACTIVE */ + u8 dataT[] = { 0x06, 0x00, 0x02, 0x00 }; + /* SAT_RF_ACTIVE = true, lnaOff = false, terrRfActive = true */ + u8 dataS[] = { 0x05, 0x06 }; + u8 cdata[] = {0x7A, 0x01}; + u8 data[20]; + u8 rdata[2]; + + /* mode select */ + helene_write_reg(priv, 0x01, 0x00); + + helene_write_reg(priv, 0x67, dataT[3]); + helene_write_reg(priv, 0x43, dataS[1]); + helene_write_regs(priv, 0x5E, dataT, 3); + helene_write_reg(priv, 0x0C, dataS[0]); + + /* Initial setting for internal logic block */ + helene_write_regs(priv, 0x99, cdata, sizeof(cdata)); + + /* 0x81 - 0x94 */ + data[0] = 0x18; /* xtal 24 MHz */ + data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */ + data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */ + data[3] = 0x80; /* REFOUT signal output 500mVpp */ + data[4] = 0x00; /* GPIO settings */ + data[5] = 0x00; /* GPIO settings */ + data[6] = 0xC4; /* Clock enable for internal logic block */ + data[7] = 0x40; /* Start CPU boot-up */ + data[8] = 0x10; /* For burst-write */ + + /* Setting for internal RFAGC */ + data[9] = 0x00; + data[10] = 0x45; + data[11] = 0x75; + + data[12] = 0x07; /* Setting for analog block */ + + /* Initial setting for internal analog block */ + data[13] = 0x1C; + data[14] = 0x3F; + data[15] = 0x02; + data[16] = 0x10; + data[17] = 0x20; + data[18] = 0x0A; + data[19] = 0x00; + + helene_write_regs(priv, 0x81, data, sizeof(data)); + + /* Setting for internal RFAGC */ + helene_write_reg(priv, 0x9B, 0x00); + + msleep(20); + + /* Check CPU_STT/CPU_ERR */ + helene_read_regs(priv, 0x1A, rdata, sizeof(rdata)); + + if (rdata[0] != 0x00) { + dev_err(&priv->i2c->dev, + "HELENE tuner CPU error 0x%x\n", rdata[0]); + return -EIO; + } + + /* VCO current setting */ + cdata[0] = 0x90; + cdata[1] = 0x06; + helene_write_regs(priv, 0x17, cdata, sizeof(cdata)); + msleep(20); + helene_read_reg(priv, 0x19, data); + helene_write_reg(priv, 0x95, (uint8_t)((data[0] >> 4) & 0x0F)); + + /* Disable IF signal output */ + helene_write_reg(priv, 0x74, 0x02); + + /* Standby setting for CPU */ + helene_write_reg(priv, 0x88, 0x00); + + /* Standby setting for internal logic block */ + helene_write_reg(priv, 0x87, 0xC0); + + /* Load capacitance control setting for crystal oscillator */ + helene_write_reg(priv, 0x80, 0x01); + + /* Satellite initial setting */ + cdata[0] = 0x07; + cdata[1] = 0x00; + helene_write_regs(priv, 0x41, cdata, sizeof(cdata)); + + dev_info(&priv->i2c->dev, + "HELENE tuner x_pon done\n"); + + return 0; +} + +struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c) +{ + struct helene_priv *priv = NULL; + + priv = kzalloc(sizeof(struct helene_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + priv->i2c_address = (config->i2c_address >> 1); + priv->i2c = i2c; + priv->set_tuner_data = config->set_tuner_priv; + priv->set_tuner = config->set_tuner_callback; + priv->xtal = config->xtal; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + if (helene_x_pon(priv) != 0) + return NULL; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + memcpy(&fe->ops.tuner_ops, &helene_tuner_ops_s, + sizeof(struct dvb_tuner_ops)); + fe->tuner_priv = priv; + dev_info(&priv->i2c->dev, + "Sony HELENE Sat attached on addr=%x at I2C adapter %p\n", + priv->i2c_address, priv->i2c); + return fe; +} +EXPORT_SYMBOL(helene_attach_s); + +struct dvb_frontend *helene_attach(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c) +{ + struct helene_priv *priv = NULL; + + priv = kzalloc(sizeof(struct helene_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + priv->i2c_address = (config->i2c_address >> 1); + priv->i2c = i2c; + priv->set_tuner_data = config->set_tuner_priv; + priv->set_tuner = config->set_tuner_callback; + priv->xtal = config->xtal; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + if (helene_x_pon(priv) != 0) + return NULL; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + memcpy(&fe->ops.tuner_ops, &helene_tuner_ops, + sizeof(struct dvb_tuner_ops)); + fe->tuner_priv = priv; + dev_info(&priv->i2c->dev, + "Sony HELENE Ter attached on addr=%x at I2C adapter %p\n", + priv->i2c_address, priv->i2c); + return fe; +} +EXPORT_SYMBOL(helene_attach); + +MODULE_DESCRIPTION("Sony HELENE Sat/Ter tuner driver"); +MODULE_AUTHOR("Abylay Ospan <aospan@netup.ru>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb-frontends/helene.h b/drivers/media/dvb-frontends/helene.h new file mode 100644 index 000000000000..e1b9224cfc55 --- /dev/null +++ b/drivers/media/dvb-frontends/helene.h @@ -0,0 +1,79 @@ +/* + * helene.h + * + * Sony HELENE DVB-S/S2/T/T2/C/C2/ISDB-T/S tuner driver (CXD2858ER) + * + * Copyright 2012 Sony Corporation + * Copyright (C) 2014 NetUP Inc. + * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __DVB_HELENE_H__ +#define __DVB_HELENE_H__ + +#include <linux/kconfig.h> +#include <linux/dvb/frontend.h> +#include <linux/i2c.h> + +enum helene_xtal { + SONY_HELENE_XTAL_16000, /* 16 MHz */ + SONY_HELENE_XTAL_20500, /* 20.5 MHz */ + SONY_HELENE_XTAL_24000, /* 24 MHz */ + SONY_HELENE_XTAL_41000 /* 41 MHz */ +}; + +/** + * struct helene_config - the configuration of 'Helene' tuner driver + * @i2c_address: I2C address of the tuner + * @xtal_freq_mhz: Oscillator frequency, MHz + * @set_tuner_priv: Callback function private context + * @set_tuner_callback: Callback function that notifies the parent driver + * which tuner is active now + */ +struct helene_config { + u8 i2c_address; + u8 xtal_freq_mhz; + void *set_tuner_priv; + int (*set_tuner_callback)(void *, int); + enum helene_xtal xtal; +}; + +#if IS_REACHABLE(CONFIG_DVB_HELENE) +extern struct dvb_frontend *helene_attach(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *helene_attach(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#if IS_REACHABLE(CONFIG_DVB_HELENE) +extern struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif diff --git a/drivers/media/dvb-frontends/horus3a.c b/drivers/media/dvb-frontends/horus3a.c index 000606af70f7..a98bca5270d9 100644 --- a/drivers/media/dvb-frontends/horus3a.c +++ b/drivers/media/dvb-frontends/horus3a.c @@ -66,7 +66,7 @@ static int horus3a_write_regs(struct horus3a_priv *priv, } }; - if (len + 1 >= sizeof(buf)) { + if (len + 1 > sizeof(buf)) { dev_warn(&priv->i2c->dev,"wr reg=%04x: len=%d is too big!\n", reg, len + 1); return -E2BIG; @@ -272,24 +272,6 @@ static int horus3a_set_params(struct dvb_frontend *fe) if (fc_lpf > 36) fc_lpf = 36; } else if (p->delivery_system == SYS_DVBS2) { - int rolloff; - - switch (p->rolloff) { - case ROLLOFF_35: - rolloff = 35; - break; - case ROLLOFF_25: - rolloff = 25; - break; - case ROLLOFF_20: - rolloff = 20; - break; - case ROLLOFF_AUTO: - default: - dev_err(&priv->i2c->dev, - "horus3a: auto roll-off is not supported\n"); - return -EINVAL; - } /* * SR <= 4.5: * fc_lpf = 5 @@ -302,11 +284,9 @@ static int horus3a_set_params(struct dvb_frontend *fe) if (symbol_rate <= 4500) fc_lpf = 5; else if (symbol_rate <= 10000) - fc_lpf = (u8)DIV_ROUND_UP( - symbol_rate * (200 + rolloff), 200000); + fc_lpf = (u8)((symbol_rate * 11 + (10000-1)) / 10000); else - fc_lpf = (u8)DIV_ROUND_UP( - symbol_rate * (100 + rolloff), 200000) + 5; + fc_lpf = (u8)((symbol_rate * 3 + (5000-1)) / 5000 + 5); /* 5 <= fc_lpf <= 36 is valid */ if (fc_lpf > 36) fc_lpf = 36; diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index 5557ef8fc704..e0fe5bc9dbce 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -306,8 +306,8 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) const struct m88ds3103_reg_val *init; u8 u8tmp, u8tmp1 = 0, u8tmp2 = 0; /* silence compiler warning */ u8 buf[3]; - u16 u16tmp, divide_ratio = 0; - u32 tuner_frequency, target_mclk; + u16 u16tmp; + u32 tuner_frequency_khz, target_mclk; s32 s32tmp; dev_dbg(&client->dev, @@ -344,7 +344,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } if (fe->ops.tuner_ops.get_frequency) { - ret = fe->ops.tuner_ops.get_frequency(fe, &tuner_frequency); + ret = fe->ops.tuner_ops.get_frequency(fe, &tuner_frequency_khz); if (ret) goto err; } else { @@ -353,20 +353,20 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) * actual frequency used. Carrier offset calculation is not * valid. */ - tuner_frequency = c->frequency; + tuner_frequency_khz = c->frequency; } /* select M88RS6000 demod main mclk and ts mclk from tuner die. */ if (dev->chip_id == M88RS6000_CHIP_ID) { if (c->symbol_rate > 45010000) - dev->mclk_khz = 110250; + dev->mclk = 110250000; else - dev->mclk_khz = 96000; + dev->mclk = 96000000; if (c->delivery_system == SYS_DVBS) - target_mclk = 96000; + target_mclk = 96000000; else - target_mclk = 144000; + target_mclk = 144000000; /* Enable demod clock path */ ret = regmap_write(dev->regmap, 0x06, 0x00); @@ -375,7 +375,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) usleep_range(10000, 20000); } else { /* set M88DS3103 mclk and ts mclk. */ - dev->mclk_khz = 96000; + dev->mclk = 96000000; switch (dev->cfg->ts_mode) { case M88DS3103_TS_SERIAL: @@ -385,14 +385,14 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) case M88DS3103_TS_PARALLEL: case M88DS3103_TS_CI: if (c->delivery_system == SYS_DVBS) - target_mclk = 96000; + target_mclk = 96000000; else { if (c->symbol_rate < 18000000) - target_mclk = 96000; + target_mclk = 96000000; else if (c->symbol_rate < 28000000) - target_mclk = 144000; + target_mclk = 144000000; else - target_mclk = 192000; + target_mclk = 192000000; } break; default: @@ -402,15 +402,15 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } switch (target_mclk) { - case 96000: + case 96000000: u8tmp1 = 0x02; /* 0b10 */ u8tmp2 = 0x01; /* 0b01 */ break; - case 144000: + case 144000000: u8tmp1 = 0x00; /* 0b00 */ u8tmp2 = 0x01; /* 0b01 */ break; - case 192000: + case 192000000: u8tmp1 = 0x03; /* 0b11 */ u8tmp2 = 0x00; /* 0b00 */ break; @@ -464,8 +464,8 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } if (dev->chip_id == M88RS6000_CHIP_ID) { - if ((c->delivery_system == SYS_DVBS2) - && ((c->symbol_rate / 1000) <= 5000)) { + if (c->delivery_system == SYS_DVBS2 && + c->symbol_rate <= 5000000) { ret = regmap_write(dev->regmap, 0xc0, 0x04); if (ret) goto err; @@ -522,37 +522,25 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) ret = m88ds3103_update_bits(dev, 0x29, 0x20, u8tmp1); if (ret) goto err; - u8tmp1 = 0; - u8tmp2 = 0; + u16tmp = 0; + u8tmp1 = 0x3f; + u8tmp2 = 0x3f; break; default: - if (dev->cfg->ts_clk) { - divide_ratio = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk); - u8tmp1 = divide_ratio / 2; - u8tmp2 = DIV_ROUND_UP(divide_ratio, 2); - } + u16tmp = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk); + u8tmp1 = u16tmp / 2 - 1; + u8tmp2 = DIV_ROUND_UP(u16tmp, 2) - 1; } - dev_dbg(&client->dev, - "target_mclk=%d ts_clk=%d divide_ratio=%d\n", - target_mclk, dev->cfg->ts_clk, divide_ratio); + dev_dbg(&client->dev, "target_mclk=%u ts_clk=%u ts_clk_divide_ratio=%u\n", + target_mclk, dev->cfg->ts_clk, u16tmp); - u8tmp1--; - u8tmp2--; /* u8tmp1[5:2] => fe[3:0], u8tmp1[1:0] => ea[7:6] */ - u8tmp1 &= 0x3f; /* u8tmp2[5:0] => ea[5:0] */ - u8tmp2 &= 0x3f; - - ret = regmap_bulk_read(dev->regmap, 0xfe, &u8tmp, 1); + u8tmp = (u8tmp1 >> 2) & 0x0f; + ret = regmap_update_bits(dev->regmap, 0xfe, 0x0f, u8tmp); if (ret) goto err; - - u8tmp = ((u8tmp & 0xf0) << 0) | u8tmp1 >> 2; - ret = regmap_write(dev->regmap, 0xfe, u8tmp); - if (ret) - goto err; - u8tmp = ((u8tmp1 & 0x03) << 6) | u8tmp2 >> 0; ret = regmap_write(dev->regmap, 0xea, u8tmp); if (ret) @@ -581,7 +569,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) if (ret) goto err; - u16tmp = DIV_ROUND_CLOSEST((c->symbol_rate / 1000) << 15, dev->mclk_khz / 2); + u16tmp = DIV_ROUND_CLOSEST_ULL((u64)c->symbol_rate * 0x10000, dev->mclk); buf[0] = (u16tmp >> 0) & 0xff; buf[1] = (u16tmp >> 8) & 0xff; ret = regmap_bulk_write(dev->regmap, 0x61, buf, 2); @@ -601,13 +589,11 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) goto err; dev_dbg(&client->dev, "carrier offset=%d\n", - (tuner_frequency - c->frequency)); - - s32tmp = 0x10000 * (tuner_frequency - c->frequency); - s32tmp = DIV_ROUND_CLOSEST(s32tmp, dev->mclk_khz); - if (s32tmp < 0) - s32tmp += 0x10000; + (tuner_frequency_khz - c->frequency)); + /* Use 32-bit calc as there is no s64 version of DIV_ROUND_CLOSEST() */ + s32tmp = 0x10000 * (tuner_frequency_khz - c->frequency); + s32tmp = DIV_ROUND_CLOSEST(s32tmp, dev->mclk / 1000); buf[0] = (s32tmp >> 0) & 0xff; buf[1] = (s32tmp >> 8) & 0xff; ret = regmap_bulk_write(dev->regmap, 0x5e, buf, 2); @@ -635,10 +621,10 @@ static int m88ds3103_init(struct dvb_frontend *fe) struct m88ds3103_dev *dev = fe->demodulator_priv; struct i2c_client *client = dev->client; struct dtv_frontend_properties *c = &fe->dtv_property_cache; - int ret, len, remaining; + int ret, len, rem; unsigned int utmp; - const struct firmware *fw = NULL; - u8 *fw_file; + const struct firmware *firmware; + const char *name; dev_dbg(&client->dev, "\n"); @@ -664,7 +650,7 @@ static int m88ds3103_init(struct dvb_frontend *fe) dev_dbg(&client->dev, "firmware=%02x\n", utmp); if (utmp) - goto skip_fw_download; + goto warm; /* global reset, global diseqc reset, golbal fec reset */ ret = regmap_write(dev->regmap, 0x07, 0xe0); @@ -679,52 +665,47 @@ static int m88ds3103_init(struct dvb_frontend *fe) m88ds3103_ops.info.name); if (dev->chip_id == M88RS6000_CHIP_ID) - fw_file = M88RS6000_FIRMWARE; + name = M88RS6000_FIRMWARE; else - fw_file = M88DS3103_FIRMWARE; + name = M88DS3103_FIRMWARE; /* request the firmware, this will block and timeout */ - ret = request_firmware(&fw, fw_file, &client->dev); + ret = request_firmware(&firmware, name, &client->dev); if (ret) { - dev_err(&client->dev, "firmware file '%s' not found\n", fw_file); + dev_err(&client->dev, "firmware file '%s' not found\n", name); goto err; } - dev_info(&client->dev, "downloading firmware from file '%s'\n", - fw_file); + dev_info(&client->dev, "downloading firmware from file '%s'\n", name); ret = regmap_write(dev->regmap, 0xb2, 0x01); if (ret) - goto error_fw_release; - - for (remaining = fw->size; remaining > 0; - remaining -= (dev->cfg->i2c_wr_max - 1)) { - len = remaining; - if (len > (dev->cfg->i2c_wr_max - 1)) - len = (dev->cfg->i2c_wr_max - 1); + goto err_release_firmware; + for (rem = firmware->size; rem > 0; rem -= (dev->cfg->i2c_wr_max - 1)) { + len = min(dev->cfg->i2c_wr_max - 1, rem); ret = regmap_bulk_write(dev->regmap, 0xb0, - &fw->data[fw->size - remaining], len); + &firmware->data[firmware->size - rem], + len); if (ret) { - dev_err(&client->dev, "firmware download failed=%d\n", + dev_err(&client->dev, "firmware download failed %d\n", ret); - goto error_fw_release; + goto err_release_firmware; } } ret = regmap_write(dev->regmap, 0xb2, 0x00); if (ret) - goto error_fw_release; + goto err_release_firmware; - release_firmware(fw); - fw = NULL; + release_firmware(firmware); ret = regmap_read(dev->regmap, 0xb9, &utmp); if (ret) goto err; if (!utmp) { + ret = -EINVAL; dev_info(&client->dev, "firmware did not run\n"); - ret = -EFAULT; goto err; } @@ -733,7 +714,7 @@ static int m88ds3103_init(struct dvb_frontend *fe) dev_info(&client->dev, "firmware version: %X.%X\n", (utmp >> 4) & 0xf, (utmp >> 0 & 0xf)); -skip_fw_download: +warm: /* warm state */ dev->warm = true; @@ -746,8 +727,8 @@ skip_fw_download: c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; return 0; -error_fw_release: - release_firmware(fw); +err_release_firmware: + release_firmware(firmware); err: dev_dbg(&client->dev, "failed=%d\n", ret); return ret; @@ -952,8 +933,7 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe, if (ret) goto err; - c->symbol_rate = 1ull * ((buf[1] << 8) | (buf[0] << 0)) * - dev->mclk_khz * 1000 / 0x10000; + c->symbol_rate = DIV_ROUND_CLOSEST_ULL((u64)(buf[1] << 8 | buf[0] << 0) * dev->mclk, 0x10000); return 0; err: @@ -1119,8 +1099,9 @@ static int m88ds3103_diseqc_send_master_cmd(struct dvb_frontend *fe, #define SEND_MASTER_CMD_TIMEOUT 120 timeout = jiffies + msecs_to_jiffies(SEND_MASTER_CMD_TIMEOUT); - /* DiSEqC message typical period is 54 ms */ - usleep_range(50000, 54000); + /* DiSEqC message period is 13.5 ms per byte */ + utmp = diseqc_cmd->msg_len * 13500; + usleep_range(utmp - 4000, utmp); for (utmp = 1; !time_after(jiffies, timeout) && utmp;) { ret = regmap_read(dev->regmap, 0xa1, &utmp); @@ -1395,7 +1376,7 @@ static int m88ds3103_probe(struct i2c_client *client, dev->config.clock = pdata->clk; dev->config.i2c_wr_max = pdata->i2c_wr_max; dev->config.ts_mode = pdata->ts_mode; - dev->config.ts_clk = pdata->ts_clk; + dev->config.ts_clk = pdata->ts_clk * 1000; dev->config.ts_clk_pol = pdata->ts_clk_pol; dev->config.spec_inv = pdata->spec_inv; dev->config.agc_inv = pdata->agc_inv; @@ -1446,6 +1427,11 @@ static int m88ds3103_probe(struct i2c_client *client, goto err_kfree; } + if (!pdata->ts_clk) { + ret = -EINVAL; + goto err_kfree; + } + /* 0x29 register is defined differently for m88rs6000. */ /* set internal tuner address to 0x21 */ if (dev->chip_id == M88RS6000_CHIP_ID) diff --git a/drivers/media/dvb-frontends/m88ds3103_priv.h b/drivers/media/dvb-frontends/m88ds3103_priv.h index d78e467295d2..07f20c269c67 100644 --- a/drivers/media/dvb-frontends/m88ds3103_priv.h +++ b/drivers/media/dvb-frontends/m88ds3103_priv.h @@ -27,7 +27,6 @@ #define M88DS3103_FIRMWARE "dvb-demod-m88ds3103.fw" #define M88RS6000_FIRMWARE "dvb-demod-m88rs6000.fw" -#define M88DS3103_MCLK_KHZ 96000 #define M88RS6000_CHIP_ID 0x74 #define M88DS3103_CHIP_ID 0x70 @@ -46,7 +45,7 @@ struct m88ds3103_dev { /* auto detect chip id to do different config */ u8 chip_id; /* main mclk is calculated for M88RS6000 dynamically */ - s32 mclk_khz; + s32 mclk; u64 post_bit_error; u64 post_bit_count; }; diff --git a/drivers/media/dvb-frontends/m88rs2000.c b/drivers/media/dvb-frontends/m88rs2000.c index a09b12313a73..ef79a4ec31e2 100644 --- a/drivers/media/dvb-frontends/m88rs2000.c +++ b/drivers/media/dvb-frontends/m88rs2000.c @@ -609,7 +609,7 @@ static int m88rs2000_set_frontend(struct dvb_frontend *fe) { struct m88rs2000_state *state = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; - enum fe_status status; + enum fe_status status = 0; int i, ret = 0; u32 tuner_freq; s16 offset = 0; diff --git a/drivers/staging/media/mn88472/mn88472.c b/drivers/media/dvb-frontends/mn88472.c index 7ea749cf19f9..18fb2df1e2bd 100644 --- a/drivers/staging/media/mn88472/mn88472.c +++ b/drivers/media/dvb-frontends/mn88472.c @@ -17,28 +17,90 @@ #include "mn88472_priv.h" static int mn88472_get_tune_settings(struct dvb_frontend *fe, - struct dvb_frontend_tune_settings *s) + struct dvb_frontend_tune_settings *s) { - s->min_delay_ms = 800; + s->min_delay_ms = 1000; return 0; } +static int mn88472_read_status(struct dvb_frontend *fe, enum fe_status *status) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret; + unsigned int utmp; + + if (!dev->active) { + ret = -EAGAIN; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + ret = regmap_read(dev->regmap[0], 0x7f, &utmp); + if (ret) + goto err; + if ((utmp & 0x0f) >= 0x09) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + else + *status = 0; + break; + case SYS_DVBT2: + ret = regmap_read(dev->regmap[2], 0x92, &utmp); + if (ret) + goto err; + if ((utmp & 0x0f) >= 0x0d) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + else if ((utmp & 0x0f) >= 0x0a) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI; + else if ((utmp & 0x0f) >= 0x07) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER; + else + *status = 0; + break; + case SYS_DVBC_ANNEX_A: + ret = regmap_read(dev->regmap[1], 0x84, &utmp); + if (ret) + goto err; + if ((utmp & 0x0f) >= 0x08) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + else + *status = 0; + break; + default: + ret = -EINVAL; + goto err; + } + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + static int mn88472_set_frontend(struct dvb_frontend *fe) { struct i2c_client *client = fe->demodulator_priv; struct mn88472_dev *dev = i2c_get_clientdata(client); struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, i; - u32 if_frequency = 0; - u64 tmp; - u8 delivery_system_val, if_val[3], bw_val[7], bw_val2; + unsigned int utmp; + u32 if_frequency; + u8 buf[3], delivery_system_val, bandwidth_val, *bandwidth_vals_ptr; + u8 reg_bank0_b4_val, reg_bank0_cd_val, reg_bank0_d4_val; + u8 reg_bank0_d6_val; dev_dbg(&client->dev, - "delivery_system=%d modulation=%d frequency=%d symbol_rate=%d inversion=%d\n", - c->delivery_system, c->modulation, - c->frequency, c->symbol_rate, c->inversion); + "delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%d stream_id=%d\n", + c->delivery_system, c->modulation, c->frequency, + c->bandwidth_hz, c->symbol_rate, c->inversion, c->stream_id); - if (!dev->warm) { + if (!dev->active) { ret = -EAGAIN; goto err; } @@ -46,39 +108,64 @@ static int mn88472_set_frontend(struct dvb_frontend *fe) switch (c->delivery_system) { case SYS_DVBT: delivery_system_val = 0x02; + reg_bank0_b4_val = 0x00; + reg_bank0_cd_val = 0x1f; + reg_bank0_d4_val = 0x0a; + reg_bank0_d6_val = 0x48; break; case SYS_DVBT2: delivery_system_val = 0x03; + reg_bank0_b4_val = 0xf6; + reg_bank0_cd_val = 0x01; + reg_bank0_d4_val = 0x09; + reg_bank0_d6_val = 0x46; break; case SYS_DVBC_ANNEX_A: delivery_system_val = 0x04; + reg_bank0_b4_val = 0x00; + reg_bank0_cd_val = 0x17; + reg_bank0_d4_val = 0x09; + reg_bank0_d6_val = 0x48; break; default: ret = -EINVAL; goto err; } - if (c->bandwidth_hz <= 5000000) { - memcpy(bw_val, "\xe5\x99\x9a\x1b\xa9\x1b\xa9", 7); - bw_val2 = 0x03; - } else if (c->bandwidth_hz <= 6000000) { - /* IF 3570000 Hz, BW 6000000 Hz */ - memcpy(bw_val, "\xbf\x55\x55\x15\x6b\x15\x6b", 7); - bw_val2 = 0x02; - } else if (c->bandwidth_hz <= 7000000) { - /* IF 4570000 Hz, BW 7000000 Hz */ - memcpy(bw_val, "\xa4\x00\x00\x0f\x2c\x0f\x2c", 7); - bw_val2 = 0x01; - } else if (c->bandwidth_hz <= 8000000) { - /* IF 4570000 Hz, BW 8000000 Hz */ - memcpy(bw_val, "\x8f\x80\x00\x08\xee\x08\xee", 7); - bw_val2 = 0x00; - } else { - ret = -EINVAL; - goto err; + switch (c->delivery_system) { + case SYS_DVBT: + case SYS_DVBT2: + switch (c->bandwidth_hz) { + case 5000000: + bandwidth_vals_ptr = "\xe5\x99\x9a\x1b\xa9\x1b\xa9"; + bandwidth_val = 0x03; + break; + case 6000000: + bandwidth_vals_ptr = "\xbf\x55\x55\x15\x6b\x15\x6b"; + bandwidth_val = 0x02; + break; + case 7000000: + bandwidth_vals_ptr = "\xa4\x00\x00\x0f\x2c\x0f\x2c"; + bandwidth_val = 0x01; + break; + case 8000000: + bandwidth_vals_ptr = "\x8f\x80\x00\x08\xee\x08\xee"; + bandwidth_val = 0x00; + break; + default: + ret = -EINVAL; + goto err; + } + break; + case SYS_DVBC_ANNEX_A: + bandwidth_vals_ptr = NULL; + bandwidth_val = 0x00; + break; + default: + break; } - /* program tuner */ + /* Program tuner */ if (fe->ops.tuner_ops.set_params) { ret = fe->ops.tuner_ops.set_params(fe); if (ret) @@ -91,20 +178,10 @@ static int mn88472_set_frontend(struct dvb_frontend *fe) goto err; dev_dbg(&client->dev, "get_if_frequency=%d\n", if_frequency); - } - - /* Calculate IF registers ( (1<<24)*IF / Xtal ) */ - tmp = div_u64(if_frequency * (u64)(1<<24) + (dev->xtal / 2), - dev->xtal); - if_val[0] = (tmp >> 16) & 0xff; - if_val[1] = (tmp >> 8) & 0xff; - if_val[2] = (tmp >> 0) & 0xff; - - ret = regmap_write(dev->regmap[2], 0xfb, 0x13); - ret = regmap_write(dev->regmap[2], 0xef, 0x13); - ret = regmap_write(dev->regmap[2], 0xf9, 0x13); - if (ret) + } else { + ret = -EINVAL; goto err; + } ret = regmap_write(dev->regmap[2], 0x00, 0x66); if (ret) @@ -118,157 +195,81 @@ static int mn88472_set_frontend(struct dvb_frontend *fe) ret = regmap_write(dev->regmap[2], 0x03, delivery_system_val); if (ret) goto err; - ret = regmap_write(dev->regmap[2], 0x04, bw_val2); + ret = regmap_write(dev->regmap[2], 0x04, bandwidth_val); if (ret) goto err; - for (i = 0; i < sizeof(if_val); i++) { - ret = regmap_write(dev->regmap[2], 0x10 + i, if_val[i]); + /* IF */ + utmp = DIV_ROUND_CLOSEST_ULL((u64)if_frequency * 0x1000000, dev->clk); + buf[0] = (utmp >> 16) & 0xff; + buf[1] = (utmp >> 8) & 0xff; + buf[2] = (utmp >> 0) & 0xff; + for (i = 0; i < 3; i++) { + ret = regmap_write(dev->regmap[2], 0x10 + i, buf[i]); if (ret) goto err; } - for (i = 0; i < sizeof(bw_val); i++) { - ret = regmap_write(dev->regmap[2], 0x13 + i, bw_val[i]); - if (ret) - goto err; + /* Bandwidth */ + if (bandwidth_vals_ptr) { + for (i = 0; i < 7; i++) { + ret = regmap_write(dev->regmap[2], 0x13 + i, + bandwidth_vals_ptr[i]); + if (ret) + goto err; + } } + ret = regmap_write(dev->regmap[0], 0xb4, reg_bank0_b4_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0xcd, reg_bank0_cd_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0xd4, reg_bank0_d4_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0xd6, reg_bank0_d6_val); + if (ret) + goto err; + switch (c->delivery_system) { case SYS_DVBT: ret = regmap_write(dev->regmap[0], 0x07, 0x26); - ret = regmap_write(dev->regmap[0], 0xb0, 0x0a); - ret = regmap_write(dev->regmap[0], 0xb4, 0x00); - ret = regmap_write(dev->regmap[0], 0xcd, 0x1f); - ret = regmap_write(dev->regmap[0], 0xd4, 0x0a); - ret = regmap_write(dev->regmap[0], 0xd6, 0x48); + if (ret) + goto err; ret = regmap_write(dev->regmap[0], 0x00, 0xba); + if (ret) + goto err; ret = regmap_write(dev->regmap[0], 0x01, 0x13); if (ret) goto err; break; case SYS_DVBT2: ret = regmap_write(dev->regmap[2], 0x2b, 0x13); + if (ret) + goto err; ret = regmap_write(dev->regmap[2], 0x4f, 0x05); + if (ret) + goto err; ret = regmap_write(dev->regmap[1], 0xf6, 0x05); - ret = regmap_write(dev->regmap[0], 0xb0, 0x0a); - ret = regmap_write(dev->regmap[0], 0xb4, 0xf6); - ret = regmap_write(dev->regmap[0], 0xcd, 0x01); - ret = regmap_write(dev->regmap[0], 0xd4, 0x09); - ret = regmap_write(dev->regmap[0], 0xd6, 0x46); - ret = regmap_write(dev->regmap[2], 0x30, 0x80); - ret = regmap_write(dev->regmap[2], 0x32, 0x00); if (ret) goto err; - break; - case SYS_DVBC_ANNEX_A: - ret = regmap_write(dev->regmap[0], 0xb0, 0x0b); - ret = regmap_write(dev->regmap[0], 0xb4, 0x00); - ret = regmap_write(dev->regmap[0], 0xcd, 0x17); - ret = regmap_write(dev->regmap[0], 0xd4, 0x09); - ret = regmap_write(dev->regmap[0], 0xd6, 0x48); - ret = regmap_write(dev->regmap[1], 0x00, 0xb0); + ret = regmap_write(dev->regmap[2], 0x32, c->stream_id); if (ret) goto err; break; - default: - ret = -EINVAL; - goto err; - } - - ret = regmap_write(dev->regmap[0], 0x46, 0x00); - ret = regmap_write(dev->regmap[0], 0xae, 0x00); - - switch (dev->ts_mode) { - case SERIAL_TS_MODE: - ret = regmap_write(dev->regmap[2], 0x08, 0x1d); - break; - case PARALLEL_TS_MODE: - ret = regmap_write(dev->regmap[2], 0x08, 0x00); + case SYS_DVBC_ANNEX_A: break; default: - dev_dbg(&client->dev, "ts_mode error: %d\n", dev->ts_mode); - ret = -EINVAL; - goto err; - } - - switch (dev->ts_clock) { - case VARIABLE_TS_CLOCK: - ret = regmap_write(dev->regmap[0], 0xd9, 0xe3); break; - case FIXED_TS_CLOCK: - ret = regmap_write(dev->regmap[0], 0xd9, 0xe1); - break; - default: - dev_dbg(&client->dev, "ts_clock error: %d\n", dev->ts_clock); - ret = -EINVAL; - goto err; } - /* Reset demod */ + /* Reset FSM */ ret = regmap_write(dev->regmap[2], 0xf8, 0x9f); if (ret) goto err; - dev->delivery_system = c->delivery_system; - - return 0; -err: - dev_dbg(&client->dev, "failed=%d\n", ret); - return ret; -} - -static int mn88472_read_status(struct dvb_frontend *fe, enum fe_status *status) -{ - struct i2c_client *client = fe->demodulator_priv; - struct mn88472_dev *dev = i2c_get_clientdata(client); - struct dtv_frontend_properties *c = &fe->dtv_property_cache; - int ret; - unsigned int utmp; - int lock = 0; - - *status = 0; - - if (!dev->warm) { - ret = -EAGAIN; - goto err; - } - - switch (c->delivery_system) { - case SYS_DVBT: - ret = regmap_read(dev->regmap[0], 0x7F, &utmp); - if (ret) - goto err; - if ((utmp & 0xF) >= 0x09) - lock = 1; - break; - case SYS_DVBT2: - ret = regmap_read(dev->regmap[2], 0x92, &utmp); - if (ret) - goto err; - if ((utmp & 0xF) >= 0x07) - *status |= FE_HAS_SIGNAL; - if ((utmp & 0xF) >= 0x0a) - *status |= FE_HAS_CARRIER; - if ((utmp & 0xF) >= 0x0d) - *status |= FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; - break; - case SYS_DVBC_ANNEX_A: - ret = regmap_read(dev->regmap[1], 0x84, &utmp); - if (ret) - goto err; - if ((utmp & 0xF) >= 0x08) - lock = 1; - break; - default: - ret = -EINVAL; - goto err; - } - - if (lock) - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | - FE_HAS_SYNC | FE_HAS_LOCK; - return 0; err: dev_dbg(&client->dev, "failed=%d\n", ret); @@ -279,93 +280,107 @@ static int mn88472_init(struct dvb_frontend *fe) { struct i2c_client *client = fe->demodulator_priv; struct mn88472_dev *dev = i2c_get_clientdata(client); - int ret, len, remaining; - const struct firmware *fw = NULL; - u8 *fw_file = MN88472_FIRMWARE; - unsigned int tmp; + int ret, len, rem; + unsigned int utmp; + const struct firmware *firmware; + const char *name = MN88472_FIRMWARE; dev_dbg(&client->dev, "\n"); - /* set cold state by default */ - dev->warm = false; - - /* power on */ + /* Power up */ ret = regmap_write(dev->regmap[2], 0x05, 0x00); if (ret) goto err; - - ret = regmap_bulk_write(dev->regmap[2], 0x0b, "\x00\x00", 2); + ret = regmap_write(dev->regmap[2], 0x0b, 0x00); if (ret) goto err; - - /* check if firmware is already running */ - ret = regmap_read(dev->regmap[0], 0xf5, &tmp); + ret = regmap_write(dev->regmap[2], 0x0c, 0x00); if (ret) goto err; - if (!(tmp & 0x1)) { - dev_info(&client->dev, "firmware already running\n"); - dev->warm = true; - return 0; - } + /* Check if firmware is already running */ + ret = regmap_read(dev->regmap[0], 0xf5, &utmp); + if (ret) + goto err; + if (!(utmp & 0x01)) + goto warm; - /* request the firmware, this will block and timeout */ - ret = request_firmware(&fw, fw_file, &client->dev); + ret = request_firmware(&firmware, name, &client->dev); if (ret) { - dev_err(&client->dev, "firmare file '%s' not found\n", - fw_file); + dev_err(&client->dev, "firmware file '%s' not found\n", name); goto err; } - dev_info(&client->dev, "downloading firmware from file '%s'\n", - fw_file); + dev_info(&client->dev, "downloading firmware from file '%s'\n", name); ret = regmap_write(dev->regmap[0], 0xf5, 0x03); if (ret) - goto firmware_release; - - for (remaining = fw->size; remaining > 0; - remaining -= (dev->i2c_wr_max - 1)) { - len = remaining; - if (len > (dev->i2c_wr_max - 1)) - len = dev->i2c_wr_max - 1; + goto err_release_firmware; + for (rem = firmware->size; rem > 0; rem -= (dev->i2c_write_max - 1)) { + len = min(dev->i2c_write_max - 1, rem); ret = regmap_bulk_write(dev->regmap[0], 0xf6, - &fw->data[fw->size - remaining], len); + &firmware->data[firmware->size - rem], + len); if (ret) { - dev_err(&client->dev, - "firmware download failed=%d\n", ret); - goto firmware_release; + dev_err(&client->dev, "firmware download failed %d\n", + ret); + goto err_release_firmware; } } - /* parity check of firmware */ - ret = regmap_read(dev->regmap[0], 0xf8, &tmp); - if (ret) { - dev_err(&client->dev, - "parity reg read failed=%d\n", ret); - goto firmware_release; - } - if (tmp & 0x10) { - dev_err(&client->dev, - "firmware parity check failed=0x%x\n", tmp); - goto firmware_release; + /* Parity check of firmware */ + ret = regmap_read(dev->regmap[0], 0xf8, &utmp); + if (ret) + goto err_release_firmware; + if (utmp & 0x10) { + ret = -EINVAL; + dev_err(&client->dev, "firmware did not run\n"); + goto err_release_firmware; } - dev_err(&client->dev, "firmware parity check succeeded=0x%x\n", tmp); ret = regmap_write(dev->regmap[0], 0xf5, 0x00); if (ret) - goto firmware_release; + goto err_release_firmware; + + release_firmware(firmware); +warm: + /* TS config */ + switch (dev->ts_mode) { + case SERIAL_TS_MODE: + utmp = 0x1d; + break; + case PARALLEL_TS_MODE: + utmp = 0x00; + break; + default: + ret = -EINVAL; + goto err; + } + ret = regmap_write(dev->regmap[2], 0x08, utmp); + if (ret) + goto err; - release_firmware(fw); - fw = NULL; + switch (dev->ts_clk) { + case VARIABLE_TS_CLOCK: + utmp = 0xe3; + break; + case FIXED_TS_CLOCK: + utmp = 0xe1; + break; + default: + ret = -EINVAL; + goto err; + } + ret = regmap_write(dev->regmap[0], 0xd9, utmp); + if (ret) + goto err; - /* warm state */ - dev->warm = true; + dev->active = true; return 0; -firmware_release: - release_firmware(fw); +err_release_firmware: + release_firmware(firmware); err: dev_dbg(&client->dev, "failed=%d\n", ret); return ret; @@ -379,18 +394,17 @@ static int mn88472_sleep(struct dvb_frontend *fe) dev_dbg(&client->dev, "\n"); - /* power off */ + /* Power down */ + ret = regmap_write(dev->regmap[2], 0x0c, 0x30); + if (ret) + goto err; ret = regmap_write(dev->regmap[2], 0x0b, 0x30); - if (ret) goto err; - ret = regmap_write(dev->regmap[2], 0x05, 0x3e); if (ret) goto err; - dev->delivery_system = SYS_UNDEFINED; - return 0; err: dev_dbg(&client->dev, "failed=%d\n", ret); @@ -434,10 +448,19 @@ static struct dvb_frontend_ops mn88472_ops = { .read_status = mn88472_read_status, }; +static struct dvb_frontend *mn88472_get_dvb_frontend(struct i2c_client *client) +{ + struct mn88472_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + return &dev->fe; +} + static int mn88472_probe(struct i2c_client *client, - const struct i2c_device_id *id) + const struct i2c_device_id *id) { - struct mn88472_config *config = client->dev.platform_data; + struct mn88472_config *pdata = client->dev.platform_data; struct mn88472_dev *dev; int ret; unsigned int utmp; @@ -448,23 +471,16 @@ static int mn88472_probe(struct i2c_client *client, dev_dbg(&client->dev, "\n"); - /* Caller really need to provide pointer for frontend we create. */ - if (config->fe == NULL) { - dev_err(&client->dev, "frontend pointer not defined\n"); - ret = -EINVAL; - goto err; - } - dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) { ret = -ENOMEM; goto err; } - dev->i2c_wr_max = config->i2c_wr_max; - dev->xtal = config->xtal; - dev->ts_mode = config->ts_mode; - dev->ts_clock = config->ts_clock; + dev->i2c_write_max = pdata->i2c_wr_max ? pdata->i2c_wr_max : ~0; + dev->clk = pdata->xtal; + dev->ts_mode = pdata->ts_mode; + dev->ts_clk = pdata->ts_clock; dev->client[0] = client; dev->regmap[0] = regmap_init_i2c(dev->client[0], ®map_config); if (IS_ERR(dev->regmap[0])) { @@ -472,15 +488,25 @@ static int mn88472_probe(struct i2c_client *client, goto err_kfree; } - /* check demod answers to I2C */ - ret = regmap_read(dev->regmap[0], 0x00, &utmp); + /* Check demod answers with correct chip id */ + ret = regmap_read(dev->regmap[0], 0xff, &utmp); if (ret) goto err_regmap_0_regmap_exit; + dev_dbg(&client->dev, "chip id=%02x\n", utmp); + + if (utmp != 0x02) { + ret = -ENODEV; + goto err_regmap_0_regmap_exit; + } + /* - * Chip has three I2C addresses for different register pages. Used + * Chip has three I2C addresses for different register banks. Used * addresses are 0x18, 0x1a and 0x1c. We register two dummy clients, - * 0x1a and 0x1c, in order to get own I2C client for each register page. + * 0x1a and 0x1c, in order to get own I2C client for each register bank. + * + * Also, register bank 2 do not support sequential I/O. Only single + * register write or read is allowed to that bank. */ dev->client[1] = i2c_new_dummy(client->adapter, 0x1a); if (!dev->client[1]) { @@ -510,15 +536,25 @@ static int mn88472_probe(struct i2c_client *client, } i2c_set_clientdata(dev->client[2], dev); - /* create dvb_frontend */ + /* Sleep because chip is active by default */ + ret = regmap_write(dev->regmap[2], 0x05, 0x3e); + if (ret) + goto err_regmap_2_regmap_exit; + + /* Create dvb frontend */ memcpy(&dev->fe.ops, &mn88472_ops, sizeof(struct dvb_frontend_ops)); dev->fe.demodulator_priv = client; - *config->fe = &dev->fe; + *pdata->fe = &dev->fe; i2c_set_clientdata(client, dev); - dev_info(&client->dev, "Panasonic MN88472 successfully attached\n"); - return 0; + /* Setup callbacks */ + pdata->get_dvb_frontend = mn88472_get_dvb_frontend; + dev_info(&client->dev, "Panasonic MN88472 successfully identified\n"); + + return 0; +err_regmap_2_regmap_exit: + regmap_exit(dev->regmap[2]); err_client_2_i2c_unregister_device: i2c_unregister_device(dev->client[2]); err_regmap_1_regmap_exit: @@ -561,11 +597,12 @@ MODULE_DEVICE_TABLE(i2c, mn88472_id_table); static struct i2c_driver mn88472_driver = { .driver = { - .name = "mn88472", + .name = "mn88472", + .suppress_bind_attrs = true, }, - .probe = mn88472_probe, - .remove = mn88472_remove, - .id_table = mn88472_id_table, + .probe = mn88472_probe, + .remove = mn88472_remove, + .id_table = mn88472_id_table, }; module_i2c_driver(mn88472_driver); diff --git a/drivers/media/dvb-frontends/mn88472.h b/drivers/media/dvb-frontends/mn88472.h index 095294d292f3..323632523876 100644 --- a/drivers/media/dvb-frontends/mn88472.h +++ b/drivers/media/dvb-frontends/mn88472.h @@ -19,23 +19,33 @@ #include <linux/dvb/frontend.h> -enum ts_clock { - VARIABLE_TS_CLOCK, - FIXED_TS_CLOCK, -}; +/** + * struct mn88472_config - Platform data for the mn88472 driver + * @xtal: Clock frequency. + * @ts_mode: TS mode. + * @ts_clock: TS clock config. + * @i2c_wr_max: Max number of bytes driver writes to I2C at once. + * @get_dvb_frontend: Get DVB frontend. + */ -enum ts_mode { - SERIAL_TS_MODE, - PARALLEL_TS_MODE, -}; +/* Define old names for backward compatibility */ +#define VARIABLE_TS_CLOCK MN88472_TS_CLK_VARIABLE +#define FIXED_TS_CLOCK MN88472_TS_CLK_FIXED +#define SERIAL_TS_MODE MN88472_TS_MODE_SERIAL +#define PARALLEL_TS_MODE MN88472_TS_MODE_PARALLEL struct mn88472_config { - /* - * Max num of bytes given I2C adapter could write at once. - * Default: none - */ - u16 i2c_wr_max; + unsigned int xtal; + +#define MN88472_TS_MODE_SERIAL 0 +#define MN88472_TS_MODE_PARALLEL 1 + int ts_mode; +#define MN88472_TS_CLK_FIXED 0 +#define MN88472_TS_CLK_VARIABLE 1 + int ts_clock; + + u16 i2c_wr_max; /* Everything after that is returned by the driver. */ @@ -43,14 +53,7 @@ struct mn88472_config { * DVB frontend. */ struct dvb_frontend **fe; - - /* - * Xtal frequency. - * Hz - */ - u32 xtal; - int ts_mode; - int ts_clock; + struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); }; #endif diff --git a/drivers/staging/media/mn88472/mn88472_priv.h b/drivers/media/dvb-frontends/mn88472_priv.h index 1a0de9e46b66..cdf2597a25d1 100644 --- a/drivers/staging/media/mn88472/mn88472_priv.h +++ b/drivers/media/dvb-frontends/mn88472_priv.h @@ -28,12 +28,11 @@ struct mn88472_dev { struct i2c_client *client[3]; struct regmap *regmap[3]; struct dvb_frontend fe; - u16 i2c_wr_max; - enum fe_delivery_system delivery_system; - bool warm; /* FW running */ - u32 xtal; - int ts_mode; - int ts_clock; + u16 i2c_write_max; + unsigned int clk; + unsigned int active:1; + unsigned int ts_mode:1; + unsigned int ts_clk:1; }; #endif diff --git a/drivers/media/dvb-frontends/mn88473.c b/drivers/media/dvb-frontends/mn88473.c index 6c5d592161d4..451974a1d7ed 100644 --- a/drivers/media/dvb-frontends/mn88473.c +++ b/drivers/media/dvb-frontends/mn88473.c @@ -330,7 +330,7 @@ static int mn88473_init(struct dvb_frontend *fe) /* Request the firmware, this will block and timeout */ ret = request_firmware(&fw, name, &client->dev); if (ret) { - dev_err(&client->dev, "firmare file '%s' not found\n", name); + dev_err(&client->dev, "firmware file '%s' not found\n", name); goto err; } @@ -536,7 +536,7 @@ static int mn88473_probe(struct i2c_client *client, /* Sleep because chip is active by default */ ret = regmap_write(dev->regmap[2], 0x05, 0x3e); if (ret) - goto err_client_2_i2c_unregister_device; + goto err_regmap_2_regmap_exit; /* Create dvb frontend */ memcpy(&dev->frontend.ops, &mn88473_ops, sizeof(dev->frontend.ops)); @@ -547,7 +547,8 @@ static int mn88473_probe(struct i2c_client *client, dev_info(&client->dev, "Panasonic MN88473 successfully identified\n"); return 0; - +err_regmap_2_regmap_exit: + regmap_exit(dev->regmap[2]); err_client_2_i2c_unregister_device: i2c_unregister_device(dev->client[2]); err_regmap_1_regmap_exit: diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index d25d1e0cd4ca..87226056f226 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -135,8 +135,6 @@ static int rtl2830_init(struct dvb_frontend *fe) c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; c->post_bit_count.len = 1; c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - /* start statistics polling */ - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); dev->sleeping = false; @@ -152,8 +150,6 @@ static int rtl2830_sleep(struct dvb_frontend *fe) struct rtl2830_dev *dev = i2c_get_clientdata(client); dev->sleeping = true; - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); dev->fe_status = 0; return 0; @@ -396,8 +392,10 @@ static int rtl2830_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct i2c_client *client = fe->demodulator_priv; struct rtl2830_dev *dev = i2c_get_clientdata(client); - int ret; - u8 u8tmp; + struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; + int ret, stmp; + unsigned int utmp; + u8 u8tmp, buf[2]; *status = 0; @@ -419,6 +417,89 @@ static int rtl2830_read_status(struct dvb_frontend *fe, enum fe_status *status) dev->fe_status = *status; + /* Signal strength */ + if (dev->fe_status & FE_HAS_SIGNAL) { + /* Read IF AGC */ + ret = rtl2830_bulk_read(client, 0x359, buf, 2); + if (ret) + goto err; + + stmp = buf[0] << 8 | buf[1] << 0; + stmp = sign_extend32(stmp, 13); + utmp = clamp_val(-4 * stmp + 32767, 0x0000, 0xffff); + + dev_dbg(&client->dev, "IF AGC=%d\n", stmp); + + c->strength.stat[0].scale = FE_SCALE_RELATIVE; + c->strength.stat[0].uvalue = utmp; + } else { + c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* CNR */ + if (dev->fe_status & FE_HAS_VITERBI) { + unsigned int hierarchy, constellation; + #define CONSTELLATION_NUM 3 + #define HIERARCHY_NUM 4 + static const u32 constant[CONSTELLATION_NUM][HIERARCHY_NUM] = { + {70705899, 70705899, 70705899, 70705899}, + {82433173, 82433173, 87483115, 94445660}, + {92888734, 92888734, 95487525, 99770748}, + }; + + ret = rtl2830_bulk_read(client, 0x33c, &u8tmp, 1); + if (ret) + goto err; + + constellation = (u8tmp >> 2) & 0x03; /* [3:2] */ + if (constellation > CONSTELLATION_NUM - 1) + goto err; + + hierarchy = (u8tmp >> 4) & 0x07; /* [6:4] */ + if (hierarchy > HIERARCHY_NUM - 1) + goto err; + + ret = rtl2830_bulk_read(client, 0x40c, buf, 2); + if (ret) + goto err; + + utmp = buf[0] << 8 | buf[1] << 0; + if (utmp) + stmp = (constant[constellation][hierarchy] - + intlog10(utmp)) / ((1 << 24) / 10000); + else + stmp = 0; + + dev_dbg(&client->dev, "CNR raw=%u\n", utmp); + + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = stmp; + } else { + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* BER */ + if (dev->fe_status & FE_HAS_LOCK) { + ret = rtl2830_bulk_read(client, 0x34e, buf, 2); + if (ret) + goto err; + + utmp = buf[0] << 8 | buf[1] << 0; + dev->post_bit_error += utmp; + dev->post_bit_count += 1000000; + + dev_dbg(&client->dev, "BER errors=%u total=1000000\n", utmp); + + c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_error.stat[0].uvalue = dev->post_bit_error; + c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_count.stat[0].uvalue = dev->post_bit_count; + } else { + c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + return ret; err: dev_dbg(&client->dev, "failed=%d\n", ret); @@ -503,109 +584,6 @@ static struct dvb_frontend_ops rtl2830_ops = { .read_signal_strength = rtl2830_read_signal_strength, }; -static void rtl2830_stat_work(struct work_struct *work) -{ - struct rtl2830_dev *dev = container_of(work, struct rtl2830_dev, stat_work.work); - struct i2c_client *client = dev->client; - struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; - int ret, tmp; - u8 u8tmp, buf[2]; - u16 u16tmp; - - dev_dbg(&client->dev, "\n"); - - /* signal strength */ - if (dev->fe_status & FE_HAS_SIGNAL) { - struct {signed int x:14; } s; - - /* read IF AGC */ - ret = rtl2830_bulk_read(client, 0x359, buf, 2); - if (ret) - goto err; - - u16tmp = buf[0] << 8 | buf[1] << 0; - u16tmp &= 0x3fff; /* [13:0] */ - tmp = s.x = u16tmp; /* 14-bit bin to 2 complement */ - u16tmp = clamp_val(-4 * tmp + 32767, 0x0000, 0xffff); - - dev_dbg(&client->dev, "IF AGC=%d\n", tmp); - - c->strength.stat[0].scale = FE_SCALE_RELATIVE; - c->strength.stat[0].uvalue = u16tmp; - } else { - c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* CNR */ - if (dev->fe_status & FE_HAS_VITERBI) { - unsigned hierarchy, constellation; - #define CONSTELLATION_NUM 3 - #define HIERARCHY_NUM 4 - static const u32 constant[CONSTELLATION_NUM][HIERARCHY_NUM] = { - {70705899, 70705899, 70705899, 70705899}, - {82433173, 82433173, 87483115, 94445660}, - {92888734, 92888734, 95487525, 99770748}, - }; - - ret = rtl2830_bulk_read(client, 0x33c, &u8tmp, 1); - if (ret) - goto err; - - constellation = (u8tmp >> 2) & 0x03; /* [3:2] */ - if (constellation > CONSTELLATION_NUM - 1) - goto err_schedule_delayed_work; - - hierarchy = (u8tmp >> 4) & 0x07; /* [6:4] */ - if (hierarchy > HIERARCHY_NUM - 1) - goto err_schedule_delayed_work; - - ret = rtl2830_bulk_read(client, 0x40c, buf, 2); - if (ret) - goto err; - - u16tmp = buf[0] << 8 | buf[1] << 0; - if (u16tmp) - tmp = (constant[constellation][hierarchy] - - intlog10(u16tmp)) / ((1 << 24) / 10000); - else - tmp = 0; - - dev_dbg(&client->dev, "CNR raw=%u\n", u16tmp); - - c->cnr.stat[0].scale = FE_SCALE_DECIBEL; - c->cnr.stat[0].svalue = tmp; - } else { - c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* BER */ - if (dev->fe_status & FE_HAS_LOCK) { - ret = rtl2830_bulk_read(client, 0x34e, buf, 2); - if (ret) - goto err; - - u16tmp = buf[0] << 8 | buf[1] << 0; - dev->post_bit_error += u16tmp; - dev->post_bit_count += 1000000; - - dev_dbg(&client->dev, "BER errors=%u total=1000000\n", u16tmp); - - c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_error.stat[0].uvalue = dev->post_bit_error; - c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_count.stat[0].uvalue = dev->post_bit_count; - } else { - c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - -err_schedule_delayed_work: - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); - return; -err: - dev_dbg(&client->dev, "failed=%d\n", ret); -} - static int rtl2830_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) { struct i2c_client *client = fe->demodulator_priv; @@ -851,7 +829,6 @@ static int rtl2830_probe(struct i2c_client *client, dev->client = client; dev->pdata = client->dev.platform_data; dev->sleeping = true; - INIT_DELAYED_WORK(&dev->stat_work, rtl2830_stat_work); dev->regmap = regmap_init(&client->dev, ®map_bus, client, ®map_config); if (IS_ERR(dev->regmap)) { @@ -904,9 +881,6 @@ static int rtl2830_remove(struct i2c_client *client) dev_dbg(&client->dev, "\n"); - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); - i2c_mux_del_adapters(dev->muxc); regmap_exit(dev->regmap); kfree(dev); @@ -922,7 +896,8 @@ MODULE_DEVICE_TABLE(i2c, rtl2830_id_table); static struct i2c_driver rtl2830_driver = { .driver = { - .name = "rtl2830", + .name = "rtl2830", + .suppress_bind_attrs = true, }, .probe = rtl2830_probe, .remove = rtl2830_remove, diff --git a/drivers/media/dvb-frontends/rtl2830_priv.h b/drivers/media/dvb-frontends/rtl2830_priv.h index da4909543da2..8ec4721d79ac 100644 --- a/drivers/media/dvb-frontends/rtl2830_priv.h +++ b/drivers/media/dvb-frontends/rtl2830_priv.h @@ -24,6 +24,7 @@ #include <linux/i2c-mux.h> #include <linux/math64.h> #include <linux/regmap.h> +#include <linux/bitops.h> struct rtl2830_dev { struct rtl2830_platform_data *pdata; @@ -33,7 +34,6 @@ struct rtl2830_dev { struct dvb_frontend fe; bool sleeping; unsigned long filters; - struct delayed_work stat_work; enum fe_status fe_status; u64 post_bit_error_prev; /* for old DVBv3 read_ber() calculation */ u64 post_bit_error; diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c index bfb6beedd40b..0ced01f1012e 100644 --- a/drivers/media/dvb-frontends/rtl2832.c +++ b/drivers/media/dvb-frontends/rtl2832.c @@ -947,6 +947,8 @@ static int rtl2832_slave_ts_ctrl(struct i2c_client *client, bool enable) goto err; } + dev->slave_ts = enable; + return 0; err: dev_dbg(&client->dev, "failed=%d\n", ret); @@ -960,7 +962,7 @@ static int rtl2832_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) int ret; u8 u8tmp; - dev_dbg(&client->dev, "onoff=%d\n", onoff); + dev_dbg(&client->dev, "onoff=%d, slave_ts=%d\n", onoff, dev->slave_ts); /* enable / disable PID filter */ if (onoff) @@ -968,7 +970,10 @@ static int rtl2832_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) else u8tmp = 0x00; - ret = regmap_update_bits(dev->regmap, 0x061, 0xc0, u8tmp); + if (dev->slave_ts) + ret = regmap_update_bits(dev->regmap, 0x021, 0xc0, u8tmp); + else + ret = regmap_update_bits(dev->regmap, 0x061, 0xc0, u8tmp); if (ret) goto err; @@ -986,8 +991,8 @@ static int rtl2832_pid_filter(struct dvb_frontend *fe, u8 index, u16 pid, int ret; u8 buf[4]; - dev_dbg(&client->dev, "index=%d pid=%04x onoff=%d\n", - index, pid, onoff); + dev_dbg(&client->dev, "index=%d pid=%04x onoff=%d slave_ts=%d\n", + index, pid, onoff, dev->slave_ts); /* skip invalid PIDs (0x2000) */ if (pid > 0x1fff || index > 32) @@ -1003,14 +1008,22 @@ static int rtl2832_pid_filter(struct dvb_frontend *fe, u8 index, u16 pid, buf[1] = (dev->filters >> 8) & 0xff; buf[2] = (dev->filters >> 16) & 0xff; buf[3] = (dev->filters >> 24) & 0xff; - ret = regmap_bulk_write(dev->regmap, 0x062, buf, 4); + + if (dev->slave_ts) + ret = regmap_bulk_write(dev->regmap, 0x022, buf, 4); + else + ret = regmap_bulk_write(dev->regmap, 0x062, buf, 4); if (ret) goto err; /* add PID */ buf[0] = (pid >> 8) & 0xff; buf[1] = (pid >> 0) & 0xff; - ret = regmap_bulk_write(dev->regmap, 0x066 + 2 * index, buf, 2); + + if (dev->slave_ts) + ret = regmap_bulk_write(dev->regmap, 0x026 + 2 * index, buf, 2); + else + ret = regmap_bulk_write(dev->regmap, 0x066 + 2 * index, buf, 2); if (ret) goto err; @@ -1135,6 +1148,7 @@ MODULE_DEVICE_TABLE(i2c, rtl2832_id_table); static struct i2c_driver rtl2832_driver = { .driver = { .name = "rtl2832", + .suppress_bind_attrs = true, }, .probe = rtl2832_probe, .remove = rtl2832_remove, diff --git a/drivers/media/dvb-frontends/rtl2832_priv.h b/drivers/media/dvb-frontends/rtl2832_priv.h index c1a8a69e9015..9a6d01a9c690 100644 --- a/drivers/media/dvb-frontends/rtl2832_priv.h +++ b/drivers/media/dvb-frontends/rtl2832_priv.h @@ -44,6 +44,7 @@ struct rtl2832_dev { bool sleeping; struct delayed_work i2c_gate_work; unsigned long filters; /* PID filter */ + bool slave_ts; }; struct rtl2832_reg_entry { diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 47a480a7d46c..6e22af36b637 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -452,7 +452,7 @@ static int rtl2832_sdr_querycap(struct file *file, void *fh, /* Videobuf2 operations */ static int rtl2832_sdr_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct rtl2832_sdr_dev *dev = vb2_get_drv_priv(vq); struct platform_device *pdev = dev->pdev; diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index 108a069fa1ae..20b4a659e2e4 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -357,9 +357,7 @@ static int si2168_init(struct dvb_frontend *fe) struct si2168_dev *dev = i2c_get_clientdata(client); int ret, len, remaining; const struct firmware *fw; - const char *fw_name; struct si2168_cmd cmd; - unsigned int chip_id; dev_dbg(&client->dev, "\n"); @@ -371,7 +369,7 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - if (dev->fw_loaded) { + if (dev->warm) { /* resume */ memcpy(cmd.args, "\xc0\x06\x08\x0f\x00\x20\x21\x01", 8); cmd.wlen = 8; @@ -398,49 +396,14 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - /* query chip revision */ - memcpy(cmd.args, "\x02", 1); - cmd.wlen = 1; - cmd.rlen = 13; - ret = si2168_cmd_execute(client, &cmd); - if (ret) - goto err; - - chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | cmd.args[3] << 8 | - cmd.args[4] << 0; - - #define SI2168_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0) - #define SI2168_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0) - #define SI2168_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0) - - switch (chip_id) { - case SI2168_A20: - fw_name = SI2168_A20_FIRMWARE; - break; - case SI2168_A30: - fw_name = SI2168_A30_FIRMWARE; - break; - case SI2168_B40: - fw_name = SI2168_B40_FIRMWARE; - break; - default: - dev_err(&client->dev, "unknown chip version Si21%d-%c%c%c\n", - cmd.args[2], cmd.args[1], - cmd.args[3], cmd.args[4]); - ret = -EINVAL; - goto err; - } - - dev_info(&client->dev, "found a 'Silicon Labs Si21%d-%c%c%c'\n", - cmd.args[2], cmd.args[1], cmd.args[3], cmd.args[4]); - /* request the firmware, this will block and timeout */ - ret = request_firmware(&fw, fw_name, &client->dev); + ret = request_firmware(&fw, dev->firmware_name, &client->dev); if (ret) { /* fallback mechanism to handle old name for Si2168 B40 fw */ - if (chip_id == SI2168_B40) { - fw_name = SI2168_B40_FIRMWARE_FALLBACK; - ret = request_firmware(&fw, fw_name, &client->dev); + if (dev->chip_id == SI2168_CHIP_ID_B40) { + dev->firmware_name = SI2168_B40_FIRMWARE_FALLBACK; + ret = request_firmware(&fw, dev->firmware_name, + &client->dev); } if (ret == 0) { @@ -450,13 +413,13 @@ static int si2168_init(struct dvb_frontend *fe) } else { dev_err(&client->dev, "firmware file '%s' not found\n", - fw_name); + dev->firmware_name); goto err_release_firmware; } } dev_info(&client->dev, "downloading firmware from file '%s'\n", - fw_name); + dev->firmware_name); if ((fw->size % 17 == 0) && (fw->data[0] > 5)) { /* firmware is in the new format */ @@ -511,8 +474,11 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - dev_info(&client->dev, "firmware version: %c.%c.%d\n", - cmd.args[6], cmd.args[7], cmd.args[8]); + dev->version = (cmd.args[9] + '@') << 24 | (cmd.args[6] - '0') << 16 | + (cmd.args[7] - '0') << 8 | (cmd.args[8]) << 0; + dev_info(&client->dev, "firmware version: %c %d.%d.%d\n", + dev->version >> 24 & 0xff, dev->version >> 16 & 0xff, + dev->version >> 8 & 0xff, dev->version >> 0 & 0xff); /* set ts mode */ memcpy(cmd.args, "\x14\x00\x01\x10\x10\x00", 6); @@ -525,7 +491,7 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - dev->fw_loaded = true; + dev->warm = true; warm: dev->active = true; @@ -549,6 +515,10 @@ static int si2168_sleep(struct dvb_frontend *fe) dev->active = false; + /* Firmware B 4.0-11 or later loses warm state during sleep */ + if (dev->version > ('B' << 24 | 4 << 16 | 0 << 8 | 11 << 0)) + dev->warm = false; + memcpy(cmd.args, "\x13", 1); cmd.wlen = 1; cmd.rlen = 0; @@ -653,6 +623,7 @@ static int si2168_probe(struct i2c_client *client, struct si2168_config *config = client->dev.platform_data; struct si2168_dev *dev; int ret; + struct si2168_cmd cmd; dev_dbg(&client->dev, "\n"); @@ -663,8 +634,56 @@ static int si2168_probe(struct i2c_client *client, goto err; } + i2c_set_clientdata(client, dev); mutex_init(&dev->i2c_mutex); + /* Initialize */ + memcpy(cmd.args, "\xc0\x12\x00\x0c\x00\x0d\x16\x00\x00\x00\x00\x00\x00", 13); + cmd.wlen = 13; + cmd.rlen = 0; + ret = si2168_cmd_execute(client, &cmd); + if (ret) + goto err_kfree; + + /* Power up */ + memcpy(cmd.args, "\xc0\x06\x01\x0f\x00\x20\x20\x01", 8); + cmd.wlen = 8; + cmd.rlen = 1; + ret = si2168_cmd_execute(client, &cmd); + if (ret) + goto err_kfree; + + /* Query chip revision */ + memcpy(cmd.args, "\x02", 1); + cmd.wlen = 1; + cmd.rlen = 13; + ret = si2168_cmd_execute(client, &cmd); + if (ret) + goto err_kfree; + + dev->chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | + cmd.args[3] << 8 | cmd.args[4] << 0; + + switch (dev->chip_id) { + case SI2168_CHIP_ID_A20: + dev->firmware_name = SI2168_A20_FIRMWARE; + break; + case SI2168_CHIP_ID_A30: + dev->firmware_name = SI2168_A30_FIRMWARE; + break; + case SI2168_CHIP_ID_B40: + dev->firmware_name = SI2168_B40_FIRMWARE; + break; + default: + dev_dbg(&client->dev, "unknown chip version Si21%d-%c%c%c\n", + cmd.args[2], cmd.args[1], cmd.args[3], cmd.args[4]); + ret = -ENODEV; + goto err_kfree; + } + + dev->version = (cmd.args[1]) << 24 | (cmd.args[3] - '0') << 16 | + (cmd.args[4] - '0') << 8 | (cmd.args[5]) << 0; + /* create mux i2c adapter for tuner */ dev->muxc = i2c_mux_alloc(client->adapter, &client->dev, 1, 0, I2C_MUX_LOCKED, @@ -686,11 +705,14 @@ static int si2168_probe(struct i2c_client *client, dev->ts_mode = config->ts_mode; dev->ts_clock_inv = config->ts_clock_inv; dev->ts_clock_gapped = config->ts_clock_gapped; - dev->fw_loaded = false; - i2c_set_clientdata(client, dev); + dev_info(&client->dev, "Silicon Labs Si2168-%c%d%d successfully identified\n", + dev->version >> 24 & 0xff, dev->version >> 16 & 0xff, + dev->version >> 8 & 0xff); + dev_info(&client->dev, "firmware version: %c %d.%d.%d\n", + dev->version >> 24 & 0xff, dev->version >> 16 & 0xff, + dev->version >> 8 & 0xff, dev->version >> 0 & 0xff); - dev_info(&client->dev, "Silicon Labs Si2168 successfully attached\n"); return 0; err_kfree: kfree(dev); @@ -723,7 +745,8 @@ MODULE_DEVICE_TABLE(i2c, si2168_id_table); static struct i2c_driver si2168_driver = { .driver = { - .name = "si2168", + .name = "si2168", + .suppress_bind_attrs = true, }, .probe = si2168_probe, .remove = si2168_remove, diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h index 8a1f36d2014d..7843ccb448a0 100644 --- a/drivers/media/dvb-frontends/si2168_priv.h +++ b/drivers/media/dvb-frontends/si2168_priv.h @@ -34,8 +34,14 @@ struct si2168_dev { struct dvb_frontend fe; enum fe_delivery_system delivery_system; enum fe_status fe_status; + #define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0) + #define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0) + #define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0) + unsigned int chip_id; + unsigned int version; + const char *firmware_name; bool active; - bool fw_loaded; + bool warm; u8 ts_mode; bool ts_clock_inv; bool ts_clock_gapped; diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index beb2841ceae5..0b362eeb55c7 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -164,6 +164,7 @@ struct adv76xx_state { struct adv76xx_platform_data pdata; struct gpio_desc *hpd_gpio[4]; + struct gpio_desc *reset_gpio; struct v4l2_subdev sd; struct media_pad pads[ADV76XX_PAD_MAX]; @@ -184,7 +185,6 @@ struct adv76xx_state { u16 spa_port_a[2]; struct v4l2_fract aspect_ratio; u32 rgb_quantization_range; - struct workqueue_struct *work_queues; struct delayed_work delayed_work_enable_hotplug; bool restart_stdi_once; @@ -779,11 +779,31 @@ static const struct v4l2_dv_timings_cap adv76xx_timings_cap_digital = { V4L2_DV_BT_CAP_CUSTOM) }; -static inline const struct v4l2_dv_timings_cap * -adv76xx_get_dv_timings_cap(struct v4l2_subdev *sd) +/* + * Return the DV timings capabilities for the requested sink pad. As a special + * case, pad value -1 returns the capabilities for the currently selected input. + */ +static const struct v4l2_dv_timings_cap * +adv76xx_get_dv_timings_cap(struct v4l2_subdev *sd, int pad) { - return is_digital_input(sd) ? &adv76xx_timings_cap_digital : - &adv7604_timings_cap_analog; + if (pad == -1) { + struct adv76xx_state *state = to_state(sd); + + pad = state->selected_input; + } + + switch (pad) { + case ADV76XX_PAD_HDMI_PORT_A: + case ADV7604_PAD_HDMI_PORT_B: + case ADV7604_PAD_HDMI_PORT_C: + case ADV7604_PAD_HDMI_PORT_D: + return &adv76xx_timings_cap_digital; + + case ADV7604_PAD_VGA_RGB: + case ADV7604_PAD_VGA_COMP: + default: + return &adv7604_timings_cap_analog; + } } @@ -1329,7 +1349,7 @@ static int stdi2dv_timings(struct v4l2_subdev *sd, const struct v4l2_bt_timings *bt = &v4l2_dv_timings_presets[i].bt; if (!v4l2_valid_dv_timings(&v4l2_dv_timings_presets[i], - adv76xx_get_dv_timings_cap(sd), + adv76xx_get_dv_timings_cap(sd, -1), adv76xx_check_dv_timings, NULL)) continue; if (vtotal(bt) != stdi->lcf + 1) @@ -1430,18 +1450,22 @@ static int adv76xx_enum_dv_timings(struct v4l2_subdev *sd, return -EINVAL; return v4l2_enum_dv_timings_cap(timings, - adv76xx_get_dv_timings_cap(sd), adv76xx_check_dv_timings, NULL); + adv76xx_get_dv_timings_cap(sd, timings->pad), + adv76xx_check_dv_timings, NULL); } static int adv76xx_dv_timings_cap(struct v4l2_subdev *sd, struct v4l2_dv_timings_cap *cap) { struct adv76xx_state *state = to_state(sd); + unsigned int pad = cap->pad; if (cap->pad >= state->source_pad) return -EINVAL; - *cap = *adv76xx_get_dv_timings_cap(sd); + *cap = *adv76xx_get_dv_timings_cap(sd, pad); + cap->pad = pad; + return 0; } @@ -1450,9 +1474,9 @@ static int adv76xx_dv_timings_cap(struct v4l2_subdev *sd, static void adv76xx_fill_optional_dv_timings_fields(struct v4l2_subdev *sd, struct v4l2_dv_timings *timings) { - v4l2_find_dv_timings_cap(timings, adv76xx_get_dv_timings_cap(sd), - is_digital_input(sd) ? 250000 : 1000000, - adv76xx_check_dv_timings, NULL); + v4l2_find_dv_timings_cap(timings, adv76xx_get_dv_timings_cap(sd, -1), + is_digital_input(sd) ? 250000 : 1000000, + adv76xx_check_dv_timings, NULL); } static unsigned int adv7604_read_hdmi_pixelclock(struct v4l2_subdev *sd) @@ -1620,7 +1644,7 @@ static int adv76xx_s_dv_timings(struct v4l2_subdev *sd, bt = &timings->bt; - if (!v4l2_valid_dv_timings(timings, adv76xx_get_dv_timings_cap(sd), + if (!v4l2_valid_dv_timings(timings, adv76xx_get_dv_timings_cap(sd, -1), adv76xx_check_dv_timings, NULL)) return -ERANGE; @@ -2130,8 +2154,7 @@ static int adv76xx_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) } /* enable hotplug after 100 ms */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 10); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 10); return 0; } @@ -2996,6 +3019,19 @@ static int configure_regmaps(struct adv76xx_state *state) return 0; } +static void adv76xx_reset(struct adv76xx_state *state) +{ + if (state->reset_gpio) { + /* ADV76XX can be reset by a low reset pulse of minimum 5 ms. */ + gpiod_set_value_cansleep(state->reset_gpio, 0); + usleep_range(5000, 10000); + gpiod_set_value_cansleep(state->reset_gpio, 1); + /* It is recommended to wait 5 ms after the low pulse before */ + /* an I2C write is performed to the ADV76XX. */ + usleep_range(5000, 10000); + } +} + static int adv76xx_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -3059,6 +3095,12 @@ static int adv76xx_probe(struct i2c_client *client, if (state->hpd_gpio[i]) v4l_info(client, "Handling HPD %u GPIO\n", i); } + state->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset", + GPIOD_OUT_HIGH); + if (IS_ERR(state->reset_gpio)) + return PTR_ERR(state->reset_gpio); + + adv76xx_reset(state); state->timings = cea640x480; state->format = adv76xx_format_info(state, MEDIA_BUS_FMT_YUYV8_2X8); @@ -3182,14 +3224,6 @@ static int adv76xx_probe(struct i2c_client *client, } } - /* work queues */ - state->work_queues = create_singlethread_workqueue(client->name); - if (!state->work_queues) { - v4l2_err(sd, "Could not create work queue\n"); - err = -ENOMEM; - goto err_i2c; - } - INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug, adv76xx_delayed_work_enable_hotplug); @@ -3225,7 +3259,6 @@ err_entity: media_entity_cleanup(&sd->entity); err_work_queues: cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); err_i2c: adv76xx_unregister_clients(state); err_hdl: @@ -3241,7 +3274,6 @@ static int adv76xx_remove(struct i2c_client *client) struct adv76xx_state *state = to_state(sd); cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); v4l2_async_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv76xx_unregister_clients(to_state(sd)); diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index ecaacb0a6fa1..a45e7537b936 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -118,7 +118,6 @@ struct adv7842_state { struct v4l2_fract aspect_ratio; u32 rgb_quantization_range; bool is_cea_format; - struct workqueue_struct *work_queues; struct delayed_work delayed_work_enable_hotplug; bool restart_stdi_once; bool hdmi_port_a; @@ -756,8 +755,7 @@ static int edid_write_vga_segment(struct v4l2_subdev *sd) } /* enable hotplug after 200 ms */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 5); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 5); return 0; } @@ -855,8 +853,7 @@ static int edid_write_hdmi_segment(struct v4l2_subdev *sd, u8 port) } /* enable hotplug after 200 ms */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 5); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 5); return 0; } @@ -2397,6 +2394,8 @@ static void adv7842_log_infoframes(struct v4l2_subdev *sd) log_infoframe(sd, &cri[i]); } +#if 0 +/* Let's keep it here for now, as it could be useful for debug */ static const char * const prim_mode_txt[] = { "SDP", "Component", @@ -2415,6 +2414,7 @@ static const char * const prim_mode_txt[] = { "Reserved", "Reserved", }; +#endif static int adv7842_sdp_log_status(struct v4l2_subdev *sd) { @@ -3311,13 +3311,6 @@ static int adv7842_probe(struct i2c_client *client, goto err_i2c; } - /* work queues */ - state->work_queues = create_singlethread_workqueue(client->name); - if (!state->work_queues) { - v4l2_err(sd, "Could not create work queue\n"); - err = -ENOMEM; - goto err_i2c; - } INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug, adv7842_delayed_work_enable_hotplug); @@ -3339,7 +3332,6 @@ err_entity: media_entity_cleanup(&sd->entity); err_work_queues: cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); err_i2c: adv7842_unregister_clients(sd); err_hdl: @@ -3357,7 +3349,6 @@ static int adv7842_remove(struct i2c_client *client) adv7842_irq_enable(sd, false); cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); v4l2_device_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv7842_unregister_clients(sd); diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c index 702d562f8e39..842017fa4aab 100644 --- a/drivers/media/i2c/mt9t001.c +++ b/drivers/media/i2c/mt9t001.c @@ -233,10 +233,21 @@ static int __mt9t001_set_power(struct mt9t001 *mt9t001, bool on) ret = mt9t001_reset(mt9t001); if (ret < 0) { dev_err(&client->dev, "Failed to reset the camera\n"); - return ret; + goto e_power; } - return v4l2_ctrl_handler_setup(&mt9t001->ctrls); + ret = v4l2_ctrl_handler_setup(&mt9t001->ctrls); + if (ret < 0) { + dev_err(&client->dev, "Failed to set up control handlers\n"); + goto e_power; + } + + return 0; + +e_power: + mt9t001_power_off(mt9t001); + + return ret; } /* ----------------------------------------------------------------------------- @@ -834,7 +845,7 @@ static struct v4l2_subdev_ops mt9t001_subdev_ops = { .pad = &mt9t001_subdev_pad_ops, }; -static struct v4l2_subdev_internal_ops mt9t001_subdev_internal_ops = { +static const struct v4l2_subdev_internal_ops mt9t001_subdev_internal_ops = { .registered = mt9t001_registered, .open = mt9t001_open, .close = mt9t001_close, diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index 501b37039449..58eb62f1ba21 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -19,7 +19,6 @@ #include <linux/log2.h> #include <linux/mutex.h> #include <linux/of.h> -#include <linux/of_gpio.h> #include <linux/regmap.h> #include <linux/slab.h> #include <linux/videodev2.h> @@ -133,9 +132,16 @@ #define MT9V032_TEST_PATTERN_GRAY_DIAGONAL (3 << 11) #define MT9V032_TEST_PATTERN_ENABLE (1 << 13) #define MT9V032_TEST_PATTERN_FLIP (1 << 14) +#define MT9V032_AEGC_DESIRED_BIN 0xa5 +#define MT9V032_AEC_UPDATE_FREQUENCY 0xa6 +#define MT9V032_AEC_LPF 0xa8 +#define MT9V032_AGC_UPDATE_FREQUENCY 0xa9 +#define MT9V032_AGC_LPF 0xaa #define MT9V032_AEC_AGC_ENABLE 0xaf #define MT9V032_AEC_ENABLE (1 << 0) #define MT9V032_AGC_ENABLE (1 << 1) +#define MT9V034_AEC_MAX_SHUTTER_WIDTH 0xad +#define MT9V032_AEC_MAX_SHUTTER_WIDTH 0xbd #define MT9V032_THERMAL_INFO 0xc1 enum mt9v032_model { @@ -162,6 +168,8 @@ struct mt9v032_model_data { unsigned int min_shutter; unsigned int max_shutter; unsigned int pclk_reg; + unsigned int aec_max_shutter_reg; + const struct v4l2_ctrl_config * const aec_max_shutter_v4l2_ctrl; }; struct mt9v032_model_info { @@ -175,63 +183,6 @@ static const struct mt9v032_model_version mt9v032_versions[] = { { MT9V034_CHIP_ID_REV1, "MT9V024/MT9V034 rev1" }, }; -static const struct mt9v032_model_data mt9v032_model_data[] = { - { - /* MT9V022, MT9V032 revisions 1/2/3 */ - .min_row_time = 660, - .min_hblank = MT9V032_HORIZONTAL_BLANKING_MIN, - .min_vblank = MT9V032_VERTICAL_BLANKING_MIN, - .max_vblank = MT9V032_VERTICAL_BLANKING_MAX, - .min_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MIN, - .max_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MAX, - .pclk_reg = MT9V032_PIXEL_CLOCK, - }, { - /* MT9V024, MT9V034 */ - .min_row_time = 690, - .min_hblank = MT9V034_HORIZONTAL_BLANKING_MIN, - .min_vblank = MT9V034_VERTICAL_BLANKING_MIN, - .max_vblank = MT9V034_VERTICAL_BLANKING_MAX, - .min_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MIN, - .max_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MAX, - .pclk_reg = MT9V034_PIXEL_CLOCK, - }, -}; - -static const struct mt9v032_model_info mt9v032_models[] = { - [MT9V032_MODEL_V022_COLOR] = { - .data = &mt9v032_model_data[0], - .color = true, - }, - [MT9V032_MODEL_V022_MONO] = { - .data = &mt9v032_model_data[0], - .color = false, - }, - [MT9V032_MODEL_V024_COLOR] = { - .data = &mt9v032_model_data[1], - .color = true, - }, - [MT9V032_MODEL_V024_MONO] = { - .data = &mt9v032_model_data[1], - .color = false, - }, - [MT9V032_MODEL_V032_COLOR] = { - .data = &mt9v032_model_data[0], - .color = true, - }, - [MT9V032_MODEL_V032_MONO] = { - .data = &mt9v032_model_data[0], - .color = false, - }, - [MT9V032_MODEL_V034_COLOR] = { - .data = &mt9v032_model_data[1], - .color = true, - }, - [MT9V032_MODEL_V034_MONO] = { - .data = &mt9v032_model_data[1], - .color = false, - }, -}; - struct mt9v032 { struct v4l2_subdev subdev; struct media_pad pad; @@ -349,7 +300,8 @@ static int mt9v032_power_on(struct mt9v032 *mt9v032) if (ret < 0) return ret; - return regmap_write(map, MT9V032_CHIP_CONTROL, 0); + return regmap_write(map, MT9V032_CHIP_CONTROL, + MT9V032_CHIP_CONTROL_MASTER_MODE); } static void mt9v032_power_off(struct mt9v032 *mt9v032) @@ -421,8 +373,7 @@ __mt9v032_get_pad_crop(struct mt9v032 *mt9v032, struct v4l2_subdev_pad_config *c static int mt9v032_s_stream(struct v4l2_subdev *subdev, int enable) { - const u16 mode = MT9V032_CHIP_CONTROL_MASTER_MODE - | MT9V032_CHIP_CONTROL_DOUT_ENABLE + const u16 mode = MT9V032_CHIP_CONTROL_DOUT_ENABLE | MT9V032_CHIP_CONTROL_SEQUENTIAL; struct mt9v032 *mt9v032 = to_mt9v032(subdev); struct v4l2_rect *crop = &mt9v032->crop; @@ -647,6 +598,34 @@ static int mt9v032_set_selection(struct v4l2_subdev *subdev, */ #define V4L2_CID_TEST_PATTERN_COLOR (V4L2_CID_USER_BASE | 0x1001) +/* + * Value between 1 and 64 to set the desired bin. This is effectively a measure + * of how bright the image is supposed to be. Both AGC and AEC try to reach + * this. + */ +#define V4L2_CID_AEGC_DESIRED_BIN (V4L2_CID_USER_BASE | 0x1002) +/* + * LPF is the low pass filter capability of the chip. Both AEC and AGC have + * this setting. This limits the speed in which AGC/AEC adjust their settings. + * Possible values are 0-2. 0 means no LPF. For 1 and 2 this equation is used: + * + * if |(calculated new exp - current exp)| > (current exp / 4) + * next exp = calculated new exp + * else + * next exp = current exp + ((calculated new exp - current exp) / 2^LPF) + */ +#define V4L2_CID_AEC_LPF (V4L2_CID_USER_BASE | 0x1003) +#define V4L2_CID_AGC_LPF (V4L2_CID_USER_BASE | 0x1004) +/* + * Value between 0 and 15. This is the number of frames being skipped before + * updating the auto exposure/gain. + */ +#define V4L2_CID_AEC_UPDATE_INTERVAL (V4L2_CID_USER_BASE | 0x1005) +#define V4L2_CID_AGC_UPDATE_INTERVAL (V4L2_CID_USER_BASE | 0x1006) +/* + * Maximum shutter width used for AEC. + */ +#define V4L2_CID_AEC_MAX_SHUTTER_WIDTH (V4L2_CID_USER_BASE | 0x1007) static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl) { @@ -716,6 +695,28 @@ static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl) break; } return regmap_write(map, MT9V032_TEST_PATTERN, data); + + case V4L2_CID_AEGC_DESIRED_BIN: + return regmap_write(map, MT9V032_AEGC_DESIRED_BIN, ctrl->val); + + case V4L2_CID_AEC_LPF: + return regmap_write(map, MT9V032_AEC_LPF, ctrl->val); + + case V4L2_CID_AGC_LPF: + return regmap_write(map, MT9V032_AGC_LPF, ctrl->val); + + case V4L2_CID_AEC_UPDATE_INTERVAL: + return regmap_write(map, MT9V032_AEC_UPDATE_FREQUENCY, + ctrl->val); + + case V4L2_CID_AGC_UPDATE_INTERVAL: + return regmap_write(map, MT9V032_AGC_UPDATE_FREQUENCY, + ctrl->val); + + case V4L2_CID_AEC_MAX_SHUTTER_WIDTH: + return regmap_write(map, + mt9v032->model->data->aec_max_shutter_reg, + ctrl->val); } return 0; @@ -745,6 +746,84 @@ static const struct v4l2_ctrl_config mt9v032_test_pattern_color = { .flags = 0, }; +static const struct v4l2_ctrl_config mt9v032_aegc_controls[] = { + { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEGC_DESIRED_BIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC/AGC Desired Bin", + .min = 1, + .max = 64, + .step = 1, + .def = 58, + .flags = 0, + }, { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEC_LPF, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC Low Pass Filter", + .min = 0, + .max = 2, + .step = 1, + .def = 0, + .flags = 0, + }, { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AGC_LPF, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AGC Low Pass Filter", + .min = 0, + .max = 2, + .step = 1, + .def = 2, + .flags = 0, + }, { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEC_UPDATE_INTERVAL, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC Update Interval", + .min = 0, + .max = 16, + .step = 1, + .def = 2, + .flags = 0, + }, { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AGC_UPDATE_INTERVAL, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AGC Update Interval", + .min = 0, + .max = 16, + .step = 1, + .def = 2, + .flags = 0, + } +}; + +static const struct v4l2_ctrl_config mt9v032_aec_max_shutter_width = { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEC_MAX_SHUTTER_WIDTH, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC Max Shutter Width", + .min = 1, + .max = 2047, + .step = 1, + .def = 480, + .flags = 0, +}; + +static const struct v4l2_ctrl_config mt9v034_aec_max_shutter_width = { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEC_MAX_SHUTTER_WIDTH, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC Max Shutter Width", + .min = 1, + .max = 32765, + .step = 1, + .def = 480, + .flags = 0, +}; + /* ----------------------------------------------------------------------------- * V4L2 subdev core operations */ @@ -953,13 +1032,6 @@ static int mt9v032_probe(struct i2c_client *client, unsigned int i; int ret; - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_WORD_DATA)) { - dev_warn(&client->adapter->dev, - "I2C-Adapter doesn't support I2C_FUNC_SMBUS_WORD\n"); - return -EIO; - } - mt9v032 = devm_kzalloc(&client->dev, sizeof(*mt9v032), GFP_KERNEL); if (!mt9v032) return -ENOMEM; @@ -986,7 +1058,8 @@ static int mt9v032_probe(struct i2c_client *client, mt9v032->pdata = pdata; mt9v032->model = (const void *)did->driver_data; - v4l2_ctrl_handler_init(&mt9v032->ctrls, 10); + v4l2_ctrl_handler_init(&mt9v032->ctrls, 11 + + ARRAY_SIZE(mt9v032_aegc_controls)); v4l2_ctrl_new_std(&mt9v032->ctrls, &mt9v032_ctrl_ops, V4L2_CID_AUTOGAIN, 0, 1, 1, 1); @@ -1015,6 +1088,13 @@ static int mt9v032_probe(struct i2c_client *client, mt9v032->test_pattern_color = v4l2_ctrl_new_custom(&mt9v032->ctrls, &mt9v032_test_pattern_color, NULL); + v4l2_ctrl_new_custom(&mt9v032->ctrls, + mt9v032->model->data->aec_max_shutter_v4l2_ctrl, + NULL); + for (i = 0; i < ARRAY_SIZE(mt9v032_aegc_controls); ++i) + v4l2_ctrl_new_custom(&mt9v032->ctrls, &mt9v032_aegc_controls[i], + NULL); + v4l2_ctrl_cluster(2, &mt9v032->test_pattern); mt9v032->pixel_rate = @@ -1103,6 +1183,67 @@ static int mt9v032_remove(struct i2c_client *client) return 0; } +static const struct mt9v032_model_data mt9v032_model_data[] = { + { + /* MT9V022, MT9V032 revisions 1/2/3 */ + .min_row_time = 660, + .min_hblank = MT9V032_HORIZONTAL_BLANKING_MIN, + .min_vblank = MT9V032_VERTICAL_BLANKING_MIN, + .max_vblank = MT9V032_VERTICAL_BLANKING_MAX, + .min_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MIN, + .max_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MAX, + .pclk_reg = MT9V032_PIXEL_CLOCK, + .aec_max_shutter_reg = MT9V032_AEC_MAX_SHUTTER_WIDTH, + .aec_max_shutter_v4l2_ctrl = &mt9v032_aec_max_shutter_width, + }, { + /* MT9V024, MT9V034 */ + .min_row_time = 690, + .min_hblank = MT9V034_HORIZONTAL_BLANKING_MIN, + .min_vblank = MT9V034_VERTICAL_BLANKING_MIN, + .max_vblank = MT9V034_VERTICAL_BLANKING_MAX, + .min_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MIN, + .max_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MAX, + .pclk_reg = MT9V034_PIXEL_CLOCK, + .aec_max_shutter_reg = MT9V034_AEC_MAX_SHUTTER_WIDTH, + .aec_max_shutter_v4l2_ctrl = &mt9v034_aec_max_shutter_width, + }, +}; + +static const struct mt9v032_model_info mt9v032_models[] = { + [MT9V032_MODEL_V022_COLOR] = { + .data = &mt9v032_model_data[0], + .color = true, + }, + [MT9V032_MODEL_V022_MONO] = { + .data = &mt9v032_model_data[0], + .color = false, + }, + [MT9V032_MODEL_V024_COLOR] = { + .data = &mt9v032_model_data[1], + .color = true, + }, + [MT9V032_MODEL_V024_MONO] = { + .data = &mt9v032_model_data[1], + .color = false, + }, + [MT9V032_MODEL_V032_COLOR] = { + .data = &mt9v032_model_data[0], + .color = true, + }, + [MT9V032_MODEL_V032_MONO] = { + .data = &mt9v032_model_data[0], + .color = false, + }, + [MT9V032_MODEL_V034_COLOR] = { + .data = &mt9v032_model_data[1], + .color = true, + }, + [MT9V032_MODEL_V034_MONO] = { + .data = &mt9v032_model_data[1], + .color = false, + }, +}; + static const struct i2c_device_id mt9v032_id[] = { { "mt9v022", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V022_COLOR] }, { "mt9v022m", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V022_MONO] }, diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 3dfe387abf6e..d08ab6c8357c 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -3044,10 +3044,8 @@ static struct smiapp_platform_data *smiapp_get_pdata(struct device *dev) pdata->op_sys_clock = devm_kcalloc( dev, bus_cfg->nr_of_link_frequencies + 1 /* guardian */, sizeof(*pdata->op_sys_clock), GFP_KERNEL); - if (!pdata->op_sys_clock) { - rval = -ENOMEM; + if (!pdata->op_sys_clock) goto out_err; - } for (i = 0; i < bus_cfg->nr_of_link_frequencies; i++) { pdata->op_sys_clock[i] = bus_cfg->link_frequencies[i]; diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 6cf6d06737a5..1e3a0dd2238c 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -89,8 +89,6 @@ struct tc358743_state { struct v4l2_ctrl *audio_sampling_rate_ctrl; struct v4l2_ctrl *audio_present_ctrl; - /* work queues */ - struct workqueue_struct *work_queues; struct delayed_work delayed_work_enable_hotplug; /* edid */ @@ -425,8 +423,7 @@ static void tc358743_enable_edid(struct v4l2_subdev *sd) /* Enable hotplug after 100 ms. DDC access to EDID is also enabled when * hotplug is enabled. See register DDC_CTL */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 10); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 10); tc358743_enable_interrupts(sd, true); tc358743_s_ctrl_detect_tx_5v(sd); @@ -1884,14 +1881,6 @@ static int tc358743_probe(struct i2c_client *client, goto err_hdl; } - /* work queues */ - state->work_queues = create_singlethread_workqueue(client->name); - if (!state->work_queues) { - v4l2_err(sd, "Could not create work queue\n"); - err = -ENOMEM; - goto err_hdl; - } - state->pad.flags = MEDIA_PAD_FL_SOURCE; err = media_entity_pads_init(&sd->entity, 1, &state->pad); if (err < 0) @@ -1940,7 +1929,6 @@ static int tc358743_probe(struct i2c_client *client, err_work_queues: cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); mutex_destroy(&state->confctl_mutex); err_hdl: media_entity_cleanup(&sd->entity); @@ -1954,7 +1942,6 @@ static int tc358743_remove(struct i2c_client *client) struct tc358743_state *state = to_state(sd); cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); v4l2_async_unregister_subdev(sd); v4l2_device_unregister_subdev(sd); mutex_destroy(&state->confctl_mutex); diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index a1cd50f331f1..1795abeda658 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -423,7 +423,7 @@ static long media_device_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct media_devnode *devnode = media_devnode_data(filp); - struct media_device *dev = to_media_device(devnode); + struct media_device *dev = devnode->media_dev; long ret; mutex_lock(&dev->graph_mutex); @@ -495,7 +495,7 @@ static long media_device_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct media_devnode *devnode = media_devnode_data(filp); - struct media_device *dev = to_media_device(devnode); + struct media_device *dev = devnode->media_dev; long ret; switch (cmd) { @@ -531,7 +531,8 @@ static const struct media_file_operations media_device_fops = { static ssize_t show_model(struct device *cd, struct device_attribute *attr, char *buf) { - struct media_device *mdev = to_media_device(to_media_devnode(cd)); + struct media_devnode *devnode = to_media_devnode(cd); + struct media_device *mdev = devnode->media_dev; return sprintf(buf, "%.*s\n", (int)sizeof(mdev->model), mdev->model); } @@ -704,23 +705,35 @@ EXPORT_SYMBOL_GPL(media_device_cleanup); int __must_check __media_device_register(struct media_device *mdev, struct module *owner) { + struct media_devnode *devnode; int ret; + devnode = kzalloc(sizeof(*devnode), GFP_KERNEL); + if (!devnode) + return -ENOMEM; + /* Register the device node. */ - mdev->devnode.fops = &media_device_fops; - mdev->devnode.parent = mdev->dev; - mdev->devnode.release = media_device_release; + mdev->devnode = devnode; + devnode->fops = &media_device_fops; + devnode->parent = mdev->dev; + devnode->release = media_device_release; /* Set version 0 to indicate user-space that the graph is static */ mdev->topology_version = 0; - ret = media_devnode_register(&mdev->devnode, owner); - if (ret < 0) + ret = media_devnode_register(mdev, devnode, owner); + if (ret < 0) { + /* devnode free is handled in media_devnode_*() */ + mdev->devnode = NULL; return ret; + } - ret = device_create_file(&mdev->devnode.dev, &dev_attr_model); + ret = device_create_file(&devnode->dev, &dev_attr_model); if (ret < 0) { - media_devnode_unregister(&mdev->devnode); + /* devnode free is handled in media_devnode_*() */ + mdev->devnode = NULL; + media_devnode_unregister_prepare(devnode); + media_devnode_unregister(devnode); return ret; } @@ -771,11 +784,14 @@ void media_device_unregister(struct media_device *mdev) mutex_lock(&mdev->graph_mutex); /* Check if mdev was ever registered at all */ - if (!media_devnode_is_registered(&mdev->devnode)) { + if (!media_devnode_is_registered(mdev->devnode)) { mutex_unlock(&mdev->graph_mutex); return; } + /* Clear the devnode register bit to avoid races with media dev open */ + media_devnode_unregister_prepare(mdev->devnode); + /* Remove all entities from the media device */ list_for_each_entry_safe(entity, next, &mdev->entities, graph_obj.list) __media_device_unregister_entity(entity); @@ -794,9 +810,12 @@ void media_device_unregister(struct media_device *mdev) mutex_unlock(&mdev->graph_mutex); - device_remove_file(&mdev->devnode.dev, &dev_attr_model); - dev_dbg(mdev->dev, "Media device unregistering\n"); - media_devnode_unregister(&mdev->devnode); + dev_dbg(mdev->dev, "Media device unregistered\n"); + + device_remove_file(&mdev->devnode->dev, &dev_attr_model); + media_devnode_unregister(mdev->devnode); + /* devnode free is handled in media_devnode_*() */ + mdev->devnode = NULL; } EXPORT_SYMBOL_GPL(media_device_unregister); diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c index b66dc9d0766b..f2772ba6f611 100644 --- a/drivers/media/media-devnode.c +++ b/drivers/media/media-devnode.c @@ -44,6 +44,7 @@ #include <linux/uaccess.h> #include <media/media-devnode.h> +#include <media/media-device.h> #define MEDIA_NUM_DEVICES 256 #define MEDIA_NAME "media" @@ -59,21 +60,19 @@ static DECLARE_BITMAP(media_devnode_nums, MEDIA_NUM_DEVICES); /* Called when the last user of the media device exits. */ static void media_devnode_release(struct device *cd) { - struct media_devnode *mdev = to_media_devnode(cd); + struct media_devnode *devnode = to_media_devnode(cd); mutex_lock(&media_devnode_lock); - - /* Delete the cdev on this minor as well */ - cdev_del(&mdev->cdev); - /* Mark device node number as free */ - clear_bit(mdev->minor, media_devnode_nums); - + clear_bit(devnode->minor, media_devnode_nums); mutex_unlock(&media_devnode_lock); /* Release media_devnode and perform other cleanups as needed. */ - if (mdev->release) - mdev->release(mdev); + if (devnode->release) + devnode->release(devnode); + + kfree(devnode); + pr_debug("%s: Media Devnode Deallocated\n", __func__); } static struct bus_type media_bus_type = { @@ -83,37 +82,37 @@ static struct bus_type media_bus_type = { static ssize_t media_read(struct file *filp, char __user *buf, size_t sz, loff_t *off) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); - if (!mdev->fops->read) + if (!devnode->fops->read) return -EINVAL; - if (!media_devnode_is_registered(mdev)) + if (!media_devnode_is_registered(devnode)) return -EIO; - return mdev->fops->read(filp, buf, sz, off); + return devnode->fops->read(filp, buf, sz, off); } static ssize_t media_write(struct file *filp, const char __user *buf, size_t sz, loff_t *off) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); - if (!mdev->fops->write) + if (!devnode->fops->write) return -EINVAL; - if (!media_devnode_is_registered(mdev)) + if (!media_devnode_is_registered(devnode)) return -EIO; - return mdev->fops->write(filp, buf, sz, off); + return devnode->fops->write(filp, buf, sz, off); } static unsigned int media_poll(struct file *filp, struct poll_table_struct *poll) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); - if (!media_devnode_is_registered(mdev)) + if (!media_devnode_is_registered(devnode)) return POLLERR | POLLHUP; - if (!mdev->fops->poll) + if (!devnode->fops->poll) return DEFAULT_POLLMASK; - return mdev->fops->poll(filp, poll); + return devnode->fops->poll(filp, poll); } static long @@ -121,12 +120,12 @@ __media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg, long (*ioctl_func)(struct file *filp, unsigned int cmd, unsigned long arg)) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); if (!ioctl_func) return -ENOTTY; - if (!media_devnode_is_registered(mdev)) + if (!media_devnode_is_registered(devnode)) return -EIO; return ioctl_func(filp, cmd, arg); @@ -134,9 +133,9 @@ __media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg, static long media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); - return __media_ioctl(filp, cmd, arg, mdev->fops->ioctl); + return __media_ioctl(filp, cmd, arg, devnode->fops->ioctl); } #ifdef CONFIG_COMPAT @@ -144,9 +143,9 @@ static long media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) static long media_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); - return __media_ioctl(filp, cmd, arg, mdev->fops->compat_ioctl); + return __media_ioctl(filp, cmd, arg, devnode->fops->compat_ioctl); } #endif /* CONFIG_COMPAT */ @@ -154,7 +153,7 @@ static long media_compat_ioctl(struct file *filp, unsigned int cmd, /* Override for the open function */ static int media_open(struct inode *inode, struct file *filp) { - struct media_devnode *mdev; + struct media_devnode *devnode; int ret; /* Check if the media device is available. This needs to be done with @@ -164,23 +163,23 @@ static int media_open(struct inode *inode, struct file *filp) * a crash. */ mutex_lock(&media_devnode_lock); - mdev = container_of(inode->i_cdev, struct media_devnode, cdev); + devnode = container_of(inode->i_cdev, struct media_devnode, cdev); /* return ENXIO if the media device has been removed already or if it is not registered anymore. */ - if (!media_devnode_is_registered(mdev)) { + if (!media_devnode_is_registered(devnode)) { mutex_unlock(&media_devnode_lock); return -ENXIO; } /* and increase the device refcount */ - get_device(&mdev->dev); + get_device(&devnode->dev); mutex_unlock(&media_devnode_lock); - filp->private_data = mdev; + filp->private_data = devnode; - if (mdev->fops->open) { - ret = mdev->fops->open(filp); + if (devnode->fops->open) { + ret = devnode->fops->open(filp); if (ret) { - put_device(&mdev->dev); + put_device(&devnode->dev); filp->private_data = NULL; return ret; } @@ -192,16 +191,18 @@ static int media_open(struct inode *inode, struct file *filp) /* Override for the release function */ static int media_release(struct inode *inode, struct file *filp) { - struct media_devnode *mdev = media_devnode_data(filp); + struct media_devnode *devnode = media_devnode_data(filp); - if (mdev->fops->release) - mdev->fops->release(filp); + if (devnode->fops->release) + devnode->fops->release(filp); filp->private_data = NULL; /* decrease the refcount unconditionally since the release() return value is ignored. */ - put_device(&mdev->dev); + put_device(&devnode->dev); + + pr_debug("%s: Media Release\n", __func__); return 0; } @@ -219,7 +220,8 @@ static const struct file_operations media_devnode_fops = { .llseek = no_llseek, }; -int __must_check media_devnode_register(struct media_devnode *mdev, +int __must_check media_devnode_register(struct media_device *mdev, + struct media_devnode *devnode, struct module *owner) { int minor; @@ -231,61 +233,80 @@ int __must_check media_devnode_register(struct media_devnode *mdev, if (minor == MEDIA_NUM_DEVICES) { mutex_unlock(&media_devnode_lock); pr_err("could not get a free minor\n"); + kfree(devnode); return -ENFILE; } set_bit(minor, media_devnode_nums); mutex_unlock(&media_devnode_lock); - mdev->minor = minor; + devnode->minor = minor; + devnode->media_dev = mdev; + + /* Part 1: Initialize dev now to use dev.kobj for cdev.kobj.parent */ + devnode->dev.bus = &media_bus_type; + devnode->dev.devt = MKDEV(MAJOR(media_dev_t), devnode->minor); + devnode->dev.release = media_devnode_release; + if (devnode->parent) + devnode->dev.parent = devnode->parent; + dev_set_name(&devnode->dev, "media%d", devnode->minor); + device_initialize(&devnode->dev); /* Part 2: Initialize and register the character device */ - cdev_init(&mdev->cdev, &media_devnode_fops); - mdev->cdev.owner = owner; + cdev_init(&devnode->cdev, &media_devnode_fops); + devnode->cdev.owner = owner; + devnode->cdev.kobj.parent = &devnode->dev.kobj; - ret = cdev_add(&mdev->cdev, MKDEV(MAJOR(media_dev_t), mdev->minor), 1); + ret = cdev_add(&devnode->cdev, MKDEV(MAJOR(media_dev_t), devnode->minor), 1); if (ret < 0) { pr_err("%s: cdev_add failed\n", __func__); - goto error; + goto cdev_add_error; } - /* Part 3: Register the media device */ - mdev->dev.bus = &media_bus_type; - mdev->dev.devt = MKDEV(MAJOR(media_dev_t), mdev->minor); - mdev->dev.release = media_devnode_release; - if (mdev->parent) - mdev->dev.parent = mdev->parent; - dev_set_name(&mdev->dev, "media%d", mdev->minor); - ret = device_register(&mdev->dev); + /* Part 3: Add the media device */ + ret = device_add(&devnode->dev); if (ret < 0) { - pr_err("%s: device_register failed\n", __func__); - goto error; + pr_err("%s: device_add failed\n", __func__); + goto device_add_error; } /* Part 4: Activate this minor. The char device can now be used. */ - set_bit(MEDIA_FLAG_REGISTERED, &mdev->flags); + set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags); return 0; -error: +device_add_error: + cdev_del(&devnode->cdev); +cdev_add_error: mutex_lock(&media_devnode_lock); - cdev_del(&mdev->cdev); - clear_bit(mdev->minor, media_devnode_nums); + clear_bit(devnode->minor, media_devnode_nums); + devnode->media_dev = NULL; mutex_unlock(&media_devnode_lock); + put_device(&devnode->dev); return ret; } -void media_devnode_unregister(struct media_devnode *mdev) +void media_devnode_unregister_prepare(struct media_devnode *devnode) { - /* Check if mdev was ever registered at all */ - if (!media_devnode_is_registered(mdev)) + /* Check if devnode was ever registered at all */ + if (!media_devnode_is_registered(devnode)) return; mutex_lock(&media_devnode_lock); - clear_bit(MEDIA_FLAG_REGISTERED, &mdev->flags); + clear_bit(MEDIA_FLAG_REGISTERED, &devnode->flags); + mutex_unlock(&media_devnode_lock); +} + +void media_devnode_unregister(struct media_devnode *devnode) +{ + mutex_lock(&media_devnode_lock); + /* Delete the cdev on this minor as well */ + cdev_del(&devnode->cdev); mutex_unlock(&media_devnode_lock); - device_unregister(&mdev->dev); + device_del(&devnode->dev); + devnode->media_dev = NULL; + put_device(&devnode->dev); } /* diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c index da8b414fd824..8681b9143a35 100644 --- a/drivers/media/pci/bt8xx/dst_ca.c +++ b/drivers/media/pci/bt8xx/dst_ca.c @@ -655,7 +655,6 @@ static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioct static int dst_ca_open(struct inode *inode, struct file *file) { dprintk(verbose, DST_CA_DEBUG, 1, " Device opened [%p] ", file); - try_module_get(THIS_MODULE); return 0; } @@ -663,7 +662,6 @@ static int dst_ca_open(struct inode *inode, struct file *file) static int dst_ca_release(struct inode *inode, struct file *file) { dprintk(verbose, DST_CA_DEBUG, 1, " Device closed."); - module_put(THIS_MODULE); return 0; } diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 8d6f04fc8013..1aaa2b074f48 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -691,17 +691,10 @@ static int cobalt_probe(struct pci_dev *pci_dev, cobalt->pci_dev = pci_dev; cobalt->instance = i; - cobalt->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(cobalt->alloc_ctx)) { - kfree(cobalt); - return -ENOMEM; - } - retval = v4l2_device_register(&pci_dev->dev, &cobalt->v4l2_dev); if (retval) { pr_err("cobalt: v4l2_device_register of card %d failed\n", cobalt->instance); - vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx); kfree(cobalt); return retval; } @@ -782,7 +775,6 @@ err: cobalt_err("error %d on initialization\n", retval); v4l2_device_unregister(&cobalt->v4l2_dev); - vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx); kfree(cobalt); return retval; } @@ -818,7 +810,6 @@ static void cobalt_remove(struct pci_dev *pci_dev) cobalt_info("removed cobalt card\n"); v4l2_device_unregister(v4l2_dev); - vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx); kfree(cobalt); } diff --git a/drivers/media/pci/cobalt/cobalt-driver.h b/drivers/media/pci/cobalt/cobalt-driver.h index b2f08e4a68bf..ed00dc9d9399 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.h +++ b/drivers/media/pci/cobalt/cobalt-driver.h @@ -262,7 +262,6 @@ struct cobalt { int instance; struct pci_dev *pci_dev; struct v4l2_device v4l2_dev; - void *alloc_ctx; void __iomem *bar0, *bar1; diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c index c0ba458f6cf3..d05672fe9ff9 100644 --- a/drivers/media/pci/cobalt/cobalt-v4l2.c +++ b/drivers/media/pci/cobalt/cobalt-v4l2.c @@ -45,7 +45,7 @@ static const struct v4l2_dv_timings cea1080p60 = V4L2_DV_BT_CEA_1920X1080P60; static int cobalt_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cobalt_stream *s = q->drv_priv; unsigned size = s->stride * s->height; @@ -54,7 +54,6 @@ static int cobalt_queue_setup(struct vb2_queue *q, *num_buffers = 3; if (*num_buffers > NR_BUFS) *num_buffers = NR_BUFS; - alloc_ctxs[0] = s->cobalt->alloc_ctx; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; *num_planes = 1; @@ -1224,6 +1223,7 @@ static int cobalt_node_register(struct cobalt *cobalt, int node) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 2; q->lock = &s->lock; + q->dev = &cobalt->pci_dev->dev; vdev->queue = q; video_set_drvdata(vdev, s); diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c index 260e462d91b4..2f23b26b16c0 100644 --- a/drivers/media/pci/cx18/cx18-driver.c +++ b/drivers/media/pci/cx18/cx18-driver.c @@ -560,7 +560,7 @@ static void cx18_process_options(struct cx18 *cx) cx->stream_buf_size[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufsize; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufsize; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufsize; - cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = vbi_active_samples * 36; + cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = VBI_ACTIVE_SAMPLES * 36; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufsize; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control no data */ diff --git a/drivers/media/pci/cx18/cx18-driver.h b/drivers/media/pci/cx18/cx18-driver.h index 47ce80fa73b9..ef308a10e870 100644 --- a/drivers/media/pci/cx18/cx18-driver.h +++ b/drivers/media/pci/cx18/cx18-driver.h @@ -492,9 +492,9 @@ struct cx18_card; * (1/15.625 kHz) * 2 * 13.5 MHz = 1728 samples/line = * 4 bytes SAV + 280 bytes anc data + 4 bytes SAV + 1440 active samples */ -static const u32 vbi_active_samples = 1444; /* 4 byte SAV + 720 Y + 720 U/V */ -static const u32 vbi_hblank_samples_60Hz = 272; /* 4 byte EAV + 268 anc/fill */ -static const u32 vbi_hblank_samples_50Hz = 284; /* 4 byte EAV + 280 anc/fill */ +#define VBI_ACTIVE_SAMPLES 1444 /* 4 byte SAV + 720 Y + 720 U/V */ +#define VBI_HBLANK_SAMPLES_60HZ 272 /* 4 byte EAV + 268 anc/fill */ +#define VBI_HBLANK_SAMPLES_50HZ 284 /* 4 byte EAV + 280 anc/fill */ #define CX18_VBI_FRAMES 32 diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c index eeb741c7db1b..fecca2a63891 100644 --- a/drivers/media/pci/cx18/cx18-ioctl.c +++ b/drivers/media/pci/cx18/cx18-ioctl.c @@ -177,7 +177,7 @@ static int cx18_g_fmt_vbi_cap(struct file *file, void *fh, vbifmt->sampling_rate = 27000000; vbifmt->offset = 248; /* FIXME - slightly wrong for both 50 & 60 Hz */ - vbifmt->samples_per_line = vbi_active_samples - 4; + vbifmt->samples_per_line = VBI_ACTIVE_SAMPLES - 4; vbifmt->sample_format = V4L2_PIX_FMT_GREY; vbifmt->start[0] = cx->vbi.start[0]; vbifmt->start[1] = cx->vbi.start[1]; diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c index c9860845264f..f3802ec1b383 100644 --- a/drivers/media/pci/cx18/cx18-streams.c +++ b/drivers/media/pci/cx18/cx18-streams.c @@ -605,9 +605,9 @@ static void cx18_vbi_setup(struct cx18_stream *s) /* Lines per field */ data[1] = (lines / 2) | ((lines / 2) << 16); /* bytes per line */ - data[2] = (raw ? vbi_active_samples - : (cx->is_60hz ? vbi_hblank_samples_60Hz - : vbi_hblank_samples_50Hz)); + data[2] = (raw ? VBI_ACTIVE_SAMPLES + : (cx->is_60hz ? VBI_HBLANK_SAMPLES_60HZ + : VBI_HBLANK_SAMPLES_50HZ)); /* Every X number of frames a VBI interrupt arrives (frames as in 25 or 30 fps) */ data[3] = 1; @@ -761,7 +761,7 @@ static void cx18_stream_configure_mdls(struct cx18_stream *s) s->bufs_per_mdl = 1; if (cx18_raw_vbi(s->cx)) { s->mdl_size = (s->cx->is_60hz ? 12 : 18) - * 2 * vbi_active_samples; + * 2 * VBI_ACTIVE_SAMPLES; } else { /* * See comment in cx18_vbi_setup() below about the @@ -769,8 +769,8 @@ static void cx18_stream_configure_mdls(struct cx18_stream *s) * the lines on which EAV RP codes toggle. */ s->mdl_size = s->cx->is_60hz - ? (21 - 4 + 1) * 2 * vbi_hblank_samples_60Hz - : (23 - 2 + 1) * 2 * vbi_hblank_samples_50Hz; + ? (21 - 4 + 1) * 2 * VBI_HBLANK_SAMPLES_60HZ + : (23 - 2 + 1) * 2 * VBI_HBLANK_SAMPLES_50HZ; } break; default: diff --git a/drivers/media/pci/cx18/cx18-vbi.c b/drivers/media/pci/cx18/cx18-vbi.c index add99642f1e2..43360cbcf24b 100644 --- a/drivers/media/pci/cx18/cx18-vbi.c +++ b/drivers/media/pci/cx18/cx18-vbi.c @@ -108,7 +108,7 @@ static void copy_vbi_data(struct cx18 *cx, int lines, u32 pts_stamp) /* FIXME - this function ignores the input size. */ static u32 compress_raw_buf(struct cx18 *cx, u8 *buf, u32 size, u32 hdr_size) { - u32 line_size = vbi_active_samples; + u32 line_size = VBI_ACTIVE_SAMPLES; u32 lines = cx->vbi.count * 2; u8 *q = buf; u8 *p; @@ -145,8 +145,8 @@ static u32 compress_sliced_buf(struct cx18 *cx, u8 *buf, u32 size, struct v4l2_decode_vbi_line vbi; int i; u32 line = 0; - u32 line_size = cx->is_60hz ? vbi_hblank_samples_60Hz - : vbi_hblank_samples_50Hz; + u32 line_size = cx->is_60hz ? VBI_HBLANK_SAMPLES_60HZ + : VBI_HBLANK_SAMPLES_50HZ; /* find the first valid line */ for (i = hdr_size, buf += hdr_size; i < size; i++, buf++) { diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx23885/cx23885-417.c index bd333875a1f7..efec2d1a7afd 100644 --- a/drivers/media/pci/cx23885/cx23885-417.c +++ b/drivers/media/pci/cx23885/cx23885-417.c @@ -1140,7 +1140,7 @@ static int cx23885_initialize_codec(struct cx23885_dev *dev, int startencoder) static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx23885_dev *dev = q->drv_priv; @@ -1148,7 +1148,6 @@ static int queue_setup(struct vb2_queue *q, dev->ts1.ts_packet_count = mpeglines; *num_planes = 1; sizes[0] = mpeglinesize * mpeglines; - alloc_ctxs[0] = dev->alloc_ctx; *num_buffers = mpegbufs; return 0; } diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c index 813c217b5e1a..c86b1093ab99 100644 --- a/drivers/media/pci/cx23885/cx23885-core.c +++ b/drivers/media/pci/cx23885/cx23885-core.c @@ -2005,14 +2005,9 @@ static int cx23885_initdev(struct pci_dev *pci_dev, err = pci_set_dma_mask(pci_dev, 0xffffffff); if (err) { printk("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name); - goto fail_context; + goto fail_ctrl; } - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail_context; - } err = request_irq(pci_dev->irq, cx23885_irq, IRQF_SHARED, dev->name, dev); if (err < 0) { @@ -2041,8 +2036,6 @@ static int cx23885_initdev(struct pci_dev *pci_dev, return 0; fail_irq: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); -fail_context: cx23885_dev_unregister(dev); fail_ctrl: v4l2_ctrl_handler_free(hdl); @@ -2068,7 +2061,6 @@ static void cx23885_finidev(struct pci_dev *pci_dev) pci_disable_device(pci_dev); cx23885_dev_unregister(dev); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); v4l2_ctrl_handler_free(&dev->ctrl_handler); v4l2_device_unregister(v4l2_dev); kfree(dev); diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index f041b6931ba8..95aaa2e2afeb 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -94,7 +94,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx23885_tsport *port = q->drv_priv; @@ -102,7 +102,6 @@ static int queue_setup(struct vb2_queue *q, port->ts_packet_count = 32; *num_planes = 1; sizes[0] = port->ts_packet_size * port->ts_packet_count; - alloc_ctxs[0] = port->dev->alloc_ctx; *num_buffers = 32; return 0; } @@ -2397,6 +2396,7 @@ int cx23885_dvb_register(struct cx23885_tsport *port) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) diff --git a/drivers/media/pci/cx23885/cx23885-vbi.c b/drivers/media/pci/cx23885/cx23885-vbi.c index 39750ebcc04c..75e7fa7b1121 100644 --- a/drivers/media/pci/cx23885/cx23885-vbi.c +++ b/drivers/media/pci/cx23885/cx23885-vbi.c @@ -122,7 +122,7 @@ static int cx23885_start_vbi_dma(struct cx23885_dev *dev, static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx23885_dev *dev = q->drv_priv; unsigned lines = VBI_PAL_LINE_COUNT; @@ -131,7 +131,6 @@ static int queue_setup(struct vb2_queue *q, lines = VBI_NTSC_LINE_COUNT; *num_planes = 1; sizes[0] = lines * VBI_LINE_LENGTH * 2; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c index e1d7d0847167..6d735222a958 100644 --- a/drivers/media/pci/cx23885/cx23885-video.c +++ b/drivers/media/pci/cx23885/cx23885-video.c @@ -335,13 +335,12 @@ static int cx23885_start_video_dma(struct cx23885_dev *dev, static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx23885_dev *dev = q->drv_priv; *num_planes = 1; sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } @@ -1268,6 +1267,7 @@ int cx23885_video_register(struct cx23885_dev *dev) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) @@ -1284,6 +1284,7 @@ int cx23885_video_register(struct cx23885_dev *dev) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h index b1a5409408c7..a25b64166277 100644 --- a/drivers/media/pci/cx23885/cx23885.h +++ b/drivers/media/pci/cx23885/cx23885.h @@ -430,7 +430,6 @@ struct cx23885_dev { struct vb2_queue vb2_vidq; struct cx23885_dmaqueue vbiq; struct vb2_queue vb2_vbiq; - void *alloc_ctx; spinlock_t slock; diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c index b602eba2b601..df189b16af12 100644 --- a/drivers/media/pci/cx25821/cx25821-alsa.c +++ b/drivers/media/pci/cx25821/cx25821-alsa.c @@ -693,7 +693,7 @@ static int snd_cx25821_pcm(struct cx25821_audio_dev *chip, int device, * Only boards with eeprom and byte 1 at eeprom=1 have it */ -static const struct pci_device_id cx25821_audio_pci_tbl[] = { +static const struct pci_device_id __maybe_unused cx25821_audio_pci_tbl[] = { {0x14f1, 0x0920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {0,} }; diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c index 0042803a9de7..9a5f912ca859 100644 --- a/drivers/media/pci/cx25821/cx25821-core.c +++ b/drivers/media/pci/cx25821/cx25821-core.c @@ -1301,15 +1301,10 @@ static int cx25821_initdev(struct pci_dev *pci_dev, goto fail_unregister_device; } - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail_unregister_pci; - } err = cx25821_dev_setup(dev); if (err) - goto fail_free_ctx; + goto fail_unregister_pci; /* print pci info */ pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); @@ -1340,8 +1335,6 @@ fail_irq: pr_info("cx25821_initdev() can't get IRQ !\n"); cx25821_dev_unregister(dev); -fail_free_ctx: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); fail_unregister_pci: pci_disable_device(pci_dev); fail_unregister_device: @@ -1365,7 +1358,6 @@ static void cx25821_finidev(struct pci_dev *pci_dev) free_irq(pci_dev->irq, dev); cx25821_dev_unregister(dev); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); v4l2_device_unregister(v4l2_dev); kfree(dev); } diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index c48bba9daf1f..adcd09be347d 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -143,13 +143,11 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status) static int cx25821_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx25821_channel *chan = q->drv_priv; unsigned size = (chan->fmt->depth * chan->width * chan->height) >> 3; - alloc_ctxs[0] = chan->dev->alloc_ctx; - if (*num_planes) return sizes[0] < size ? -EINVAL : 0; @@ -759,6 +757,7 @@ int cx25821_video_register(struct cx25821_dev *dev) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; if (!is_output) { err = vb2_queue_init(q); diff --git a/drivers/media/pci/cx25821/cx25821.h b/drivers/media/pci/cx25821/cx25821.h index a513b68be0fa..35c7375e4617 100644 --- a/drivers/media/pci/cx25821/cx25821.h +++ b/drivers/media/pci/cx25821/cx25821.h @@ -249,7 +249,6 @@ struct cx25821_dev { int hwrevision; /* used by cx25821-alsa */ struct snd_card *card; - void *alloc_ctx; u32 clk_freq; diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c index 3233d45d1e5b..04fe9af2a802 100644 --- a/drivers/media/pci/cx88/cx88-blackbird.c +++ b/drivers/media/pci/cx88/cx88-blackbird.c @@ -639,7 +639,7 @@ static int blackbird_stop_codec(struct cx8802_dev *dev) static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8802_dev *dev = q->drv_priv; @@ -647,7 +647,6 @@ static int queue_setup(struct vb2_queue *q, dev->ts_packet_size = 188 * 4; dev->ts_packet_count = 32; sizes[0] = dev->ts_packet_size * dev->ts_packet_count; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } @@ -1183,6 +1182,7 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &core->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) diff --git a/drivers/media/pci/cx88/cx88-dvb.c b/drivers/media/pci/cx88/cx88-dvb.c index 851d2a9caed3..5bb63e7a5691 100644 --- a/drivers/media/pci/cx88/cx88-dvb.c +++ b/drivers/media/pci/cx88/cx88-dvb.c @@ -84,7 +84,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8802_dev *dev = q->drv_priv; @@ -92,7 +92,6 @@ static int queue_setup(struct vb2_queue *q, dev->ts_packet_size = 188 * 4; dev->ts_packet_count = dvb_buf_tscnt; sizes[0] = dev->ts_packet_size * dev->ts_packet_count; - alloc_ctxs[0] = dev->alloc_ctx; *num_buffers = dvb_buf_tscnt; return 0; } @@ -1793,6 +1792,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &core->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c index f34c229f9b37..245357adbc25 100644 --- a/drivers/media/pci/cx88/cx88-mpeg.c +++ b/drivers/media/pci/cx88/cx88-mpeg.c @@ -726,11 +726,6 @@ static int cx8802_probe(struct pci_dev *pci_dev, if (NULL == dev) goto fail_core; dev->pci = pci_dev; - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail_dev; - } dev->core = core; /* Maintain a reference so cx88-video can query the 8802 device. */ @@ -738,7 +733,7 @@ static int cx8802_probe(struct pci_dev *pci_dev, err = cx8802_init_common(dev); if (err != 0) - goto fail_free; + goto fail_dev; INIT_LIST_HEAD(&dev->drvlist); mutex_lock(&cx8802_mutex); @@ -749,8 +744,6 @@ static int cx8802_probe(struct pci_dev *pci_dev, request_modules(dev); return 0; - fail_free: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); fail_dev: kfree(dev); fail_core: @@ -798,7 +791,6 @@ static void cx8802_remove(struct pci_dev *pci_dev) /* common */ cx8802_fini_common(dev); cx88_core_put(dev->core,dev->pci); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); kfree(dev); } diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c index ccc646d819f2..d3237cf8ffa3 100644 --- a/drivers/media/pci/cx88/cx88-vbi.c +++ b/drivers/media/pci/cx88/cx88-vbi.c @@ -109,7 +109,7 @@ int cx8800_restart_vbi_queue(struct cx8800_dev *dev, static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8800_dev *dev = q->drv_priv; @@ -118,7 +118,6 @@ static int queue_setup(struct vb2_queue *q, sizes[0] = VBI_LINE_NTSC_COUNT * VBI_LINE_LENGTH * 2; else sizes[0] = VBI_LINE_PAL_COUNT * VBI_LINE_LENGTH * 2; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index 5f331df65fb9..5dc1e3f08d50 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -431,14 +431,13 @@ static int restart_video_queue(struct cx8800_dev *dev, static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8800_dev *dev = q->drv_priv; struct cx88_core *core = dev->core; *num_planes = 1; sizes[0] = (dev->fmt->depth * core->width * core->height) >> 3; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } @@ -1319,12 +1318,6 @@ static int cx8800_initdev(struct pci_dev *pci_dev, printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name); goto fail_core; } - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail_core; - } - /* initialize driver struct */ spin_lock_init(&dev->slock); @@ -1445,6 +1438,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &core->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) @@ -1461,6 +1455,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &core->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) @@ -1530,7 +1525,6 @@ fail_unreg: free_irq(pci_dev->irq, dev); mutex_unlock(&core->lock); fail_core: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); core->v4ldev = NULL; cx88_core_put(core,dev->pci); fail_free: @@ -1564,7 +1558,6 @@ static void cx8800_finidev(struct pci_dev *pci_dev) /* free memory */ cx88_core_put(core,dev->pci); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); kfree(dev); } diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h index 78f817ee7e41..ecd4b7bece99 100644 --- a/drivers/media/pci/cx88/cx88.h +++ b/drivers/media/pci/cx88/cx88.h @@ -485,7 +485,6 @@ struct cx8800_dev { /* pci i/o */ struct pci_dev *pci; unsigned char pci_rev,pci_lat; - void *alloc_ctx; const struct cx8800_fmt *fmt; @@ -549,7 +548,6 @@ struct cx8802_dev { /* pci i/o */ struct pci_dev *pci; unsigned char pci_rev,pci_lat; - void *alloc_ctx; /* dma queues */ struct cx88_dmaqueue mpegq; diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index 6e995ef8c37e..47def73b3502 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -1569,10 +1569,9 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (pci_enable_device(pdev) < 0) return -ENODEV; - dev = vmalloc(sizeof(struct ddb)); + dev = vzalloc(sizeof(struct ddb)); if (dev == NULL) return -ENOMEM; - memset(dev, 0, sizeof(struct ddb)); dev->pdev = pdev; pci_set_drvdata(pdev, dev); diff --git a/drivers/media/pci/dt3155/dt3155.c b/drivers/media/pci/dt3155/dt3155.c index 568c0c8fb2dc..6a219694b225 100644 --- a/drivers/media/pci/dt3155/dt3155.c +++ b/drivers/media/pci/dt3155/dt3155.c @@ -133,7 +133,7 @@ static int wait_i2c_reg(void __iomem *addr) static int dt3155_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct dt3155_priv *pd = vb2_get_drv_priv(vq); @@ -141,7 +141,6 @@ dt3155_queue_setup(struct vb2_queue *vq, if (vq->num_buffers + *nbuffers < 2) *nbuffers = 2 - vq->num_buffers; - alloc_ctxs[0] = pd->alloc_ctx; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; *num_planes = 1; @@ -544,21 +543,16 @@ static int dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id) pd->vidq.min_buffers_needed = 2; pd->vidq.gfp_flags = GFP_DMA32; pd->vidq.lock = &pd->mux; /* for locking v4l2_file_operations */ + pd->vidq.dev = &pdev->dev; pd->vdev.queue = &pd->vidq; err = vb2_queue_init(&pd->vidq); if (err < 0) goto err_v4l2_dev_unreg; - pd->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pd->alloc_ctx)) { - dev_err(&pdev->dev, "Can't allocate buffer context"); - err = PTR_ERR(pd->alloc_ctx); - goto err_v4l2_dev_unreg; - } spin_lock_init(&pd->lock); pd->config = ACQ_MODE_EVEN; err = pci_enable_device(pdev); if (err) - goto err_free_ctx; + goto err_v4l2_dev_unreg; err = pci_request_region(pdev, 0, pci_name(pdev)); if (err) goto err_pci_disable; @@ -588,8 +582,6 @@ err_free_reg: pci_release_region(pdev, 0); err_pci_disable: pci_disable_device(pdev); -err_free_ctx: - vb2_dma_contig_cleanup_ctx(pd->alloc_ctx); err_v4l2_dev_unreg: v4l2_device_unregister(&pd->v4l2_dev); return err; @@ -608,7 +600,6 @@ static void dt3155_remove(struct pci_dev *pdev) pci_iounmap(pdev, pd->regs); pci_release_region(pdev, 0); pci_disable_device(pdev); - vb2_dma_contig_cleanup_ctx(pd->alloc_ctx); } static const struct pci_device_id pci_ids[] = { diff --git a/drivers/media/pci/dt3155/dt3155.h b/drivers/media/pci/dt3155/dt3155.h index b3531e0bc733..39442e58919d 100644 --- a/drivers/media/pci/dt3155/dt3155.h +++ b/drivers/media/pci/dt3155/dt3155.h @@ -161,7 +161,6 @@ * @vdev: video_device structure * @pdev: pointer to pci_dev structure * @vidq: vb2_queue structure - * @alloc_ctx: dma_contig allocation context * @curr_buf: pointer to curren buffer * @mux: mutex to protect the instance * @dmaq: queue for dma buffers @@ -181,7 +180,6 @@ struct dt3155_priv { struct video_device vdev; struct pci_dev *pdev; struct vb2_queue vidq; - struct vb2_alloc_ctx *alloc_ctx; struct vb2_v4l2_buffer *curr_buf; struct mutex mux; struct list_head dmaq; diff --git a/drivers/media/pci/netup_unidvb/Kconfig b/drivers/media/pci/netup_unidvb/Kconfig index f277b0b10c2d..0ad37714c7fd 100644 --- a/drivers/media/pci/netup_unidvb/Kconfig +++ b/drivers/media/pci/netup_unidvb/Kconfig @@ -5,8 +5,13 @@ config DVB_NETUP_UNIDVB select VIDEOBUF2_VMALLOC select DVB_HORUS3A if MEDIA_SUBDRV_AUTOSELECT select DVB_ASCOT2E if MEDIA_SUBDRV_AUTOSELECT + select DVB_HELENE if MEDIA_SUBDRV_AUTOSELECT select DVB_LNBH25 if MEDIA_SUBDRV_AUTOSELECT select DVB_CXD2841ER if MEDIA_SUBDRV_AUTOSELECT ---help--- Support for NetUP PCI express Universal DVB card. - + help + Say Y when you want to support NetUP Dual Universal DVB card + Card can receive two independent streams in following standards: + DVB-S/S2, T/T2, C/C2 + Two CI slots available for CAM modules. diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb.h b/drivers/media/pci/netup_unidvb/netup_unidvb.h index a67b28111905..39b08ecda1fc 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb.h +++ b/drivers/media/pci/netup_unidvb/netup_unidvb.h @@ -50,6 +50,15 @@ #define NETUP_UNIDVB_IRQ_CAM0 (1 << 11) #define NETUP_UNIDVB_IRQ_CAM1 (1 << 12) +/* NetUP Universal DVB card hardware revisions and it's PCI device id's: + * 1.3 - CXD2841ER demod, ASCOT2E and HORUS3A tuners + * 1.4 - CXD2854ER demod, HELENE tuner +*/ +enum netup_hw_rev { + NETUP_HW_REV_1_3 = 0x18F6, + NETUP_HW_REV_1_4 = 0x18F7 +}; + struct netup_dma { u8 num; spinlock_t lock; @@ -119,6 +128,7 @@ struct netup_unidvb_dev { struct netup_dma dma[2]; struct netup_ci_state ci[2]; struct netup_spi *spi; + enum netup_hw_rev rev; }; int netup_i2c_register(struct netup_unidvb_dev *ndev); diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_ci.c b/drivers/media/pci/netup_unidvb/netup_unidvb_ci.c index f46ffac66ee9..f535270c2116 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_ci.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_ci.c @@ -147,7 +147,7 @@ static int netup_unidvb_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221, { struct netup_ci_state *state = en50221->data; struct netup_unidvb_dev *dev = state->dev; - u8 val = *((u8 __force *)state->membase8_io + addr); + u8 val = *((u8 __force *)state->membase8_config + addr); dev_dbg(&dev->pci_dev->dev, "%s(): addr=0x%x val=0x%x\n", __func__, addr, val); @@ -162,7 +162,7 @@ static int netup_unidvb_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221, dev_dbg(&dev->pci_dev->dev, "%s(): addr=0x%x data=0x%x\n", __func__, addr, data); - *((u8 __force *)state->membase8_io + addr) = data; + *((u8 __force *)state->membase8_config + addr) = data; return 0; } diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index 2b667b315913..5e3f41b7b3fe 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -34,6 +34,7 @@ #include "cxd2841er.h" #include "horus3a.h" #include "ascot2e.h" +#include "helene.h" #include "lnbh25.h" static int spi_enable; @@ -120,7 +121,8 @@ static int netup_unidvb_tuner_ctrl(void *priv, int is_dvb_tc); static void netup_unidvb_queue_cleanup(struct netup_dma *dma); static struct cxd2841er_config demod_config = { - .i2c_addr = 0xc8 + .i2c_addr = 0xc8, + .xtal = SONY_XTAL_24000 }; static struct horus3a_config horus3a_conf = { @@ -134,6 +136,12 @@ static struct ascot2e_config ascot2e_conf = { .set_tuner_callback = netup_unidvb_tuner_ctrl }; +static struct helene_config helene_conf = { + .i2c_address = 0xc0, + .xtal = SONY_HELENE_XTAL_24000, + .set_tuner_callback = netup_unidvb_tuner_ctrl +}; + static struct lnbh25_config lnbh25_conf = { .i2c_address = 0x10, .data2_config = LNBH25_TEN | LNBH25_EXTM @@ -152,6 +160,11 @@ static int netup_unidvb_tuner_ctrl(void *priv, int is_dvb_tc) __func__, dma->num, is_dvb_tc); reg = readb(ndev->bmmio0 + GPIO_REG_IO); mask = (dma->num == 0) ? GPIO_RFA_CTL : GPIO_RFB_CTL; + + /* inverted tuner control in hw rev. 1.4 */ + if (ndev->rev == NETUP_HW_REV_1_4) + is_dvb_tc = !is_dvb_tc; + if (!is_dvb_tc) reg |= mask; else @@ -280,7 +293,7 @@ static int netup_unidvb_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct netup_dma *dma = vb2_get_drv_priv(vq); @@ -372,7 +385,15 @@ static int netup_unidvb_queue_init(struct netup_dma *dma, static int netup_unidvb_dvb_init(struct netup_unidvb_dev *ndev, int num) { - struct vb2_dvb_frontend *fe0, *fe1, *fe2; + int fe_count = 2; + int i = 0; + struct vb2_dvb_frontend *fes[2]; + u8 fe_name[32]; + + if (ndev->rev == NETUP_HW_REV_1_3) + demod_config.xtal = SONY_XTAL_20500; + else + demod_config.xtal = SONY_XTAL_24000; if (num < 0 || num > 1) { dev_dbg(&ndev->pci_dev->dev, @@ -381,84 +402,96 @@ static int netup_unidvb_dvb_init(struct netup_unidvb_dev *ndev, } mutex_init(&ndev->frontends[num].lock); INIT_LIST_HEAD(&ndev->frontends[num].felist); - if (vb2_dvb_alloc_frontend(&ndev->frontends[num], 1) == NULL || - vb2_dvb_alloc_frontend( - &ndev->frontends[num], 2) == NULL || - vb2_dvb_alloc_frontend( - &ndev->frontends[num], 3) == NULL) { - dev_dbg(&ndev->pci_dev->dev, - "%s(): unable to allocate vb2_dvb_frontend\n", - __func__); - return -ENOMEM; + + for (i = 0; i < fe_count; i++) { + if (vb2_dvb_alloc_frontend(&ndev->frontends[num], i+1) + == NULL) { + dev_err(&ndev->pci_dev->dev, + "%s(): unable to allocate vb2_dvb_frontend\n", + __func__); + return -ENOMEM; + } } - fe0 = vb2_dvb_get_frontend(&ndev->frontends[num], 1); - fe1 = vb2_dvb_get_frontend(&ndev->frontends[num], 2); - fe2 = vb2_dvb_get_frontend(&ndev->frontends[num], 3); - if (fe0 == NULL || fe1 == NULL || fe2 == NULL) { - dev_dbg(&ndev->pci_dev->dev, - "%s(): frontends has not been allocated\n", __func__); - return -EINVAL; + + for (i = 0; i < fe_count; i++) { + fes[i] = vb2_dvb_get_frontend(&ndev->frontends[num], i+1); + if (fes[i] == NULL) { + dev_err(&ndev->pci_dev->dev, + "%s(): frontends has not been allocated\n", + __func__); + return -EINVAL; + } + } + + for (i = 0; i < fe_count; i++) { + netup_unidvb_queue_init(&ndev->dma[num], &fes[i]->dvb.dvbq); + snprintf(fe_name, sizeof(fe_name), "netup_fe%d", i); + fes[i]->dvb.name = fe_name; } - netup_unidvb_queue_init(&ndev->dma[num], &fe0->dvb.dvbq); - netup_unidvb_queue_init(&ndev->dma[num], &fe1->dvb.dvbq); - netup_unidvb_queue_init(&ndev->dma[num], &fe2->dvb.dvbq); - fe0->dvb.name = "netup_fe0"; - fe1->dvb.name = "netup_fe1"; - fe2->dvb.name = "netup_fe2"; - fe0->dvb.frontend = dvb_attach(cxd2841er_attach_s, + + fes[0]->dvb.frontend = dvb_attach(cxd2841er_attach_s, &demod_config, &ndev->i2c[num].adap); - if (fe0->dvb.frontend == NULL) { + if (fes[0]->dvb.frontend == NULL) { dev_dbg(&ndev->pci_dev->dev, "%s(): unable to attach DVB-S/S2 frontend\n", __func__); goto frontend_detach; } - horus3a_conf.set_tuner_priv = &ndev->dma[num]; - if (!dvb_attach(horus3a_attach, fe0->dvb.frontend, - &horus3a_conf, &ndev->i2c[num].adap)) { - dev_dbg(&ndev->pci_dev->dev, - "%s(): unable to attach DVB-S/S2 tuner frontend\n", - __func__); - goto frontend_detach; + + if (ndev->rev == NETUP_HW_REV_1_3) { + horus3a_conf.set_tuner_priv = &ndev->dma[num]; + if (!dvb_attach(horus3a_attach, fes[0]->dvb.frontend, + &horus3a_conf, &ndev->i2c[num].adap)) { + dev_dbg(&ndev->pci_dev->dev, + "%s(): unable to attach HORUS3A DVB-S/S2 tuner frontend\n", + __func__); + goto frontend_detach; + } + } else { + helene_conf.set_tuner_priv = &ndev->dma[num]; + if (!dvb_attach(helene_attach_s, fes[0]->dvb.frontend, + &helene_conf, &ndev->i2c[num].adap)) { + dev_err(&ndev->pci_dev->dev, + "%s(): unable to attach HELENE DVB-S/S2 tuner frontend\n", + __func__); + goto frontend_detach; + } } - if (!dvb_attach(lnbh25_attach, fe0->dvb.frontend, + + if (!dvb_attach(lnbh25_attach, fes[0]->dvb.frontend, &lnbh25_conf, &ndev->i2c[num].adap)) { dev_dbg(&ndev->pci_dev->dev, "%s(): unable to attach SEC frontend\n", __func__); goto frontend_detach; } + /* DVB-T/T2 frontend */ - fe1->dvb.frontend = dvb_attach(cxd2841er_attach_t, + fes[1]->dvb.frontend = dvb_attach(cxd2841er_attach_t_c, &demod_config, &ndev->i2c[num].adap); - if (fe1->dvb.frontend == NULL) { - dev_dbg(&ndev->pci_dev->dev, - "%s(): unable to attach DVB-T frontend\n", __func__); - goto frontend_detach; - } - fe1->dvb.frontend->id = 1; - ascot2e_conf.set_tuner_priv = &ndev->dma[num]; - if (!dvb_attach(ascot2e_attach, fe1->dvb.frontend, - &ascot2e_conf, &ndev->i2c[num].adap)) { - dev_dbg(&ndev->pci_dev->dev, - "%s(): unable to attach DVB-T tuner frontend\n", - __func__); - goto frontend_detach; - } - /* DVB-C/C2 frontend */ - fe2->dvb.frontend = dvb_attach(cxd2841er_attach_c, - &demod_config, &ndev->i2c[num].adap); - if (fe2->dvb.frontend == NULL) { + if (fes[1]->dvb.frontend == NULL) { dev_dbg(&ndev->pci_dev->dev, - "%s(): unable to attach DVB-C frontend\n", __func__); + "%s(): unable to attach Ter frontend\n", __func__); goto frontend_detach; } - fe2->dvb.frontend->id = 2; - if (!dvb_attach(ascot2e_attach, fe2->dvb.frontend, - &ascot2e_conf, &ndev->i2c[num].adap)) { - dev_dbg(&ndev->pci_dev->dev, - "%s(): unable to attach DVB-T/C tuner frontend\n", - __func__); - goto frontend_detach; + fes[1]->dvb.frontend->id = 1; + if (ndev->rev == NETUP_HW_REV_1_3) { + ascot2e_conf.set_tuner_priv = &ndev->dma[num]; + if (!dvb_attach(ascot2e_attach, fes[1]->dvb.frontend, + &ascot2e_conf, &ndev->i2c[num].adap)) { + dev_dbg(&ndev->pci_dev->dev, + "%s(): unable to attach Ter tuner frontend\n", + __func__); + goto frontend_detach; + } + } else { + helene_conf.set_tuner_priv = &ndev->dma[num]; + if (!dvb_attach(helene_attach, fes[1]->dvb.frontend, + &helene_conf, &ndev->i2c[num].adap)) { + dev_err(&ndev->pci_dev->dev, + "%s(): unable to attach HELENE Ter tuner frontend\n", + __func__); + goto frontend_detach; + } } if (vb2_dvb_register_bus(&ndev->frontends[num], @@ -730,7 +763,7 @@ static int netup_unidvb_request_mmio(struct pci_dev *pci_dev) static int netup_unidvb_request_modules(struct device *dev) { static const char * const modules[] = { - "lnbh25", "ascot2e", "horus3a", "cxd2841er", NULL + "lnbh25", "ascot2e", "horus3a", "cxd2841er", "helene", NULL }; const char * const *curr_mod = modules; int err; @@ -774,6 +807,16 @@ static int netup_unidvb_initdev(struct pci_dev *pci_dev, if (!ndev) goto dev_alloc_err; + /* detect hardware revision */ + if (pci_dev->device == NETUP_HW_REV_1_3) + ndev->rev = NETUP_HW_REV_1_3; + else + ndev->rev = NETUP_HW_REV_1_4; + + dev_info(&pci_dev->dev, + "%s(): board (0x%x) hardware revision 0x%x\n", + __func__, pci_dev->device, ndev->rev); + ndev->old_fw = old_firmware; ndev->wq = create_singlethread_workqueue(NETUP_UNIDVB_NAME); if (!ndev->wq) { @@ -972,7 +1015,8 @@ static void netup_unidvb_finidev(struct pci_dev *pci_dev) static struct pci_device_id netup_unidvb_pci_tbl[] = { - { PCI_DEVICE(0x1b55, 0x18f6) }, + { PCI_DEVICE(0x1b55, 0x18f6) }, /* hw rev. 1.3 */ + { PCI_DEVICE(0x1b55, 0x18f7) }, /* hw rev. 1.4 */ { 0, } }; MODULE_DEVICE_TABLE(pci, netup_unidvb_pci_tbl); diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index c0e1780ec831..ffb66a9ae23e 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -1164,18 +1164,13 @@ static int saa7134_initdev(struct pci_dev *pci_dev, saa7134_board_init1(dev); saa7134_hwinit1(dev); - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail3; - } /* get irq */ err = request_irq(pci_dev->irq, saa7134_irq, IRQF_SHARED, dev->name, dev); if (err < 0) { pr_err("%s: can't get IRQ %d\n", dev->name,pci_dev->irq); - goto fail4; + goto fail3; } /* wait a bit, register i2c bus */ @@ -1233,7 +1228,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, if (err < 0) { pr_info("%s: can't register video device\n", dev->name); - goto fail5; + goto fail4; } pr_info("%s: registered device %s [v4l2]\n", dev->name, video_device_node_name(dev->video_dev)); @@ -1246,7 +1241,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI, vbi_nr[dev->nr]); if (err < 0) - goto fail5; + goto fail4; pr_info("%s: registered device %s\n", dev->name, video_device_node_name(dev->vbi_dev)); @@ -1257,7 +1252,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO, radio_nr[dev->nr]); if (err < 0) - goto fail5; + goto fail4; pr_info("%s: registered device %s\n", dev->name, video_device_node_name(dev->radio_dev)); } @@ -1268,7 +1263,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, err = v4l2_mc_create_media_graph(dev->media_dev); if (err) { pr_err("failed to create media graph\n"); - goto fail5; + goto fail4; } #endif /* everything worked */ @@ -1287,17 +1282,15 @@ static int saa7134_initdev(struct pci_dev *pci_dev, #ifdef CONFIG_MEDIA_CONTROLLER err = media_device_register(dev->media_dev); if (err) - goto fail5; + goto fail4; #endif return 0; - fail5: + fail4: saa7134_unregister_video(dev); saa7134_i2c_unregister(dev); free_irq(pci_dev->irq, dev); - fail4: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); fail3: saa7134_hwfini(dev); iounmap(dev->lmmio); @@ -1367,7 +1360,6 @@ static void saa7134_finidev(struct pci_dev *pci_dev) /* release resources */ free_irq(pci_dev->irq, dev); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); iounmap(dev->lmmio); release_mem_region(pci_resource_start(pci_dev,0), pci_resource_len(pci_dev,0)); diff --git a/drivers/media/pci/saa7134/saa7134-ts.c b/drivers/media/pci/saa7134/saa7134-ts.c index 0584a2adbe99..7eaf36a41db9 100644 --- a/drivers/media/pci/saa7134/saa7134-ts.c +++ b/drivers/media/pci/saa7134/saa7134-ts.c @@ -118,7 +118,7 @@ EXPORT_SYMBOL_GPL(saa7134_ts_buffer_prepare); int saa7134_ts_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct saa7134_dmaqueue *dmaq = q->drv_priv; struct saa7134_dev *dev = dmaq->dev; @@ -131,7 +131,6 @@ int saa7134_ts_queue_setup(struct vb2_queue *q, *nbuffers = 3; *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } EXPORT_SYMBOL_GPL(saa7134_ts_queue_setup); diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c index e76da37c4a8a..cf9a31e0a390 100644 --- a/drivers/media/pci/saa7134/saa7134-vbi.c +++ b/drivers/media/pci/saa7134/saa7134-vbi.c @@ -140,7 +140,7 @@ static int buffer_prepare(struct vb2_buffer *vb2) static int queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct saa7134_dmaqueue *dmaq = q->drv_priv; struct saa7134_dev *dev = dmaq->dev; @@ -155,7 +155,6 @@ static int queue_setup(struct vb2_queue *q, *nbuffers = saa7134_buffer_count(size, *nbuffers); *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index ffa39543eb65..8a6ebd087889 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -963,7 +963,7 @@ static int buffer_prepare(struct vb2_buffer *vb2) static int queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct saa7134_dmaqueue *dmaq = q->drv_priv; struct saa7134_dev *dev = dmaq->dev; @@ -980,7 +980,6 @@ static int queue_setup(struct vb2_queue *q, *nbuffers = saa7134_buffer_count(size, *nbuffers); *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = dev->alloc_ctx; saa7134_enable_analog_tuner(dev); @@ -2173,6 +2172,7 @@ int saa7134_video_init1(struct saa7134_dev *dev) q->buf_struct_size = sizeof(struct saa7134_buf); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; ret = vb2_queue_init(q); if (ret) return ret; @@ -2191,6 +2191,7 @@ int saa7134_video_init1(struct saa7134_dev *dev) q->buf_struct_size = sizeof(struct saa7134_buf); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; ret = vb2_queue_init(q); if (ret) return ret; diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h index 69a9bbf22d4d..3849083526a7 100644 --- a/drivers/media/pci/saa7134/saa7134.h +++ b/drivers/media/pci/saa7134/saa7134.h @@ -610,7 +610,6 @@ struct saa7134_dev { /* video+ts+vbi capture */ - void *alloc_ctx; struct saa7134_dmaqueue video_q; struct vb2_queue video_vbq; struct saa7134_dmaqueue vbi_q; @@ -854,7 +853,7 @@ int saa7134_ts_buffer_init(struct vb2_buffer *vb2); int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2); int saa7134_ts_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]); + unsigned int sizes[], struct device *alloc_devs[]); int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count); void saa7134_ts_stop_streaming(struct vb2_queue *vq); diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c index 1b184c39ba97..32a353d162e7 100644 --- a/drivers/media/pci/saa7164/saa7164-encoder.c +++ b/drivers/media/pci/saa7164/saa7164-encoder.c @@ -1022,8 +1022,7 @@ int saa7164_encoder_register(struct saa7164_port *port) dprintk(DBGLVL_ENC, "%s()\n", __func__); - if (port->type != SAA7164_MPEG_ENCODER) - BUG(); + BUG_ON(port->type != SAA7164_MPEG_ENCODER); /* Sanity check that the PCI configuration space is active */ if (port->hwcfg.BARLocation == 0) { @@ -1151,8 +1150,7 @@ void saa7164_encoder_unregister(struct saa7164_port *port) dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr); - if (port->type != SAA7164_MPEG_ENCODER) - BUG(); + BUG_ON(port->type != SAA7164_MPEG_ENCODER); if (port->v4l_device) { if (port->v4l_device->minor != -1) diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c index 67a14c41c227..8b1cde57c817 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c @@ -664,12 +664,9 @@ static int solo_ring_thread(void *data) static int solo_enc_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { - struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); - sizes[0] = FRAME_BUF_SIZE; - alloc_ctxs[0] = solo_enc->alloc_ctx; *num_planes = 1; if (*num_buffers < MIN_VID_BUFFERS) @@ -1239,11 +1236,6 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, return ERR_PTR(-ENOMEM); hdl = &solo_enc->hdl; - solo_enc->alloc_ctx = vb2_dma_sg_init_ctx(&solo_dev->pdev->dev); - if (IS_ERR(solo_enc->alloc_ctx)) { - ret = PTR_ERR(solo_enc->alloc_ctx); - goto hdl_free; - } v4l2_ctrl_handler_init(hdl, 10); v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); @@ -1299,6 +1291,7 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, solo_enc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; solo_enc->vidq.buf_struct_size = sizeof(struct solo_vb2_buf); solo_enc->vidq.lock = &solo_enc->lock; + solo_enc->vidq.dev = &solo_dev->pdev->dev; ret = vb2_queue_init(&solo_enc->vidq); if (ret) goto hdl_free; @@ -1347,7 +1340,6 @@ pci_free: solo_enc->desc_items, solo_enc->desc_dma); hdl_free: v4l2_ctrl_handler_free(hdl); - vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx); kfree(solo_enc); return ERR_PTR(ret); } @@ -1362,7 +1354,6 @@ static void solo_enc_free(struct solo_enc_dev *solo_enc) solo_enc->desc_items, solo_enc->desc_dma); video_unregister_device(solo_enc->vfd); v4l2_ctrl_handler_free(&solo_enc->hdl); - vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx); kfree(solo_enc); } diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2.c b/drivers/media/pci/solo6x10/solo6x10-v4l2.c index 721ff5320de7..b4be47969b6b 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2.c @@ -315,12 +315,11 @@ static void solo_stop_thread(struct solo_dev *solo_dev) static int solo_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct solo_dev *solo_dev = vb2_get_drv_priv(q); sizes[0] = solo_image_size(solo_dev); - alloc_ctxs[0] = solo_dev->alloc_ctx; *num_planes = 1; if (*num_buffers < MIN_VID_BUFFERS) @@ -386,26 +385,24 @@ static int solo_querycap(struct file *file, void *priv, static int solo_enum_ext_input(struct solo_dev *solo_dev, struct v4l2_input *input) { - static const char * const dispnames_1[] = { "4UP" }; - static const char * const dispnames_2[] = { "4UP-1", "4UP-2" }; - static const char * const dispnames_5[] = { - "4UP-1", "4UP-2", "4UP-3", "4UP-4", "16UP" - }; - const char * const *dispnames; + int ext = input->index - solo_dev->nr_chans; + unsigned int nup, first; - if (input->index >= (solo_dev->nr_chans + solo_dev->nr_ext)) + if (ext >= solo_dev->nr_ext) return -EINVAL; - if (solo_dev->nr_ext == 5) - dispnames = dispnames_5; - else if (solo_dev->nr_ext == 2) - dispnames = dispnames_2; - else - dispnames = dispnames_1; - - snprintf(input->name, sizeof(input->name), "Multi %s", - dispnames[input->index - solo_dev->nr_chans]); - + nup = (ext == 4) ? 16 : 4; + first = (ext & 3) << 2; /* first channel in the n-up */ + snprintf(input->name, sizeof(input->name), + "Multi %d-up (cameras %d-%d)", + nup, first + 1, first + nup); + /* Possible outputs: + * Multi 4-up (cameras 1-4) + * Multi 4-up (cameras 5-8) + * Multi 4-up (cameras 9-12) + * Multi 4-up (cameras 13-16) + * Multi 16-up (cameras 1-16) + */ return 0; } @@ -681,16 +678,11 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr) solo_dev->vidq.gfp_flags = __GFP_DMA32 | __GFP_KSWAPD_RECLAIM; solo_dev->vidq.buf_struct_size = sizeof(struct solo_vb2_buf); solo_dev->vidq.lock = &solo_dev->lock; + solo_dev->vidq.dev = &solo_dev->pdev->dev; ret = vb2_queue_init(&solo_dev->vidq); if (ret < 0) goto fail; - solo_dev->alloc_ctx = vb2_dma_contig_init_ctx(&solo_dev->pdev->dev); - if (IS_ERR(solo_dev->alloc_ctx)) { - dev_err(&solo_dev->pdev->dev, "Can't allocate buffer context"); - return PTR_ERR(solo_dev->alloc_ctx); - } - /* Cycle all the channels and clear */ for (i = 0; i < solo_dev->nr_chans; i++) { solo_v4l2_set_ch(solo_dev, i); @@ -718,7 +710,6 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr) fail: video_device_release(solo_dev->vfd); - vb2_dma_contig_cleanup_ctx(solo_dev->alloc_ctx); v4l2_ctrl_handler_free(&solo_dev->disp_hdl); solo_dev->vfd = NULL; return ret; @@ -730,7 +721,6 @@ void solo_v4l2_exit(struct solo_dev *solo_dev) return; video_unregister_device(solo_dev->vfd); - vb2_dma_contig_cleanup_ctx(solo_dev->alloc_ctx); v4l2_ctrl_handler_free(&solo_dev->disp_hdl); solo_dev->vfd = NULL; } diff --git a/drivers/media/pci/solo6x10/solo6x10.h b/drivers/media/pci/solo6x10/solo6x10.h index 4ab6586c0467..5bd498735a66 100644 --- a/drivers/media/pci/solo6x10/solo6x10.h +++ b/drivers/media/pci/solo6x10/solo6x10.h @@ -178,7 +178,6 @@ struct solo_enc_dev { u32 sequence; struct vb2_queue vidq; struct list_head vidq_active; - void *alloc_ctx; int desc_count; int desc_nelts; struct solo_p2m_desc *desc_items; @@ -269,7 +268,6 @@ struct solo_dev { /* Buffer handling */ struct vb2_queue vidq; - struct vb2_alloc_ctx *alloc_ctx; u32 sequence; struct task_struct *kthread; struct mutex lock; diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c index 1fc195f89686..aeb2b4e2db35 100644 --- a/drivers/media/pci/sta2x11/sta2x11_vip.c +++ b/drivers/media/pci/sta2x11/sta2x11_vip.c @@ -111,7 +111,6 @@ static inline struct vip_buffer *to_vip_buffer(struct vb2_v4l2_buffer *vb2) * @input: input line for video signal ( 0 or 1 ) * @disabled: Device is in power down state * @slock: for excluse acces of registers - * @alloc_ctx: context for videobuf2 * @vb_vidq: queue maintained by videobuf2 layer * @buffer_list: list of buffer in use * @sequence: sequence number of acquired buffer @@ -141,7 +140,6 @@ struct sta2x11_vip { int disabled; spinlock_t slock; - struct vb2_alloc_ctx *alloc_ctx; struct vb2_queue vb_vidq; struct list_head buffer_list; unsigned int sequence; @@ -267,7 +265,7 @@ static void vip_active_buf_next(struct sta2x11_vip *vip) /* Videobuf2 Operations */ static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct sta2x11_vip *vip = vb2_get_drv_priv(vq); @@ -276,7 +274,6 @@ static int queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = vip->format.sizeimage; - alloc_ctxs[0] = vip->alloc_ctx; vip->sequence = 0; vip->active = NULL; @@ -861,25 +858,15 @@ static int sta2x11_vip_init_buffer(struct sta2x11_vip *vip) vip->vb_vidq.ops = &vip_video_qops; vip->vb_vidq.mem_ops = &vb2_dma_contig_memops; vip->vb_vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + vip->vb_vidq.dev = &vip->pdev->dev; err = vb2_queue_init(&vip->vb_vidq); if (err) return err; INIT_LIST_HEAD(&vip->buffer_list); spin_lock_init(&vip->lock); - - - vip->alloc_ctx = vb2_dma_contig_init_ctx(&vip->pdev->dev); - if (IS_ERR(vip->alloc_ctx)) { - v4l2_err(&vip->v4l2_dev, "Can't allocate buffer context"); - return PTR_ERR(vip->alloc_ctx); - } - return 0; } -static void sta2x11_vip_release_buffer(struct sta2x11_vip *vip) -{ - vb2_dma_contig_cleanup_ctx(vip->alloc_ctx); -} + static int sta2x11_vip_init_controls(struct sta2x11_vip *vip) { /* @@ -1120,7 +1107,6 @@ vrelease: video_unregister_device(&vip->video_dev); free_irq(pdev->irq, vip); release_buf: - sta2x11_vip_release_buffer(vip); pci_disable_msi(pdev); unmap: vb2_queue_release(&vip->vb_vidq); diff --git a/drivers/media/pci/tw68/tw68-core.c b/drivers/media/pci/tw68/tw68-core.c index 4e77618fbb2b..8474528be91e 100644 --- a/drivers/media/pci/tw68/tw68-core.c +++ b/drivers/media/pci/tw68/tw68-core.c @@ -305,19 +305,13 @@ static int tw68_initdev(struct pci_dev *pci_dev, /* Then do any initialisation wanted before interrupts are on */ tw68_hw_init1(dev); - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail3; - } - /* get irq */ err = devm_request_irq(&pci_dev->dev, pci_dev->irq, tw68_irq, IRQF_SHARED, dev->name, dev); if (err < 0) { pr_err("%s: can't get IRQ %d\n", dev->name, pci_dev->irq); - goto fail4; + goto fail3; } /* @@ -331,7 +325,7 @@ static int tw68_initdev(struct pci_dev *pci_dev, if (err < 0) { pr_err("%s: can't register video device\n", dev->name); - goto fail5; + goto fail4; } tw_setl(TW68_INTMASK, dev->pci_irqmask); @@ -340,10 +334,8 @@ static int tw68_initdev(struct pci_dev *pci_dev, return 0; -fail5: - video_unregister_device(&dev->vdev); fail4: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); + video_unregister_device(&dev->vdev); fail3: iounmap(dev->lmmio); fail2: @@ -367,7 +359,6 @@ static void tw68_finidev(struct pci_dev *pci_dev) /* unregister */ video_unregister_device(&dev->vdev); v4l2_ctrl_handler_free(&dev->hdl); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); /* release resources */ iounmap(dev->lmmio); diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/tw68-video.c index 07116a87a57b..5e8212845c87 100644 --- a/drivers/media/pci/tw68/tw68-video.c +++ b/drivers/media/pci/tw68/tw68-video.c @@ -378,7 +378,7 @@ static int tw68_buffer_count(unsigned int size, unsigned int count) static int tw68_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct tw68_dev *dev = vb2_get_drv_priv(q); unsigned tot_bufs = q->num_buffers + *num_buffers; @@ -388,7 +388,6 @@ static int tw68_queue_setup(struct vb2_queue *q, tot_bufs = 2; tot_bufs = tw68_buffer_count(size, tot_bufs); *num_buffers = tot_bufs - q->num_buffers; - alloc_ctxs[0] = dev->alloc_ctx; /* * We allow create_bufs, but only if the sizeimage is >= as the * current sizeimage. The tw68_buffer_count calculation becomes quite @@ -983,6 +982,7 @@ int tw68_video_init2(struct tw68_dev *dev, int video_nr) dev->vidq.buf_struct_size = sizeof(struct tw68_buf); dev->vidq.lock = &dev->lock; dev->vidq.min_buffers_needed = 2; + dev->vidq.dev = &dev->pci->dev; ret = vb2_queue_init(&dev->vidq); if (ret) return ret; diff --git a/drivers/media/pci/tw68/tw68.h b/drivers/media/pci/tw68/tw68.h index 6c7dcb300f34..5585c7ee23f2 100644 --- a/drivers/media/pci/tw68/tw68.h +++ b/drivers/media/pci/tw68/tw68.h @@ -165,7 +165,6 @@ struct tw68_dev { unsigned field; struct vb2_queue vidq; struct list_head active; - void *alloc_ctx; /* various v4l controls */ const struct tw68_tvnorm *tvnorm; /* video */ diff --git a/drivers/media/pci/tw686x/Kconfig b/drivers/media/pci/tw686x/Kconfig index fb8536974052..34ff37712313 100644 --- a/drivers/media/pci/tw686x/Kconfig +++ b/drivers/media/pci/tw686x/Kconfig @@ -3,6 +3,8 @@ config VIDEO_TW686X depends on PCI && VIDEO_DEV && VIDEO_V4L2 && SND depends on HAS_DMA select VIDEOBUF2_VMALLOC + select VIDEOBUF2_DMA_CONTIG + select VIDEOBUF2_DMA_SG select SND_PCM help Support for Intersil/Techwell TW686x-based frame grabber cards. diff --git a/drivers/media/pci/tw686x/tw686x-audio.c b/drivers/media/pci/tw686x/tw686x-audio.c index 91459ab715b2..96e444c49173 100644 --- a/drivers/media/pci/tw686x/tw686x-audio.c +++ b/drivers/media/pci/tw686x/tw686x-audio.c @@ -62,12 +62,22 @@ void tw686x_audio_irq(struct tw686x_dev *dev, unsigned long requests, } spin_unlock_irqrestore(&ac->lock, flags); + if (!done || !next) + continue; + /* + * Checking for a non-nil dma_desc[pb]->virt buffer is + * the same as checking for memcpy DMA mode. + */ desc = &ac->dma_descs[pb]; - if (done && next && desc->virt) { - memcpy(done->virt, desc->virt, desc->size); - ac->ptr = done->dma - ac->buf[0].dma; - snd_pcm_period_elapsed(ac->ss); + if (desc->virt) { + memcpy(done->virt, desc->virt, + dev->period_size); + } else { + u32 reg = pb ? ADMA_B_ADDR[ch] : ADMA_P_ADDR[ch]; + reg_write(dev, reg, next->dma); } + ac->ptr = done->dma - ac->buf[0].dma; + snd_pcm_period_elapsed(ac->ss); } } @@ -83,10 +93,9 @@ static int tw686x_pcm_hw_free(struct snd_pcm_substream *ss) } /* - * The audio device rate is global and shared among all - * capture channels. The driver makes no effort to prevent - * rate modifications. User is free change the rate, but it - * means changing the rate for all capture sub-devices. + * Audio parameters are global and shared among all + * capture channels. The driver prevents changes to + * the parameters if any audio channel is capturing. */ static const struct snd_pcm_hardware tw686x_capture_hw = { .info = (SNDRV_PCM_INFO_MMAP | @@ -99,9 +108,9 @@ static const struct snd_pcm_hardware tw686x_capture_hw = { .rate_max = 48000, .channels_min = 1, .channels_max = 1, - .buffer_bytes_max = TW686X_AUDIO_PAGE_MAX * TW686X_AUDIO_PAGE_SZ, - .period_bytes_min = TW686X_AUDIO_PAGE_SZ, - .period_bytes_max = TW686X_AUDIO_PAGE_SZ, + .buffer_bytes_max = TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX, + .period_bytes_min = AUDIO_DMA_SIZE_MIN, + .period_bytes_max = AUDIO_DMA_SIZE_MAX, .periods_min = TW686X_AUDIO_PERIODS_MIN, .periods_max = TW686X_AUDIO_PERIODS_MAX, }; @@ -143,6 +152,14 @@ static int tw686x_pcm_prepare(struct snd_pcm_substream *ss) int i; spin_lock_irqsave(&dev->lock, flags); + /* + * Given the audio parameters are global (i.e. shared across + * DMA channels), we need to check new params are allowed. + */ + if (((dev->audio_rate != rt->rate) || + (dev->period_size != period_size)) && dev->audio_enabled) + goto err_audio_busy; + tw686x_disable_channel(dev, AUDIO_CHANNEL_OFFSET + ac->ch); spin_unlock_irqrestore(&dev->lock, flags); @@ -156,12 +173,21 @@ static int tw686x_pcm_prepare(struct snd_pcm_substream *ss) reg_write(dev, AUDIO_CONTROL2, reg); } - if (period_size != TW686X_AUDIO_PAGE_SZ || - rt->periods < TW686X_AUDIO_PERIODS_MIN || - rt->periods > TW686X_AUDIO_PERIODS_MAX) { - return -EINVAL; + if (dev->period_size != period_size) { + u32 reg; + + dev->period_size = period_size; + reg = reg_read(dev, AUDIO_CONTROL1); + reg &= ~(AUDIO_DMA_SIZE_MASK << AUDIO_DMA_SIZE_SHIFT); + reg |= period_size << AUDIO_DMA_SIZE_SHIFT; + + reg_write(dev, AUDIO_CONTROL1, reg); } + if (rt->periods < TW686X_AUDIO_PERIODS_MIN || + rt->periods > TW686X_AUDIO_PERIODS_MAX) + return -EINVAL; + spin_lock_irqsave(&ac->lock, flags); INIT_LIST_HEAD(&ac->buf_list); @@ -181,9 +207,19 @@ static int tw686x_pcm_prepare(struct snd_pcm_substream *ss) ac->curr_bufs[0] = p_buf; ac->curr_bufs[1] = b_buf; ac->ptr = 0; + + if (dev->dma_mode != TW686X_DMA_MODE_MEMCPY) { + reg_write(dev, ADMA_P_ADDR[ac->ch], p_buf->dma); + reg_write(dev, ADMA_B_ADDR[ac->ch], b_buf->dma); + } + spin_unlock_irqrestore(&ac->lock, flags); return 0; + +err_audio_busy: + spin_unlock_irqrestore(&dev->lock, flags); + return -EBUSY; } static int tw686x_pcm_trigger(struct snd_pcm_substream *ss, int cmd) @@ -197,6 +233,7 @@ static int tw686x_pcm_trigger(struct snd_pcm_substream *ss, int cmd) case SNDRV_PCM_TRIGGER_START: if (ac->curr_bufs[0] && ac->curr_bufs[1]) { spin_lock_irqsave(&dev->lock, flags); + dev->audio_enabled = 1; tw686x_enable_channel(dev, AUDIO_CHANNEL_OFFSET + ac->ch); spin_unlock_irqrestore(&dev->lock, flags); @@ -209,6 +246,7 @@ static int tw686x_pcm_trigger(struct snd_pcm_substream *ss, int cmd) break; case SNDRV_PCM_TRIGGER_STOP: spin_lock_irqsave(&dev->lock, flags); + dev->audio_enabled = 0; tw686x_disable_channel(dev, AUDIO_CHANNEL_OFFSET + ac->ch); spin_unlock_irqrestore(&dev->lock, flags); @@ -266,8 +304,8 @@ static int tw686x_snd_pcm_init(struct tw686x_dev *dev) return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(dev->pci_dev), - TW686X_AUDIO_PAGE_MAX * TW686X_AUDIO_PAGE_SZ, - TW686X_AUDIO_PAGE_MAX * TW686X_AUDIO_PAGE_SZ); + TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX, + TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX); } static void tw686x_audio_dma_free(struct tw686x_dev *dev, @@ -290,11 +328,19 @@ static int tw686x_audio_dma_alloc(struct tw686x_dev *dev, { int pb; + /* + * In the memcpy DMA mode we allocate a consistent buffer + * and use it for the DMA capture. Otherwise, DMA + * acts on the ALSA buffers as received in pcm_prepare. + */ + if (dev->dma_mode != TW686X_DMA_MODE_MEMCPY) + return 0; + for (pb = 0; pb < 2; pb++) { u32 reg = pb ? ADMA_B_ADDR[ac->ch] : ADMA_P_ADDR[ac->ch]; void *virt; - virt = pci_alloc_consistent(dev->pci_dev, TW686X_AUDIO_PAGE_SZ, + virt = pci_alloc_consistent(dev->pci_dev, AUDIO_DMA_SIZE_MAX, &ac->dma_descs[pb].phys); if (!virt) { dev_err(&dev->pci_dev->dev, @@ -303,7 +349,7 @@ static int tw686x_audio_dma_alloc(struct tw686x_dev *dev, return -ENOMEM; } ac->dma_descs[pb].virt = virt; - ac->dma_descs[pb].size = TW686X_AUDIO_PAGE_SZ; + ac->dma_descs[pb].size = AUDIO_DMA_SIZE_MAX; reg_write(dev, reg, ac->dma_descs[pb].phys); } return 0; @@ -334,12 +380,8 @@ int tw686x_audio_init(struct tw686x_dev *dev) struct snd_card *card; int err, ch; - /* - * AUDIO_CONTROL1 - * DMA byte length [31:19] = 4096 (i.e. ALSA period) - * External audio enable [0] = enabled - */ - reg_write(dev, AUDIO_CONTROL1, 0x80000001); + /* Enable external audio */ + reg_write(dev, AUDIO_CONTROL1, BIT(0)); err = snd_card_new(&pci_dev->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, diff --git a/drivers/media/pci/tw686x/tw686x-core.c b/drivers/media/pci/tw686x/tw686x-core.c index cf53b0e97be2..71a0453b1af1 100644 --- a/drivers/media/pci/tw686x/tw686x-core.c +++ b/drivers/media/pci/tw686x/tw686x-core.c @@ -21,12 +21,14 @@ * under stress testings it has been found that the machine can * freeze completely if DMA registers are programmed while streaming * is active. - * This driver tries to access hardware registers as infrequently - * as possible by: - * i. allocating fixed DMA buffers and memcpy'ing into - * vmalloc'ed buffers - * ii. using a timer to mitigate the rate of DMA reset operations, - * on DMA channels error. + * + * Therefore, driver implements a dma_mode called 'memcpy' which + * avoids cycling the DMA buffers, and insteads allocates extra DMA buffers + * and then copies into vmalloc'ed user buffers. + * + * In addition to this, when streaming is on, the driver tries to access + * hardware registers as infrequently as possible. This is done by using + * a timer to limit the rate at which DMA is reset on DMA channels error. */ #include <linux/init.h> @@ -55,6 +57,42 @@ static u32 dma_interval = 0x00098968; module_param(dma_interval, int, 0444); MODULE_PARM_DESC(dma_interval, "Minimum time span for DMA interrupting host"); +static unsigned int dma_mode = TW686X_DMA_MODE_MEMCPY; +static const char *dma_mode_name(unsigned int mode) +{ + switch (mode) { + case TW686X_DMA_MODE_MEMCPY: + return "memcpy"; + case TW686X_DMA_MODE_CONTIG: + return "contig"; + case TW686X_DMA_MODE_SG: + return "sg"; + default: + return "unknown"; + } +} + +static int tw686x_dma_mode_get(char *buffer, struct kernel_param *kp) +{ + return sprintf(buffer, dma_mode_name(dma_mode)); +} + +static int tw686x_dma_mode_set(const char *val, struct kernel_param *kp) +{ + if (!strcasecmp(val, dma_mode_name(TW686X_DMA_MODE_MEMCPY))) + dma_mode = TW686X_DMA_MODE_MEMCPY; + else if (!strcasecmp(val, dma_mode_name(TW686X_DMA_MODE_CONTIG))) + dma_mode = TW686X_DMA_MODE_CONTIG; + else if (!strcasecmp(val, dma_mode_name(TW686X_DMA_MODE_SG))) + dma_mode = TW686X_DMA_MODE_SG; + else + return -EINVAL; + return 0; +} +module_param_call(dma_mode, tw686x_dma_mode_set, tw686x_dma_mode_get, + &dma_mode, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(dma_mode, "DMA operation mode (memcpy/contig/sg, default=memcpy)"); + void tw686x_disable_channel(struct tw686x_dev *dev, unsigned int channel) { u32 dma_en = reg_read(dev, DMA_CHANNEL_ENABLE); @@ -212,6 +250,7 @@ static int tw686x_probe(struct pci_dev *pci_dev, if (!dev) return -ENOMEM; dev->type = pci_id->driver_data; + dev->dma_mode = dma_mode; sprintf(dev->name, "tw%04X", pci_dev->device); dev->video_channels = kcalloc(max_channels(dev), @@ -228,9 +267,10 @@ static int tw686x_probe(struct pci_dev *pci_dev, goto free_video; } - pr_info("%s: PCI %s, IRQ %d, MMIO 0x%lx\n", dev->name, + pr_info("%s: PCI %s, IRQ %d, MMIO 0x%lx (%s mode)\n", dev->name, pci_name(pci_dev), pci_dev->irq, - (unsigned long)pci_resource_start(pci_dev, 0)); + (unsigned long)pci_resource_start(pci_dev, 0), + dma_mode_name(dma_mode)); dev->pci_dev = pci_dev; if (pci_enable_device(pci_dev)) { diff --git a/drivers/media/pci/tw686x/tw686x-regs.h b/drivers/media/pci/tw686x/tw686x-regs.h index fcef586a4c8c..15a956642ef4 100644 --- a/drivers/media/pci/tw686x/tw686x-regs.h +++ b/drivers/media/pci/tw686x/tw686x-regs.h @@ -105,6 +105,10 @@ 0x2d0, 0x2d1, 0x2d2, 0x2d3 }) #define SYS_MODE_DMA_SHIFT 13 +#define AUDIO_DMA_SIZE_SHIFT 19 +#define AUDIO_DMA_SIZE_MIN SZ_512 +#define AUDIO_DMA_SIZE_MAX SZ_4K +#define AUDIO_DMA_SIZE_MASK (SZ_8K - 1) #define DMA_CMD_ENABLE BIT(31) #define INT_STATUS_DMA_TOUT BIT(17) @@ -119,4 +123,9 @@ #define TW686X_STD_PAL_CN 5 #define TW686X_STD_PAL_60 6 +#define TW686X_FIELD_MODE 0x3 +#define TW686X_FRAME_MODE 0x2 +/* 0x1 is reserved */ +#define TW686X_SG_MODE 0x0 + #define TW686X_FIFO_ERROR(x) (x & ~(0xff)) diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c index 253e10823ba3..d681bd481bc6 100644 --- a/drivers/media/pci/tw686x/tw686x-video.c +++ b/drivers/media/pci/tw686x/tw686x-video.c @@ -19,6 +19,8 @@ #include <linux/slab.h> #include <media/v4l2-common.h> #include <media/v4l2-event.h> +#include <media/videobuf2-dma-contig.h> +#include <media/videobuf2-dma-sg.h> #include <media/videobuf2-vmalloc.h> #include "tw686x.h" #include "tw686x-regs.h" @@ -27,6 +29,10 @@ #define TW686X_VIDEO_WIDTH 720 #define TW686X_VIDEO_HEIGHT(id) ((id & V4L2_STD_525_60) ? 480 : 576) +#define TW686X_MAX_SG_ENTRY_SIZE 4096 +#define TW686X_MAX_SG_DESC_COUNT 256 /* PAL 720x576 needs 203 4-KB pages */ +#define TW686X_SG_TABLE_SIZE (TW686X_MAX_SG_DESC_COUNT * sizeof(struct tw686x_sg_desc)) + static const struct tw686x_format formats[] = { { .fourcc = V4L2_PIX_FMT_UYVY, @@ -43,6 +49,297 @@ static const struct tw686x_format formats[] = { } }; +static void tw686x_buf_done(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + struct vb2_v4l2_buffer *vb; + struct vb2_buffer *vb2_buf; + + if (vc->curr_bufs[pb]) { + vb = &vc->curr_bufs[pb]->vb; + + vb->field = dev->dma_ops->field; + vb->sequence = vc->sequence++; + vb2_buf = &vb->vb2_buf; + + if (dev->dma_mode == TW686X_DMA_MODE_MEMCPY) + memcpy(vb2_plane_vaddr(vb2_buf, 0), desc->virt, + desc->size); + vb2_buf->timestamp = ktime_get_ns(); + vb2_buffer_done(vb2_buf, VB2_BUF_STATE_DONE); + } + + vc->pb = !pb; +} + +/* + * We can call this even when alloc_dma failed for the given channel + */ +static void tw686x_memcpy_dma_free(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + struct pci_dev *pci_dev; + unsigned long flags; + + /* Check device presence. Shouldn't really happen! */ + spin_lock_irqsave(&dev->lock, flags); + pci_dev = dev->pci_dev; + spin_unlock_irqrestore(&dev->lock, flags); + if (!pci_dev) { + WARN(1, "trying to deallocate on missing device\n"); + return; + } + + if (desc->virt) { + pci_free_consistent(dev->pci_dev, desc->size, + desc->virt, desc->phys); + desc->virt = NULL; + } +} + +static int tw686x_memcpy_dma_alloc(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dev *dev = vc->dev; + u32 reg = pb ? VDMA_B_ADDR[vc->ch] : VDMA_P_ADDR[vc->ch]; + unsigned int len; + void *virt; + + WARN(vc->dma_descs[pb].virt, + "Allocating buffer but previous still here\n"); + + len = (vc->width * vc->height * vc->format->depth) >> 3; + virt = pci_alloc_consistent(dev->pci_dev, len, + &vc->dma_descs[pb].phys); + if (!virt) { + v4l2_err(&dev->v4l2_dev, + "dma%d: unable to allocate %s-buffer\n", + vc->ch, pb ? "B" : "P"); + return -ENOMEM; + } + vc->dma_descs[pb].size = len; + vc->dma_descs[pb].virt = virt; + reg_write(dev, reg, vc->dma_descs[pb].phys); + + return 0; +} + +static void tw686x_memcpy_buf_refill(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_v4l2_buf *buf; + + while (!list_empty(&vc->vidq_queued)) { + + buf = list_first_entry(&vc->vidq_queued, + struct tw686x_v4l2_buf, list); + list_del(&buf->list); + + vc->curr_bufs[pb] = buf; + return; + } + vc->curr_bufs[pb] = NULL; +} + +static const struct tw686x_dma_ops memcpy_dma_ops = { + .alloc = tw686x_memcpy_dma_alloc, + .free = tw686x_memcpy_dma_free, + .buf_refill = tw686x_memcpy_buf_refill, + .mem_ops = &vb2_vmalloc_memops, + .hw_dma_mode = TW686X_FRAME_MODE, + .field = V4L2_FIELD_INTERLACED, +}; + +static void tw686x_contig_buf_refill(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_v4l2_buf *buf; + + while (!list_empty(&vc->vidq_queued)) { + u32 reg = pb ? VDMA_B_ADDR[vc->ch] : VDMA_P_ADDR[vc->ch]; + dma_addr_t phys; + + buf = list_first_entry(&vc->vidq_queued, + struct tw686x_v4l2_buf, list); + list_del(&buf->list); + + phys = vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, 0); + reg_write(vc->dev, reg, phys); + + buf->vb.vb2_buf.state = VB2_BUF_STATE_ACTIVE; + vc->curr_bufs[pb] = buf; + return; + } + vc->curr_bufs[pb] = NULL; +} + +static const struct tw686x_dma_ops contig_dma_ops = { + .buf_refill = tw686x_contig_buf_refill, + .mem_ops = &vb2_dma_contig_memops, + .hw_dma_mode = TW686X_FRAME_MODE, + .field = V4L2_FIELD_INTERLACED, +}; + +static int tw686x_sg_desc_fill(struct tw686x_sg_desc *descs, + struct tw686x_v4l2_buf *buf, + unsigned int buf_len) +{ + struct sg_table *vbuf = vb2_dma_sg_plane_desc(&buf->vb.vb2_buf, 0); + unsigned int len, entry_len; + struct scatterlist *sg; + int i, count; + + /* Clear the scatter-gather table */ + memset(descs, 0, TW686X_SG_TABLE_SIZE); + + count = 0; + for_each_sg(vbuf->sgl, sg, vbuf->nents, i) { + dma_addr_t phys = sg_dma_address(sg); + len = sg_dma_len(sg); + + while (len && buf_len) { + + if (count == TW686X_MAX_SG_DESC_COUNT) + return -ENOMEM; + + entry_len = min_t(unsigned int, len, + TW686X_MAX_SG_ENTRY_SIZE); + entry_len = min_t(unsigned int, entry_len, buf_len); + descs[count].phys = cpu_to_le32(phys); + descs[count++].flags_length = + cpu_to_le32(BIT(30) | entry_len); + phys += entry_len; + len -= entry_len; + buf_len -= entry_len; + } + + if (!buf_len) + return 0; + } + + return -ENOMEM; +} + +static void tw686x_sg_buf_refill(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dev *dev = vc->dev; + struct tw686x_v4l2_buf *buf; + + while (!list_empty(&vc->vidq_queued)) { + unsigned int buf_len; + + buf = list_first_entry(&vc->vidq_queued, + struct tw686x_v4l2_buf, list); + list_del(&buf->list); + + buf_len = (vc->width * vc->height * vc->format->depth) >> 3; + if (tw686x_sg_desc_fill(vc->sg_descs[pb], buf, buf_len)) { + v4l2_err(&dev->v4l2_dev, + "dma%d: unable to fill %s-buffer\n", + vc->ch, pb ? "B" : "P"); + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); + continue; + } + + buf->vb.vb2_buf.state = VB2_BUF_STATE_ACTIVE; + vc->curr_bufs[pb] = buf; + return; + } + + vc->curr_bufs[pb] = NULL; +} + +static void tw686x_sg_dma_free(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + + if (desc->size) { + pci_free_consistent(dev->pci_dev, desc->size, + desc->virt, desc->phys); + desc->virt = NULL; + } + + vc->sg_descs[pb] = NULL; +} + +static int tw686x_sg_dma_alloc(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + u32 reg = pb ? DMA_PAGE_TABLE1_ADDR[vc->ch] : + DMA_PAGE_TABLE0_ADDR[vc->ch]; + void *virt; + + if (desc->size) { + + virt = pci_alloc_consistent(dev->pci_dev, desc->size, + &desc->phys); + if (!virt) { + v4l2_err(&dev->v4l2_dev, + "dma%d: unable to allocate %s-buffer\n", + vc->ch, pb ? "B" : "P"); + return -ENOMEM; + } + desc->virt = virt; + reg_write(dev, reg, desc->phys); + } else { + virt = dev->video_channels[0].dma_descs[pb].virt + + vc->ch * TW686X_SG_TABLE_SIZE; + } + + vc->sg_descs[pb] = virt; + return 0; +} + +static int tw686x_sg_setup(struct tw686x_dev *dev) +{ + unsigned int sg_table_size, pb, ch, channels; + + if (is_second_gen(dev)) { + /* + * TW6865/TW6869: each channel needs a pair of + * P-B descriptor tables. + */ + channels = max_channels(dev); + sg_table_size = TW686X_SG_TABLE_SIZE; + } else { + /* + * TW6864/TW6868: we need to allocate a pair of + * P-B descriptor tables, common for all channels. + * Each table will be bigger than 4 KB. + */ + channels = 1; + sg_table_size = max_channels(dev) * TW686X_SG_TABLE_SIZE; + } + + for (ch = 0; ch < channels; ch++) { + struct tw686x_video_channel *vc = &dev->video_channels[ch]; + + for (pb = 0; pb < 2; pb++) + vc->dma_descs[pb].size = sg_table_size; + } + + return 0; +} + +static const struct tw686x_dma_ops sg_dma_ops = { + .setup = tw686x_sg_setup, + .alloc = tw686x_sg_dma_alloc, + .free = tw686x_sg_dma_free, + .buf_refill = tw686x_sg_buf_refill, + .mem_ops = &vb2_dma_sg_memops, + .hw_dma_mode = TW686X_SG_MODE, + .field = V4L2_FIELD_SEQ_TB, +}; + static unsigned int tw686x_fields_map(v4l2_std_id std, unsigned int fps) { static const unsigned int map[15] = { @@ -104,7 +401,7 @@ static const struct tw686x_format *format_by_fourcc(unsigned int fourcc) static int tw686x_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct tw686x_video_channel *vc = vb2_get_drv_priv(vq); unsigned int szimage = @@ -152,75 +449,6 @@ static void tw686x_buf_queue(struct vb2_buffer *vb) spin_unlock_irqrestore(&vc->qlock, flags); } -/* - * We can call this even when alloc_dma failed for the given channel - */ -static void tw686x_free_dma(struct tw686x_video_channel *vc, unsigned int pb) -{ - struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; - struct tw686x_dev *dev = vc->dev; - struct pci_dev *pci_dev; - unsigned long flags; - - /* Check device presence. Shouldn't really happen! */ - spin_lock_irqsave(&dev->lock, flags); - pci_dev = dev->pci_dev; - spin_unlock_irqrestore(&dev->lock, flags); - if (!pci_dev) { - WARN(1, "trying to deallocate on missing device\n"); - return; - } - - if (desc->virt) { - pci_free_consistent(dev->pci_dev, desc->size, - desc->virt, desc->phys); - desc->virt = NULL; - } -} - -static int tw686x_alloc_dma(struct tw686x_video_channel *vc, unsigned int pb) -{ - struct tw686x_dev *dev = vc->dev; - u32 reg = pb ? VDMA_B_ADDR[vc->ch] : VDMA_P_ADDR[vc->ch]; - unsigned int len; - void *virt; - - WARN(vc->dma_descs[pb].virt, - "Allocating buffer but previous still here\n"); - - len = (vc->width * vc->height * vc->format->depth) >> 3; - virt = pci_alloc_consistent(dev->pci_dev, len, - &vc->dma_descs[pb].phys); - if (!virt) { - v4l2_err(&dev->v4l2_dev, - "dma%d: unable to allocate %s-buffer\n", - vc->ch, pb ? "B" : "P"); - return -ENOMEM; - } - vc->dma_descs[pb].size = len; - vc->dma_descs[pb].virt = virt; - reg_write(dev, reg, vc->dma_descs[pb].phys); - - return 0; -} - -static void tw686x_buffer_refill(struct tw686x_video_channel *vc, - unsigned int pb) -{ - struct tw686x_v4l2_buf *buf; - - while (!list_empty(&vc->vidq_queued)) { - - buf = list_first_entry(&vc->vidq_queued, - struct tw686x_v4l2_buf, list); - list_del(&buf->list); - - vc->curr_bufs[pb] = buf; - return; - } - vc->curr_bufs[pb] = NULL; -} - static void tw686x_clear_queue(struct tw686x_video_channel *vc, enum vb2_buffer_state state) { @@ -262,7 +490,8 @@ static int tw686x_start_streaming(struct vb2_queue *vq, unsigned int count) spin_lock_irqsave(&vc->qlock, flags); /* Sanity check */ - if (!vc->dma_descs[0].virt || !vc->dma_descs[1].virt) { + if (dev->dma_mode == TW686X_DMA_MODE_MEMCPY && + (!vc->dma_descs[0].virt || !vc->dma_descs[1].virt)) { spin_unlock_irqrestore(&vc->qlock, flags); v4l2_err(&dev->v4l2_dev, "video%d: refusing to start without DMA buffers\n", @@ -272,7 +501,7 @@ static int tw686x_start_streaming(struct vb2_queue *vq, unsigned int count) } for (pb = 0; pb < 2; pb++) - tw686x_buffer_refill(vc, pb); + dev->dma_ops->buf_refill(vc, pb); spin_unlock_irqrestore(&vc->qlock, flags); vc->sequence = 0; @@ -375,10 +604,11 @@ static int tw686x_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct tw686x_video_channel *vc = video_drvdata(file); + struct tw686x_dev *dev = vc->dev; f->fmt.pix.width = vc->width; f->fmt.pix.height = vc->height; - f->fmt.pix.field = V4L2_FIELD_INTERLACED; + f->fmt.pix.field = dev->dma_ops->field; f->fmt.pix.pixelformat = vc->format->fourcc; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; f->fmt.pix.bytesperline = (f->fmt.pix.width * vc->format->depth) / 8; @@ -390,6 +620,7 @@ static int tw686x_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct tw686x_video_channel *vc = video_drvdata(file); + struct tw686x_dev *dev = vc->dev; unsigned int video_height = TW686X_VIDEO_HEIGHT(vc->video_standard); const struct tw686x_format *format; @@ -412,7 +643,7 @@ static int tw686x_try_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.bytesperline = (f->fmt.pix.width * format->depth) / 8; f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; - f->fmt.pix.field = V4L2_FIELD_INTERLACED; + f->fmt.pix.field = dev->dma_ops->field; return 0; } @@ -421,6 +652,7 @@ static int tw686x_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct tw686x_video_channel *vc = video_drvdata(file); + struct tw686x_dev *dev = vc->dev; u32 val, width, line_width, height; unsigned long bitsperframe; int err, pb; @@ -438,15 +670,16 @@ static int tw686x_s_fmt_vid_cap(struct file *file, void *priv, vc->height = f->fmt.pix.height; /* We need new DMA buffers if the framesize has changed */ - if (bitsperframe != vc->width * vc->height * vc->format->depth) { + if (dev->dma_ops->alloc && + bitsperframe != vc->width * vc->height * vc->format->depth) { for (pb = 0; pb < 2; pb++) - tw686x_free_dma(vc, pb); + dev->dma_ops->free(vc, pb); for (pb = 0; pb < 2; pb++) { - err = tw686x_alloc_dma(vc, pb); + err = dev->dma_ops->alloc(vc, pb); if (err) { if (pb > 0) - tw686x_free_dma(vc, 0); + dev->dma_ops->free(vc, 0); return err; } } @@ -464,6 +697,19 @@ static int tw686x_s_fmt_vid_cap(struct file *file, void *priv, else val &= ~BIT(24); + val &= ~0x7ffff; + + /* Program the DMA scatter-gather */ + if (dev->dma_mode == TW686X_DMA_MODE_SG) { + u32 start_idx, end_idx; + + start_idx = is_second_gen(dev) ? + 0 : vc->ch * TW686X_MAX_SG_DESC_COUNT; + end_idx = start_idx + TW686X_MAX_SG_DESC_COUNT - 1; + + val |= (end_idx << 10) | start_idx; + } + val &= ~(0x7 << 20); val |= vc->format->mode << 20; reg_write(vc->dev, VDMA_CHANNEL_CONFIG[vc->ch], val); @@ -713,26 +959,11 @@ static const struct v4l2_ioctl_ops tw686x_video_ioctl_ops = { .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; -static void tw686x_buffer_copy(struct tw686x_video_channel *vc, - unsigned int pb, struct vb2_v4l2_buffer *vb) -{ - struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; - struct vb2_buffer *vb2_buf = &vb->vb2_buf; - - vb->field = V4L2_FIELD_INTERLACED; - vb->sequence = vc->sequence++; - - memcpy(vb2_plane_vaddr(vb2_buf, 0), desc->virt, desc->size); - vb2_buf->timestamp = ktime_get_ns(); - vb2_buffer_done(vb2_buf, VB2_BUF_STATE_DONE); -} - void tw686x_video_irq(struct tw686x_dev *dev, unsigned long requests, unsigned int pb_status, unsigned int fifo_status, unsigned int *reset_ch) { struct tw686x_video_channel *vc; - struct vb2_v4l2_buffer *vb; unsigned long flags; unsigned int ch, pb; @@ -781,14 +1012,9 @@ void tw686x_video_irq(struct tw686x_dev *dev, unsigned long requests, continue; } - /* handle video stream */ spin_lock_irqsave(&vc->qlock, flags); - if (vc->curr_bufs[pb]) { - vb = &vc->curr_bufs[pb]->vb; - tw686x_buffer_copy(vc, pb, vb); - } - vc->pb = !pb; - tw686x_buffer_refill(vc, pb); + tw686x_buf_done(vc, pb); + dev->dma_ops->buf_refill(vc, pb); spin_unlock_irqrestore(&vc->qlock, flags); } } @@ -803,8 +1029,9 @@ void tw686x_video_free(struct tw686x_dev *dev) if (vc->device) video_unregister_device(vc->device); - for (pb = 0; pb < 2; pb++) - tw686x_free_dma(vc, pb); + if (dev->dma_ops->free) + for (pb = 0; pb < 2; pb++) + dev->dma_ops->free(vc, pb); } } @@ -813,10 +1040,25 @@ int tw686x_video_init(struct tw686x_dev *dev) unsigned int ch, val, pb; int err; + if (dev->dma_mode == TW686X_DMA_MODE_MEMCPY) + dev->dma_ops = &memcpy_dma_ops; + else if (dev->dma_mode == TW686X_DMA_MODE_CONTIG) + dev->dma_ops = &contig_dma_ops; + else if (dev->dma_mode == TW686X_DMA_MODE_SG) + dev->dma_ops = &sg_dma_ops; + else + return -EINVAL; + err = v4l2_device_register(&dev->pci_dev->dev, &dev->v4l2_dev); if (err) return err; + if (dev->dma_ops->setup) { + err = dev->dma_ops->setup(dev); + if (err) + return err; + } + for (ch = 0; ch < max_channels(dev); ch++) { struct tw686x_video_channel *vc = &dev->video_channels[ch]; struct video_device *vdev; @@ -842,10 +1084,12 @@ int tw686x_video_init(struct tw686x_dev *dev) reg_write(dev, HACTIVE_LO[ch], 0xd0); reg_write(dev, VIDEO_SIZE[ch], 0); - for (pb = 0; pb < 2; pb++) { - err = tw686x_alloc_dma(vc, pb); - if (err) - goto error; + if (dev->dma_ops->alloc) { + for (pb = 0; pb < 2; pb++) { + err = dev->dma_ops->alloc(vc, pb); + if (err) + goto error; + } } vc->vidq.io_modes = VB2_READ | VB2_MMAP | VB2_DMABUF; @@ -853,11 +1097,12 @@ int tw686x_video_init(struct tw686x_dev *dev) vc->vidq.drv_priv = vc; vc->vidq.buf_struct_size = sizeof(struct tw686x_v4l2_buf); vc->vidq.ops = &tw686x_video_qops; - vc->vidq.mem_ops = &vb2_vmalloc_memops; + vc->vidq.mem_ops = dev->dma_ops->mem_ops; vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vc->vidq.min_buffers_needed = 2; vc->vidq.lock = &vc->vb_mutex; vc->vidq.gfp_flags = GFP_DMA32; + vc->vidq.dev = &dev->pci_dev->dev; err = vb2_queue_init(&vc->vidq); if (err) { @@ -915,10 +1160,9 @@ int tw686x_video_init(struct tw686x_dev *dev) vc->num = vdev->num; } - /* Set DMA frame mode on all channels. Only supported mode for now. */ val = TW686X_DEF_PHASE_REF; for (ch = 0; ch < max_channels(dev); ch++) - val |= TW686X_FRAME_MODE << (16 + ch * 2); + val |= dev->dma_ops->hw_dma_mode << (16 + ch * 2); reg_write(dev, PHASE_REF, val); reg_write(dev, MISC2[0], 0xe7); diff --git a/drivers/media/pci/tw686x/tw686x.h b/drivers/media/pci/tw686x/tw686x.h index 44b5755acf02..f24a2a9bcdb2 100644 --- a/drivers/media/pci/tw686x/tw686x.h +++ b/drivers/media/pci/tw686x/tw686x.h @@ -27,16 +27,14 @@ #define TYPE_SECOND_GEN 0x10 #define TW686X_DEF_PHASE_REF 0x1518 -#define TW686X_FIELD_MODE 0x3 -#define TW686X_FRAME_MODE 0x2 -/* 0x1 is reserved */ -#define TW686X_SG_MODE 0x0 - -#define TW686X_AUDIO_PAGE_SZ 4096 #define TW686X_AUDIO_PAGE_MAX 16 #define TW686X_AUDIO_PERIODS_MIN 2 #define TW686X_AUDIO_PERIODS_MAX TW686X_AUDIO_PAGE_MAX +#define TW686X_DMA_MODE_MEMCPY 0 +#define TW686X_DMA_MODE_CONTIG 1 +#define TW686X_DMA_MODE_SG 2 + struct tw686x_format { char *name; unsigned int fourcc; @@ -50,6 +48,12 @@ struct tw686x_dma_desc { unsigned int size; }; +struct tw686x_sg_desc { + /* 3 MSBits for flags, 13 LSBits for length */ + __le32 flags_length; + __le32 phys; +}; + struct tw686x_audio_buf { dma_addr_t dma; void *virt; @@ -82,6 +86,7 @@ struct tw686x_video_channel { struct video_device *device; struct tw686x_v4l2_buf *curr_bufs[2]; struct tw686x_dma_desc dma_descs[2]; + struct tw686x_sg_desc *sg_descs[2]; struct v4l2_ctrl_handler ctrl_handler; const struct tw686x_format *format; @@ -99,6 +104,16 @@ struct tw686x_video_channel { bool no_signal; }; +struct tw686x_dma_ops { + int (*setup)(struct tw686x_dev *dev); + int (*alloc)(struct tw686x_video_channel *vc, unsigned int pb); + void (*free)(struct tw686x_video_channel *vc, unsigned int pb); + void (*buf_refill)(struct tw686x_video_channel *vc, unsigned int pb); + const struct vb2_mem_ops *mem_ops; + enum v4l2_field field; + u32 hw_dma_mode; +}; + /** * struct tw686x_dev - global device status * @lock: spinlock controlling access to the @@ -112,15 +127,18 @@ struct tw686x_dev { char name[32]; unsigned int type; + unsigned int dma_mode; struct pci_dev *pci_dev; __u32 __iomem *mmio; - void *alloc_ctx; - + const struct tw686x_dma_ops *dma_ops; struct tw686x_video_channel *video_channels; struct tw686x_audio_channel *audio_channels; - int audio_rate; /* per-device value */ + /* Per-device audio parameters */ + int audio_rate; + int period_size; + int audio_enabled; struct timer_list dma_delay_timer; u32 pending_dma_en; /* must be protected by lock */ @@ -143,6 +161,12 @@ static inline unsigned int max_channels(struct tw686x_dev *dev) return dev->type & TYPE_MAX_CHANNELS; /* 4 or 8 channels */ } +static inline unsigned is_second_gen(struct tw686x_dev *dev) +{ + /* each channel has its own DMA SG table */ + return dev->type & TYPE_SECOND_GEN; +} + void tw686x_enable_channel(struct tw686x_dev *dev, unsigned int channel); void tw686x_disable_channel(struct tw686x_dev *dev, unsigned int channel); diff --git a/drivers/media/pci/zoran/zr36016.c b/drivers/media/pci/zoran/zr36016.c index b87ddba8608f..c12ca9f96bac 100644 --- a/drivers/media/pci/zoran/zr36016.c +++ b/drivers/media/pci/zoran/zr36016.c @@ -246,10 +246,6 @@ static int zr36016_pushit (struct zr36016 *ptr, //TODO// ========================================================================= */ -// needed offset values PAL NTSC SECAM -static const int zr016_xoff[] = { 20, 20, 20 }; -static const int zr016_yoff[] = { 8, 9, 7 }; - static void zr36016_init (struct zr36016 *ptr) { diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 84e041c0a70e..2c2670c44333 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -110,6 +110,7 @@ source "drivers/media/platform/exynos4-is/Kconfig" source "drivers/media/platform/s5p-tv/Kconfig" source "drivers/media/platform/am437x/Kconfig" source "drivers/media/platform/xilinx/Kconfig" +source "drivers/media/platform/rcar-vin/Kconfig" config VIDEO_TI_CAL tristate "TI CAL (Camera Adaptation Layer) driver" @@ -152,6 +153,36 @@ config VIDEO_CODA Coda is a range of video codec IPs that supports H.264, MPEG-4, and other video formats. +config VIDEO_MEDIATEK_VPU + tristate "Mediatek Video Processor Unit" + depends on VIDEO_DEV && VIDEO_V4L2 + depends on ARCH_MEDIATEK || COMPILE_TEST + ---help--- + This driver provides downloading VPU firmware and + communicating with VPU. This driver for hw video + codec embedded in Mediatek's MT8173 SOCs. It is able + to handle video decoding/encoding in a range of formats. + + To compile this driver as a module, choose M here: the + module will be called mtk-vpu. + +config VIDEO_MEDIATEK_VCODEC + tristate "Mediatek Video Codec driver" + depends on MTK_IOMMU || COMPILE_TEST + depends on VIDEO_DEV && VIDEO_V4L2 + depends on ARCH_MEDIATEK || COMPILE_TEST + select VIDEOBUF2_DMA_CONTIG + select V4L2_MEM2MEM_DEV + select VIDEO_MEDIATEK_VPU + default n + ---help--- + Mediatek video codec driver provides HW capability to + encode and decode in a range of video formats + This driver rely on VPU driver to communicate with VPU. + + To compile this driver as a module, choose M here: the + module will be called mtk-vcodec + config VIDEO_MEM2MEM_DEINTERLACE tristate "Deinterlace support" depends on VIDEO_DEV && VIDEO_V4L2 && DMA_ENGINE diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile index bbb7bd1eb268..c6b3b9259a03 100644 --- a/drivers/media/platform/Makefile +++ b/drivers/media/platform/Makefile @@ -55,4 +55,10 @@ obj-$(CONFIG_VIDEO_AM437X_VPFE) += am437x/ obj-$(CONFIG_VIDEO_XILINX) += xilinx/ +obj-$(CONFIG_VIDEO_RCAR_VIN) += rcar-vin/ + ccflags-y += -I$(srctree)/drivers/media/i2c + +obj-$(CONFIG_VIDEO_MEDIATEK_VPU) += mtk-vpu/ + +obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec/ diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c index e749eb7c3be9..b33b9e35e60e 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.c +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -1901,21 +1901,20 @@ static void vpfe_calculate_offsets(struct vpfe_device *vpfe) * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. - * @alloc_ctxs: ptr to allocation context + * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust * the buffer count and buffer size */ static int vpfe_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct vpfe_device *vpfe = vb2_get_drv_priv(vq); unsigned size = vpfe->fmt.fmt.pix.sizeimage; if (vq->num_buffers + *nbuffers < 3) *nbuffers = 3 - vq->num_buffers; - alloc_ctxs[0] = vpfe->alloc_ctx; if (*nplanes) { if (sizes[0] < size) @@ -2364,13 +2363,6 @@ static int vpfe_probe_complete(struct vpfe_device *vpfe) goto probe_out; /* Initialize videobuf2 queue as per the buffer type */ - vpfe->alloc_ctx = vb2_dma_contig_init_ctx(vpfe->pdev); - if (IS_ERR(vpfe->alloc_ctx)) { - vpfe_err(vpfe, "Failed to get the context\n"); - err = PTR_ERR(vpfe->alloc_ctx); - goto probe_out; - } - q = &vpfe->buffer_queue; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_MMAP | VB2_DMABUF | VB2_READ; @@ -2381,11 +2373,11 @@ static int vpfe_probe_complete(struct vpfe_device *vpfe) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &vpfe->lock; q->min_buffers_needed = 1; + q->dev = vpfe->pdev; err = vb2_queue_init(q); if (err) { vpfe_err(vpfe, "vb2_queue_init() failed\n"); - vb2_dma_contig_cleanup_ctx(vpfe->alloc_ctx); goto probe_out; } diff --git a/drivers/media/platform/am437x/am437x-vpfe.h b/drivers/media/platform/am437x/am437x-vpfe.h index 777bf97fea57..17d7aa426788 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.h +++ b/drivers/media/platform/am437x/am437x-vpfe.h @@ -264,8 +264,6 @@ struct vpfe_device { struct v4l2_rect crop; /* Buffer queue used in video-buf */ struct vb2_queue buffer_queue; - /* Allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; /* Queue of filled frames */ struct list_head dma_queue; /* IRQ lock for DMA queue */ diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index d0092dae7a57..8eb03397d736 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -91,8 +91,6 @@ struct bcap_device { struct bcap_buffer *cur_frm; /* buffer queue used in videobuf2 */ struct vb2_queue buffer_queue; - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; /* queue of filled frames */ struct list_head dma_queue; /* used in videobuf2 callback */ @@ -203,13 +201,12 @@ static void bcap_free_sensor_formats(struct bcap_device *bcap_dev) static int bcap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct bcap_device *bcap_dev = vb2_get_drv_priv(vq); if (vq->num_buffers + *nbuffers < 2) *nbuffers = 2; - alloc_ctxs[0] = bcap_dev->alloc_ctx; if (*nplanes) return sizes[0] < bcap_dev->fmt.sizeimage ? -EINVAL : 0; @@ -820,12 +817,6 @@ static int bcap_probe(struct platform_device *pdev) } bcap_dev->ppi->priv = bcap_dev; - bcap_dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(bcap_dev->alloc_ctx)) { - ret = PTR_ERR(bcap_dev->alloc_ctx); - goto err_free_ppi; - } - vfd = &bcap_dev->video_dev; /* initialize field of video device */ vfd->release = video_device_release_empty; @@ -839,7 +830,7 @@ static int bcap_probe(struct platform_device *pdev) if (ret) { v4l2_err(pdev->dev.driver, "Unable to register v4l2 device\n"); - goto err_cleanup_ctx; + goto err_free_ppi; } v4l2_info(&bcap_dev->v4l2_dev, "v4l2 device registered\n"); @@ -863,6 +854,7 @@ static int bcap_probe(struct platform_device *pdev) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &bcap_dev->mutex; q->min_buffers_needed = 1; + q->dev = &pdev->dev; ret = vb2_queue_init(q); if (ret) @@ -967,8 +959,6 @@ err_free_handler: v4l2_ctrl_handler_free(&bcap_dev->ctrl_handler); err_unreg_v4l2: v4l2_device_unregister(&bcap_dev->v4l2_dev); -err_cleanup_ctx: - vb2_dma_contig_cleanup_ctx(bcap_dev->alloc_ctx); err_free_ppi: ppi_delete_instance(bcap_dev->ppi); err_free_dev: @@ -986,7 +976,6 @@ static int bcap_remove(struct platform_device *pdev) video_unregister_device(&bcap_dev->video_dev); v4l2_ctrl_handler_free(&bcap_dev->ctrl_handler); v4l2_device_unregister(v4l2_dev); - vb2_dma_contig_cleanup_ctx(bcap_dev->alloc_ctx); ppi_delete_instance(bcap_dev->ppi); kfree(bcap_dev); return 0; diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 133ab9f70f85..c39718a63e5e 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1139,7 +1139,7 @@ static void set_default_params(struct coda_ctx *ctx) */ static int coda_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct coda_ctx *ctx = vb2_get_drv_priv(vq); struct coda_q_data *q_data; @@ -1151,9 +1151,6 @@ static int coda_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - /* Set to vb2-dma-contig allocator context, ignored by vb2-vmalloc */ - alloc_ctxs[0] = ctx->dev->alloc_ctx; - v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "get %d buffer(s) of size %d each.\n", *nbuffers, size); @@ -1599,6 +1596,7 @@ static int coda_queue_init(struct coda_ctx *ctx, struct vb2_queue *vq) * that videobuf2 will keep the value of bytesused intact. */ vq->allow_zero_bytesused = 1; + vq->dev = &ctx->dev->plat_dev->dev; return vb2_queue_init(vq); } @@ -2040,16 +2038,10 @@ static void coda_fw_callback(const struct firmware *fw, void *context) if (ret < 0) goto put_pm; - dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(dev->alloc_ctx)) { - v4l2_err(&dev->v4l2_dev, "Failed to alloc vb2 context\n"); - goto put_pm; - } - dev->m2m_dev = v4l2_m2m_init(&coda_m2m_ops); if (IS_ERR(dev->m2m_dev)) { v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem device\n"); - goto rel_ctx; + goto put_pm; } for (i = 0; i < dev->devtype->num_vdevs; i++) { @@ -2072,8 +2064,6 @@ rel_vfd: while (--i >= 0) video_unregister_device(&dev->vfd[i]); v4l2_m2m_release(dev->m2m_dev); -rel_ctx: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); put_pm: pm_runtime_put_sync(&pdev->dev); } @@ -2226,7 +2216,7 @@ static int coda_probe(struct platform_device *pdev) dev->rstc = devm_reset_control_get_optional(&pdev->dev, NULL); if (IS_ERR(dev->rstc)) { ret = PTR_ERR(dev->rstc); - if (ret == -ENOENT || ret == -ENOSYS) { + if (ret == -ENOENT || ret == -ENOTSUPP) { dev->rstc = NULL; } else { dev_err(&pdev->dev, "failed get reset control: %d\n", @@ -2324,8 +2314,6 @@ static int coda_remove(struct platform_device *pdev) if (dev->m2m_dev) v4l2_m2m_release(dev->m2m_dev); pm_runtime_disable(&pdev->dev); - if (dev->alloc_ctx) - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); v4l2_device_unregister(&dev->v4l2_dev); destroy_workqueue(dev->workqueue); if (dev->iram.vaddr) diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h index 8f2c71e06966..53f96661683c 100644 --- a/drivers/media/platform/coda/coda.h +++ b/drivers/media/platform/coda/coda.h @@ -92,7 +92,6 @@ struct coda_dev { struct mutex coda_mutex; struct workqueue_struct *workqueue; struct v4l2_m2m_dev *m2m_dev; - struct vb2_alloc_ctx *alloc_ctx; struct list_head instances; unsigned long instance_mask; struct dentry *debugfs_root; diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index 0abcdfe97a6c..0b1709e96673 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -230,7 +230,7 @@ static int vpbe_buffer_prepare(struct vb2_buffer *vb) static int vpbe_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { /* Get the file handle object and layer object */ @@ -242,7 +242,6 @@ vpbe_buffer_queue_setup(struct vb2_queue *vq, /* Store number of buffers allocated in numbuffer member */ if (vq->num_buffers + *nbuffers < VPBE_DEFAULT_NUM_BUFS) *nbuffers = VPBE_DEFAULT_NUM_BUFS - vq->num_buffers; - alloc_ctxs[0] = layer->alloc_ctx; if (*nplanes) return sizes[0] < layer->pix_fmt.sizeimage ? -EINVAL : 0; @@ -1451,20 +1450,13 @@ static int vpbe_display_probe(struct platform_device *pdev) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 1; q->lock = &disp_dev->dev[i]->opslock; + q->dev = disp_dev->vpbe_dev->pdev; err = vb2_queue_init(q); if (err) { v4l2_err(v4l2_dev, "vb2_queue_init() failed\n"); goto probe_out; } - disp_dev->dev[i]->alloc_ctx = - vb2_dma_contig_init_ctx(disp_dev->vpbe_dev->pdev); - if (IS_ERR(disp_dev->dev[i]->alloc_ctx)) { - v4l2_err(v4l2_dev, "Failed to get the context\n"); - err = PTR_ERR(disp_dev->dev[i]->alloc_ctx); - goto probe_out; - } - INIT_LIST_HEAD(&disp_dev->dev[i]->dma_queue); if (register_device(disp_dev->dev[i], disp_dev, pdev)) { @@ -1482,7 +1474,6 @@ probe_out: for (k = 0; k < VPBE_DISPLAY_MAX_DEVICES; k++) { /* Unregister video device */ if (disp_dev->dev[k] != NULL) { - vb2_dma_contig_cleanup_ctx(disp_dev->dev[k]->alloc_ctx); video_unregister_device(&disp_dev->dev[k]->video_dev); kfree(disp_dev->dev[k]); } @@ -1510,7 +1501,6 @@ static int vpbe_display_remove(struct platform_device *pdev) for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) { /* Get the pointer to the layer object */ vpbe_display_layer = disp_dev->dev[i]; - vb2_dma_contig_cleanup_ctx(vpbe_display_layer->alloc_ctx); /* Unregister video device */ video_unregister_device(&vpbe_display_layer->video_dev); diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 08f7028c7560..5104cc0ee40e 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -107,14 +107,14 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. - * @alloc_ctxs: ptr to allocation context + * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust * the buffer count and buffer size */ static int vpif_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct channel_obj *ch = vb2_get_drv_priv(vq); struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; @@ -133,7 +133,6 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = common->alloc_ctx; /* Calculate the offset for Y and C data in the buffer */ vpif_calculate_offsets(ch); @@ -1371,6 +1370,7 @@ static int vpif_probe_complete(void) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 1; q->lock = &common->lock; + q->dev = vpif_dev; err = vb2_queue_init(q); if (err) { @@ -1378,13 +1378,6 @@ static int vpif_probe_complete(void) goto probe_out; } - common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev); - if (IS_ERR(common->alloc_ctx)) { - vpif_err("Failed to get the context\n"); - err = PTR_ERR(common->alloc_ctx); - goto probe_out; - } - INIT_LIST_HEAD(&common->dma_queue); /* Initialize the video_device structure */ @@ -1412,7 +1405,6 @@ probe_out: /* Get the pointer to the channel object */ ch = vpif_obj.dev[k]; common = &ch->common[k]; - vb2_dma_contig_cleanup_ctx(common->alloc_ctx); /* Unregister video device */ video_unregister_device(&ch->video_dev); } @@ -1546,7 +1538,6 @@ static int vpif_remove(struct platform_device *device) /* Get the pointer to the channel object */ ch = vpif_obj.dev[i]; common = &ch->common[VPIF_VIDEO_INDEX]; - vb2_dma_contig_cleanup_ctx(common->alloc_ctx); /* Unregister video device */ video_unregister_device(&ch->video_dev); kfree(vpif_obj.dev[i]); diff --git a/drivers/media/platform/davinci/vpif_capture.h b/drivers/media/platform/davinci/vpif_capture.h index 4a7600929b61..9e35b6771d22 100644 --- a/drivers/media/platform/davinci/vpif_capture.h +++ b/drivers/media/platform/davinci/vpif_capture.h @@ -65,8 +65,6 @@ struct common_obj { struct v4l2_format fmt; /* Buffer queue used in video-buf */ struct vb2_queue buffer_queue; - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; /* Queue of filled frames */ struct list_head dma_queue; /* Used in video-buf */ diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index f40755cf1bf2..75b27233ec2f 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -102,14 +102,14 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. - * @alloc_ctxs: ptr to allocation context + * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust * the buffer count and buffer size */ static int vpif_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct channel_obj *ch = vb2_get_drv_priv(vq); struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; @@ -126,7 +126,6 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = common->alloc_ctx; /* Calculate the offset for Y and C data in the buffer */ vpif_calculate_offsets(ch); @@ -1191,19 +1190,13 @@ static int vpif_probe_complete(void) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 1; q->lock = &common->lock; + q->dev = vpif_dev; err = vb2_queue_init(q); if (err) { vpif_err("vpif_display: vb2_queue_init() failed\n"); goto probe_out; } - common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev); - if (IS_ERR(common->alloc_ctx)) { - vpif_err("Failed to get the context\n"); - err = PTR_ERR(common->alloc_ctx); - goto probe_out; - } - INIT_LIST_HEAD(&common->dma_queue); /* register video device */ @@ -1233,7 +1226,6 @@ probe_out: for (k = 0; k < j; k++) { ch = vpif_obj.dev[k]; common = &ch->common[k]; - vb2_dma_contig_cleanup_ctx(common->alloc_ctx); video_unregister_device(&ch->video_dev); } return err; @@ -1355,7 +1347,6 @@ static int vpif_remove(struct platform_device *device) /* Get the pointer to the channel object */ ch = vpif_obj.dev[i]; common = &ch->common[VPIF_VIDEO_INDEX]; - vb2_dma_contig_cleanup_ctx(common->alloc_ctx); /* Unregister video device */ video_unregister_device(&ch->video_dev); kfree(vpif_obj.dev[i]); diff --git a/drivers/media/platform/davinci/vpif_display.h b/drivers/media/platform/davinci/vpif_display.h index e7a1723a1b7a..af2765fdcea8 100644 --- a/drivers/media/platform/davinci/vpif_display.h +++ b/drivers/media/platform/davinci/vpif_display.h @@ -74,8 +74,6 @@ struct common_obj { struct v4l2_format fmt; /* Used to store the format */ struct vb2_queue buffer_queue; /* Buffer queue used in * video-buf */ - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; struct list_head dma_queue; /* Queue of filled frames */ spinlock_t irqlock; /* Used in video-buf */ diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index c04973669a47..787bd16c19e5 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1123,19 +1123,13 @@ static int gsc_probe(struct platform_device *pdev) if (ret < 0) goto err_m2m; - /* Initialize continious memory allocator */ - gsc->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(gsc->alloc_ctx)) { - ret = PTR_ERR(gsc->alloc_ctx); - goto err_pm; - } + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); dev_dbg(dev, "gsc-%d registered successfully\n", gsc->id); pm_runtime_put(dev); return 0; -err_pm: - pm_runtime_put(dev); + err_m2m: gsc_unregister_m2m_device(gsc); err_v4l2: @@ -1152,7 +1146,7 @@ static int gsc_remove(struct platform_device *pdev) gsc_unregister_m2m_device(gsc); v4l2_device_unregister(&gsc->v4l2_dev); - vb2_dma_contig_cleanup_ctx(gsc->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); pm_runtime_disable(&pdev->dev); gsc_clk_put(gsc); diff --git a/drivers/media/platform/exynos-gsc/gsc-core.h b/drivers/media/platform/exynos-gsc/gsc-core.h index ec4000c72172..7ad7b9dc2243 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.h +++ b/drivers/media/platform/exynos-gsc/gsc-core.h @@ -327,7 +327,6 @@ struct gsc_driverdata { * @irq_queue: interrupt handler waitqueue * @m2m: memory-to-memory V4L2 device information * @state: flags used to synchronize m2m and capture mode operation - * @alloc_ctx: videobuf2 memory allocator context * @vdev: video device for G-Scaler instance */ struct gsc_dev { @@ -341,7 +340,6 @@ struct gsc_dev { wait_queue_head_t irq_queue; struct gsc_m2m_device m2m; unsigned long state; - struct vb2_alloc_ctx *alloc_ctx; struct video_device vdev; struct v4l2_device v4l2_dev; }; diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index a600e32e2543..ec6494cbdd45 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -213,7 +213,7 @@ put_device: static int gsc_m2m_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct gsc_ctx *ctx = vb2_get_drv_priv(vq); struct gsc_frame *frame; @@ -227,10 +227,8 @@ static int gsc_m2m_queue_setup(struct vb2_queue *vq, return -EINVAL; *num_planes = frame->fmt->num_planes; - for (i = 0; i < frame->fmt->num_planes; i++) { + for (i = 0; i < frame->fmt->num_planes; i++) sizes[i] = frame->payload[i]; - allocators[i] = ctx->gsc_dev->alloc_ctx; - } return 0; } @@ -591,6 +589,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->gsc_dev->lock; + src_vq->dev = &ctx->gsc_dev->pdev->dev; ret = vb2_queue_init(src_vq); if (ret) @@ -605,6 +604,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->gsc_dev->lock; + dst_vq->dev = &ctx->gsc_dev->pdev->dev; return vb2_queue_init(dst_vq); } diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index bf47d3b9cbe7..fdec499fbbda 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -340,7 +340,7 @@ int fimc_capture_resume(struct fimc_dev *fimc) static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct fimc_ctx *ctx = vq->drv_priv; struct fimc_frame *frame = &ctx->d_frame; @@ -354,11 +354,9 @@ static int queue_setup(struct vb2_queue *vq, if (*num_planes) { if (*num_planes != fmt->memplanes) return -EINVAL; - for (i = 0; i < *num_planes; i++) { + for (i = 0; i < *num_planes; i++) if (sizes[i] < (wh * fmt->depth[i]) / 8) return -EINVAL; - allocators[i] = ctx->fimc_dev->alloc_ctx; - } return 0; } @@ -371,8 +369,6 @@ static int queue_setup(struct vb2_queue *vq, sizes[i] = frame->payload[i]; else sizes[i] = max_t(u32, size, frame->payload[i]); - - allocators[i] = ctx->fimc_dev->alloc_ctx; } return 0; @@ -1779,6 +1775,7 @@ static int fimc_register_capture_device(struct fimc_dev *fimc, q->buf_struct_size = sizeof(struct fimc_vid_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &fimc->lock; + q->dev = &fimc->pdev->dev; ret = vb2_queue_init(q); if (ret) diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c index b1c1cea82a27..8f89ca21b631 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.c +++ b/drivers/media/platform/exynos4-is/fimc-core.c @@ -1018,19 +1018,11 @@ static int fimc_probe(struct platform_device *pdev) goto err_sd; } - /* Initialize contiguous memory allocator */ - fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(fimc->alloc_ctx)) { - ret = PTR_ERR(fimc->alloc_ctx); - goto err_gclk; - } + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); dev_dbg(dev, "FIMC.%d registered successfully\n", fimc->id); return 0; -err_gclk: - if (!pm_runtime_enabled(dev)) - clk_disable(fimc->clock[CLK_GATE]); err_sd: fimc_unregister_capture_subdev(fimc); err_sclk: @@ -1123,7 +1115,7 @@ static int fimc_remove(struct platform_device *pdev) pm_runtime_set_suspended(&pdev->dev); fimc_unregister_capture_subdev(fimc); - vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); clk_disable(fimc->clock[CLK_BUS]); fimc_clk_put(fimc); diff --git a/drivers/media/platform/exynos4-is/fimc-core.h b/drivers/media/platform/exynos4-is/fimc-core.h index 6b7435453d2a..5615fefbf7af 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.h +++ b/drivers/media/platform/exynos4-is/fimc-core.h @@ -307,7 +307,6 @@ struct fimc_m2m_device { */ struct fimc_vid_cap { struct fimc_ctx *ctx; - struct vb2_alloc_ctx *alloc_ctx; struct v4l2_subdev subdev; struct exynos_video_entity ve; struct media_pad vd_pad; @@ -417,7 +416,6 @@ struct fimc_ctx; * @m2m: memory-to-memory V4L2 device information * @vid_cap: camera capture device information * @state: flags used to synchronize m2m and capture mode operation - * @alloc_ctx: videobuf2 memory allocator context * @pipeline: fimc video capture pipeline data structure */ struct fimc_dev { @@ -436,7 +434,6 @@ struct fimc_dev { struct fimc_m2m_device m2m; struct fimc_vid_cap vid_cap; unsigned long state; - struct vb2_alloc_ctx *alloc_ctx; }; /** diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 979c388ebf60..32ca55f16677 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -204,9 +204,6 @@ static int fimc_is_register_subdevs(struct fimc_is *is) if (ret < 0) return ret; - /* Initialize memory allocator context for the ISP DMA. */ - is->isp.alloc_ctx = is->alloc_ctx; - for_each_compatible_node(i2c_bus, NULL, FIMC_IS_I2C_COMPATIBLE) { for_each_available_child_of_node(i2c_bus, child) { ret = fimc_is_parse_sensor_config(is, index, child); @@ -847,18 +844,14 @@ static int fimc_is_probe(struct platform_device *pdev) if (ret < 0) goto err_pm; - is->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(is->alloc_ctx)) { - ret = PTR_ERR(is->alloc_ctx); - goto err_pm; - } + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); /* * Register FIMC-IS V4L2 subdevs to this driver. The video nodes * will be created within the subdev's registered() callback. */ ret = fimc_is_register_subdevs(is); if (ret < 0) - goto err_vb; + goto err_pm; ret = fimc_is_debugfs_create(is); if (ret < 0) @@ -877,8 +870,6 @@ err_dfs: fimc_is_debugfs_remove(is); err_sd: fimc_is_unregister_subdevs(is); -err_vb: - vb2_dma_contig_cleanup_ctx(is->alloc_ctx); err_pm: if (!pm_runtime_enabled(dev)) fimc_is_runtime_suspend(dev); @@ -939,7 +930,7 @@ static int fimc_is_remove(struct platform_device *pdev) fimc_is_runtime_suspend(dev); free_irq(is->irq, is); fimc_is_unregister_subdevs(is); - vb2_dma_contig_cleanup_ctx(is->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(dev); fimc_is_put_clocks(is); fimc_is_debugfs_remove(is); release_firmware(is->fw.f_w); diff --git a/drivers/media/platform/exynos4-is/fimc-is.h b/drivers/media/platform/exynos4-is/fimc-is.h index 386eb49ece7e..3a82c6a214c7 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.h +++ b/drivers/media/platform/exynos4-is/fimc-is.h @@ -233,7 +233,6 @@ struct chain_config { * @pdev: pointer to FIMC-IS platform device * @pctrl: pointer to pinctrl structure for this device * @v4l2_dev: pointer to top the level v4l2_device - * @alloc_ctx: videobuf2 memory allocator context * @lock: mutex serializing video device and the subdev operations * @slock: spinlock protecting this data structure and the hw registers * @clocks: FIMC-LITE gate clock @@ -256,7 +255,6 @@ struct fimc_is { struct fimc_is_sensor sensor[FIMC_IS_SENSORS_NUM]; struct fimc_is_setfile setfile; - struct vb2_alloc_ctx *alloc_ctx; struct v4l2_ctrl_handler ctrl_handler; struct mutex lock; diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index c0816728cbfe..400ce0cb0c0d 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -40,7 +40,7 @@ static int isp_video_capture_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct fimc_isp *isp = vb2_get_drv_priv(vq); struct v4l2_pix_format_mplane *vid_fmt = &isp->video_capture.pixfmt; @@ -57,20 +57,16 @@ static int isp_video_capture_queue_setup(struct vb2_queue *vq, if (*num_planes) { if (*num_planes != fmt->memplanes) return -EINVAL; - for (i = 0; i < *num_planes; i++) { + for (i = 0; i < *num_planes; i++) if (sizes[i] < (wh * fmt->depth[i]) / 8) return -EINVAL; - allocators[i] = isp->alloc_ctx; - } return 0; } *num_planes = fmt->memplanes; - for (i = 0; i < fmt->memplanes; i++) { + for (i = 0; i < fmt->memplanes; i++) sizes[i] = (wh * fmt->depth[i]) / 8; - allocators[i] = isp->alloc_ctx; - } return 0; } @@ -597,6 +593,7 @@ int fimc_isp_video_device_register(struct fimc_isp *isp, q->drv_priv = isp; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &isp->video_lock; + q->dev = &isp->pdev->dev; ret = vb2_queue_init(q); if (ret < 0) diff --git a/drivers/media/platform/exynos4-is/fimc-isp.h b/drivers/media/platform/exynos4-is/fimc-isp.h index e0686b5f1bf8..3cdd52491294 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp.h +++ b/drivers/media/platform/exynos4-is/fimc-isp.h @@ -148,7 +148,6 @@ struct fimc_is_video { /** * struct fimc_isp - FIMC-IS ISP data structure * @pdev: pointer to FIMC-IS platform device - * @alloc_ctx: videobuf2 memory allocator context * @subdev: ISP v4l2_subdev * @subdev_pads: the ISP subdev media pads * @test_pattern: test pattern controls @@ -161,7 +160,6 @@ struct fimc_is_video { */ struct fimc_isp { struct platform_device *pdev; - struct vb2_alloc_ctx *alloc_ctx; struct v4l2_subdev subdev; struct media_pad subdev_pads[FIMC_ISP_SD_PADS_NUM]; struct v4l2_mbus_framefmt src_fmt; diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index dc1b929f7a33..a0f149fb88e1 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -357,7 +357,7 @@ static void stop_streaming(struct vb2_queue *q) static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct fimc_lite *fimc = vq->drv_priv; struct flite_frame *frame = &fimc->out_frame; @@ -371,20 +371,16 @@ static int queue_setup(struct vb2_queue *vq, if (*num_planes) { if (*num_planes != fmt->memplanes) return -EINVAL; - for (i = 0; i < *num_planes; i++) { + for (i = 0; i < *num_planes; i++) if (sizes[i] < (wh * fmt->depth[i]) / 8) return -EINVAL; - allocators[i] = fimc->alloc_ctx; - } return 0; } *num_planes = fmt->memplanes; - for (i = 0; i < fmt->memplanes; i++) { + for (i = 0; i < fmt->memplanes; i++) sizes[i] = (wh * fmt->depth[i]) / 8; - allocators[i] = fimc->alloc_ctx; - } return 0; } @@ -1300,6 +1296,7 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd) q->drv_priv = fimc; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &fimc->lock; + q->dev = &fimc->pdev->dev; ret = vb2_queue_init(q); if (ret < 0) @@ -1551,11 +1548,7 @@ static int fimc_lite_probe(struct platform_device *pdev) goto err_sd; } - fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(fimc->alloc_ctx)) { - ret = PTR_ERR(fimc->alloc_ctx); - goto err_clk_dis; - } + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); fimc_lite_set_default_config(fimc); @@ -1563,9 +1556,6 @@ static int fimc_lite_probe(struct platform_device *pdev) fimc->index); return 0; -err_clk_dis: - if (!pm_runtime_enabled(dev)) - clk_disable(fimc->clock); err_sd: fimc_lite_unregister_capture_subdev(fimc); err_clk_put: @@ -1651,7 +1641,7 @@ static int fimc_lite_remove(struct platform_device *pdev) pm_runtime_disable(dev); pm_runtime_set_suspended(dev); fimc_lite_unregister_capture_subdev(fimc); - vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(dev); fimc_lite_clk_put(fimc); dev_info(dev, "Driver unloaded\n"); diff --git a/drivers/media/platform/exynos4-is/fimc-lite.h b/drivers/media/platform/exynos4-is/fimc-lite.h index 11690d563e06..9ae1e96a1bc7 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.h +++ b/drivers/media/platform/exynos4-is/fimc-lite.h @@ -113,7 +113,6 @@ struct flite_buffer { * @ve: exynos video device entity structure * @v4l2_dev: pointer to top the level v4l2_device * @fh: v4l2 file handle - * @alloc_ctx: videobuf2 memory allocator context * @subdev: FIMC-LITE subdev * @vd_pad: media (sink) pad for the capture video node * @subdev_pads: the subdev media pads @@ -148,7 +147,6 @@ struct fimc_lite { struct exynos_video_entity ve; struct v4l2_device *v4l2_dev; struct v4l2_fh fh; - struct vb2_alloc_ctx *alloc_ctx; struct v4l2_subdev subdev; struct media_pad vd_pad; struct media_pad subdev_pads[FLITE_SD_PADS_NUM]; diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c index 55ec4c99d484..b1309e114edb 100644 --- a/drivers/media/platform/exynos4-is/fimc-m2m.c +++ b/drivers/media/platform/exynos4-is/fimc-m2m.c @@ -50,30 +50,28 @@ void fimc_m2m_job_finish(struct fimc_ctx *ctx, int vb_state) src_vb = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); dst_vb = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); - if (src_vb && dst_vb) { + if (src_vb) v4l2_m2m_buf_done(src_vb, vb_state); + if (dst_vb) v4l2_m2m_buf_done(dst_vb, vb_state); + if (src_vb && dst_vb) v4l2_m2m_job_finish(ctx->fimc_dev->m2m.m2m_dev, ctx->fh.m2m_ctx); - } } /* Complete the transaction which has been scheduled for execution. */ -static int fimc_m2m_shutdown(struct fimc_ctx *ctx) +static void fimc_m2m_shutdown(struct fimc_ctx *ctx) { struct fimc_dev *fimc = ctx->fimc_dev; - int ret; if (!fimc_m2m_pending(fimc)) - return 0; + return; fimc_ctx_state_set(FIMC_CTX_SHUT, ctx); - ret = wait_event_timeout(fimc->irq_queue, - !fimc_ctx_state_is_set(FIMC_CTX_SHUT, ctx), - FIMC_SHUTDOWN_TIMEOUT); - - return ret == 0 ? -ETIMEDOUT : ret; + wait_event_timeout(fimc->irq_queue, + !fimc_ctx_state_is_set(FIMC_CTX_SHUT, ctx), + FIMC_SHUTDOWN_TIMEOUT); } static int start_streaming(struct vb2_queue *q, unsigned int count) @@ -88,12 +86,10 @@ static int start_streaming(struct vb2_queue *q, unsigned int count) static void stop_streaming(struct vb2_queue *q) { struct fimc_ctx *ctx = q->drv_priv; - int ret; - ret = fimc_m2m_shutdown(ctx); - if (ret == -ETIMEDOUT) - fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR); + fimc_m2m_shutdown(ctx); + fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR); pm_runtime_put(&ctx->fimc_dev->pdev->dev); } @@ -178,7 +174,7 @@ static void fimc_job_abort(void *priv) static int fimc_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct fimc_ctx *ctx = vb2_get_drv_priv(vq); struct fimc_frame *f; @@ -195,10 +191,8 @@ static int fimc_queue_setup(struct vb2_queue *vq, return -EINVAL; *num_planes = f->fmt->memplanes; - for (i = 0; i < f->fmt->memplanes; i++) { + for (i = 0; i < f->fmt->memplanes; i++) sizes[i] = f->payload[i]; - allocators[i] = ctx->fimc_dev->alloc_ctx; - } return 0; } @@ -562,6 +556,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->fimc_dev->lock; + src_vq->dev = &ctx->fimc_dev->pdev->dev; ret = vb2_queue_init(src_vq); if (ret) @@ -575,6 +570,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->fimc_dev->lock; + dst_vq->dev = &ctx->fimc_dev->pdev->dev; return vb2_queue_init(dst_vq); } diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index bf954424e7be..86e681daa89d 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -649,23 +649,6 @@ static int s5pcsis_log_status(struct v4l2_subdev *sd) return 0; } -static int s5pcsis_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) -{ - struct v4l2_mbus_framefmt *format = v4l2_subdev_get_try_format(sd, fh->pad, 0); - - format->colorspace = V4L2_COLORSPACE_JPEG; - format->code = s5pcsis_formats[0].code; - format->width = S5PCSIS_DEF_PIX_WIDTH; - format->height = S5PCSIS_DEF_PIX_HEIGHT; - format->field = V4L2_FIELD_NONE; - - return 0; -} - -static const struct v4l2_subdev_internal_ops s5pcsis_sd_internal_ops = { - .open = s5pcsis_open, -}; - static struct v4l2_subdev_core_ops s5pcsis_core_ops = { .s_power = s5pcsis_s_power, .log_status = s5pcsis_log_status, diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c index 7383818c2be6..0fcb5c78031d 100644 --- a/drivers/media/platform/m2m-deinterlace.c +++ b/drivers/media/platform/m2m-deinterlace.c @@ -136,7 +136,6 @@ struct deinterlace_dev { struct dma_chan *dma_chan; struct v4l2_m2m_dev *m2m_dev; - struct vb2_alloc_ctx *alloc_ctx; }; struct deinterlace_ctx { @@ -799,7 +798,7 @@ struct vb2_dc_conf { static int deinterlace_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct deinterlace_ctx *ctx = vb2_get_drv_priv(vq); struct deinterlace_q_data *q_data; @@ -820,8 +819,6 @@ static int deinterlace_queue_setup(struct vb2_queue *vq, *nbuffers = count; sizes[0] = size; - alloc_ctxs[0] = ctx->dev->alloc_ctx; - dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size); return 0; @@ -874,6 +871,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &deinterlace_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = ctx->dev->v4l2_dev.dev; q_data[V4L2_M2M_SRC].fmt = &formats[0]; q_data[V4L2_M2M_SRC].width = 640; q_data[V4L2_M2M_SRC].height = 480; @@ -891,6 +889,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &deinterlace_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = ctx->dev->v4l2_dev.dev; q_data[V4L2_M2M_DST].fmt = &formats[0]; q_data[V4L2_M2M_DST].width = 640; q_data[V4L2_M2M_DST].height = 480; @@ -1046,13 +1045,6 @@ static int deinterlace_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pcdev); - pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pcdev->alloc_ctx)) { - v4l2_err(&pcdev->v4l2_dev, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(pcdev->alloc_ctx); - goto err_ctx; - } - pcdev->m2m_dev = v4l2_m2m_init(&m2m_ops); if (IS_ERR(pcdev->m2m_dev)) { v4l2_err(&pcdev->v4l2_dev, "Failed to init mem2mem device\n"); @@ -1064,8 +1056,6 @@ static int deinterlace_probe(struct platform_device *pdev) err_m2m: video_unregister_device(&pcdev->vfd); -err_ctx: - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); unreg_dev: v4l2_device_unregister(&pcdev->v4l2_dev); rel_dma: @@ -1082,7 +1072,6 @@ static int deinterlace_remove(struct platform_device *pdev) v4l2_m2m_release(pcdev->m2m_dev); video_unregister_device(&pcdev->vfd); v4l2_device_unregister(&pcdev->v4l2_dev); - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); dma_release_channel(pcdev->dma_chan); return 0; diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index 9b878deb1437..9171174521b2 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -1051,7 +1051,7 @@ static int mcam_read_setup(struct mcam_camera *cam) static int mcam_vb_queue_setup(struct vb2_queue *vq, unsigned int *nbufs, unsigned int *num_planes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct mcam_camera *cam = vb2_get_drv_priv(vq); int minbufs = (cam->buffer_mode == B_DMA_contig) ? 3 : 2; @@ -1059,10 +1059,6 @@ static int mcam_vb_queue_setup(struct vb2_queue *vq, if (*nbufs < minbufs) *nbufs = minbufs; - if (cam->buffer_mode == B_DMA_contig) - alloc_ctxs[0] = cam->vb_alloc_ctx; - else if (cam->buffer_mode == B_DMA_sg) - alloc_ctxs[0] = cam->vb_alloc_ctx_sg; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; @@ -1271,6 +1267,7 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; vq->buf_struct_size = sizeof(struct mcam_vb_buffer); + vq->dev = cam->dev; INIT_LIST_HEAD(&cam->buffers); switch (cam->buffer_mode) { case B_DMA_contig: @@ -1279,9 +1276,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->mem_ops = &vb2_dma_contig_memops; cam->dma_setup = mcam_ctlr_dma_contig; cam->frame_complete = mcam_dma_contig_done; - cam->vb_alloc_ctx = vb2_dma_contig_init_ctx(cam->dev); - if (IS_ERR(cam->vb_alloc_ctx)) - return PTR_ERR(cam->vb_alloc_ctx); #endif break; case B_DMA_sg: @@ -1290,9 +1284,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->mem_ops = &vb2_dma_sg_memops; cam->dma_setup = mcam_ctlr_dma_sg; cam->frame_complete = mcam_dma_sg_done; - cam->vb_alloc_ctx_sg = vb2_dma_sg_init_ctx(cam->dev); - if (IS_ERR(cam->vb_alloc_ctx_sg)) - return PTR_ERR(cam->vb_alloc_ctx_sg); #endif break; case B_vmalloc: @@ -1309,18 +1300,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) return vb2_queue_init(vq); } -static void mcam_cleanup_vb2(struct mcam_camera *cam) -{ -#ifdef MCAM_MODE_DMA_CONTIG - if (cam->buffer_mode == B_DMA_contig) - vb2_dma_contig_cleanup_ctx(cam->vb_alloc_ctx); -#endif -#ifdef MCAM_MODE_DMA_SG - if (cam->buffer_mode == B_DMA_sg) - vb2_dma_sg_cleanup_ctx(cam->vb_alloc_ctx_sg); -#endif -} - /* ---------------------------------------------------------------------- */ /* @@ -1875,7 +1854,6 @@ void mccic_shutdown(struct mcam_camera *cam) cam_warn(cam, "Removing a device with users!\n"); mcam_ctlr_power_down(cam); } - mcam_cleanup_vb2(cam); if (cam->buffer_mode == B_vmalloc) mcam_free_dma_bufs(cam); video_unregister_device(&cam->vdev); diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h index 35cd9e5aedf8..beb339f5561f 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.h +++ b/drivers/media/platform/marvell-ccic/mcam-core.h @@ -176,8 +176,6 @@ struct mcam_camera { /* DMA buffers - DMA modes */ struct mcam_vb_buffer *vb_bufs[MAX_DMA_BUFS]; - struct vb2_alloc_ctx *vb_alloc_ctx; - struct vb2_alloc_ctx *vb_alloc_ctx_sg; /* Mode-specific ops, set at open time */ void (*dma_setup)(struct mcam_camera *cam); diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile new file mode 100644 index 000000000000..dc5cb006d600 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/Makefile @@ -0,0 +1,19 @@ + + +obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-enc.o mtk-vcodec-common.o + + + +mtk-vcodec-enc-y := venc/venc_vp8_if.o \ + venc/venc_h264_if.o \ + mtk_vcodec_enc.o \ + mtk_vcodec_enc_drv.o \ + mtk_vcodec_enc_pm.o \ + venc_drv_if.o \ + venc_vpu_if.o \ + + +mtk-vcodec-common-y := mtk_vcodec_intr.o \ + mtk_vcodec_util.o\ + +ccflags-y += -I$(srctree)/drivers/media/platform/mtk-vpu diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h new file mode 100644 index 000000000000..94f0a425be42 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -0,0 +1,335 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_DRV_H_ +#define _MTK_VCODEC_DRV_H_ + +#include <linux/platform_device.h> +#include <linux/videodev2.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> +#include <media/videobuf2-core.h> + +#include "mtk_vcodec_util.h" + +#define MTK_VCODEC_DRV_NAME "mtk_vcodec_drv" +#define MTK_VCODEC_ENC_NAME "mtk-vcodec-enc" +#define MTK_PLATFORM_STR "platform:mt8173" + + +#define MTK_VCODEC_MAX_PLANES 3 +#define MTK_V4L2_BENCHMARK 0 +#define WAIT_INTR_TIMEOUT_MS 1000 + +/** + * enum mtk_hw_reg_idx - MTK hw register base index + */ +enum mtk_hw_reg_idx { + VDEC_SYS, + VDEC_MISC, + VDEC_LD, + VDEC_TOP, + VDEC_CM, + VDEC_AD, + VDEC_AV, + VDEC_PP, + VDEC_HWD, + VDEC_HWQ, + VDEC_HWB, + VDEC_HWG, + NUM_MAX_VDEC_REG_BASE, + /* h264 encoder */ + VENC_SYS = NUM_MAX_VDEC_REG_BASE, + /* vp8 encoder */ + VENC_LT_SYS, + NUM_MAX_VCODEC_REG_BASE +}; + +/** + * enum mtk_instance_type - The type of an MTK Vcodec instance. + */ +enum mtk_instance_type { + MTK_INST_DECODER = 0, + MTK_INST_ENCODER = 1, +}; + +/** + * enum mtk_instance_state - The state of an MTK Vcodec instance. + * @MTK_STATE_FREE - default state when instance is created + * @MTK_STATE_INIT - vcodec instance is initialized + * @MTK_STATE_HEADER - vdec had sps/pps header parsed or venc + * had sps/pps header encoded + * @MTK_STATE_FLUSH - vdec is flushing. Only used by decoder + * @MTK_STATE_ABORT - vcodec should be aborted + */ +enum mtk_instance_state { + MTK_STATE_FREE = 0, + MTK_STATE_INIT = 1, + MTK_STATE_HEADER = 2, + MTK_STATE_FLUSH = 3, + MTK_STATE_ABORT = 4, +}; + +/** + * struct mtk_encode_param - General encoding parameters type + */ +enum mtk_encode_param { + MTK_ENCODE_PARAM_NONE = 0, + MTK_ENCODE_PARAM_BITRATE = (1 << 0), + MTK_ENCODE_PARAM_FRAMERATE = (1 << 1), + MTK_ENCODE_PARAM_INTRA_PERIOD = (1 << 2), + MTK_ENCODE_PARAM_FORCE_INTRA = (1 << 3), + MTK_ENCODE_PARAM_GOP_SIZE = (1 << 4), +}; + +enum mtk_fmt_type { + MTK_FMT_DEC = 0, + MTK_FMT_ENC = 1, + MTK_FMT_FRAME = 2, +}; + +/** + * struct mtk_video_fmt - Structure used to store information about pixelformats + */ +struct mtk_video_fmt { + u32 fourcc; + enum mtk_fmt_type type; + u32 num_planes; +}; + +/** + * struct mtk_codec_framesizes - Structure used to store information about + * framesizes + */ +struct mtk_codec_framesizes { + u32 fourcc; + struct v4l2_frmsize_stepwise stepwise; +}; + +/** + * struct mtk_q_type - Type of queue + */ +enum mtk_q_type { + MTK_Q_DATA_SRC = 0, + MTK_Q_DATA_DST = 1, +}; + +/** + * struct mtk_q_data - Structure used to store information about queue + */ +struct mtk_q_data { + unsigned int visible_width; + unsigned int visible_height; + unsigned int coded_width; + unsigned int coded_height; + enum v4l2_field field; + unsigned int bytesperline[MTK_VCODEC_MAX_PLANES]; + unsigned int sizeimage[MTK_VCODEC_MAX_PLANES]; + struct mtk_video_fmt *fmt; +}; + +/** + * struct mtk_enc_params - General encoding parameters + * @bitrate: target bitrate in bits per second + * @num_b_frame: number of b frames between p-frame + * @rc_frame: frame based rate control + * @rc_mb: macroblock based rate control + * @seq_hdr_mode: H.264 sequence header is encoded separately or joined + * with the first frame + * @intra_period: I frame period + * @gop_size: group of picture size, it's used as the intra frame period + * @framerate_num: frame rate numerator. ex: framerate_num=30 and + * framerate_denom=1 menas FPS is 30 + * @framerate_denom: frame rate denominator. ex: framerate_num=30 and + * framerate_denom=1 menas FPS is 30 + * @h264_max_qp: Max value for H.264 quantization parameter + * @h264_profile: V4L2 defined H.264 profile + * @h264_level: V4L2 defined H.264 level + * @force_intra: force/insert intra frame + */ +struct mtk_enc_params { + unsigned int bitrate; + unsigned int num_b_frame; + unsigned int rc_frame; + unsigned int rc_mb; + unsigned int seq_hdr_mode; + unsigned int intra_period; + unsigned int gop_size; + unsigned int framerate_num; + unsigned int framerate_denom; + unsigned int h264_max_qp; + unsigned int h264_profile; + unsigned int h264_level; + unsigned int force_intra; +}; + +/** + * struct mtk_vcodec_pm - Power management data structure + */ +struct mtk_vcodec_pm { + struct clk *vcodecpll; + struct clk *univpll_d2; + struct clk *clk_cci400_sel; + struct clk *vdecpll; + struct clk *vdec_sel; + struct clk *vencpll_d2; + struct clk *venc_sel; + struct clk *univpll1_d2; + struct clk *venc_lt_sel; + struct device *larbvdec; + struct device *larbvenc; + struct device *larbvenclt; + struct device *dev; + struct mtk_vcodec_dev *mtkdev; +}; + +/** + * struct mtk_vcodec_ctx - Context (instance) private data. + * + * @type: type of the instance - decoder or encoder + * @dev: pointer to the mtk_vcodec_dev of the device + * @list: link to ctx_list of mtk_vcodec_dev + * @fh: struct v4l2_fh + * @m2m_ctx: pointer to the v4l2_m2m_ctx of the context + * @q_data: store information of input and output queue + * of the context + * @id: index of the context that this structure describes + * @state: state of the context + * @param_change: indicate encode parameter type + * @enc_params: encoding parameters + * @enc_if: hoooked encoder driver interface + * @drv_handle: driver handle for specific decode/encode instance + * + * @int_cond: variable used by the waitqueue + * @int_type: type of the last interrupt + * @queue: waitqueue that can be used to wait for this context to + * finish + * @irq_status: irq status + * + * @ctrl_hdl: handler for v4l2 framework + * @encode_work: worker for the encoding + * + * @colorspace: enum v4l2_colorspace; supplemental to pixelformat + * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding + * @quantization: enum v4l2_quantization, colorspace quantization + * @xfer_func: enum v4l2_xfer_func, colorspace transfer function + */ +struct mtk_vcodec_ctx { + enum mtk_instance_type type; + struct mtk_vcodec_dev *dev; + struct list_head list; + + struct v4l2_fh fh; + struct v4l2_m2m_ctx *m2m_ctx; + struct mtk_q_data q_data[2]; + int id; + enum mtk_instance_state state; + enum mtk_encode_param param_change; + struct mtk_enc_params enc_params; + + struct venc_common_if *enc_if; + unsigned long drv_handle; + + int int_cond; + int int_type; + wait_queue_head_t queue; + unsigned int irq_status; + + struct v4l2_ctrl_handler ctrl_hdl; + struct work_struct encode_work; + + enum v4l2_colorspace colorspace; + enum v4l2_ycbcr_encoding ycbcr_enc; + enum v4l2_quantization quantization; + enum v4l2_xfer_func xfer_func; +}; + +/** + * struct mtk_vcodec_dev - driver data + * @v4l2_dev: V4L2 device to register video devices for. + * @vfd_enc: Video device for encoder. + * + * @m2m_dev_enc: m2m device for encoder. + * @plat_dev: platform device + * @vpu_plat_dev: mtk vpu platform device + * @ctx_list: list of struct mtk_vcodec_ctx + * @irqlock: protect data access by irq handler and work thread + * @curr_ctx: The context that is waiting for codec hardware + * + * @reg_base: Mapped address of MTK Vcodec registers. + * + * @id_counter: used to identify current opened instance + * @num_instances: counter of active MTK Vcodec instances + * + * @encode_workqueue: encode work queue + * + * @int_cond: used to identify interrupt condition happen + * @int_type: used to identify what kind of interrupt condition happen + * @dev_mutex: video_device lock + * @queue: waitqueue for waiting for completion of device commands + * + * @enc_irq: h264 encoder irq resource + * @enc_lt_irq: vp8 encoder irq resource + * + * @enc_mutex: encoder hardware lock. + * + * @pm: power management control + * @dec_capability: used to identify decode capability, ex: 4k + * @enc_capability: used to identify encode capability + */ +struct mtk_vcodec_dev { + struct v4l2_device v4l2_dev; + struct video_device *vfd_enc; + + struct v4l2_m2m_dev *m2m_dev_enc; + struct platform_device *plat_dev; + struct platform_device *vpu_plat_dev; + struct list_head ctx_list; + spinlock_t irqlock; + struct mtk_vcodec_ctx *curr_ctx; + void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE]; + + unsigned long id_counter; + int num_instances; + + struct workqueue_struct *encode_workqueue; + + int int_cond; + int int_type; + struct mutex dev_mutex; + wait_queue_head_t queue; + + int enc_irq; + int enc_lt_irq; + + struct mutex enc_mutex; + + struct mtk_vcodec_pm pm; + unsigned int dec_capability; + unsigned int enc_capability; +}; + +static inline struct mtk_vcodec_ctx *fh_to_ctx(struct v4l2_fh *fh) +{ + return container_of(fh, struct mtk_vcodec_ctx, fh); +} + +static inline struct mtk_vcodec_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl) +{ + return container_of(ctrl->handler, struct mtk_vcodec_ctx, ctrl_hdl); +} + +#endif /* _MTK_VCODEC_DRV_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c new file mode 100644 index 000000000000..6dcae0a0a1f2 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -0,0 +1,1287 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <media/v4l2-event.h> +#include <media/v4l2-mem2mem.h> +#include <media/videobuf2-dma-contig.h> +#include <soc/mediatek/smi.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_enc.h" +#include "mtk_vcodec_intr.h" +#include "mtk_vcodec_util.h" +#include "venc_drv_if.h" + +#define MTK_VENC_MIN_W 160U +#define MTK_VENC_MIN_H 128U +#define MTK_VENC_MAX_W 1920U +#define MTK_VENC_MAX_H 1088U +#define DFT_CFG_WIDTH MTK_VENC_MIN_W +#define DFT_CFG_HEIGHT MTK_VENC_MIN_H +#define MTK_MAX_CTRLS_HINT 20 +#define OUT_FMT_IDX 0 +#define CAP_FMT_IDX 4 + + +static void mtk_venc_worker(struct work_struct *work); + +static struct mtk_video_fmt mtk_video_formats[] = { + { + .fourcc = V4L2_PIX_FMT_NV12M, + .type = MTK_FMT_FRAME, + .num_planes = 2, + }, + { + .fourcc = V4L2_PIX_FMT_NV21M, + .type = MTK_FMT_FRAME, + .num_planes = 2, + }, + { + .fourcc = V4L2_PIX_FMT_YUV420M, + .type = MTK_FMT_FRAME, + .num_planes = 3, + }, + { + .fourcc = V4L2_PIX_FMT_YVU420M, + .type = MTK_FMT_FRAME, + .num_planes = 3, + }, + { + .fourcc = V4L2_PIX_FMT_H264, + .type = MTK_FMT_ENC, + .num_planes = 1, + }, + { + .fourcc = V4L2_PIX_FMT_VP8, + .type = MTK_FMT_ENC, + .num_planes = 1, + }, +}; + +#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats) + +static const struct mtk_codec_framesizes mtk_venc_framesizes[] = { + { + .fourcc = V4L2_PIX_FMT_H264, + .stepwise = { MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16, + MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16 }, + }, + { + .fourcc = V4L2_PIX_FMT_VP8, + .stepwise = { MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16, + MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16 }, + }, +}; + +#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_venc_framesizes) + +static int vidioc_venc_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct mtk_vcodec_ctx *ctx = ctrl_to_ctx(ctrl); + struct mtk_enc_params *p = &ctx->enc_params; + int ret = 0; + + switch (ctrl->id) { + case V4L2_CID_MPEG_VIDEO_BITRATE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_BITRATE val = %d", + ctrl->val); + p->bitrate = ctrl->val; + ctx->param_change |= MTK_ENCODE_PARAM_BITRATE; + break; + case V4L2_CID_MPEG_VIDEO_B_FRAMES: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_B_FRAMES val = %d", + ctrl->val); + p->num_b_frame = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE val = %d", + ctrl->val); + p->rc_frame = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_MAX_QP val = %d", + ctrl->val); + p->h264_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEADER_MODE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_HEADER_MODE val = %d", + ctrl->val); + p->seq_hdr_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE val = %d", + ctrl->val); + p->rc_mb = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_PROFILE val = %d", + ctrl->val); + p->h264_profile = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_LEVEL val = %d", + ctrl->val); + p->h264_level = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_I_PERIOD val = %d", + ctrl->val); + p->intra_period = ctrl->val; + ctx->param_change |= MTK_ENCODE_PARAM_INTRA_PERIOD; + break; + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_GOP_SIZE val = %d", + ctrl->val); + p->gop_size = ctrl->val; + ctx->param_change |= MTK_ENCODE_PARAM_GOP_SIZE; + break; + case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME"); + p->force_intra = 1; + ctx->param_change |= MTK_ENCODE_PARAM_FORCE_INTRA; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static const struct v4l2_ctrl_ops mtk_vcodec_enc_ctrl_ops = { + .s_ctrl = vidioc_venc_s_ctrl, +}; + +static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue) +{ + struct mtk_video_fmt *fmt; + int i, j = 0; + + for (i = 0; i < NUM_FORMATS; ++i) { + if (output_queue && mtk_video_formats[i].type != MTK_FMT_FRAME) + continue; + if (!output_queue && mtk_video_formats[i].type != MTK_FMT_ENC) + continue; + + if (j == f->index) { + fmt = &mtk_video_formats[i]; + f->pixelformat = fmt->fourcc; + memset(f->reserved, 0, sizeof(f->reserved)); + return 0; + } + ++j; + } + + return -EINVAL; +} + +static int vidioc_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + int i = 0; + + if (fsize->index != 0) + return -EINVAL; + + for (i = 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) { + if (fsize->pixel_format != mtk_venc_framesizes[i].fourcc) + continue; + + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; + fsize->stepwise = mtk_venc_framesizes[i].stepwise; + return 0; + } + + return -EINVAL; +} + +static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(f, false); +} + +static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(f, true); +} + +static int vidioc_venc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + strlcpy(cap->driver, MTK_VCODEC_ENC_NAME, sizeof(cap->driver)); + strlcpy(cap->bus_info, MTK_PLATFORM_STR, sizeof(cap->bus_info)); + strlcpy(cap->card, MTK_PLATFORM_STR, sizeof(cap->card)); + + return 0; +} + +static int vidioc_venc_s_parm(struct file *file, void *priv, + struct v4l2_streamparm *a) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + ctx->enc_params.framerate_num = + a->parm.output.timeperframe.denominator; + ctx->enc_params.framerate_denom = + a->parm.output.timeperframe.numerator; + ctx->param_change |= MTK_ENCODE_PARAM_FRAMERATE; + + return 0; +} + +static int vidioc_venc_g_parm(struct file *file, void *priv, + struct v4l2_streamparm *a) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + a->parm.output.timeperframe.denominator = + ctx->enc_params.framerate_num; + a->parm.output.timeperframe.numerator = + ctx->enc_params.framerate_denom; + + return 0; +} + +static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ctx *ctx, + enum v4l2_buf_type type) +{ + if (V4L2_TYPE_IS_OUTPUT(type)) + return &ctx->q_data[MTK_Q_DATA_SRC]; + + return &ctx->q_data[MTK_Q_DATA_DST]; +} + +static struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_format *f) +{ + struct mtk_video_fmt *fmt; + unsigned int k; + + for (k = 0; k < NUM_FORMATS; k++) { + fmt = &mtk_video_formats[k]; + if (fmt->fourcc == f->fmt.pix.pixelformat) + return fmt; + } + + return NULL; +} + +/* V4L2 specification suggests the driver corrects the format struct if any of + * the dimensions is unsupported + */ +static int vidioc_try_fmt(struct v4l2_format *f, struct mtk_video_fmt *fmt) +{ + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; + int i; + + pix_fmt_mp->field = V4L2_FIELD_NONE; + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + pix_fmt_mp->num_planes = 1; + pix_fmt_mp->plane_fmt[0].bytesperline = 0; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + int tmp_w, tmp_h; + + pix_fmt_mp->height = clamp(pix_fmt_mp->height, + MTK_VENC_MIN_H, + MTK_VENC_MAX_H); + pix_fmt_mp->width = clamp(pix_fmt_mp->width, + MTK_VENC_MIN_W, + MTK_VENC_MAX_W); + + /* find next closer width align 16, heign align 32, size align + * 64 rectangle + */ + tmp_w = pix_fmt_mp->width; + tmp_h = pix_fmt_mp->height; + v4l_bound_align_image(&pix_fmt_mp->width, + MTK_VENC_MIN_W, + MTK_VENC_MAX_W, 4, + &pix_fmt_mp->height, + MTK_VENC_MIN_H, + MTK_VENC_MAX_H, 5, 6); + + if (pix_fmt_mp->width < tmp_w && + (pix_fmt_mp->width + 16) <= MTK_VENC_MAX_W) + pix_fmt_mp->width += 16; + if (pix_fmt_mp->height < tmp_h && + (pix_fmt_mp->height + 32) <= MTK_VENC_MAX_H) + pix_fmt_mp->height += 32; + + mtk_v4l2_debug(0, + "before resize width=%d, height=%d, after resize width=%d, height=%d, sizeimage=%d", + tmp_w, tmp_h, pix_fmt_mp->width, + pix_fmt_mp->height, + pix_fmt_mp->width * pix_fmt_mp->height); + + pix_fmt_mp->num_planes = fmt->num_planes; + pix_fmt_mp->plane_fmt[0].sizeimage = + pix_fmt_mp->width * pix_fmt_mp->height + + ((ALIGN(pix_fmt_mp->width, 16) * 2) * 16); + pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width; + + if (pix_fmt_mp->num_planes == 2) { + pix_fmt_mp->plane_fmt[1].sizeimage = + (pix_fmt_mp->width * pix_fmt_mp->height) / 2 + + (ALIGN(pix_fmt_mp->width, 16) * 16); + pix_fmt_mp->plane_fmt[2].sizeimage = 0; + pix_fmt_mp->plane_fmt[1].bytesperline = + pix_fmt_mp->width; + pix_fmt_mp->plane_fmt[2].bytesperline = 0; + } else if (pix_fmt_mp->num_planes == 3) { + pix_fmt_mp->plane_fmt[1].sizeimage = + pix_fmt_mp->plane_fmt[2].sizeimage = + (pix_fmt_mp->width * pix_fmt_mp->height) / 4 + + ((ALIGN(pix_fmt_mp->width, 16) / 2) * 16); + pix_fmt_mp->plane_fmt[1].bytesperline = + pix_fmt_mp->plane_fmt[2].bytesperline = + pix_fmt_mp->width / 2; + } + } + + for (i = 0; i < pix_fmt_mp->num_planes; i++) + memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0, + sizeof(pix_fmt_mp->plane_fmt[0].reserved)); + + pix_fmt_mp->flags = 0; + memset(&pix_fmt_mp->reserved, 0x0, + sizeof(pix_fmt_mp->reserved)); + + return 0; +} + +static void mtk_venc_set_param(struct mtk_vcodec_ctx *ctx, + struct venc_enc_param *param) +{ + struct mtk_q_data *q_data_src = &ctx->q_data[MTK_Q_DATA_SRC]; + struct mtk_enc_params *enc_params = &ctx->enc_params; + + switch (q_data_src->fmt->fourcc) { + case V4L2_PIX_FMT_YUV420M: + param->input_yuv_fmt = VENC_YUV_FORMAT_I420; + break; + case V4L2_PIX_FMT_YVU420M: + param->input_yuv_fmt = VENC_YUV_FORMAT_YV12; + break; + case V4L2_PIX_FMT_NV12M: + param->input_yuv_fmt = VENC_YUV_FORMAT_NV12; + break; + case V4L2_PIX_FMT_NV21M: + param->input_yuv_fmt = VENC_YUV_FORMAT_NV21; + break; + default: + mtk_v4l2_err("Unsupport fourcc =%d", q_data_src->fmt->fourcc); + break; + } + param->h264_profile = enc_params->h264_profile; + param->h264_level = enc_params->h264_level; + + /* Config visible resolution */ + param->width = q_data_src->visible_width; + param->height = q_data_src->visible_height; + /* Config coded resolution */ + param->buf_width = q_data_src->coded_width; + param->buf_height = q_data_src->coded_height; + param->frm_rate = enc_params->framerate_num / + enc_params->framerate_denom; + param->intra_period = enc_params->intra_period; + param->gop_size = enc_params->gop_size; + param->bitrate = enc_params->bitrate; + + mtk_v4l2_debug(0, + "fmt 0x%x, P/L %d/%d, w/h %d/%d, buf %d/%d, fps/bps %d/%d, gop %d, i_period %d", + param->input_yuv_fmt, param->h264_profile, + param->h264_level, param->width, param->height, + param->buf_width, param->buf_height, + param->frm_rate, param->bitrate, + param->gop_size, param->intra_period); +} + +static int vidioc_venc_s_fmt_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + struct vb2_queue *vq; + struct mtk_q_data *q_data; + int i, ret; + struct mtk_video_fmt *fmt; + + vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); + if (!vq) { + mtk_v4l2_err("fail to get vq"); + return -EINVAL; + } + + if (vb2_is_busy(vq)) { + mtk_v4l2_err("queue busy"); + return -EBUSY; + } + + q_data = mtk_venc_get_q_data(ctx, f->type); + if (!q_data) { + mtk_v4l2_err("fail to get q data"); + return -EINVAL; + } + + fmt = mtk_venc_find_format(f); + if (!fmt) { + f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc; + fmt = mtk_venc_find_format(f); + } + + q_data->fmt = fmt; + ret = vidioc_try_fmt(f, q_data->fmt); + if (ret) + return ret; + + q_data->coded_width = f->fmt.pix_mp.width; + q_data->coded_height = f->fmt.pix_mp.height; + q_data->field = f->fmt.pix_mp.field; + + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + struct v4l2_plane_pix_format *plane_fmt; + + plane_fmt = &f->fmt.pix_mp.plane_fmt[i]; + q_data->bytesperline[i] = plane_fmt->bytesperline; + q_data->sizeimage[i] = plane_fmt->sizeimage; + } + + if (ctx->state == MTK_STATE_FREE) { + ret = venc_if_init(ctx, q_data->fmt->fourcc); + if (ret) { + mtk_v4l2_err("venc_if_init failed=%d, codec type=%x", + ret, q_data->fmt->fourcc); + return -EBUSY; + } + ctx->state = MTK_STATE_INIT; + } + + return 0; +} + +static int vidioc_venc_s_fmt_out(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + struct vb2_queue *vq; + struct mtk_q_data *q_data; + int ret, i; + struct mtk_video_fmt *fmt; + unsigned int pitch_w_div16; + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; + + vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); + if (!vq) { + mtk_v4l2_err("fail to get vq"); + return -EINVAL; + } + + if (vb2_is_busy(vq)) { + mtk_v4l2_err("queue busy"); + return -EBUSY; + } + + q_data = mtk_venc_get_q_data(ctx, f->type); + if (!q_data) { + mtk_v4l2_err("fail to get q data"); + return -EINVAL; + } + + fmt = mtk_venc_find_format(f); + if (!fmt) { + f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc; + fmt = mtk_venc_find_format(f); + } + + pix_fmt_mp->height = clamp(pix_fmt_mp->height, + MTK_VENC_MIN_H, + MTK_VENC_MAX_H); + pix_fmt_mp->width = clamp(pix_fmt_mp->width, + MTK_VENC_MIN_W, + MTK_VENC_MAX_W); + + q_data->visible_width = f->fmt.pix_mp.width; + q_data->visible_height = f->fmt.pix_mp.height; + q_data->fmt = fmt; + ret = vidioc_try_fmt(f, q_data->fmt); + if (ret) + return ret; + + q_data->coded_width = f->fmt.pix_mp.width; + q_data->coded_height = f->fmt.pix_mp.height; + + pitch_w_div16 = DIV_ROUND_UP(q_data->visible_width, 16); + if (pitch_w_div16 % 8 != 0) { + /* Adjust returned width/height, so application could correctly + * allocate hw required memory + */ + q_data->visible_height += 32; + vidioc_try_fmt(f, q_data->fmt); + } + + q_data->field = f->fmt.pix_mp.field; + ctx->colorspace = f->fmt.pix_mp.colorspace; + ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc; + ctx->quantization = f->fmt.pix_mp.quantization; + ctx->xfer_func = f->fmt.pix_mp.xfer_func; + + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + struct v4l2_plane_pix_format *plane_fmt; + + plane_fmt = &f->fmt.pix_mp.plane_fmt[i]; + q_data->bytesperline[i] = plane_fmt->bytesperline; + q_data->sizeimage[i] = plane_fmt->sizeimage; + } + + return 0; +} + +static int vidioc_venc_g_fmt(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp; + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + struct vb2_queue *vq; + struct mtk_q_data *q_data; + int i; + + vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); + if (!vq) + return -EINVAL; + + q_data = mtk_venc_get_q_data(ctx, f->type); + + pix->width = q_data->coded_width; + pix->height = q_data->coded_height; + pix->pixelformat = q_data->fmt->fourcc; + pix->field = q_data->field; + pix->num_planes = q_data->fmt->num_planes; + for (i = 0; i < pix->num_planes; i++) { + pix->plane_fmt[i].bytesperline = q_data->bytesperline[i]; + pix->plane_fmt[i].sizeimage = q_data->sizeimage[i]; + memset(&(pix->plane_fmt[i].reserved[0]), 0x0, + sizeof(pix->plane_fmt[i].reserved)); + } + + pix->flags = 0; + pix->colorspace = ctx->colorspace; + pix->ycbcr_enc = ctx->ycbcr_enc; + pix->quantization = ctx->quantization; + pix->xfer_func = ctx->xfer_func; + + return 0; +} + +static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_video_fmt *fmt; + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + fmt = mtk_venc_find_format(f); + if (!fmt) { + f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc; + fmt = mtk_venc_find_format(f); + } + f->fmt.pix_mp.colorspace = ctx->colorspace; + f->fmt.pix_mp.ycbcr_enc = ctx->ycbcr_enc; + f->fmt.pix_mp.quantization = ctx->quantization; + f->fmt.pix_mp.xfer_func = ctx->xfer_func; + + return vidioc_try_fmt(f, fmt); +} + +static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_video_fmt *fmt; + + fmt = mtk_venc_find_format(f); + if (!fmt) { + f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc; + fmt = mtk_venc_find_format(f); + } + if (!f->fmt.pix_mp.colorspace) { + f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709; + f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT; + f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT; + } + + return vidioc_try_fmt(f, fmt); +} + +static int vidioc_venc_qbuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + if (ctx->state == MTK_STATE_ABORT) { + mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error", + ctx->id); + return -EIO; + } + + return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf); +} + +static int vidioc_venc_dqbuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + if (ctx->state == MTK_STATE_ABORT) { + mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error", + ctx->id); + return -EIO; + } + + return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); +} + +const struct v4l2_ioctl_ops mtk_venc_ioctl_ops = { + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, + + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_qbuf = vidioc_venc_qbuf, + .vidioc_dqbuf = vidioc_venc_dqbuf, + + .vidioc_querycap = vidioc_venc_querycap, + .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane, + .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane, + .vidioc_enum_framesizes = vidioc_enum_framesizes, + + .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap_mplane, + .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, + + .vidioc_s_parm = vidioc_venc_s_parm, + .vidioc_g_parm = vidioc_venc_g_parm, + .vidioc_s_fmt_vid_cap_mplane = vidioc_venc_s_fmt_cap, + .vidioc_s_fmt_vid_out_mplane = vidioc_venc_s_fmt_out, + + .vidioc_g_fmt_vid_cap_mplane = vidioc_venc_g_fmt, + .vidioc_g_fmt_vid_out_mplane = vidioc_venc_g_fmt, + + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, +}; + +static int vb2ops_venc_queue_setup(struct vb2_queue *vq, + unsigned int *nbuffers, + unsigned int *nplanes, + unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vq); + struct mtk_q_data *q_data; + unsigned int i; + + q_data = mtk_venc_get_q_data(ctx, vq->type); + + if (q_data == NULL) + return -EINVAL; + + if (*nplanes) { + for (i = 0; i < *nplanes; i++) + if (sizes[i] < q_data->sizeimage[i]) + return -EINVAL; + } else { + *nplanes = q_data->fmt->num_planes; + for (i = 0; i < *nplanes; i++) + sizes[i] = q_data->sizeimage[i]; + } + + return 0; +} + +static int vb2ops_venc_buf_prepare(struct vb2_buffer *vb) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct mtk_q_data *q_data; + int i; + + q_data = mtk_venc_get_q_data(ctx, vb->vb2_queue->type); + + for (i = 0; i < q_data->fmt->num_planes; i++) { + if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) { + mtk_v4l2_err("data will not fit into plane %d (%lu < %d)", + i, vb2_plane_size(vb, i), + q_data->sizeimage[i]); + return -EINVAL; + } + } + + return 0; +} + +static void vb2ops_venc_buf_queue(struct vb2_buffer *vb) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_v4l2_buffer *vb2_v4l2 = + container_of(vb, struct vb2_v4l2_buffer, vb2_buf); + + struct mtk_video_enc_buf *mtk_buf = + container_of(vb2_v4l2, struct mtk_video_enc_buf, vb); + + if ((vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) && + (ctx->param_change != MTK_ENCODE_PARAM_NONE)) { + mtk_v4l2_debug(1, "[%d] Before id=%d encode parameter change %x", + ctx->id, + mtk_buf->vb.vb2_buf.index, + ctx->param_change); + mtk_buf->param_change = ctx->param_change; + mtk_buf->enc_params = ctx->enc_params; + ctx->param_change = MTK_ENCODE_PARAM_NONE; + } + + v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb)); +} + +static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q); + struct venc_enc_param param; + int ret; + int i; + + /* Once state turn into MTK_STATE_ABORT, we need stop_streaming + * to clear it + */ + if ((ctx->state == MTK_STATE_ABORT) || (ctx->state == MTK_STATE_FREE)) { + ret = -EIO; + goto err_set_param; + } + + /* Do the initialization when both start_streaming have been called */ + if (V4L2_TYPE_IS_OUTPUT(q->type)) { + if (!vb2_start_streaming_called(&ctx->m2m_ctx->cap_q_ctx.q)) + return 0; + } else { + if (!vb2_start_streaming_called(&ctx->m2m_ctx->out_q_ctx.q)) + return 0; + } + + mtk_venc_set_param(ctx, ¶m); + ret = venc_if_set_param(ctx, VENC_SET_PARAM_ENC, ¶m); + if (ret) { + mtk_v4l2_err("venc_if_set_param failed=%d", ret); + ctx->state = MTK_STATE_ABORT; + goto err_set_param; + } + ctx->param_change = MTK_ENCODE_PARAM_NONE; + + if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) && + (ctx->enc_params.seq_hdr_mode != + V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE)) { + ret = venc_if_set_param(ctx, + VENC_SET_PARAM_PREPEND_HEADER, + NULL); + if (ret) { + mtk_v4l2_err("venc_if_set_param failed=%d", ret); + ctx->state = MTK_STATE_ABORT; + goto err_set_param; + } + ctx->state = MTK_STATE_HEADER; + } + + return 0; + +err_set_param: + for (i = 0; i < q->num_buffers; ++i) { + if (q->bufs[i]->state == VB2_BUF_STATE_ACTIVE) { + mtk_v4l2_debug(0, "[%d] id=%d, type=%d, %d -> VB2_BUF_STATE_QUEUED", + ctx->id, i, q->type, + (int)q->bufs[i]->state); + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(q->bufs[i]), + VB2_BUF_STATE_QUEUED); + } + } + + return ret; +} + +static void vb2ops_venc_stop_streaming(struct vb2_queue *q) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q); + struct vb2_buffer *src_buf, *dst_buf; + int ret; + + mtk_v4l2_debug(2, "[%d]-> type=%d", ctx->id, q->type); + + if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + while ((dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) { + dst_buf->planes[0].bytesused = 0; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), + VB2_BUF_STATE_ERROR); + } + } else { + while ((src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx))) + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), + VB2_BUF_STATE_ERROR); + } + + if ((q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q)) || + (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && + vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q))) { + mtk_v4l2_debug(1, "[%d]-> q type %d out=%d cap=%d", + ctx->id, q->type, + vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q), + vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q)); + return; + } + + /* Release the encoder if both streams are stopped. */ + ret = venc_if_deinit(ctx); + if (ret) + mtk_v4l2_err("venc_if_deinit failed=%d", ret); + + ctx->state = MTK_STATE_FREE; +} + +static struct vb2_ops mtk_venc_vb2_ops = { + .queue_setup = vb2ops_venc_queue_setup, + .buf_prepare = vb2ops_venc_buf_prepare, + .buf_queue = vb2ops_venc_buf_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .start_streaming = vb2ops_venc_start_streaming, + .stop_streaming = vb2ops_venc_stop_streaming, +}; + +static int mtk_venc_encode_header(void *priv) +{ + struct mtk_vcodec_ctx *ctx = priv; + int ret; + struct vb2_buffer *dst_buf; + struct mtk_vcodec_mem bs_buf; + struct venc_done_result enc_result; + + dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); + if (!dst_buf) { + mtk_v4l2_debug(1, "No dst buffer"); + return -EINVAL; + } + + bs_buf.va = vb2_plane_vaddr(dst_buf, 0); + bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); + bs_buf.size = (size_t)dst_buf->planes[0].length; + + mtk_v4l2_debug(1, + "[%d] buf id=%d va=0x%p dma_addr=0x%llx size=%zu", + ctx->id, + dst_buf->index, bs_buf.va, + (u64)bs_buf.dma_addr, + bs_buf.size); + + ret = venc_if_encode(ctx, + VENC_START_OPT_ENCODE_SEQUENCE_HEADER, + NULL, &bs_buf, &enc_result); + + if (ret) { + dst_buf->planes[0].bytesused = 0; + ctx->state = MTK_STATE_ABORT; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), + VB2_BUF_STATE_ERROR); + mtk_v4l2_err("venc_if_encode failed=%d", ret); + return -EINVAL; + } + + ctx->state = MTK_STATE_HEADER; + dst_buf->planes[0].bytesused = enc_result.bs_size; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), VB2_BUF_STATE_DONE); + + return 0; +} + +static int mtk_venc_param_change(struct mtk_vcodec_ctx *ctx) +{ + struct venc_enc_param enc_prm; + struct vb2_buffer *vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx); + struct vb2_v4l2_buffer *vb2_v4l2 = + container_of(vb, struct vb2_v4l2_buffer, vb2_buf); + struct mtk_video_enc_buf *mtk_buf = + container_of(vb2_v4l2, struct mtk_video_enc_buf, vb); + + int ret = 0; + + memset(&enc_prm, 0, sizeof(enc_prm)); + if (mtk_buf->param_change == MTK_ENCODE_PARAM_NONE) + return 0; + + if (mtk_buf->param_change & MTK_ENCODE_PARAM_BITRATE) { + enc_prm.bitrate = mtk_buf->enc_params.bitrate; + mtk_v4l2_debug(1, "[%d] id=%d, change param br=%d", + ctx->id, + mtk_buf->vb.vb2_buf.index, + enc_prm.bitrate); + ret |= venc_if_set_param(ctx, + VENC_SET_PARAM_ADJUST_BITRATE, + &enc_prm); + } + if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FRAMERATE) { + enc_prm.frm_rate = mtk_buf->enc_params.framerate_num / + mtk_buf->enc_params.framerate_denom; + mtk_v4l2_debug(1, "[%d] id=%d, change param fr=%d", + ctx->id, + mtk_buf->vb.vb2_buf.index, + enc_prm.frm_rate); + ret |= venc_if_set_param(ctx, + VENC_SET_PARAM_ADJUST_FRAMERATE, + &enc_prm); + } + if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_GOP_SIZE) { + enc_prm.gop_size = mtk_buf->enc_params.gop_size; + mtk_v4l2_debug(1, "change param intra period=%d", + enc_prm.gop_size); + ret |= venc_if_set_param(ctx, + VENC_SET_PARAM_GOP_SIZE, + &enc_prm); + } + if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FORCE_INTRA) { + mtk_v4l2_debug(1, "[%d] id=%d, change param force I=%d", + ctx->id, + mtk_buf->vb.vb2_buf.index, + mtk_buf->enc_params.force_intra); + if (mtk_buf->enc_params.force_intra) + ret |= venc_if_set_param(ctx, + VENC_SET_PARAM_FORCE_INTRA, + NULL); + } + + mtk_buf->param_change = MTK_ENCODE_PARAM_NONE; + + if (ret) { + ctx->state = MTK_STATE_ABORT; + mtk_v4l2_err("venc_if_set_param %d failed=%d", + mtk_buf->param_change, ret); + return -1; + } + + return 0; +} + +/* + * v4l2_m2m_streamoff() holds dev_mutex and waits mtk_venc_worker() + * to call v4l2_m2m_job_finish(). + * If mtk_venc_worker() tries to acquire dev_mutex, it will deadlock. + * So this function must not try to acquire dev->dev_mutex. + * This means v4l2 ioctls and mtk_venc_worker() can run at the same time. + * mtk_venc_worker() should be carefully implemented to avoid bugs. + */ +static void mtk_venc_worker(struct work_struct *work) +{ + struct mtk_vcodec_ctx *ctx = container_of(work, struct mtk_vcodec_ctx, + encode_work); + struct vb2_buffer *src_buf, *dst_buf; + struct venc_frm_buf frm_buf; + struct mtk_vcodec_mem bs_buf; + struct venc_done_result enc_result; + int ret, i; + struct vb2_v4l2_buffer *vb2_v4l2; + + /* check dst_buf, dst_buf may be removed in device_run + * to stored encdoe header so we need check dst_buf and + * call job_finish here to prevent recursion + */ + dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); + if (!dst_buf) { + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx); + return; + } + + src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); + memset(&frm_buf, 0, sizeof(frm_buf)); + for (i = 0; i < src_buf->num_planes ; i++) { + frm_buf.fb_addr[i].va = vb2_plane_vaddr(src_buf, i); + frm_buf.fb_addr[i].dma_addr = + vb2_dma_contig_plane_dma_addr(src_buf, i); + frm_buf.fb_addr[i].size = + (size_t)src_buf->planes[i].length; + } + bs_buf.va = vb2_plane_vaddr(dst_buf, 0); + bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); + bs_buf.size = (size_t)dst_buf->planes[0].length; + + mtk_v4l2_debug(2, + "Framebuf VA=%p PA=%llx Size=0x%lx;VA=%p PA=0x%llx Size=0x%lx;VA=%p PA=0x%llx Size=%zu", + frm_buf.fb_addr[0].va, + (u64)frm_buf.fb_addr[0].dma_addr, + frm_buf.fb_addr[0].size, + frm_buf.fb_addr[1].va, + (u64)frm_buf.fb_addr[1].dma_addr, + frm_buf.fb_addr[1].size, + frm_buf.fb_addr[2].va, + (u64)frm_buf.fb_addr[2].dma_addr, + frm_buf.fb_addr[2].size); + + ret = venc_if_encode(ctx, VENC_START_OPT_ENCODE_FRAME, + &frm_buf, &bs_buf, &enc_result); + + vb2_v4l2 = container_of(dst_buf, struct vb2_v4l2_buffer, vb2_buf); + if (enc_result.is_key_frm) + vb2_v4l2->flags |= V4L2_BUF_FLAG_KEYFRAME; + + if (ret) { + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), + VB2_BUF_STATE_ERROR); + dst_buf->planes[0].bytesused = 0; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), + VB2_BUF_STATE_ERROR); + mtk_v4l2_err("venc_if_encode failed=%d", ret); + } else { + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), + VB2_BUF_STATE_DONE); + dst_buf->planes[0].bytesused = enc_result.bs_size; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), + VB2_BUF_STATE_DONE); + mtk_v4l2_debug(2, "venc_if_encode bs size=%d", + enc_result.bs_size); + } + + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx); + + mtk_v4l2_debug(1, "<=== src_buf[%d] dst_buf[%d] venc_if_encode ret=%d Size=%u===>", + src_buf->index, dst_buf->index, ret, + enc_result.bs_size); +} + +static void m2mops_venc_device_run(void *priv) +{ + struct mtk_vcodec_ctx *ctx = priv; + + if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) && + (ctx->state != MTK_STATE_HEADER)) { + /* encode h264 sps/pps header */ + mtk_venc_encode_header(ctx); + queue_work(ctx->dev->encode_workqueue, &ctx->encode_work); + return; + } + + mtk_venc_param_change(ctx); + queue_work(ctx->dev->encode_workqueue, &ctx->encode_work); +} + +static int m2mops_venc_job_ready(void *m2m_priv) +{ + struct mtk_vcodec_ctx *ctx = m2m_priv; + + if (ctx->state == MTK_STATE_ABORT || ctx->state == MTK_STATE_FREE) { + mtk_v4l2_debug(3, "[%d]Not ready: state=0x%x.", + ctx->id, ctx->state); + return 0; + } + + return 1; +} + +static void m2mops_venc_job_abort(void *priv) +{ + struct mtk_vcodec_ctx *ctx = priv; + + ctx->state = MTK_STATE_ABORT; +} + +static void m2mops_venc_lock(void *m2m_priv) +{ + struct mtk_vcodec_ctx *ctx = m2m_priv; + + mutex_lock(&ctx->dev->dev_mutex); +} + +static void m2mops_venc_unlock(void *m2m_priv) +{ + struct mtk_vcodec_ctx *ctx = m2m_priv; + + mutex_unlock(&ctx->dev->dev_mutex); +} + +const struct v4l2_m2m_ops mtk_venc_m2m_ops = { + .device_run = m2mops_venc_device_run, + .job_ready = m2mops_venc_job_ready, + .job_abort = m2mops_venc_job_abort, + .lock = m2mops_venc_lock, + .unlock = m2mops_venc_unlock, +}; + +void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx) +{ + struct mtk_q_data *q_data; + + ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex; + ctx->fh.m2m_ctx = ctx->m2m_ctx; + ctx->fh.ctrl_handler = &ctx->ctrl_hdl; + INIT_WORK(&ctx->encode_work, mtk_venc_worker); + + ctx->colorspace = V4L2_COLORSPACE_REC709; + ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + ctx->quantization = V4L2_QUANTIZATION_DEFAULT; + ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT; + + q_data = &ctx->q_data[MTK_Q_DATA_SRC]; + memset(q_data, 0, sizeof(struct mtk_q_data)); + q_data->visible_width = DFT_CFG_WIDTH; + q_data->visible_height = DFT_CFG_HEIGHT; + q_data->coded_width = DFT_CFG_WIDTH; + q_data->coded_height = DFT_CFG_HEIGHT; + q_data->field = V4L2_FIELD_NONE; + + q_data->fmt = &mtk_video_formats[OUT_FMT_IDX]; + + v4l_bound_align_image(&q_data->coded_width, + MTK_VENC_MIN_W, + MTK_VENC_MAX_W, 4, + &q_data->coded_height, + MTK_VENC_MIN_H, + MTK_VENC_MAX_H, 5, 6); + + if (q_data->coded_width < DFT_CFG_WIDTH && + (q_data->coded_width + 16) <= MTK_VENC_MAX_W) + q_data->coded_width += 16; + if (q_data->coded_height < DFT_CFG_HEIGHT && + (q_data->coded_height + 32) <= MTK_VENC_MAX_H) + q_data->coded_height += 32; + + q_data->sizeimage[0] = q_data->coded_width * q_data->coded_height; + q_data->bytesperline[0] = q_data->coded_width; + q_data->sizeimage[1] = q_data->sizeimage[0] / 2; + q_data->bytesperline[1] = q_data->coded_width; + + q_data = &ctx->q_data[MTK_Q_DATA_DST]; + memset(q_data, 0, sizeof(struct mtk_q_data)); + q_data->coded_width = DFT_CFG_WIDTH; + q_data->coded_height = DFT_CFG_HEIGHT; + q_data->fmt = &mtk_video_formats[CAP_FMT_IDX]; + q_data->field = V4L2_FIELD_NONE; + ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] = + DFT_CFG_WIDTH * DFT_CFG_HEIGHT; + ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] = 0; + +} + +int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx) +{ + const struct v4l2_ctrl_ops *ops = &mtk_vcodec_enc_ctrl_ops; + struct v4l2_ctrl_handler *handler = &ctx->ctrl_hdl; + + v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS_HINT); + + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE, + 1, 4000000, 1, 4000000); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_B_FRAMES, + 0, 2, 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, + 0, 1, 1, 1); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_MAX_QP, + 0, 51, 1, 51); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, + 0, 65535, 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_GOP_SIZE, + 0, 65535, 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE, + 0, 1, 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME, + 0, 0, 0, 0); + v4l2_ctrl_new_std_menu(handler, ops, + V4L2_CID_MPEG_VIDEO_HEADER_MODE, + V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + 0, V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE); + v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH, + 0, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN); + v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL, + V4L2_MPEG_VIDEO_H264_LEVEL_4_2, + 0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0); + if (handler->error) { + mtk_v4l2_err("Init control handler fail %d", + handler->error); + return handler->error; + } + + v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); + + return 0; +} + +int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, + struct vb2_queue *dst_vq) +{ + struct mtk_vcodec_ctx *ctx = priv; + int ret; + + /* Note: VB2_USERPTR works with dma-contig because mt8173 + * support iommu + * https://patchwork.kernel.org/patch/8335461/ + * https://patchwork.kernel.org/patch/7596181/ + */ + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + src_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR; + src_vq->drv_priv = ctx; + src_vq->buf_struct_size = sizeof(struct mtk_video_enc_buf); + src_vq->ops = &mtk_venc_vb2_ops; + src_vq->mem_ops = &vb2_dma_contig_memops; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->lock = &ctx->dev->dev_mutex; + src_vq->dev = &ctx->dev->plat_dev->dev; + + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + dst_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR; + dst_vq->drv_priv = ctx; + dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); + dst_vq->ops = &mtk_venc_vb2_ops; + dst_vq->mem_ops = &vb2_dma_contig_memops; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->lock = &ctx->dev->dev_mutex; + dst_vq->dev = &ctx->dev->plat_dev->dev; + + return vb2_queue_init(dst_vq); +} + +int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx) +{ + struct mtk_vcodec_dev *dev = ctx->dev; + + mutex_unlock(&dev->enc_mutex); + return 0; +} + +int mtk_venc_lock(struct mtk_vcodec_ctx *ctx) +{ + struct mtk_vcodec_dev *dev = ctx->dev; + + mutex_lock(&dev->enc_mutex); + return 0; +} + +void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx) +{ + venc_if_deinit(ctx); +} diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h new file mode 100644 index 000000000000..d7a154a97510 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h @@ -0,0 +1,58 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_ENC_H_ +#define _MTK_VCODEC_ENC_H_ + +#include <media/videobuf2-core.h> +#include <media/videobuf2-v4l2.h> + +#define MTK_VENC_IRQ_STATUS_SPS 0x1 +#define MTK_VENC_IRQ_STATUS_PPS 0x2 +#define MTK_VENC_IRQ_STATUS_FRM 0x4 +#define MTK_VENC_IRQ_STATUS_DRAM 0x8 +#define MTK_VENC_IRQ_STATUS_PAUSE 0x10 +#define MTK_VENC_IRQ_STATUS_SWITCH 0x20 + +#define MTK_VENC_IRQ_STATUS_OFFSET 0x05C +#define MTK_VENC_IRQ_ACK_OFFSET 0x060 + +/** + * struct mtk_video_enc_buf - Private data related to each VB2 buffer. + * @vb: Pointer to related VB2 buffer. + * @list: list that buffer link to + * @param_change: Types of encode parameter change before encoding this + * buffer + * @enc_params: Encode parameters changed before encode this buffer + */ +struct mtk_video_enc_buf { + struct vb2_v4l2_buffer vb; + struct list_head list; + u32 param_change; + struct mtk_enc_params enc_params; +}; + +extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops; +extern const struct v4l2_m2m_ops mtk_venc_m2m_ops; + +int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx); +int mtk_venc_lock(struct mtk_vcodec_ctx *ctx); +int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, + struct vb2_queue *dst_vq); +void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx); +int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx); +void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx); + +#endif /* _MTK_VCODEC_ENC_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c new file mode 100644 index 000000000000..9c10cc24a5b1 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -0,0 +1,442 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/of.h> +#include <media/v4l2-event.h> +#include <media/v4l2-mem2mem.h> +#include <media/videobuf2-dma-contig.h> +#include <linux/pm_runtime.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_enc.h" +#include "mtk_vcodec_enc_pm.h" +#include "mtk_vcodec_intr.h" +#include "mtk_vcodec_util.h" +#include "mtk_vpu.h" + +module_param(mtk_v4l2_dbg_level, int, S_IRUGO | S_IWUSR); +module_param(mtk_vcodec_dbg, bool, S_IRUGO | S_IWUSR); + +/* Wake up context wait_queue */ +static void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason) +{ + ctx->int_cond = 1; + ctx->int_type = reason; + wake_up_interruptible(&ctx->queue); +} + +static void clean_irq_status(unsigned int irq_status, void __iomem *addr) +{ + if (irq_status & MTK_VENC_IRQ_STATUS_PAUSE) + writel(MTK_VENC_IRQ_STATUS_PAUSE, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_SWITCH) + writel(MTK_VENC_IRQ_STATUS_SWITCH, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_DRAM) + writel(MTK_VENC_IRQ_STATUS_DRAM, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_SPS) + writel(MTK_VENC_IRQ_STATUS_SPS, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_PPS) + writel(MTK_VENC_IRQ_STATUS_PPS, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_FRM) + writel(MTK_VENC_IRQ_STATUS_FRM, addr); + +} +static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv) +{ + struct mtk_vcodec_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + unsigned long flags; + void __iomem *addr; + + spin_lock_irqsave(&dev->irqlock, flags); + ctx = dev->curr_ctx; + spin_unlock_irqrestore(&dev->irqlock, flags); + + mtk_v4l2_debug(1, "id=%d", ctx->id); + addr = dev->reg_base[VENC_SYS] + MTK_VENC_IRQ_ACK_OFFSET; + + ctx->irq_status = readl(dev->reg_base[VENC_SYS] + + (MTK_VENC_IRQ_STATUS_OFFSET)); + + clean_irq_status(ctx->irq_status, addr); + + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + return IRQ_HANDLED; +} + +static irqreturn_t mtk_vcodec_enc_lt_irq_handler(int irq, void *priv) +{ + struct mtk_vcodec_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + unsigned long flags; + void __iomem *addr; + + spin_lock_irqsave(&dev->irqlock, flags); + ctx = dev->curr_ctx; + spin_unlock_irqrestore(&dev->irqlock, flags); + + mtk_v4l2_debug(1, "id=%d", ctx->id); + ctx->irq_status = readl(dev->reg_base[VENC_LT_SYS] + + (MTK_VENC_IRQ_STATUS_OFFSET)); + + addr = dev->reg_base[VENC_LT_SYS] + MTK_VENC_IRQ_ACK_OFFSET; + + clean_irq_status(ctx->irq_status, addr); + + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + return IRQ_HANDLED; +} + +static void mtk_vcodec_enc_reset_handler(void *priv) +{ + struct mtk_vcodec_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + + mtk_v4l2_debug(0, "Watchdog timeout!!"); + + mutex_lock(&dev->dev_mutex); + list_for_each_entry(ctx, &dev->ctx_list, list) { + ctx->state = MTK_STATE_ABORT; + mtk_v4l2_debug(0, "[%d] Change to state MTK_STATE_ABORT", + ctx->id); + } + mutex_unlock(&dev->dev_mutex); +} + +static int fops_vcodec_open(struct file *file) +{ + struct mtk_vcodec_dev *dev = video_drvdata(file); + struct mtk_vcodec_ctx *ctx = NULL; + int ret = 0; + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + mutex_lock(&dev->dev_mutex); + /* + * Use simple counter to uniquely identify this context. Only + * used for logging. + */ + ctx->id = dev->id_counter++; + v4l2_fh_init(&ctx->fh, video_devdata(file)); + file->private_data = &ctx->fh; + v4l2_fh_add(&ctx->fh); + INIT_LIST_HEAD(&ctx->list); + ctx->dev = dev; + init_waitqueue_head(&ctx->queue); + + ctx->type = MTK_INST_ENCODER; + ret = mtk_vcodec_enc_ctrls_setup(ctx); + if (ret) { + mtk_v4l2_err("Failed to setup controls() (%d)", + ret); + goto err_ctrls_setup; + } + ctx->m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev_enc, ctx, + &mtk_vcodec_enc_queue_init); + if (IS_ERR((__force void *)ctx->m2m_ctx)) { + ret = PTR_ERR((__force void *)ctx->m2m_ctx); + mtk_v4l2_err("Failed to v4l2_m2m_ctx_init() (%d)", + ret); + goto err_m2m_ctx_init; + } + mtk_vcodec_enc_set_default_params(ctx); + + if (v4l2_fh_is_singular(&ctx->fh)) { + /* + * vpu_load_firmware checks if it was loaded already and + * does nothing in that case + */ + ret = vpu_load_firmware(dev->vpu_plat_dev); + if (ret < 0) { + /* + * Return 0 if downloading firmware successfully, + * otherwise it is failed + */ + mtk_v4l2_err("vpu_load_firmware failed!"); + goto err_load_fw; + } + + dev->enc_capability = + vpu_get_venc_hw_capa(dev->vpu_plat_dev); + mtk_v4l2_debug(0, "encoder capability %x", dev->enc_capability); + } + + mtk_v4l2_debug(2, "Create instance [%d]@%p m2m_ctx=%p ", + ctx->id, ctx, ctx->m2m_ctx); + + dev->num_instances++; + list_add(&ctx->list, &dev->ctx_list); + + mutex_unlock(&dev->dev_mutex); + mtk_v4l2_debug(0, "%s encoder [%d]", dev_name(&dev->plat_dev->dev), + ctx->id); + return ret; + + /* Deinit when failure occurred */ +err_load_fw: + v4l2_m2m_ctx_release(ctx->m2m_ctx); +err_m2m_ctx_init: + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); +err_ctrls_setup: + v4l2_fh_del(&ctx->fh); + v4l2_fh_exit(&ctx->fh); + kfree(ctx); + mutex_unlock(&dev->dev_mutex); + + return ret; +} + +static int fops_vcodec_release(struct file *file) +{ + struct mtk_vcodec_dev *dev = video_drvdata(file); + struct mtk_vcodec_ctx *ctx = fh_to_ctx(file->private_data); + + mtk_v4l2_debug(1, "[%d] encoder", ctx->id); + mutex_lock(&dev->dev_mutex); + + mtk_vcodec_enc_release(ctx); + v4l2_fh_del(&ctx->fh); + v4l2_fh_exit(&ctx->fh); + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); + v4l2_m2m_ctx_release(ctx->m2m_ctx); + + list_del_init(&ctx->list); + dev->num_instances--; + kfree(ctx); + mutex_unlock(&dev->dev_mutex); + return 0; +} + +static const struct v4l2_file_operations mtk_vcodec_fops = { + .owner = THIS_MODULE, + .open = fops_vcodec_open, + .release = fops_vcodec_release, + .poll = v4l2_m2m_fop_poll, + .unlocked_ioctl = video_ioctl2, + .mmap = v4l2_m2m_fop_mmap, +}; + +static int mtk_vcodec_probe(struct platform_device *pdev) +{ + struct mtk_vcodec_dev *dev; + struct video_device *vfd_enc; + struct resource *res; + int i, j, ret; + DEFINE_DMA_ATTRS(attrs); + + dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + INIT_LIST_HEAD(&dev->ctx_list); + dev->plat_dev = pdev; + + dev->vpu_plat_dev = vpu_get_plat_device(dev->plat_dev); + if (dev->vpu_plat_dev == NULL) { + mtk_v4l2_err("[VPU] vpu device in not ready"); + return -EPROBE_DEFER; + } + + vpu_wdt_reg_handler(dev->vpu_plat_dev, mtk_vcodec_enc_reset_handler, + dev, VPU_RST_ENC); + + ret = mtk_vcodec_init_enc_pm(dev); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to get mt vcodec clock source!"); + return ret; + } + + for (i = VENC_SYS, j = 0; i < NUM_MAX_VCODEC_REG_BASE; i++, j++) { + res = platform_get_resource(pdev, IORESOURCE_MEM, j); + if (res == NULL) { + dev_err(&pdev->dev, "get memory resource failed."); + ret = -ENXIO; + goto err_res; + } + dev->reg_base[i] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR((__force void *)dev->reg_base[i])) { + dev_err(&pdev->dev, + "devm_ioremap_resource %d failed.", i); + ret = PTR_ERR((__force void *)dev->reg_base[i]); + goto err_res; + } + mtk_v4l2_debug(2, "reg[%d] base=0x%p", i, dev->reg_base[i]); + } + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (res == NULL) { + dev_err(&pdev->dev, "failed to get irq resource"); + ret = -ENOENT; + goto err_res; + } + + dev->enc_irq = platform_get_irq(pdev, 0); + ret = devm_request_irq(&pdev->dev, dev->enc_irq, + mtk_vcodec_enc_irq_handler, + 0, pdev->name, dev); + if (ret) { + dev_err(&pdev->dev, "Failed to install dev->enc_irq %d (%d)", + dev->enc_irq, + ret); + ret = -EINVAL; + goto err_res; + } + + dev->enc_lt_irq = platform_get_irq(pdev, 1); + ret = devm_request_irq(&pdev->dev, + dev->enc_lt_irq, mtk_vcodec_enc_lt_irq_handler, + 0, pdev->name, dev); + if (ret) { + dev_err(&pdev->dev, + "Failed to install dev->enc_lt_irq %d (%d)", + dev->enc_lt_irq, ret); + ret = -EINVAL; + goto err_res; + } + + disable_irq(dev->enc_irq); + disable_irq(dev->enc_lt_irq); /* VENC_LT */ + mutex_init(&dev->enc_mutex); + mutex_init(&dev->dev_mutex); + spin_lock_init(&dev->irqlock); + + snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), "%s", + "[MTK_V4L2_VENC]"); + + ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); + if (ret) { + mtk_v4l2_err("v4l2_device_register err=%d", ret); + goto err_res; + } + + init_waitqueue_head(&dev->queue); + + /* allocate video device for encoder and register it */ + vfd_enc = video_device_alloc(); + if (!vfd_enc) { + mtk_v4l2_err("Failed to allocate video device"); + ret = -ENOMEM; + goto err_enc_alloc; + } + vfd_enc->fops = &mtk_vcodec_fops; + vfd_enc->ioctl_ops = &mtk_venc_ioctl_ops; + vfd_enc->release = video_device_release; + vfd_enc->lock = &dev->dev_mutex; + vfd_enc->v4l2_dev = &dev->v4l2_dev; + vfd_enc->vfl_dir = VFL_DIR_M2M; + vfd_enc->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | + V4L2_CAP_STREAMING; + + snprintf(vfd_enc->name, sizeof(vfd_enc->name), "%s", + MTK_VCODEC_ENC_NAME); + video_set_drvdata(vfd_enc, dev); + dev->vfd_enc = vfd_enc; + platform_set_drvdata(pdev, dev); + + dev->m2m_dev_enc = v4l2_m2m_init(&mtk_venc_m2m_ops); + if (IS_ERR((__force void *)dev->m2m_dev_enc)) { + mtk_v4l2_err("Failed to init mem2mem enc device"); + ret = PTR_ERR((__force void *)dev->m2m_dev_enc); + goto err_enc_mem_init; + } + + dev->encode_workqueue = + alloc_ordered_workqueue(MTK_VCODEC_ENC_NAME, + WQ_MEM_RECLAIM | + WQ_FREEZABLE); + if (!dev->encode_workqueue) { + mtk_v4l2_err("Failed to create encode workqueue"); + ret = -EINVAL; + goto err_event_workq; + } + + ret = video_register_device(vfd_enc, VFL_TYPE_GRABBER, 1); + if (ret) { + mtk_v4l2_err("Failed to register video device"); + goto err_enc_reg; + } + + /* Avoid the iommu eat big hunks */ + dma_set_attr(DMA_ATTR_ALLOC_SINGLE_PAGES, &attrs); + + mtk_v4l2_debug(0, "encoder registered as /dev/video%d", + vfd_enc->num); + + return 0; + +err_enc_reg: + destroy_workqueue(dev->encode_workqueue); +err_event_workq: + v4l2_m2m_release(dev->m2m_dev_enc); +err_enc_mem_init: + video_unregister_device(vfd_enc); +err_enc_alloc: + v4l2_device_unregister(&dev->v4l2_dev); +err_res: + mtk_vcodec_release_enc_pm(dev); + return ret; +} + +static const struct of_device_id mtk_vcodec_enc_match[] = { + {.compatible = "mediatek,mt8173-vcodec-enc",}, + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_vcodec_enc_match); + +static int mtk_vcodec_enc_remove(struct platform_device *pdev) +{ + struct mtk_vcodec_dev *dev = platform_get_drvdata(pdev); + + mtk_v4l2_debug_enter(); + flush_workqueue(dev->encode_workqueue); + destroy_workqueue(dev->encode_workqueue); + if (dev->m2m_dev_enc) + v4l2_m2m_release(dev->m2m_dev_enc); + + if (dev->vfd_enc) + video_unregister_device(dev->vfd_enc); + + v4l2_device_unregister(&dev->v4l2_dev); + mtk_vcodec_release_enc_pm(dev); + return 0; +} + +static struct platform_driver mtk_vcodec_enc_driver = { + .probe = mtk_vcodec_probe, + .remove = mtk_vcodec_enc_remove, + .driver = { + .name = MTK_VCODEC_ENC_NAME, + .owner = THIS_MODULE, + .of_match_table = mtk_vcodec_enc_match, + }, +}; + +module_platform_driver(mtk_vcodec_enc_driver); + + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Mediatek video codec V4L2 encoder driver"); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c new file mode 100644 index 000000000000..2379e9766c4d --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -0,0 +1,137 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/clk.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> +#include <linux/pm_runtime.h> +#include <soc/mediatek/smi.h> + +#include "mtk_vcodec_enc_pm.h" +#include "mtk_vcodec_util.h" +#include "mtk_vpu.h" + + +int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) +{ + struct device_node *node; + struct platform_device *pdev; + struct device *dev; + struct mtk_vcodec_pm *pm; + int ret = 0; + + pdev = mtkdev->plat_dev; + pm = &mtkdev->pm; + memset(pm, 0, sizeof(struct mtk_vcodec_pm)); + pm->mtkdev = mtkdev; + pm->dev = &pdev->dev; + dev = &pdev->dev; + + node = of_parse_phandle(dev->of_node, "mediatek,larb", 0); + if (!node) { + mtk_v4l2_err("no mediatek,larb found"); + return -1; + } + pdev = of_find_device_by_node(node); + if (!pdev) { + mtk_v4l2_err("no mediatek,larb device found"); + return -1; + } + pm->larbvenc = &pdev->dev; + + node = of_parse_phandle(dev->of_node, "mediatek,larb", 1); + if (!node) { + mtk_v4l2_err("no mediatek,larb found"); + return -1; + } + + pdev = of_find_device_by_node(node); + if (!pdev) { + mtk_v4l2_err("no mediatek,larb device found"); + return -1; + } + + pm->larbvenclt = &pdev->dev; + pdev = mtkdev->plat_dev; + pm->dev = &pdev->dev; + + pm->vencpll_d2 = devm_clk_get(&pdev->dev, "venc_sel_src"); + if (pm->vencpll_d2 == NULL) { + mtk_v4l2_err("devm_clk_get vencpll_d2 fail"); + ret = -1; + } + + pm->venc_sel = devm_clk_get(&pdev->dev, "venc_sel"); + if (pm->venc_sel == NULL) { + mtk_v4l2_err("devm_clk_get venc_sel fail"); + ret = -1; + } + + pm->univpll1_d2 = devm_clk_get(&pdev->dev, "venc_lt_sel_src"); + if (pm->univpll1_d2 == NULL) { + mtk_v4l2_err("devm_clk_get univpll1_d2 fail"); + ret = -1; + } + + pm->venc_lt_sel = devm_clk_get(&pdev->dev, "venc_lt_sel"); + if (pm->venc_lt_sel == NULL) { + mtk_v4l2_err("devm_clk_get venc_lt_sel fail"); + ret = -1; + } + + return ret; +} + +void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *mtkdev) +{ +} + + +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) +{ + int ret; + + ret = clk_prepare_enable(pm->venc_sel); + if (ret) + mtk_v4l2_err("clk_prepare_enable fail %d", ret); + + ret = clk_set_parent(pm->venc_sel, pm->vencpll_d2); + if (ret) + mtk_v4l2_err("clk_set_parent fail %d", ret); + + ret = clk_prepare_enable(pm->venc_lt_sel); + if (ret) + mtk_v4l2_err("clk_prepare_enable fail %d", ret); + + ret = clk_set_parent(pm->venc_lt_sel, pm->univpll1_d2); + if (ret) + mtk_v4l2_err("clk_set_parent fail %d", ret); + + ret = mtk_smi_larb_get(pm->larbvenc); + if (ret) + mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d", ret); + + ret = mtk_smi_larb_get(pm->larbvenclt); + if (ret) + mtk_v4l2_err("mtk_smi_larb_get larb4 fail %d", ret); + +} + +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm) +{ + mtk_smi_larb_put(pm->larbvenc); + mtk_smi_larb_put(pm->larbvenclt); + clk_disable_unprepare(pm->venc_lt_sel); + clk_disable_unprepare(pm->venc_sel); +} diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h new file mode 100644 index 000000000000..f32167138976 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h @@ -0,0 +1,26 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_ENC_PM_H_ +#define _MTK_VCODEC_ENC_PM_H_ + +#include "mtk_vcodec_drv.h" + +int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *dev); +void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *dev); + +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm); +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm); + +#endif /* _MTK_VCODEC_ENC_PM_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c new file mode 100644 index 000000000000..52e7e5c9afa0 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c @@ -0,0 +1,54 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/errno.h> +#include <linux/wait.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_intr.h" +#include "mtk_vcodec_util.h" + +int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, int command, + unsigned int timeout_ms) +{ + wait_queue_head_t *waitqueue; + long timeout_jiff, ret; + int status = 0; + + waitqueue = (wait_queue_head_t *)&ctx->queue; + timeout_jiff = msecs_to_jiffies(timeout_ms); + + ret = wait_event_interruptible_timeout(*waitqueue, + (ctx->int_cond && + (ctx->int_type == command)), + timeout_jiff); + + if (!ret) { + status = -1; /* timeout */ + mtk_v4l2_err("[%d] cmd=%d, ctx->type=%d, wait_event_interruptible_timeout time=%ums out %d %d!", + ctx->id, ctx->type, command, timeout_ms, + ctx->int_cond, ctx->int_type); + } else if (-ERESTARTSYS == ret) { + mtk_v4l2_err("[%d] cmd=%d, ctx->type=%d, wait_event_interruptible_timeout interrupted by a signal %d %d", + ctx->id, ctx->type, command, ctx->int_cond, + ctx->int_type); + status = -1; + } + + ctx->int_cond = 0; + ctx->int_type = 0; + + return status; +} +EXPORT_SYMBOL(mtk_vcodec_wait_for_done_ctx); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h new file mode 100644 index 000000000000..33e890f5aa9c --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h @@ -0,0 +1,27 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_INTR_H_ +#define _MTK_VCODEC_INTR_H_ + +#define MTK_INST_IRQ_RECEIVED 0x1 +#define MTK_INST_WORK_THREAD_ABORT_DONE 0x2 + +struct mtk_vcodec_ctx; + +/* timeout is ms */ +int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *data, int command, + unsigned int timeout_ms); + +#endif /* _MTK_VCODEC_INTR_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c new file mode 100644 index 000000000000..5e3651372a3c --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c @@ -0,0 +1,94 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/module.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_util.h" +#include "mtk_vpu.h" + +/* For encoder, this will enable logs in venc/*/ +bool mtk_vcodec_dbg; +EXPORT_SYMBOL(mtk_vcodec_dbg); + +/* The log level of v4l2 encoder or decoder driver. + * That is, files under mtk-vcodec/. + */ +int mtk_v4l2_dbg_level; +EXPORT_SYMBOL(mtk_v4l2_dbg_level); + +void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data, + unsigned int reg_idx) +{ + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; + + if (!data || reg_idx >= NUM_MAX_VCODEC_REG_BASE) { + mtk_v4l2_err("Invalid arguments, reg_idx=%d", reg_idx); + return NULL; + } + return ctx->dev->reg_base[reg_idx]; +} +EXPORT_SYMBOL(mtk_vcodec_get_reg_addr); + +int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data, + struct mtk_vcodec_mem *mem) +{ + unsigned long size = mem->size; + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; + struct device *dev = &ctx->dev->plat_dev->dev; + + mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL); + + if (!mem->va) { + mtk_v4l2_err("%s dma_alloc size=%ld failed!", dev_name(dev), + size); + return -ENOMEM; + } + + memset(mem->va, 0, size); + + mtk_v4l2_debug(3, "[%d] - va = %p", ctx->id, mem->va); + mtk_v4l2_debug(3, "[%d] - dma = 0x%lx", ctx->id, + (unsigned long)mem->dma_addr); + mtk_v4l2_debug(3, "[%d] size = 0x%lx", ctx->id, size); + + return 0; +} +EXPORT_SYMBOL(mtk_vcodec_mem_alloc); + +void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data, + struct mtk_vcodec_mem *mem) +{ + unsigned long size = mem->size; + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; + struct device *dev = &ctx->dev->plat_dev->dev; + + if (!mem->va) { + mtk_v4l2_err("%s dma_free size=%ld failed!", dev_name(dev), + size); + return; + } + + dma_free_coherent(dev, size, mem->va, mem->dma_addr); + mem->va = NULL; + mem->dma_addr = 0; + mem->size = 0; + + mtk_v4l2_debug(3, "[%d] - va = %p", ctx->id, mem->va); + mtk_v4l2_debug(3, "[%d] - dma = 0x%lx", ctx->id, + (unsigned long)mem->dma_addr); + mtk_v4l2_debug(3, "[%d] size = 0x%lx", ctx->id, size); +} +EXPORT_SYMBOL(mtk_vcodec_mem_free); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h new file mode 100644 index 000000000000..d6345fc04840 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h @@ -0,0 +1,87 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_UTIL_H_ +#define _MTK_VCODEC_UTIL_H_ + +#include <linux/types.h> +#include <linux/dma-direction.h> + +struct mtk_vcodec_mem { + size_t size; + void *va; + dma_addr_t dma_addr; +}; + +struct mtk_vcodec_ctx; + +extern int mtk_v4l2_dbg_level; +extern bool mtk_vcodec_dbg; + +#define DEBUG 1 + +#if defined(DEBUG) + +#define mtk_v4l2_debug(level, fmt, args...) \ + do { \ + if (mtk_v4l2_dbg_level >= level) \ + pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\ + level, __func__, __LINE__, ##args); \ + } while (0) + +#define mtk_v4l2_err(fmt, args...) \ + pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \ + ##args) + + +#define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+") +#define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-") + +#define mtk_vcodec_debug(h, fmt, args...) \ + do { \ + if (mtk_vcodec_dbg) \ + pr_info("[MTK_VCODEC][%d]: %s() " fmt "\n", \ + ((struct mtk_vcodec_ctx *)h->ctx)->id, \ + __func__, ##args); \ + } while (0) + +#define mtk_vcodec_err(h, fmt, args...) \ + pr_err("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n", \ + ((struct mtk_vcodec_ctx *)h->ctx)->id, __func__, ##args) + +#define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+") +#define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-") + +#else + +#define mtk_v4l2_debug(level, fmt, args...) +#define mtk_v4l2_err(fmt, args...) +#define mtk_v4l2_debug_enter() +#define mtk_v4l2_debug_leave() + +#define mtk_vcodec_debug(h, fmt, args...) +#define mtk_vcodec_err(h, fmt, args...) +#define mtk_vcodec_debug_enter(h) +#define mtk_vcodec_debug_leave(h) + +#endif + +void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data, + unsigned int reg_idx); +int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data, + struct mtk_vcodec_mem *mem); +void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data, + struct mtk_vcodec_mem *mem); +#endif /* _MTK_VCODEC_UTIL_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c new file mode 100644 index 000000000000..f4e18bb44cb9 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c @@ -0,0 +1,679 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Jungchang Tsao <jungchang.tsao@mediatek.com> + * Daniel Hsiao <daniel.hsiao@mediatek.com> + * PoChun Lin <pochun.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/slab.h> + +#include "../mtk_vcodec_drv.h" +#include "../mtk_vcodec_util.h" +#include "../mtk_vcodec_intr.h" +#include "../mtk_vcodec_enc.h" +#include "../mtk_vcodec_enc_pm.h" +#include "../venc_drv_base.h" +#include "../venc_ipi_msg.h" +#include "../venc_vpu_if.h" +#include "mtk_vpu.h" + +static const char h264_filler_marker[] = {0x0, 0x0, 0x0, 0x1, 0xc}; + +#define H264_FILLER_MARKER_SIZE ARRAY_SIZE(h264_filler_marker) +#define VENC_PIC_BITSTREAM_BYTE_CNT 0x0098 + +/** + * enum venc_h264_vpu_work_buf - h264 encoder buffer index + */ +enum venc_h264_vpu_work_buf { + VENC_H264_VPU_WORK_BUF_RC_INFO, + VENC_H264_VPU_WORK_BUF_RC_CODE, + VENC_H264_VPU_WORK_BUF_REC_LUMA, + VENC_H264_VPU_WORK_BUF_REC_CHROMA, + VENC_H264_VPU_WORK_BUF_REF_LUMA, + VENC_H264_VPU_WORK_BUF_REF_CHROMA, + VENC_H264_VPU_WORK_BUF_MV_INFO_1, + VENC_H264_VPU_WORK_BUF_MV_INFO_2, + VENC_H264_VPU_WORK_BUF_SKIP_FRAME, + VENC_H264_VPU_WORK_BUF_MAX, +}; + +/** + * enum venc_h264_bs_mode - for bs_mode argument in h264_enc_vpu_encode + */ +enum venc_h264_bs_mode { + H264_BS_MODE_SPS, + H264_BS_MODE_PPS, + H264_BS_MODE_FRAME, +}; + +/* + * struct venc_h264_vpu_config - Structure for h264 encoder configuration + * @input_fourcc: input fourcc + * @bitrate: target bitrate (in bps) + * @pic_w: picture width. Picture size is visible stream resolution, in pixels, + * to be used for display purposes; must be smaller or equal to buffer + * size. + * @pic_h: picture height + * @buf_w: buffer width. Buffer size is stream resolution in pixels aligned to + * hardware requirements. + * @buf_h: buffer height + * @gop_size: group of picture size (idr frame) + * @intra_period: intra frame period + * @framerate: frame rate in fps + * @profile: as specified in standard + * @level: as specified in standard + * @wfd: WFD mode 1:on, 0:off + */ +struct venc_h264_vpu_config { + u32 input_fourcc; + u32 bitrate; + u32 pic_w; + u32 pic_h; + u32 buf_w; + u32 buf_h; + u32 gop_size; + u32 intra_period; + u32 framerate; + u32 profile; + u32 level; + u32 wfd; +}; + +/* + * struct venc_h264_vpu_buf - Structure for buffer information + * @align: buffer alignment (in bytes) + * @iova: IO virtual address + * @vpua: VPU side memory addr which is used by RC_CODE + * @size: buffer size (in bytes) + */ +struct venc_h264_vpu_buf { + u32 align; + u32 iova; + u32 vpua; + u32 size; +}; + +/* + * struct venc_h264_vsi - Structure for VPU driver control and info share + * This structure is allocated in VPU side and shared to AP side. + * @config: h264 encoder configuration + * @work_bufs: working buffer information in VPU side + * The work_bufs here is for storing the 'size' info shared to AP side. + * The similar item in struct venc_h264_inst is for memory allocation + * in AP side. The AP driver will copy the 'size' from here to the one in + * struct mtk_vcodec_mem, then invoke mtk_vcodec_mem_alloc to allocate + * the buffer. After that, bypass the 'dma_addr' to the 'iova' field here for + * register setting in VPU side. + */ +struct venc_h264_vsi { + struct venc_h264_vpu_config config; + struct venc_h264_vpu_buf work_bufs[VENC_H264_VPU_WORK_BUF_MAX]; +}; + +/* + * struct venc_h264_inst - h264 encoder AP driver instance + * @hw_base: h264 encoder hardware register base + * @work_bufs: working buffer + * @pps_buf: buffer to store the pps bitstream + * @work_buf_allocated: working buffer allocated flag + * @frm_cnt: encoded frame count + * @prepend_hdr: when the v4l2 layer send VENC_SET_PARAM_PREPEND_HEADER cmd + * through h264_enc_set_param interface, it will set this flag and prepend the + * sps/pps in h264_enc_encode function. + * @vpu_inst: VPU instance to exchange information between AP and VPU + * @vsi: driver structure allocated by VPU side and shared to AP side for + * control and info share + * @ctx: context for v4l2 layer integration + */ +struct venc_h264_inst { + void __iomem *hw_base; + struct mtk_vcodec_mem work_bufs[VENC_H264_VPU_WORK_BUF_MAX]; + struct mtk_vcodec_mem pps_buf; + bool work_buf_allocated; + unsigned int frm_cnt; + unsigned int prepend_hdr; + struct venc_vpu_inst vpu_inst; + struct venc_h264_vsi *vsi; + struct mtk_vcodec_ctx *ctx; +}; + +static inline void h264_write_reg(struct venc_h264_inst *inst, u32 addr, + u32 val) +{ + writel(val, inst->hw_base + addr); +} + +static inline u32 h264_read_reg(struct venc_h264_inst *inst, u32 addr) +{ + return readl(inst->hw_base + addr); +} + +static unsigned int h264_get_profile(struct venc_h264_inst *inst, + unsigned int profile) +{ + switch (profile) { + case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: + return 66; + case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: + return 77; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: + return 100; + case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: + mtk_vcodec_err(inst, "unsupported CONSTRAINED_BASELINE"); + return 0; + case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED: + mtk_vcodec_err(inst, "unsupported EXTENDED"); + return 0; + default: + mtk_vcodec_debug(inst, "unsupported profile %d", profile); + return 100; + } +} + +static unsigned int h264_get_level(struct venc_h264_inst *inst, + unsigned int level) +{ + switch (level) { + case V4L2_MPEG_VIDEO_H264_LEVEL_1B: + mtk_vcodec_err(inst, "unsupported 1B"); + return 0; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_0: + return 10; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_1: + return 11; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_2: + return 12; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_3: + return 13; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_0: + return 20; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_1: + return 21; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_2: + return 22; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_0: + return 30; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_1: + return 31; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_2: + return 32; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_0: + return 40; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_1: + return 41; + default: + mtk_vcodec_debug(inst, "unsupported level %d", level); + return 31; + } +} + +static void h264_enc_free_work_buf(struct venc_h264_inst *inst) +{ + int i; + + mtk_vcodec_debug_enter(inst); + + /* Except the SKIP_FRAME buffers, + * other buffers need to be freed by AP. + */ + for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) { + if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME) + mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]); + } + + mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf); + + mtk_vcodec_debug_leave(inst); +} + +static int h264_enc_alloc_work_buf(struct venc_h264_inst *inst) +{ + int i; + int ret = 0; + struct venc_h264_vpu_buf *wb = inst->vsi->work_bufs; + + mtk_vcodec_debug_enter(inst); + + for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) { + /* + * This 'wb' structure is set by VPU side and shared to AP for + * buffer allocation and IO virtual addr mapping. For most of + * the buffers, AP will allocate the buffer according to 'size' + * field and store the IO virtual addr in 'iova' field. There + * are two exceptions: + * (1) RC_CODE buffer, it's pre-allocated in the VPU side, and + * save the VPU addr in the 'vpua' field. The AP will translate + * the VPU addr to the corresponding IO virtual addr and store + * in 'iova' field for reg setting in VPU side. + * (2) SKIP_FRAME buffer, it's pre-allocated in the VPU side, + * and save the VPU addr in the 'vpua' field. The AP will + * translate the VPU addr to the corresponding AP side virtual + * address and do some memcpy access to move to bitstream buffer + * assigned by v4l2 layer. + */ + inst->work_bufs[i].size = wb[i].size; + if (i == VENC_H264_VPU_WORK_BUF_SKIP_FRAME) { + inst->work_bufs[i].va = vpu_mapping_dm_addr( + inst->vpu_inst.dev, wb[i].vpua); + inst->work_bufs[i].dma_addr = 0; + } else { + ret = mtk_vcodec_mem_alloc(inst->ctx, + &inst->work_bufs[i]); + if (ret) { + mtk_vcodec_err(inst, + "cannot allocate buf %d", i); + goto err_alloc; + } + /* + * This RC_CODE is pre-allocated by VPU and saved in VPU + * addr. So we need use memcpy to copy RC_CODE from VPU + * addr into IO virtual addr in 'iova' field for reg + * setting in VPU side. + */ + if (i == VENC_H264_VPU_WORK_BUF_RC_CODE) { + void *tmp_va; + + tmp_va = vpu_mapping_dm_addr(inst->vpu_inst.dev, + wb[i].vpua); + memcpy(inst->work_bufs[i].va, tmp_va, + wb[i].size); + } + } + wb[i].iova = inst->work_bufs[i].dma_addr; + + mtk_vcodec_debug(inst, + "work_buf[%d] va=0x%p iova=0x%p size=%zu", + i, inst->work_bufs[i].va, + (void *)inst->work_bufs[i].dma_addr, + inst->work_bufs[i].size); + } + + /* the pps_buf is used by AP side only */ + inst->pps_buf.size = 128; + ret = mtk_vcodec_mem_alloc(inst->ctx, &inst->pps_buf); + if (ret) { + mtk_vcodec_err(inst, "cannot allocate pps_buf"); + goto err_alloc; + } + + mtk_vcodec_debug_leave(inst); + + return ret; + +err_alloc: + h264_enc_free_work_buf(inst); + + return ret; +} + +static unsigned int h264_enc_wait_venc_done(struct venc_h264_inst *inst) +{ + unsigned int irq_status = 0; + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx; + + if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS)) { + irq_status = ctx->irq_status; + mtk_vcodec_debug(inst, "irq_status %x <-", irq_status); + } + return irq_status; +} + +static int h264_encode_sps(struct venc_h264_inst *inst, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int irq_status; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_SPS, NULL, + bs_buf, bs_size); + if (ret) + return ret; + + irq_status = h264_enc_wait_venc_done(inst); + if (irq_status != MTK_VENC_IRQ_STATUS_SPS) { + mtk_vcodec_err(inst, "expect irq status %d", + MTK_VENC_IRQ_STATUS_SPS); + return -EINVAL; + } + + *bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT); + mtk_vcodec_debug(inst, "bs size %d <-", *bs_size); + + return ret; +} + +static int h264_encode_pps(struct venc_h264_inst *inst, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int irq_status; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_PPS, NULL, + bs_buf, bs_size); + if (ret) + return ret; + + irq_status = h264_enc_wait_venc_done(inst); + if (irq_status != MTK_VENC_IRQ_STATUS_PPS) { + mtk_vcodec_err(inst, "expect irq status %d", + MTK_VENC_IRQ_STATUS_PPS); + return -EINVAL; + } + + *bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT); + mtk_vcodec_debug(inst, "bs size %d <-", *bs_size); + + return ret; +} + +static int h264_encode_header(struct venc_h264_inst *inst, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int bs_size_sps; + unsigned int bs_size_pps; + + ret = h264_encode_sps(inst, bs_buf, &bs_size_sps); + if (ret) + return ret; + + ret = h264_encode_pps(inst, &inst->pps_buf, &bs_size_pps); + if (ret) + return ret; + + memcpy(bs_buf->va + bs_size_sps, inst->pps_buf.va, bs_size_pps); + *bs_size = bs_size_sps + bs_size_pps; + + return ret; +} + +static int h264_encode_frame(struct venc_h264_inst *inst, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int irq_status; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_FRAME, frm_buf, + bs_buf, bs_size); + if (ret) + return ret; + + /* + * skip frame case: The skip frame buffer is composed by vpu side only, + * it does not trigger the hw, so skip the wait interrupt operation. + */ + if (inst->vpu_inst.state == VEN_IPI_MSG_ENC_STATE_SKIP) { + *bs_size = inst->vpu_inst.bs_size; + memcpy(bs_buf->va, + inst->work_bufs[VENC_H264_VPU_WORK_BUF_SKIP_FRAME].va, + *bs_size); + ++inst->frm_cnt; + return ret; + } + + irq_status = h264_enc_wait_venc_done(inst); + if (irq_status != MTK_VENC_IRQ_STATUS_FRM) { + mtk_vcodec_err(inst, "irq_status=%d failed", irq_status); + return -EIO; + } + + *bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT); + + ++inst->frm_cnt; + mtk_vcodec_debug(inst, "frm %d bs_size %d key_frm %d <-", + inst->frm_cnt, *bs_size, inst->vpu_inst.is_key_frm); + + return ret; +} + +static void h264_encode_filler(struct venc_h264_inst *inst, void *buf, + int size) +{ + unsigned char *p = buf; + + if (size < H264_FILLER_MARKER_SIZE) { + mtk_vcodec_err(inst, "filler size too small %d", size); + return; + } + + memcpy(p, h264_filler_marker, ARRAY_SIZE(h264_filler_marker)); + size -= H264_FILLER_MARKER_SIZE; + p += H264_FILLER_MARKER_SIZE; + memset(p, 0xff, size); +} + +static int h264_enc_init(struct mtk_vcodec_ctx *ctx, unsigned long *handle) +{ + int ret = 0; + struct venc_h264_inst *inst; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + inst->ctx = ctx; + inst->vpu_inst.ctx = ctx; + inst->vpu_inst.dev = ctx->dev->vpu_plat_dev; + inst->vpu_inst.id = IPI_VENC_H264; + inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_SYS); + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_init(&inst->vpu_inst); + + inst->vsi = (struct venc_h264_vsi *)inst->vpu_inst.vsi; + + mtk_vcodec_debug_leave(inst); + + if (ret) + kfree(inst); + else + (*handle) = (unsigned long)inst; + + return ret; +} + +static int h264_enc_encode(unsigned long handle, + enum venc_start_opt opt, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result) +{ + int ret = 0; + struct venc_h264_inst *inst = (struct venc_h264_inst *)handle; + struct mtk_vcodec_ctx *ctx = inst->ctx; + + mtk_vcodec_debug(inst, "opt %d ->", opt); + + enable_irq(ctx->dev->enc_irq); + + switch (opt) { + case VENC_START_OPT_ENCODE_SEQUENCE_HEADER: { + unsigned int bs_size_hdr; + + ret = h264_encode_header(inst, bs_buf, &bs_size_hdr); + if (ret) + goto encode_err; + + result->bs_size = bs_size_hdr; + result->is_key_frm = false; + break; + } + + case VENC_START_OPT_ENCODE_FRAME: { + int hdr_sz; + int hdr_sz_ext; + int filler_sz = 0; + const int bs_alignment = 128; + struct mtk_vcodec_mem tmp_bs_buf; + unsigned int bs_size_hdr; + unsigned int bs_size_frm; + + if (!inst->prepend_hdr) { + ret = h264_encode_frame(inst, frm_buf, bs_buf, + &result->bs_size); + if (ret) + goto encode_err; + result->is_key_frm = inst->vpu_inst.is_key_frm; + break; + } + + mtk_vcodec_debug(inst, "h264_encode_frame prepend SPS/PPS"); + + ret = h264_encode_header(inst, bs_buf, &bs_size_hdr); + if (ret) + goto encode_err; + + hdr_sz = bs_size_hdr; + hdr_sz_ext = (hdr_sz & (bs_alignment - 1)); + if (hdr_sz_ext) { + filler_sz = bs_alignment - hdr_sz_ext; + if (hdr_sz_ext + H264_FILLER_MARKER_SIZE > bs_alignment) + filler_sz += bs_alignment; + h264_encode_filler(inst, bs_buf->va + hdr_sz, + filler_sz); + } + + tmp_bs_buf.va = bs_buf->va + hdr_sz + filler_sz; + tmp_bs_buf.dma_addr = bs_buf->dma_addr + hdr_sz + filler_sz; + tmp_bs_buf.size = bs_buf->size - (hdr_sz + filler_sz); + + ret = h264_encode_frame(inst, frm_buf, &tmp_bs_buf, + &bs_size_frm); + if (ret) + goto encode_err; + + result->bs_size = hdr_sz + filler_sz + bs_size_frm; + + mtk_vcodec_debug(inst, "hdr %d filler %d frame %d bs %d", + hdr_sz, filler_sz, bs_size_frm, + result->bs_size); + + inst->prepend_hdr = 0; + result->is_key_frm = inst->vpu_inst.is_key_frm; + break; + } + + default: + mtk_vcodec_err(inst, "venc_start_opt %d not supported", opt); + ret = -EINVAL; + break; + } + +encode_err: + + disable_irq(ctx->dev->enc_irq); + mtk_vcodec_debug(inst, "opt %d <-", opt); + + return ret; +} + +static int h264_enc_set_param(unsigned long handle, + enum venc_set_param_type type, + struct venc_enc_param *enc_prm) +{ + int ret = 0; + struct venc_h264_inst *inst = (struct venc_h264_inst *)handle; + + mtk_vcodec_debug(inst, "->type=%d", type); + + switch (type) { + case VENC_SET_PARAM_ENC: + inst->vsi->config.input_fourcc = enc_prm->input_yuv_fmt; + inst->vsi->config.bitrate = enc_prm->bitrate; + inst->vsi->config.pic_w = enc_prm->width; + inst->vsi->config.pic_h = enc_prm->height; + inst->vsi->config.buf_w = enc_prm->buf_width; + inst->vsi->config.buf_h = enc_prm->buf_height; + inst->vsi->config.gop_size = enc_prm->gop_size; + inst->vsi->config.framerate = enc_prm->frm_rate; + inst->vsi->config.intra_period = enc_prm->intra_period; + inst->vsi->config.profile = + h264_get_profile(inst, enc_prm->h264_profile); + inst->vsi->config.level = + h264_get_level(inst, enc_prm->h264_level); + inst->vsi->config.wfd = 0; + ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); + if (ret) + break; + if (inst->work_buf_allocated) { + h264_enc_free_work_buf(inst); + inst->work_buf_allocated = false; + } + ret = h264_enc_alloc_work_buf(inst); + if (ret) + break; + inst->work_buf_allocated = true; + break; + + case VENC_SET_PARAM_PREPEND_HEADER: + inst->prepend_hdr = 1; + mtk_vcodec_debug(inst, "set prepend header mode"); + break; + + default: + ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); + break; + } + + mtk_vcodec_debug_leave(inst); + + return ret; +} + +static int h264_enc_deinit(unsigned long handle) +{ + int ret = 0; + struct venc_h264_inst *inst = (struct venc_h264_inst *)handle; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_deinit(&inst->vpu_inst); + + if (inst->work_buf_allocated) + h264_enc_free_work_buf(inst); + + mtk_vcodec_debug_leave(inst); + kfree(inst); + + return ret; +} + +static struct venc_common_if venc_h264_if = { + h264_enc_init, + h264_enc_encode, + h264_enc_set_param, + h264_enc_deinit, +}; + +struct venc_common_if *get_h264_enc_comm_if(void); + +struct venc_common_if *get_h264_enc_comm_if(void) +{ + return &venc_h264_if; +} diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c new file mode 100644 index 000000000000..431ae706a427 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c @@ -0,0 +1,481 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> + * PoChun Lin <pochun.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/slab.h> + +#include "../mtk_vcodec_drv.h" +#include "../mtk_vcodec_util.h" +#include "../mtk_vcodec_intr.h" +#include "../mtk_vcodec_enc.h" +#include "../mtk_vcodec_enc_pm.h" +#include "../venc_drv_base.h" +#include "../venc_ipi_msg.h" +#include "../venc_vpu_if.h" +#include "mtk_vpu.h" + +#define VENC_BITSTREAM_FRAME_SIZE 0x0098 +#define VENC_BITSTREAM_HEADER_LEN 0x00e8 + +/* This ac_tag is vp8 frame tag. */ +#define MAX_AC_TAG_SIZE 10 + +/** + * enum venc_vp8_vpu_work_buf - vp8 encoder buffer index + */ +enum venc_vp8_vpu_work_buf { + VENC_VP8_VPU_WORK_BUF_LUMA, + VENC_VP8_VPU_WORK_BUF_LUMA2, + VENC_VP8_VPU_WORK_BUF_LUMA3, + VENC_VP8_VPU_WORK_BUF_CHROMA, + VENC_VP8_VPU_WORK_BUF_CHROMA2, + VENC_VP8_VPU_WORK_BUF_CHROMA3, + VENC_VP8_VPU_WORK_BUF_MV_INFO, + VENC_VP8_VPU_WORK_BUF_BS_HEADER, + VENC_VP8_VPU_WORK_BUF_PROB_BUF, + VENC_VP8_VPU_WORK_BUF_RC_INFO, + VENC_VP8_VPU_WORK_BUF_RC_CODE, + VENC_VP8_VPU_WORK_BUF_RC_CODE2, + VENC_VP8_VPU_WORK_BUF_RC_CODE3, + VENC_VP8_VPU_WORK_BUF_MAX, +}; + +/* + * struct venc_vp8_vpu_config - Structure for vp8 encoder configuration + * @input_fourcc: input fourcc + * @bitrate: target bitrate (in bps) + * @pic_w: picture width. Picture size is visible stream resolution, in pixels, + * to be used for display purposes; must be smaller or equal to buffer + * size. + * @pic_h: picture height + * @buf_w: buffer width (with 16 alignment). Buffer size is stream resolution + * in pixels aligned to hardware requirements. + * @buf_h: buffer height (with 16 alignment) + * @gop_size: group of picture size (key frame) + * @framerate: frame rate in fps + * @ts_mode: temporal scalability mode (0: disable, 1: enable) + * support three temporal layers - 0: 7.5fps 1: 7.5fps 2: 15fps. + */ +struct venc_vp8_vpu_config { + u32 input_fourcc; + u32 bitrate; + u32 pic_w; + u32 pic_h; + u32 buf_w; + u32 buf_h; + u32 gop_size; + u32 framerate; + u32 ts_mode; +}; + +/* + * struct venc_vp8_vpu_buf -Structure for buffer information + * @align: buffer alignment (in bytes) + * @iova: IO virtual address + * @vpua: VPU side memory addr which is used by RC_CODE + * @size: buffer size (in bytes) + */ +struct venc_vp8_vpu_buf { + u32 align; + u32 iova; + u32 vpua; + u32 size; +}; + +/* + * struct venc_vp8_vsi - Structure for VPU driver control and info share + * This structure is allocated in VPU side and shared to AP side. + * @config: vp8 encoder configuration + * @work_bufs: working buffer information in VPU side + * The work_bufs here is for storing the 'size' info shared to AP side. + * The similar item in struct venc_vp8_inst is for memory allocation + * in AP side. The AP driver will copy the 'size' from here to the one in + * struct mtk_vcodec_mem, then invoke mtk_vcodec_mem_alloc to allocate + * the buffer. After that, bypass the 'dma_addr' to the 'iova' field here for + * register setting in VPU side. + */ +struct venc_vp8_vsi { + struct venc_vp8_vpu_config config; + struct venc_vp8_vpu_buf work_bufs[VENC_VP8_VPU_WORK_BUF_MAX]; +}; + +/* + * struct venc_vp8_inst - vp8 encoder AP driver instance + * @hw_base: vp8 encoder hardware register base + * @work_bufs: working buffer + * @work_buf_allocated: working buffer allocated flag + * @frm_cnt: encoded frame count, it's used for I-frame judgement and + * reset when force intra cmd received. + * @ts_mode: temporal scalability mode (0: disable, 1: enable) + * support three temporal layers - 0: 7.5fps 1: 7.5fps 2: 15fps. + * @vpu_inst: VPU instance to exchange information between AP and VPU + * @vsi: driver structure allocated by VPU side and shared to AP side for + * control and info share + * @ctx: context for v4l2 layer integration + */ +struct venc_vp8_inst { + void __iomem *hw_base; + struct mtk_vcodec_mem work_bufs[VENC_VP8_VPU_WORK_BUF_MAX]; + bool work_buf_allocated; + unsigned int frm_cnt; + unsigned int ts_mode; + struct venc_vpu_inst vpu_inst; + struct venc_vp8_vsi *vsi; + struct mtk_vcodec_ctx *ctx; +}; + +static inline void vp8_enc_write_reg(struct venc_vp8_inst *inst, u32 addr, + u32 val) +{ + writel(val, inst->hw_base + addr); +} + +static inline u32 vp8_enc_read_reg(struct venc_vp8_inst *inst, u32 addr) +{ + return readl(inst->hw_base + addr); +} + +static void vp8_enc_free_work_buf(struct venc_vp8_inst *inst) +{ + int i; + + mtk_vcodec_debug_enter(inst); + + /* Buffers need to be freed by AP. */ + for (i = 0; i < VENC_VP8_VPU_WORK_BUF_MAX; i++) { + if ((inst->work_bufs[i].size == 0)) + continue; + mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]); + } + + mtk_vcodec_debug_leave(inst); +} + +static int vp8_enc_alloc_work_buf(struct venc_vp8_inst *inst) +{ + int i; + int ret = 0; + struct venc_vp8_vpu_buf *wb = inst->vsi->work_bufs; + + mtk_vcodec_debug_enter(inst); + + for (i = 0; i < VENC_VP8_VPU_WORK_BUF_MAX; i++) { + if ((wb[i].size == 0)) + continue; + /* + * This 'wb' structure is set by VPU side and shared to AP for + * buffer allocation and IO virtual addr mapping. For most of + * the buffers, AP will allocate the buffer according to 'size' + * field and store the IO virtual addr in 'iova' field. For the + * RC_CODEx buffers, they are pre-allocated in the VPU side + * because they are inside VPU SRAM, and save the VPU addr in + * the 'vpua' field. The AP will translate the VPU addr to the + * corresponding IO virtual addr and store in 'iova' field. + */ + inst->work_bufs[i].size = wb[i].size; + ret = mtk_vcodec_mem_alloc(inst->ctx, &inst->work_bufs[i]); + if (ret) { + mtk_vcodec_err(inst, + "cannot alloc work_bufs[%d]", i); + goto err_alloc; + } + /* + * This RC_CODEx is pre-allocated by VPU and saved in VPU addr. + * So we need use memcpy to copy RC_CODEx from VPU addr into IO + * virtual addr in 'iova' field for reg setting in VPU side. + */ + if (i == VENC_VP8_VPU_WORK_BUF_RC_CODE || + i == VENC_VP8_VPU_WORK_BUF_RC_CODE2 || + i == VENC_VP8_VPU_WORK_BUF_RC_CODE3) { + void *tmp_va; + + tmp_va = vpu_mapping_dm_addr(inst->vpu_inst.dev, + wb[i].vpua); + memcpy(inst->work_bufs[i].va, tmp_va, wb[i].size); + } + wb[i].iova = inst->work_bufs[i].dma_addr; + + mtk_vcodec_debug(inst, + "work_bufs[%d] va=0x%p,iova=0x%p,size=%zu", + i, inst->work_bufs[i].va, + (void *)inst->work_bufs[i].dma_addr, + inst->work_bufs[i].size); + } + + mtk_vcodec_debug_leave(inst); + + return ret; + +err_alloc: + vp8_enc_free_work_buf(inst); + + return ret; +} + +static unsigned int vp8_enc_wait_venc_done(struct venc_vp8_inst *inst) +{ + unsigned int irq_status = 0; + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx; + + if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS)) { + irq_status = ctx->irq_status; + mtk_vcodec_debug(inst, "isr return %x", irq_status); + } + return irq_status; +} + +/* + * Compose ac_tag, bitstream header and bitstream payload into + * one bitstream buffer. + */ +static int vp8_enc_compose_one_frame(struct venc_vp8_inst *inst, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + unsigned int not_key; + u32 bs_frm_size; + u32 bs_hdr_len; + unsigned int ac_tag_size; + u8 ac_tag[MAX_AC_TAG_SIZE]; + + bs_frm_size = vp8_enc_read_reg(inst, VENC_BITSTREAM_FRAME_SIZE); + bs_hdr_len = vp8_enc_read_reg(inst, VENC_BITSTREAM_HEADER_LEN); + + /* if a frame is key frame, not_key is 0 */ + not_key = !inst->vpu_inst.is_key_frm; + *(u32 *)ac_tag = __cpu_to_le32((bs_hdr_len << 5) | 0x10 | not_key); + /* key frame */ + if (not_key == 0) { + ac_tag_size = MAX_AC_TAG_SIZE; + ac_tag[3] = 0x9d; + ac_tag[4] = 0x01; + ac_tag[5] = 0x2a; + ac_tag[6] = inst->vsi->config.pic_w; + ac_tag[7] = inst->vsi->config.pic_w >> 8; + ac_tag[8] = inst->vsi->config.pic_h; + ac_tag[9] = inst->vsi->config.pic_h >> 8; + } else { + ac_tag_size = 3; + } + + if (bs_buf->size < bs_hdr_len + bs_frm_size + ac_tag_size) { + mtk_vcodec_err(inst, "bitstream buf size is too small(%zu)", + bs_buf->size); + return -EINVAL; + } + + /* + * (1) The vp8 bitstream header and body are generated by the HW vp8 + * encoder separately at the same time. We cannot know the bitstream + * header length in advance. + * (2) From the vp8 spec, there is no stuffing byte allowed between the + * ac tag, bitstream header and bitstream body. + */ + memmove(bs_buf->va + bs_hdr_len + ac_tag_size, + bs_buf->va, bs_frm_size); + memcpy(bs_buf->va + ac_tag_size, + inst->work_bufs[VENC_VP8_VPU_WORK_BUF_BS_HEADER].va, + bs_hdr_len); + memcpy(bs_buf->va, ac_tag, ac_tag_size); + *bs_size = bs_frm_size + bs_hdr_len + ac_tag_size; + + return 0; +} + +static int vp8_enc_encode_frame(struct venc_vp8_inst *inst, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int irq_status; + + mtk_vcodec_debug(inst, "->frm_cnt=%d", inst->frm_cnt); + + ret = vpu_enc_encode(&inst->vpu_inst, 0, frm_buf, bs_buf, bs_size); + if (ret) + return ret; + + irq_status = vp8_enc_wait_venc_done(inst); + if (irq_status != MTK_VENC_IRQ_STATUS_FRM) { + mtk_vcodec_err(inst, "irq_status=%d failed", irq_status); + return -EIO; + } + + if (vp8_enc_compose_one_frame(inst, bs_buf, bs_size)) { + mtk_vcodec_err(inst, "vp8_enc_compose_one_frame failed"); + return -EINVAL; + } + + inst->frm_cnt++; + mtk_vcodec_debug(inst, "<-size=%d key_frm=%d", *bs_size, + inst->vpu_inst.is_key_frm); + + return ret; +} + +static int vp8_enc_init(struct mtk_vcodec_ctx *ctx, unsigned long *handle) +{ + int ret = 0; + struct venc_vp8_inst *inst; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + inst->ctx = ctx; + inst->vpu_inst.ctx = ctx; + inst->vpu_inst.dev = ctx->dev->vpu_plat_dev; + inst->vpu_inst.id = IPI_VENC_VP8; + inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_LT_SYS); + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_init(&inst->vpu_inst); + + inst->vsi = (struct venc_vp8_vsi *)inst->vpu_inst.vsi; + + mtk_vcodec_debug_leave(inst); + + if (ret) + kfree(inst); + else + (*handle) = (unsigned long)inst; + + return ret; +} + +static int vp8_enc_encode(unsigned long handle, + enum venc_start_opt opt, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result) +{ + int ret = 0; + struct venc_vp8_inst *inst = (struct venc_vp8_inst *)handle; + struct mtk_vcodec_ctx *ctx = inst->ctx; + + mtk_vcodec_debug_enter(inst); + + enable_irq(ctx->dev->enc_lt_irq); + + switch (opt) { + case VENC_START_OPT_ENCODE_FRAME: + ret = vp8_enc_encode_frame(inst, frm_buf, bs_buf, + &result->bs_size); + if (ret) + goto encode_err; + result->is_key_frm = inst->vpu_inst.is_key_frm; + break; + + default: + mtk_vcodec_err(inst, "opt not support:%d", opt); + ret = -EINVAL; + break; + } + +encode_err: + + disable_irq(ctx->dev->enc_lt_irq); + mtk_vcodec_debug_leave(inst); + + return ret; +} + +static int vp8_enc_set_param(unsigned long handle, + enum venc_set_param_type type, + struct venc_enc_param *enc_prm) +{ + int ret = 0; + struct venc_vp8_inst *inst = (struct venc_vp8_inst *)handle; + + mtk_vcodec_debug(inst, "->type=%d", type); + + switch (type) { + case VENC_SET_PARAM_ENC: + inst->vsi->config.input_fourcc = enc_prm->input_yuv_fmt; + inst->vsi->config.bitrate = enc_prm->bitrate; + inst->vsi->config.pic_w = enc_prm->width; + inst->vsi->config.pic_h = enc_prm->height; + inst->vsi->config.buf_w = enc_prm->buf_width; + inst->vsi->config.buf_h = enc_prm->buf_height; + inst->vsi->config.gop_size = enc_prm->gop_size; + inst->vsi->config.framerate = enc_prm->frm_rate; + inst->vsi->config.ts_mode = inst->ts_mode; + ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); + if (ret) + break; + if (inst->work_buf_allocated) { + vp8_enc_free_work_buf(inst); + inst->work_buf_allocated = false; + } + ret = vp8_enc_alloc_work_buf(inst); + if (ret) + break; + inst->work_buf_allocated = true; + break; + + /* + * VENC_SET_PARAM_TS_MODE must be called before VENC_SET_PARAM_ENC + */ + case VENC_SET_PARAM_TS_MODE: + inst->ts_mode = 1; + mtk_vcodec_debug(inst, "set ts_mode"); + break; + + default: + ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); + break; + } + + mtk_vcodec_debug_leave(inst); + + return ret; +} + +static int vp8_enc_deinit(unsigned long handle) +{ + int ret = 0; + struct venc_vp8_inst *inst = (struct venc_vp8_inst *)handle; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_deinit(&inst->vpu_inst); + + if (inst->work_buf_allocated) + vp8_enc_free_work_buf(inst); + + mtk_vcodec_debug_leave(inst); + kfree(inst); + + return ret; +} + +static struct venc_common_if venc_vp8_if = { + vp8_enc_init, + vp8_enc_encode, + vp8_enc_set_param, + vp8_enc_deinit, +}; + +struct venc_common_if *get_vp8_enc_comm_if(void); + +struct venc_common_if *get_vp8_enc_comm_if(void) +{ + return &venc_vp8_if; +} diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_base.h b/drivers/media/platform/mtk-vcodec/venc_drv_base.h new file mode 100644 index 000000000000..6308d44dedf6 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_drv_base.h @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> + * Jungchang Tsao <jungchang.tsao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _VENC_DRV_BASE_ +#define _VENC_DRV_BASE_ + +#include "mtk_vcodec_drv.h" + +#include "venc_drv_if.h" + +struct venc_common_if { + /** + * (*init)() - initialize driver + * @ctx: [in] mtk v4l2 context + * @handle: [out] driver handle + */ + int (*init)(struct mtk_vcodec_ctx *ctx, unsigned long *handle); + + /** + * (*encode)() - trigger encode + * @handle: [in] driver handle + * @opt: [in] encode option + * @frm_buf: [in] frame buffer to store input frame + * @bs_buf: [in] bitstream buffer to store output bitstream + * @result: [out] encode result + */ + int (*encode)(unsigned long handle, enum venc_start_opt opt, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result); + + /** + * (*set_param)() - set driver's parameter + * @handle: [in] driver handle + * @type: [in] parameter type + * @in: [in] buffer to store the parameter + */ + int (*set_param)(unsigned long handle, enum venc_set_param_type type, + struct venc_enc_param *in); + + /** + * (*deinit)() - deinitialize driver. + * @handle: [in] driver handle + */ + int (*deinit)(unsigned long handle); +}; + +#endif diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.c b/drivers/media/platform/mtk-vcodec/venc_drv_if.c new file mode 100644 index 000000000000..c4c83e7189c3 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.c @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> + * Jungchang Tsao <jungchang.tsao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/slab.h> + +#include "venc_drv_base.h" +#include "venc_drv_if.h" + +#include "mtk_vcodec_enc.h" +#include "mtk_vcodec_enc_pm.h" +#include "mtk_vpu.h" + +struct venc_common_if *get_h264_enc_comm_if(void); +struct venc_common_if *get_vp8_enc_comm_if(void); + +int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) +{ + int ret = 0; + + switch (fourcc) { + case V4L2_PIX_FMT_VP8: + ctx->enc_if = get_vp8_enc_comm_if(); + break; + case V4L2_PIX_FMT_H264: + ctx->enc_if = get_h264_enc_comm_if(); + break; + default: + return -EINVAL; + } + + mtk_venc_lock(ctx); + mtk_vcodec_enc_clock_on(&ctx->dev->pm); + ret = ctx->enc_if->init(ctx, (unsigned long *)&ctx->drv_handle); + mtk_vcodec_enc_clock_off(&ctx->dev->pm); + mtk_venc_unlock(ctx); + + return ret; +} + +int venc_if_set_param(struct mtk_vcodec_ctx *ctx, + enum venc_set_param_type type, struct venc_enc_param *in) +{ + int ret = 0; + + mtk_venc_lock(ctx); + mtk_vcodec_enc_clock_on(&ctx->dev->pm); + ret = ctx->enc_if->set_param(ctx->drv_handle, type, in); + mtk_vcodec_enc_clock_off(&ctx->dev->pm); + mtk_venc_unlock(ctx); + + return ret; +} + +int venc_if_encode(struct mtk_vcodec_ctx *ctx, + enum venc_start_opt opt, struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result) +{ + int ret = 0; + unsigned long flags; + + mtk_venc_lock(ctx); + + spin_lock_irqsave(&ctx->dev->irqlock, flags); + ctx->dev->curr_ctx = ctx; + spin_unlock_irqrestore(&ctx->dev->irqlock, flags); + + mtk_vcodec_enc_clock_on(&ctx->dev->pm); + ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf, + bs_buf, result); + mtk_vcodec_enc_clock_off(&ctx->dev->pm); + + spin_lock_irqsave(&ctx->dev->irqlock, flags); + ctx->dev->curr_ctx = NULL; + spin_unlock_irqrestore(&ctx->dev->irqlock, flags); + + mtk_venc_unlock(ctx); + return ret; +} + +int venc_if_deinit(struct mtk_vcodec_ctx *ctx) +{ + int ret = 0; + + if (ctx->drv_handle == 0) + return 0; + + mtk_venc_lock(ctx); + mtk_vcodec_enc_clock_on(&ctx->dev->pm); + ret = ctx->enc_if->deinit(ctx->drv_handle); + mtk_vcodec_enc_clock_off(&ctx->dev->pm); + mtk_venc_unlock(ctx); + + ctx->drv_handle = 0; + + return ret; +} diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.h b/drivers/media/platform/mtk-vcodec/venc_drv_if.h new file mode 100644 index 000000000000..a6e7d32e55cb --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.h @@ -0,0 +1,163 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> + * Jungchang Tsao <jungchang.tsao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _VENC_DRV_IF_H_ +#define _VENC_DRV_IF_H_ + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_util.h" + +/* + * enum venc_yuv_fmt - The type of input yuv format + * (VPU related: If you change the order, you must also update the VPU codes.) + * @VENC_YUV_FORMAT_I420: I420 YUV format + * @VENC_YUV_FORMAT_YV12: YV12 YUV format + * @VENC_YUV_FORMAT_NV12: NV12 YUV format + * @VENC_YUV_FORMAT_NV21: NV21 YUV format + */ +enum venc_yuv_fmt { + VENC_YUV_FORMAT_I420 = 3, + VENC_YUV_FORMAT_YV12 = 5, + VENC_YUV_FORMAT_NV12 = 6, + VENC_YUV_FORMAT_NV21 = 7, +}; + +/* + * enum venc_start_opt - encode frame option used in venc_if_encode() + * @VENC_START_OPT_ENCODE_SEQUENCE_HEADER: encode SPS/PPS for H264 + * @VENC_START_OPT_ENCODE_FRAME: encode normal frame + */ +enum venc_start_opt { + VENC_START_OPT_ENCODE_SEQUENCE_HEADER, + VENC_START_OPT_ENCODE_FRAME, +}; + +/* + * enum venc_set_param_type - The type of set parameter used in + * venc_if_set_param() + * (VPU related: If you change the order, you must also update the VPU codes.) + * @VENC_SET_PARAM_ENC: set encoder parameters + * @VENC_SET_PARAM_FORCE_INTRA: force an intra frame + * @VENC_SET_PARAM_ADJUST_BITRATE: adjust bitrate (in bps) + * @VENC_SET_PARAM_ADJUST_FRAMERATE: set frame rate + * @VENC_SET_PARAM_GOP_SIZE: set IDR interval + * @VENC_SET_PARAM_INTRA_PERIOD: set I frame interval + * @VENC_SET_PARAM_SKIP_FRAME: set H264 skip one frame + * @VENC_SET_PARAM_PREPEND_HEADER: set H264 prepend SPS/PPS before IDR + * @VENC_SET_PARAM_TS_MODE: set VP8 temporal scalability mode + */ +enum venc_set_param_type { + VENC_SET_PARAM_ENC, + VENC_SET_PARAM_FORCE_INTRA, + VENC_SET_PARAM_ADJUST_BITRATE, + VENC_SET_PARAM_ADJUST_FRAMERATE, + VENC_SET_PARAM_GOP_SIZE, + VENC_SET_PARAM_INTRA_PERIOD, + VENC_SET_PARAM_SKIP_FRAME, + VENC_SET_PARAM_PREPEND_HEADER, + VENC_SET_PARAM_TS_MODE, +}; + +/* + * struct venc_enc_prm - encoder settings for VENC_SET_PARAM_ENC used in + * venc_if_set_param() + * @input_fourcc: input yuv format + * @h264_profile: V4L2 defined H.264 profile + * @h264_level: V4L2 defined H.264 level + * @width: image width + * @height: image height + * @buf_width: buffer width + * @buf_height: buffer height + * @frm_rate: frame rate in fps + * @intra_period: intra frame period + * @bitrate: target bitrate in bps + * @gop_size: group of picture size + */ +struct venc_enc_param { + enum venc_yuv_fmt input_yuv_fmt; + unsigned int h264_profile; + unsigned int h264_level; + unsigned int width; + unsigned int height; + unsigned int buf_width; + unsigned int buf_height; + unsigned int frm_rate; + unsigned int intra_period; + unsigned int bitrate; + unsigned int gop_size; +}; + +/* + * struct venc_frm_buf - frame buffer information used in venc_if_encode() + * @fb_addr: plane frame buffer addresses + */ +struct venc_frm_buf { + struct mtk_vcodec_mem fb_addr[MTK_VCODEC_MAX_PLANES]; +}; + +/* + * struct venc_done_result - This is return information used in venc_if_encode() + * @bs_size: output bitstream size + * @is_key_frm: output is key frame or not + */ +struct venc_done_result { + unsigned int bs_size; + bool is_key_frm; +}; + +/* + * venc_if_init - Create the driver handle + * @ctx: device context + * @fourcc: encoder input format + * Return: 0 if creating handle successfully, otherwise it is failed. + */ +int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc); + +/* + * venc_if_deinit - Release the driver handle + * @ctx: device context + * Return: 0 if releasing handle successfully, otherwise it is failed. + */ +int venc_if_deinit(struct mtk_vcodec_ctx *ctx); + +/* + * venc_if_set_param - Set parameter to driver + * @ctx: device context + * @type: parameter type + * @in: input parameter + * Return: 0 if setting param successfully, otherwise it is failed. + */ +int venc_if_set_param(struct mtk_vcodec_ctx *ctx, + enum venc_set_param_type type, + struct venc_enc_param *in); + +/* + * venc_if_encode - Encode one frame + * @ctx: device context + * @opt: encode frame option + * @frm_buf: input frame buffer information + * @bs_buf: output bitstream buffer infomraiton + * @result: encode result + * Return: 0 if encoding frame successfully, otherwise it is failed. + */ +int venc_if_encode(struct mtk_vcodec_ctx *ctx, + enum venc_start_opt opt, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result); + +#endif /* _VENC_DRV_IF_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h new file mode 100644 index 000000000000..4c869cb6fbf7 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h @@ -0,0 +1,210 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Jungchang Tsao <jungchang.tsao@mediatek.com> + * Daniel Hsiao <daniel.hsiao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _VENC_IPI_MSG_H_ +#define _VENC_IPI_MSG_H_ + +#define AP_IPIMSG_VENC_BASE 0xC000 +#define VPU_IPIMSG_VENC_BASE 0xD000 + +/** + * enum venc_ipi_msg_id - message id between AP and VPU + * (ipi stands for inter-processor interrupt) + * @AP_IPIMSG_ENC_XXX: AP to VPU cmd message id + * @VPU_IPIMSG_ENC_XXX_DONE: VPU ack AP cmd message id + */ +enum venc_ipi_msg_id { + AP_IPIMSG_ENC_INIT = AP_IPIMSG_VENC_BASE, + AP_IPIMSG_ENC_SET_PARAM, + AP_IPIMSG_ENC_ENCODE, + AP_IPIMSG_ENC_DEINIT, + + VPU_IPIMSG_ENC_INIT_DONE = VPU_IPIMSG_VENC_BASE, + VPU_IPIMSG_ENC_SET_PARAM_DONE, + VPU_IPIMSG_ENC_ENCODE_DONE, + VPU_IPIMSG_ENC_DEINIT_DONE, +}; + +/** + * struct venc_ap_ipi_msg_init - AP to VPU init cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_INIT) + * @reserved: reserved for future use. vpu is running in 32bit. Without + * this reserved field, if kernel run in 64bit. this struct size + * will be different between kernel and vpu + * @venc_inst: AP encoder instance + * (struct venc_vp8_inst/venc_h264_inst *) + */ +struct venc_ap_ipi_msg_init { + uint32_t msg_id; + uint32_t reserved; + uint64_t venc_inst; +}; + +/** + * struct venc_ap_ipi_msg_set_param - AP to VPU set_param cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_SET_PARAM) + * @vpu_inst_addr: VPU encoder instance addr + * (struct venc_vp8_vsi/venc_h264_vsi *) + * @param_id: parameter id (venc_set_param_type) + * @data_item: number of items in the data array + * @data[8]: data array to store the set parameters + */ +struct venc_ap_ipi_msg_set_param { + uint32_t msg_id; + uint32_t vpu_inst_addr; + uint32_t param_id; + uint32_t data_item; + uint32_t data[8]; +}; + +/** + * struct venc_ap_ipi_msg_enc - AP to VPU enc cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_ENCODE) + * @vpu_inst_addr: VPU encoder instance addr + * (struct venc_vp8_vsi/venc_h264_vsi *) + * @bs_mode: bitstream mode for h264 + * (H264_BS_MODE_SPS/H264_BS_MODE_PPS/H264_BS_MODE_FRAME) + * @input_addr: pointer to input image buffer plane + * @bs_addr: pointer to output bit stream buffer + * @bs_size: bit stream buffer size + */ +struct venc_ap_ipi_msg_enc { + uint32_t msg_id; + uint32_t vpu_inst_addr; + uint32_t bs_mode; + uint32_t input_addr[3]; + uint32_t bs_addr; + uint32_t bs_size; +}; + +/** + * struct venc_ap_ipi_msg_deinit - AP to VPU deinit cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_DEINIT) + * @vpu_inst_addr: VPU encoder instance addr + * (struct venc_vp8_vsi/venc_h264_vsi *) + */ +struct venc_ap_ipi_msg_deinit { + uint32_t msg_id; + uint32_t vpu_inst_addr; +}; + +/** + * enum venc_ipi_msg_status - VPU ack AP cmd status + */ +enum venc_ipi_msg_status { + VENC_IPI_MSG_STATUS_OK, + VENC_IPI_MSG_STATUS_FAIL, +}; + +/** + * struct venc_vpu_ipi_msg_common - VPU ack AP cmd common structure + * @msg_id: message id (VPU_IPIMSG_XXX_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + */ +struct venc_vpu_ipi_msg_common { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; +}; + +/** + * struct venc_vpu_ipi_msg_init - VPU ack AP init cmd structure + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + * @vpu_inst_addr: VPU encoder instance addr + * (struct venc_vp8_vsi/venc_h264_vsi *) + * @reserved: reserved for future use. vpu is running in 32bit. Without + * this reserved field, if kernel run in 64bit. this struct size + * will be different between kernel and vpu + */ +struct venc_vpu_ipi_msg_init { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; + uint32_t vpu_inst_addr; + uint32_t reserved; +}; + +/** + * struct venc_vpu_ipi_msg_set_param - VPU ack AP set_param cmd structure + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + * @param_id: parameter id (venc_set_param_type) + * @data_item: number of items in the data array + * @data[6]: data array to store the return result + */ +struct venc_vpu_ipi_msg_set_param { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; + uint32_t param_id; + uint32_t data_item; + uint32_t data[6]; +}; + +/** + * enum venc_ipi_msg_enc_state - Type of encode state + * VEN_IPI_MSG_ENC_STATE_FRAME: one frame being encoded + * VEN_IPI_MSG_ENC_STATE_PART: bit stream buffer full + * VEN_IPI_MSG_ENC_STATE_SKIP: encoded skip frame + * VEN_IPI_MSG_ENC_STATE_ERROR: encounter error + */ +enum venc_ipi_msg_enc_state { + VEN_IPI_MSG_ENC_STATE_FRAME, + VEN_IPI_MSG_ENC_STATE_PART, + VEN_IPI_MSG_ENC_STATE_SKIP, + VEN_IPI_MSG_ENC_STATE_ERROR, +}; + +/** + * struct venc_vpu_ipi_msg_enc - VPU ack AP enc cmd structure + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_ENCODE_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + * @state: encode state (venc_ipi_msg_enc_state) + * @is_key_frm: whether the encoded frame is key frame + * @bs_size: encoded bitstream size + * @reserved: reserved for future use. vpu is running in 32bit. Without + * this reserved field, if kernel run in 64bit. this struct size + * will be different between kernel and vpu + */ +struct venc_vpu_ipi_msg_enc { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; + uint32_t state; + uint32_t is_key_frm; + uint32_t bs_size; + uint32_t reserved; +}; + +/** + * struct venc_vpu_ipi_msg_deinit - VPU ack AP deinit cmd structure + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_DEINIT_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + */ +struct venc_vpu_ipi_msg_deinit { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; +}; + +#endif /* _VENC_IPI_MSG_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c new file mode 100644 index 000000000000..b92c6d2a892d --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c @@ -0,0 +1,237 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: PoChun Lin <pochun.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "mtk_vpu.h" +#include "venc_ipi_msg.h" +#include "venc_vpu_if.h" + +static void handle_enc_init_msg(struct venc_vpu_inst *vpu, void *data) +{ + struct venc_vpu_ipi_msg_init *msg = data; + + vpu->inst_addr = msg->vpu_inst_addr; + vpu->vsi = vpu_mapping_dm_addr(vpu->dev, msg->vpu_inst_addr); +} + +static void handle_enc_encode_msg(struct venc_vpu_inst *vpu, void *data) +{ + struct venc_vpu_ipi_msg_enc *msg = data; + + vpu->state = msg->state; + vpu->bs_size = msg->bs_size; + vpu->is_key_frm = msg->is_key_frm; +} + +static void vpu_enc_ipi_handler(void *data, unsigned int len, void *priv) +{ + struct venc_vpu_ipi_msg_common *msg = data; + struct venc_vpu_inst *vpu = (struct venc_vpu_inst *)msg->venc_inst; + + mtk_vcodec_debug(vpu, "msg_id %x inst %p status %d", + msg->msg_id, vpu, msg->status); + + switch (msg->msg_id) { + case VPU_IPIMSG_ENC_INIT_DONE: + handle_enc_init_msg(vpu, data); + break; + case VPU_IPIMSG_ENC_SET_PARAM_DONE: + break; + case VPU_IPIMSG_ENC_ENCODE_DONE: + handle_enc_encode_msg(vpu, data); + break; + case VPU_IPIMSG_ENC_DEINIT_DONE: + break; + default: + mtk_vcodec_err(vpu, "unknown msg id %x", msg->msg_id); + break; + } + + vpu->signaled = 1; + vpu->failure = (msg->status != VENC_IPI_MSG_STATUS_OK); + + mtk_vcodec_debug_leave(vpu); +} + +static int vpu_enc_send_msg(struct venc_vpu_inst *vpu, void *msg, + int len) +{ + int status; + + mtk_vcodec_debug_enter(vpu); + + if (!vpu->dev) { + mtk_vcodec_err(vpu, "inst dev is NULL"); + return -EINVAL; + } + + status = vpu_ipi_send(vpu->dev, vpu->id, msg, len); + if (status) { + uint32_t msg_id = *(uint32_t *)msg; + + mtk_vcodec_err(vpu, "vpu_ipi_send msg_id %x len %d fail %d", + msg_id, len, status); + return -EINVAL; + } + if (vpu->failure) + return -EINVAL; + + mtk_vcodec_debug_leave(vpu); + + return 0; +} + +int vpu_enc_init(struct venc_vpu_inst *vpu) +{ + int status; + struct venc_ap_ipi_msg_init out; + + mtk_vcodec_debug_enter(vpu); + + init_waitqueue_head(&vpu->wq_hd); + vpu->signaled = 0; + vpu->failure = 0; + + status = vpu_ipi_register(vpu->dev, vpu->id, vpu_enc_ipi_handler, + NULL, NULL); + if (status) { + mtk_vcodec_err(vpu, "vpu_ipi_register fail %d", status); + return -EINVAL; + } + + memset(&out, 0, sizeof(out)); + out.msg_id = AP_IPIMSG_ENC_INIT; + out.venc_inst = (unsigned long)vpu; + if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_INIT fail"); + return -EINVAL; + } + + mtk_vcodec_debug_leave(vpu); + + return 0; +} + +int vpu_enc_set_param(struct venc_vpu_inst *vpu, + enum venc_set_param_type id, + struct venc_enc_param *enc_param) +{ + struct venc_ap_ipi_msg_set_param out; + + mtk_vcodec_debug(vpu, "id %d ->", id); + + memset(&out, 0, sizeof(out)); + out.msg_id = AP_IPIMSG_ENC_SET_PARAM; + out.vpu_inst_addr = vpu->inst_addr; + out.param_id = id; + switch (id) { + case VENC_SET_PARAM_ENC: + out.data_item = 0; + break; + case VENC_SET_PARAM_FORCE_INTRA: + out.data_item = 0; + break; + case VENC_SET_PARAM_ADJUST_BITRATE: + out.data_item = 1; + out.data[0] = enc_param->bitrate; + break; + case VENC_SET_PARAM_ADJUST_FRAMERATE: + out.data_item = 1; + out.data[0] = enc_param->frm_rate; + break; + case VENC_SET_PARAM_GOP_SIZE: + out.data_item = 1; + out.data[0] = enc_param->gop_size; + break; + case VENC_SET_PARAM_INTRA_PERIOD: + out.data_item = 1; + out.data[0] = enc_param->intra_period; + break; + case VENC_SET_PARAM_SKIP_FRAME: + out.data_item = 0; + break; + default: + mtk_vcodec_err(vpu, "id %d not supported", id); + return -EINVAL; + } + if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + mtk_vcodec_err(vpu, + "AP_IPIMSG_ENC_SET_PARAM %d fail", id); + return -EINVAL; + } + + mtk_vcodec_debug(vpu, "id %d <-", id); + + return 0; +} + +int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + struct venc_ap_ipi_msg_enc out; + + mtk_vcodec_debug(vpu, "bs_mode %d ->", bs_mode); + + memset(&out, 0, sizeof(out)); + out.msg_id = AP_IPIMSG_ENC_ENCODE; + out.vpu_inst_addr = vpu->inst_addr; + out.bs_mode = bs_mode; + if (frm_buf) { + if ((frm_buf->fb_addr[0].dma_addr % 16 == 0) && + (frm_buf->fb_addr[1].dma_addr % 16 == 0) && + (frm_buf->fb_addr[2].dma_addr % 16 == 0)) { + out.input_addr[0] = frm_buf->fb_addr[0].dma_addr; + out.input_addr[1] = frm_buf->fb_addr[1].dma_addr; + out.input_addr[2] = frm_buf->fb_addr[2].dma_addr; + } else { + mtk_vcodec_err(vpu, "dma_addr not align to 16"); + return -EINVAL; + } + } + if (bs_buf) { + out.bs_addr = bs_buf->dma_addr; + out.bs_size = bs_buf->size; + } + if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_ENCODE %d fail", + bs_mode); + return -EINVAL; + } + + mtk_vcodec_debug(vpu, "bs_mode %d state %d size %d key_frm %d <-", + bs_mode, vpu->state, vpu->bs_size, vpu->is_key_frm); + + return 0; +} + +int vpu_enc_deinit(struct venc_vpu_inst *vpu) +{ + struct venc_ap_ipi_msg_deinit out; + + mtk_vcodec_debug_enter(vpu); + + memset(&out, 0, sizeof(out)); + out.msg_id = AP_IPIMSG_ENC_DEINIT; + out.vpu_inst_addr = vpu->inst_addr; + if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_DEINIT fail"); + return -EINVAL; + } + + mtk_vcodec_debug_leave(vpu); + + return 0; +} diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.h b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h new file mode 100644 index 000000000000..215d1e01362e --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: PoChun Lin <pochun.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _VENC_VPU_IF_H_ +#define _VENC_VPU_IF_H_ + +#include "mtk_vpu.h" +#include "venc_drv_if.h" + +/* + * struct venc_vpu_inst - encoder VPU driver instance + * @wq_hd: wait queue used for vpu cmd trigger then wait vpu interrupt done + * @signaled: flag used for checking vpu interrupt done + * @failure: flag to show vpu cmd succeeds or not + * @state: enum venc_ipi_msg_enc_state + * @bs_size: bitstream size for skip frame case usage + * @is_key_frm: key frame flag + * @inst_addr: VPU instance addr + * @vsi: driver structure allocated by VPU side and shared to AP side for + * control and info share + * @id: the id of inter-processor interrupt + * @ctx: context for v4l2 layer integration + * @dev: device for v4l2 layer integration + */ +struct venc_vpu_inst { + wait_queue_head_t wq_hd; + int signaled; + int failure; + int state; + int bs_size; + int is_key_frm; + unsigned int inst_addr; + void *vsi; + enum ipi_id id; + struct mtk_vcodec_ctx *ctx; + struct platform_device *dev; +}; + +int vpu_enc_init(struct venc_vpu_inst *vpu); +int vpu_enc_set_param(struct venc_vpu_inst *vpu, + enum venc_set_param_type id, + struct venc_enc_param *param); +int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size); +int vpu_enc_deinit(struct venc_vpu_inst *vpu); + +#endif diff --git a/drivers/media/platform/mtk-vpu/Makefile b/drivers/media/platform/mtk-vpu/Makefile new file mode 100644 index 000000000000..58cc1b4bc9f2 --- /dev/null +++ b/drivers/media/platform/mtk-vpu/Makefile @@ -0,0 +1,3 @@ +mtk-vpu-y += mtk_vpu.o + +obj-$(CONFIG_VIDEO_MEDIATEK_VPU) += mtk-vpu.o diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c new file mode 100644 index 000000000000..b60d02c0f653 --- /dev/null +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -0,0 +1,950 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Andrew-CT Chen <andrew-ct.chen@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ +#include <linux/clk.h> +#include <linux/debugfs.h> +#include <linux/firmware.h> +#include <linux/interrupt.h> +#include <linux/iommu.h> +#include <linux/module.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/of_reserved_mem.h> +#include <linux/sched.h> +#include <linux/sizes.h> + +#include "mtk_vpu.h" + +/** + * VPU (video processor unit) is a tiny processor controlling video hardware + * related to video codec, scaling and color format converting. + * VPU interfaces with other blocks by share memory and interrupt. + **/ + +#define INIT_TIMEOUT_MS 2000U +#define IPI_TIMEOUT_MS 2000U +#define VPU_FW_VER_LEN 16 + +/* maximum program/data TCM (Tightly-Coupled Memory) size */ +#define VPU_PTCM_SIZE (96 * SZ_1K) +#define VPU_DTCM_SIZE (32 * SZ_1K) +/* the offset to get data tcm address */ +#define VPU_DTCM_OFFSET 0x18000UL +/* daynamic allocated maximum extended memory size */ +#define VPU_EXT_P_SIZE SZ_1M +#define VPU_EXT_D_SIZE SZ_4M +/* maximum binary firmware size */ +#define VPU_P_FW_SIZE (VPU_PTCM_SIZE + VPU_EXT_P_SIZE) +#define VPU_D_FW_SIZE (VPU_DTCM_SIZE + VPU_EXT_D_SIZE) +/* the size of share buffer between Host and VPU */ +#define SHARE_BUF_SIZE 48 + +/* binary firmware name */ +#define VPU_P_FW "vpu_p.bin" +#define VPU_D_FW "vpu_d.bin" + +#define VPU_RESET 0x0 +#define VPU_TCM_CFG 0x0008 +#define VPU_PMEM_EXT0_ADDR 0x000C +#define VPU_PMEM_EXT1_ADDR 0x0010 +#define VPU_TO_HOST 0x001C +#define VPU_DMEM_EXT0_ADDR 0x0014 +#define VPU_DMEM_EXT1_ADDR 0x0018 +#define HOST_TO_VPU 0x0024 +#define VPU_PC_REG 0x0060 +#define VPU_WDT_REG 0x0084 + +/* vpu inter-processor communication interrupt */ +#define VPU_IPC_INT BIT(8) + +/** + * enum vpu_fw_type - VPU firmware type + * + * @P_FW: program firmware + * @D_FW: data firmware + * + */ +enum vpu_fw_type { + P_FW, + D_FW, +}; + +/** + * struct vpu_mem - VPU extended program/data memory information + * + * @va: the kernel virtual memory address of VPU extended memory + * @pa: the physical memory address of VPU extended memory + * + */ +struct vpu_mem { + void *va; + dma_addr_t pa; +}; + +/** + * struct vpu_regs - VPU TCM and configuration registers + * + * @tcm: the register for VPU Tightly-Coupled Memory + * @cfg: the register for VPU configuration + * @irq: the irq number for VPU interrupt + */ +struct vpu_regs { + void __iomem *tcm; + void __iomem *cfg; + int irq; +}; + +/** + * struct vpu_wdt_handler - VPU watchdog reset handler + * + * @reset_func: reset handler + * @priv: private data + */ +struct vpu_wdt_handler { + void (*reset_func)(void *); + void *priv; +}; + +/** + * struct vpu_wdt - VPU watchdog workqueue + * + * @handler: VPU watchdog reset handler + * @ws: workstruct for VPU watchdog + * @wq: workqueue for VPU watchdog + */ +struct vpu_wdt { + struct vpu_wdt_handler handler[VPU_RST_MAX]; + struct work_struct ws; + struct workqueue_struct *wq; +}; + +/** + * struct vpu_run - VPU initialization status + * + * @signaled: the signal of vpu initialization completed + * @fw_ver: VPU firmware version + * @enc_capability: encoder capability which is not used for now and + * the value is reserved for future use + * @wq: wait queue for VPU initialization status + */ +struct vpu_run { + u32 signaled; + char fw_ver[VPU_FW_VER_LEN]; + unsigned int enc_capability; + wait_queue_head_t wq; +}; + +/** + * struct vpu_ipi_desc - VPU IPI descriptor + * + * @handler: IPI handler + * @name: the name of IPI handler + * @priv: the private data of IPI handler + */ +struct vpu_ipi_desc { + ipi_handler_t handler; + const char *name; + void *priv; +}; + +/** + * struct share_obj - DTCM (Data Tightly-Coupled Memory) buffer shared with + * AP and VPU + * + * @id: IPI id + * @len: share buffer length + * @share_buf: share buffer data + */ +struct share_obj { + s32 id; + u32 len; + unsigned char share_buf[SHARE_BUF_SIZE]; +}; + +/** + * struct mtk_vpu - vpu driver data + * @extmem: VPU extended memory information + * @reg: VPU TCM and configuration registers + * @run: VPU initialization status + * @ipi_desc: VPU IPI descriptor + * @recv_buf: VPU DTCM share buffer for receiving. The + * receive buffer is only accessed in interrupt context. + * @send_buf: VPU DTCM share buffer for sending + * @dev: VPU struct device + * @clk: VPU clock on/off + * @fw_loaded: indicate VPU firmware loaded + * @enable_4GB: VPU 4GB mode on/off + * @vpu_mutex: protect mtk_vpu (except recv_buf) and ensure only + * one client to use VPU service at a time. For example, + * suppose a client is using VPU to decode VP8. + * If the other client wants to encode VP8, + * it has to wait until VP8 decode completes. + * @wdt_refcnt WDT reference count to make sure the watchdog can be + * disabled if no other client is using VPU service + * @ack_wq: The wait queue for each codec and mdp. When sleeping + * processes wake up, they will check the condition + * "ipi_id_ack" to run the corresponding action or + * go back to sleep. + * @ipi_id_ack: The ACKs for registered IPI function sending + * interrupt to VPU + * + */ +struct mtk_vpu { + struct vpu_mem extmem[2]; + struct vpu_regs reg; + struct vpu_run run; + struct vpu_wdt wdt; + struct vpu_ipi_desc ipi_desc[IPI_MAX]; + struct share_obj *recv_buf; + struct share_obj *send_buf; + struct device *dev; + struct clk *clk; + bool fw_loaded; + bool enable_4GB; + struct mutex vpu_mutex; /* for protecting vpu data data structure */ + u32 wdt_refcnt; + wait_queue_head_t ack_wq; + bool ipi_id_ack[IPI_MAX]; +}; + +static inline void vpu_cfg_writel(struct mtk_vpu *vpu, u32 val, u32 offset) +{ + writel(val, vpu->reg.cfg + offset); +} + +static inline u32 vpu_cfg_readl(struct mtk_vpu *vpu, u32 offset) +{ + return readl(vpu->reg.cfg + offset); +} + +static inline bool vpu_running(struct mtk_vpu *vpu) +{ + return vpu_cfg_readl(vpu, VPU_RESET) & BIT(0); +} + +static void vpu_clock_disable(struct mtk_vpu *vpu) +{ + /* Disable VPU watchdog */ + mutex_lock(&vpu->vpu_mutex); + if (!--vpu->wdt_refcnt) + vpu_cfg_writel(vpu, + vpu_cfg_readl(vpu, VPU_WDT_REG) & ~(1L << 31), + VPU_WDT_REG); + mutex_unlock(&vpu->vpu_mutex); + + clk_disable(vpu->clk); +} + +static int vpu_clock_enable(struct mtk_vpu *vpu) +{ + int ret; + + ret = clk_enable(vpu->clk); + if (ret) + return ret; + /* Enable VPU watchdog */ + mutex_lock(&vpu->vpu_mutex); + if (!vpu->wdt_refcnt++) + vpu_cfg_writel(vpu, + vpu_cfg_readl(vpu, VPU_WDT_REG) | (1L << 31), + VPU_WDT_REG); + mutex_unlock(&vpu->vpu_mutex); + + return ret; +} + +int vpu_ipi_register(struct platform_device *pdev, + enum ipi_id id, ipi_handler_t handler, + const char *name, void *priv) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + struct vpu_ipi_desc *ipi_desc; + + if (!vpu) { + dev_err(&pdev->dev, "vpu device in not ready\n"); + return -EPROBE_DEFER; + } + + if (id >= 0 && id < IPI_MAX && handler) { + ipi_desc = vpu->ipi_desc; + ipi_desc[id].name = name; + ipi_desc[id].handler = handler; + ipi_desc[id].priv = priv; + return 0; + } + + dev_err(&pdev->dev, "register vpu ipi id %d with invalid arguments\n", + id); + return -EINVAL; +} +EXPORT_SYMBOL_GPL(vpu_ipi_register); + +int vpu_ipi_send(struct platform_device *pdev, + enum ipi_id id, void *buf, + unsigned int len) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + struct share_obj *send_obj = vpu->send_buf; + unsigned long timeout; + int ret = 0; + + if (id <= IPI_VPU_INIT || id >= IPI_MAX || + len > sizeof(send_obj->share_buf) || !buf) { + dev_err(vpu->dev, "failed to send ipi message\n"); + return -EINVAL; + } + + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(vpu->dev, "failed to enable vpu clock\n"); + return ret; + } + if (!vpu_running(vpu)) { + dev_err(vpu->dev, "vpu_ipi_send: VPU is not running\n"); + ret = -EINVAL; + goto clock_disable; + } + + mutex_lock(&vpu->vpu_mutex); + + /* Wait until VPU receives the last command */ + timeout = jiffies + msecs_to_jiffies(IPI_TIMEOUT_MS); + do { + if (time_after(jiffies, timeout)) { + dev_err(vpu->dev, "vpu_ipi_send: IPI timeout!\n"); + ret = -EIO; + goto mut_unlock; + } + } while (vpu_cfg_readl(vpu, HOST_TO_VPU)); + + memcpy((void *)send_obj->share_buf, buf, len); + send_obj->len = len; + send_obj->id = id; + + vpu->ipi_id_ack[id] = false; + /* send the command to VPU */ + vpu_cfg_writel(vpu, 0x1, HOST_TO_VPU); + + mutex_unlock(&vpu->vpu_mutex); + + /* wait for VPU's ACK */ + timeout = msecs_to_jiffies(IPI_TIMEOUT_MS); + ret = wait_event_timeout(vpu->ack_wq, vpu->ipi_id_ack[id], timeout); + vpu->ipi_id_ack[id] = false; + if (ret == 0) { + dev_err(vpu->dev, "vpu ipi %d ack time out !", id); + ret = -EIO; + goto clock_disable; + } + vpu_clock_disable(vpu); + + return 0; + +mut_unlock: + mutex_unlock(&vpu->vpu_mutex); +clock_disable: + vpu_clock_disable(vpu); + + return ret; +} +EXPORT_SYMBOL_GPL(vpu_ipi_send); + +static void vpu_wdt_reset_func(struct work_struct *ws) +{ + struct vpu_wdt *wdt = container_of(ws, struct vpu_wdt, ws); + struct mtk_vpu *vpu = container_of(wdt, struct mtk_vpu, wdt); + struct vpu_wdt_handler *handler = wdt->handler; + int index, ret; + + dev_info(vpu->dev, "vpu reset\n"); + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(vpu->dev, "[VPU] wdt enables clock failed %d\n", ret); + return; + } + mutex_lock(&vpu->vpu_mutex); + vpu_cfg_writel(vpu, 0x0, VPU_RESET); + vpu->fw_loaded = false; + mutex_unlock(&vpu->vpu_mutex); + vpu_clock_disable(vpu); + + for (index = 0; index < VPU_RST_MAX; index++) { + if (handler[index].reset_func) { + handler[index].reset_func(handler[index].priv); + dev_dbg(vpu->dev, "wdt handler func %d\n", index); + } + } +} + +int vpu_wdt_reg_handler(struct platform_device *pdev, + void wdt_reset(void *), + void *priv, enum rst_id id) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + struct vpu_wdt_handler *handler; + + if (!vpu) { + dev_err(&pdev->dev, "vpu device in not ready\n"); + return -EPROBE_DEFER; + } + + handler = vpu->wdt.handler; + + if (id >= 0 && id < VPU_RST_MAX && wdt_reset) { + dev_dbg(vpu->dev, "wdt register id %d\n", id); + mutex_lock(&vpu->vpu_mutex); + handler[id].reset_func = wdt_reset; + handler[id].priv = priv; + mutex_unlock(&vpu->vpu_mutex); + return 0; + } + + dev_err(vpu->dev, "register vpu wdt handler failed\n"); + return -EINVAL; +} +EXPORT_SYMBOL_GPL(vpu_wdt_reg_handler); + +unsigned int vpu_get_venc_hw_capa(struct platform_device *pdev) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + + return vpu->run.enc_capability; +} +EXPORT_SYMBOL_GPL(vpu_get_venc_hw_capa); + +void *vpu_mapping_dm_addr(struct platform_device *pdev, + u32 dtcm_dmem_addr) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + + if (!dtcm_dmem_addr || + (dtcm_dmem_addr > (VPU_DTCM_SIZE + VPU_EXT_D_SIZE))) { + dev_err(vpu->dev, "invalid virtual data memory address\n"); + return ERR_PTR(-EINVAL); + } + + if (dtcm_dmem_addr < VPU_DTCM_SIZE) + return (__force void *)(dtcm_dmem_addr + vpu->reg.tcm + + VPU_DTCM_OFFSET); + + return vpu->extmem[D_FW].va + (dtcm_dmem_addr - VPU_DTCM_SIZE); +} +EXPORT_SYMBOL_GPL(vpu_mapping_dm_addr); + +struct platform_device *vpu_get_plat_device(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *vpu_node; + struct platform_device *vpu_pdev; + + vpu_node = of_parse_phandle(dev->of_node, "mediatek,vpu", 0); + if (!vpu_node) { + dev_err(dev, "can't get vpu node\n"); + return NULL; + } + + vpu_pdev = of_find_device_by_node(vpu_node); + if (WARN_ON(!vpu_pdev)) { + dev_err(dev, "vpu pdev failed\n"); + of_node_put(vpu_node); + return NULL; + } + + return vpu_pdev; +} +EXPORT_SYMBOL_GPL(vpu_get_plat_device); + +/* load vpu program/data memory */ +static int load_requested_vpu(struct mtk_vpu *vpu, + const struct firmware *vpu_fw, + u8 fw_type) +{ + size_t tcm_size = fw_type ? VPU_DTCM_SIZE : VPU_PTCM_SIZE; + size_t fw_size = fw_type ? VPU_D_FW_SIZE : VPU_P_FW_SIZE; + char *fw_name = fw_type ? VPU_D_FW : VPU_P_FW; + size_t dl_size = 0; + size_t extra_fw_size = 0; + void *dest; + int ret; + + ret = request_firmware(&vpu_fw, fw_name, vpu->dev); + if (ret < 0) { + dev_err(vpu->dev, "Failed to load %s, %d\n", fw_name, ret); + return ret; + } + dl_size = vpu_fw->size; + if (dl_size > fw_size) { + dev_err(vpu->dev, "fw %s size %zu is abnormal\n", fw_name, + dl_size); + release_firmware(vpu_fw); + return -EFBIG; + } + dev_dbg(vpu->dev, "Downloaded fw %s size: %zu.\n", + fw_name, + dl_size); + /* reset VPU */ + vpu_cfg_writel(vpu, 0x0, VPU_RESET); + + /* handle extended firmware size */ + if (dl_size > tcm_size) { + dev_dbg(vpu->dev, "fw size %zu > limited fw size %zu\n", + dl_size, tcm_size); + extra_fw_size = dl_size - tcm_size; + dev_dbg(vpu->dev, "extra_fw_size %zu\n", extra_fw_size); + dl_size = tcm_size; + } + dest = (__force void *)vpu->reg.tcm; + if (fw_type == D_FW) + dest += VPU_DTCM_OFFSET; + memcpy(dest, vpu_fw->data, dl_size); + /* download to extended memory if need */ + if (extra_fw_size > 0) { + dest = vpu->extmem[fw_type].va; + dev_dbg(vpu->dev, "download extended memory type %x\n", + fw_type); + memcpy(dest, vpu_fw->data + tcm_size, extra_fw_size); + } + + release_firmware(vpu_fw); + + return 0; +} + +int vpu_load_firmware(struct platform_device *pdev) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + struct vpu_run *run = &vpu->run; + const struct firmware *vpu_fw = NULL; + int ret; + + if (!pdev) { + dev_err(dev, "VPU platform device is invalid\n"); + return -EINVAL; + } + + mutex_lock(&vpu->vpu_mutex); + if (vpu->fw_loaded) { + mutex_unlock(&vpu->vpu_mutex); + return 0; + } + mutex_unlock(&vpu->vpu_mutex); + + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(dev, "enable clock failed %d\n", ret); + return ret; + } + + mutex_lock(&vpu->vpu_mutex); + + run->signaled = false; + dev_dbg(vpu->dev, "firmware request\n"); + /* Downloading program firmware to device*/ + ret = load_requested_vpu(vpu, vpu_fw, P_FW); + if (ret < 0) { + dev_err(dev, "Failed to request %s, %d\n", VPU_P_FW, ret); + goto OUT_LOAD_FW; + } + + /* Downloading data firmware to device */ + ret = load_requested_vpu(vpu, vpu_fw, D_FW); + if (ret < 0) { + dev_err(dev, "Failed to request %s, %d\n", VPU_D_FW, ret); + goto OUT_LOAD_FW; + } + + vpu->fw_loaded = true; + /* boot up vpu */ + vpu_cfg_writel(vpu, 0x1, VPU_RESET); + + ret = wait_event_interruptible_timeout(run->wq, + run->signaled, + msecs_to_jiffies(INIT_TIMEOUT_MS) + ); + if (ret == 0) { + ret = -ETIME; + dev_err(dev, "wait vpu initialization timout!\n"); + goto OUT_LOAD_FW; + } else if (-ERESTARTSYS == ret) { + dev_err(dev, "wait vpu interrupted by a signal!\n"); + goto OUT_LOAD_FW; + } + + ret = 0; + dev_info(dev, "vpu is ready. Fw version %s\n", run->fw_ver); + +OUT_LOAD_FW: + mutex_unlock(&vpu->vpu_mutex); + vpu_clock_disable(vpu); + + return ret; +} +EXPORT_SYMBOL_GPL(vpu_load_firmware); + +static void vpu_init_ipi_handler(void *data, unsigned int len, void *priv) +{ + struct mtk_vpu *vpu = (struct mtk_vpu *)priv; + struct vpu_run *run = (struct vpu_run *)data; + + vpu->run.signaled = run->signaled; + strncpy(vpu->run.fw_ver, run->fw_ver, VPU_FW_VER_LEN); + vpu->run.enc_capability = run->enc_capability; + wake_up_interruptible(&vpu->run.wq); +} + +#ifdef CONFIG_DEBUG_FS +static ssize_t vpu_debug_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + char buf[256]; + unsigned int len; + unsigned int running, pc, vpu_to_host, host_to_vpu, wdt; + int ret; + struct device *dev = file->private_data; + struct mtk_vpu *vpu = dev_get_drvdata(dev); + + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(vpu->dev, "[VPU] enable clock failed %d\n", ret); + return 0; + } + + /* vpu register status */ + running = vpu_running(vpu); + pc = vpu_cfg_readl(vpu, VPU_PC_REG); + wdt = vpu_cfg_readl(vpu, VPU_WDT_REG); + host_to_vpu = vpu_cfg_readl(vpu, HOST_TO_VPU); + vpu_to_host = vpu_cfg_readl(vpu, VPU_TO_HOST); + vpu_clock_disable(vpu); + + if (running) { + len = snprintf(buf, sizeof(buf), "VPU is running\n\n" + "FW Version: %s\n" + "PC: 0x%x\n" + "WDT: 0x%x\n" + "Host to VPU: 0x%x\n" + "VPU to Host: 0x%x\n", + vpu->run.fw_ver, pc, wdt, + host_to_vpu, vpu_to_host); + } else { + len = snprintf(buf, sizeof(buf), "VPU not running\n"); + } + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations vpu_debug_fops = { + .open = simple_open, + .read = vpu_debug_read, +}; +#endif /* CONFIG_DEBUG_FS */ + +static void vpu_free_ext_mem(struct mtk_vpu *vpu, u8 fw_type) +{ + struct device *dev = vpu->dev; + size_t fw_ext_size = fw_type ? VPU_EXT_D_SIZE : VPU_EXT_P_SIZE; + + dma_free_coherent(dev, fw_ext_size, vpu->extmem[fw_type].va, + vpu->extmem[fw_type].pa); +} + +static int vpu_alloc_ext_mem(struct mtk_vpu *vpu, u32 fw_type) +{ + struct device *dev = vpu->dev; + size_t fw_ext_size = fw_type ? VPU_EXT_D_SIZE : VPU_EXT_P_SIZE; + u32 vpu_ext_mem0 = fw_type ? VPU_DMEM_EXT0_ADDR : VPU_PMEM_EXT0_ADDR; + u32 vpu_ext_mem1 = fw_type ? VPU_DMEM_EXT1_ADDR : VPU_PMEM_EXT1_ADDR; + u32 offset_4gb = vpu->enable_4GB ? 0x40000000 : 0; + + vpu->extmem[fw_type].va = dma_alloc_coherent(dev, + fw_ext_size, + &vpu->extmem[fw_type].pa, + GFP_KERNEL); + if (!vpu->extmem[fw_type].va) { + dev_err(dev, "Failed to allocate the extended program memory\n"); + return PTR_ERR(vpu->extmem[fw_type].va); + } + + /* Disable extend0. Enable extend1 */ + vpu_cfg_writel(vpu, 0x1, vpu_ext_mem0); + vpu_cfg_writel(vpu, (vpu->extmem[fw_type].pa & 0xFFFFF000) + offset_4gb, + vpu_ext_mem1); + + dev_info(dev, "%s extend memory phy=0x%llx virt=0x%p\n", + fw_type ? "Data" : "Program", + (unsigned long long)vpu->extmem[fw_type].pa, + vpu->extmem[fw_type].va); + + return 0; +} + +static void vpu_ipi_handler(struct mtk_vpu *vpu) +{ + struct share_obj *rcv_obj = vpu->recv_buf; + struct vpu_ipi_desc *ipi_desc = vpu->ipi_desc; + + if (rcv_obj->id < IPI_MAX && ipi_desc[rcv_obj->id].handler) { + ipi_desc[rcv_obj->id].handler(rcv_obj->share_buf, + rcv_obj->len, + ipi_desc[rcv_obj->id].priv); + if (rcv_obj->id > IPI_VPU_INIT) { + vpu->ipi_id_ack[rcv_obj->id] = true; + wake_up(&vpu->ack_wq); + } + } else { + dev_err(vpu->dev, "No such ipi id = %d\n", rcv_obj->id); + } +} + +static int vpu_ipi_init(struct mtk_vpu *vpu) +{ + /* Disable VPU to host interrupt */ + vpu_cfg_writel(vpu, 0x0, VPU_TO_HOST); + + /* shared buffer initialization */ + vpu->recv_buf = (__force struct share_obj *)(vpu->reg.tcm + + VPU_DTCM_OFFSET); + vpu->send_buf = vpu->recv_buf + 1; + memset(vpu->recv_buf, 0, sizeof(struct share_obj)); + memset(vpu->send_buf, 0, sizeof(struct share_obj)); + + return 0; +} + +static irqreturn_t vpu_irq_handler(int irq, void *priv) +{ + struct mtk_vpu *vpu = priv; + u32 vpu_to_host; + int ret; + + /* + * Clock should have been enabled already. + * Enable again in case vpu_ipi_send times out + * and has disabled the clock. + */ + ret = clk_enable(vpu->clk); + if (ret) { + dev_err(vpu->dev, "[VPU] enable clock failed %d\n", ret); + return IRQ_NONE; + } + vpu_to_host = vpu_cfg_readl(vpu, VPU_TO_HOST); + if (vpu_to_host & VPU_IPC_INT) { + vpu_ipi_handler(vpu); + } else { + dev_err(vpu->dev, "vpu watchdog timeout! 0x%x", vpu_to_host); + queue_work(vpu->wdt.wq, &vpu->wdt.ws); + } + + /* VPU won't send another interrupt until we set VPU_TO_HOST to 0. */ + vpu_cfg_writel(vpu, 0x0, VPU_TO_HOST); + clk_disable(vpu->clk); + + return IRQ_HANDLED; +} + +#ifdef CONFIG_DEBUG_FS +static struct dentry *vpu_debugfs; +#endif +static int mtk_vpu_probe(struct platform_device *pdev) +{ + struct mtk_vpu *vpu; + struct device *dev; + struct resource *res; + int ret = 0; + + dev_dbg(&pdev->dev, "initialization\n"); + + dev = &pdev->dev; + vpu = devm_kzalloc(dev, sizeof(*vpu), GFP_KERNEL); + if (!vpu) + return -ENOMEM; + + vpu->dev = &pdev->dev; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tcm"); + vpu->reg.tcm = devm_ioremap_resource(dev, res); + if (IS_ERR((__force void *)vpu->reg.tcm)) { + dev_err(dev, "devm_ioremap_resource vpu tcm failed.\n"); + return PTR_ERR((__force void *)vpu->reg.tcm); + } + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_reg"); + vpu->reg.cfg = devm_ioremap_resource(dev, res); + if (IS_ERR((__force void *)vpu->reg.cfg)) { + dev_err(dev, "devm_ioremap_resource vpu cfg failed.\n"); + return PTR_ERR((__force void *)vpu->reg.cfg); + } + + /* Get VPU clock */ + vpu->clk = devm_clk_get(dev, "main"); + if (!vpu->clk) { + dev_err(dev, "get vpu clock failed\n"); + return -EINVAL; + } + + platform_set_drvdata(pdev, vpu); + + ret = clk_prepare(vpu->clk); + if (ret) { + dev_err(dev, "prepare vpu clock failed\n"); + return ret; + } + + /* VPU watchdog */ + vpu->wdt.wq = create_singlethread_workqueue("vpu_wdt"); + if (!vpu->wdt.wq) { + dev_err(dev, "initialize wdt workqueue failed\n"); + return -ENOMEM; + } + INIT_WORK(&vpu->wdt.ws, vpu_wdt_reset_func); + mutex_init(&vpu->vpu_mutex); + + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(dev, "enable vpu clock failed\n"); + goto workqueue_destroy; + } + + dev_dbg(dev, "vpu ipi init\n"); + ret = vpu_ipi_init(vpu); + if (ret) { + dev_err(dev, "Failed to init ipi\n"); + goto disable_vpu_clk; + } + + /* register vpu initialization IPI */ + ret = vpu_ipi_register(pdev, IPI_VPU_INIT, vpu_init_ipi_handler, + "vpu_init", vpu); + if (ret) { + dev_err(dev, "Failed to register IPI_VPU_INIT\n"); + goto vpu_mutex_destroy; + } + +#ifdef CONFIG_DEBUG_FS + vpu_debugfs = debugfs_create_file("mtk_vpu", S_IRUGO, NULL, (void *)dev, + &vpu_debug_fops); + if (!vpu_debugfs) { + ret = -ENOMEM; + goto cleanup_ipi; + } +#endif + + /* Set PTCM to 96K and DTCM to 32K */ + vpu_cfg_writel(vpu, 0x2, VPU_TCM_CFG); + + vpu->enable_4GB = !!(totalram_pages > (SZ_2G >> PAGE_SHIFT)); + dev_info(dev, "4GB mode %u\n", vpu->enable_4GB); + + if (vpu->enable_4GB) { + ret = of_reserved_mem_device_init(dev); + if (ret) + dev_info(dev, "init reserved memory failed\n"); + /* continue to use dynamic allocation if failed */ + } + + ret = vpu_alloc_ext_mem(vpu, D_FW); + if (ret) { + dev_err(dev, "Allocate DM failed\n"); + goto remove_debugfs; + } + + ret = vpu_alloc_ext_mem(vpu, P_FW); + if (ret) { + dev_err(dev, "Allocate PM failed\n"); + goto free_d_mem; + } + + init_waitqueue_head(&vpu->run.wq); + init_waitqueue_head(&vpu->ack_wq); + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + dev_err(dev, "get IRQ resource failed.\n"); + ret = -ENXIO; + goto free_p_mem; + } + vpu->reg.irq = platform_get_irq(pdev, 0); + ret = devm_request_irq(dev, vpu->reg.irq, vpu_irq_handler, 0, + pdev->name, vpu); + if (ret) { + dev_err(dev, "failed to request irq\n"); + goto free_p_mem; + } + + vpu_clock_disable(vpu); + dev_dbg(dev, "initialization completed\n"); + + return 0; + +free_p_mem: + vpu_free_ext_mem(vpu, P_FW); +free_d_mem: + vpu_free_ext_mem(vpu, D_FW); +remove_debugfs: + of_reserved_mem_device_release(dev); +#ifdef CONFIG_DEBUG_FS + debugfs_remove(vpu_debugfs); +cleanup_ipi: +#endif + memset(vpu->ipi_desc, 0, sizeof(struct vpu_ipi_desc) * IPI_MAX); +vpu_mutex_destroy: + mutex_destroy(&vpu->vpu_mutex); +disable_vpu_clk: + vpu_clock_disable(vpu); +workqueue_destroy: + destroy_workqueue(vpu->wdt.wq); + + return ret; +} + +static const struct of_device_id mtk_vpu_match[] = { + { + .compatible = "mediatek,mt8173-vpu", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_vpu_match); + +static int mtk_vpu_remove(struct platform_device *pdev) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + +#ifdef CONFIG_DEBUG_FS + debugfs_remove(vpu_debugfs); +#endif + if (vpu->wdt.wq) { + flush_workqueue(vpu->wdt.wq); + destroy_workqueue(vpu->wdt.wq); + } + vpu_free_ext_mem(vpu, P_FW); + vpu_free_ext_mem(vpu, D_FW); + mutex_destroy(&vpu->vpu_mutex); + clk_unprepare(vpu->clk); + + return 0; +} + +static struct platform_driver mtk_vpu_driver = { + .probe = mtk_vpu_probe, + .remove = mtk_vpu_remove, + .driver = { + .name = "mtk_vpu", + .of_match_table = mtk_vpu_match, + }, +}; + +module_platform_driver(mtk_vpu_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Mediatek Video Prosessor Unit driver"); diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.h b/drivers/media/platform/mtk-vpu/mtk_vpu.h new file mode 100644 index 000000000000..5ab37f04bdfd --- /dev/null +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.h @@ -0,0 +1,162 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Andrew-CT Chen <andrew-ct.chen@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VPU_H +#define _MTK_VPU_H + +#include <linux/platform_device.h> + +/** + * VPU (video processor unit) is a tiny processor controlling video hardware + * related to video codec, scaling and color format converting. + * VPU interfaces with other blocks by share memory and interrupt. + **/ + +typedef void (*ipi_handler_t) (void *data, + unsigned int len, + void *priv); + +/** + * enum ipi_id - the id of inter-processor interrupt + * + * @IPI_VPU_INIT: The interrupt from vpu is to notfiy kernel + VPU initialization completed. + IPI_VPU_INIT is sent from VPU when firmware is + loaded. AP doesn't need to send IPI_VPU_INIT + command to VPU. + For other IPI below, AP should send the request + to VPU to trigger the interrupt. + * @IPI_VENC_H264: The interrupt from vpu is to notify kernel to + handle H264 video encoder job, and vice versa. + * @IPI_VENC_VP8: The interrupt fro vpu is to notify kernel to + handle VP8 video encoder job,, and vice versa. + * @IPI_MAX: The maximum IPI number + */ + +enum ipi_id { + IPI_VPU_INIT = 0, + IPI_VENC_H264, + IPI_VENC_VP8, + IPI_MAX, +}; + +/** + * enum rst_id - reset id to register reset function for VPU watchdog timeout + * + * @VPU_RST_ENC: encoder reset id + * @VPU_RST_MAX: maximum reset id + */ +enum rst_id { + VPU_RST_ENC, + VPU_RST_MAX, +}; + +/** + * vpu_ipi_register - register an ipi function + * + * @pdev: VPU platform device + * @id: IPI ID + * @handler: IPI handler + * @name: IPI name + * @priv: private data for IPI handler + * + * Register an ipi function to receive ipi interrupt from VPU. + * + * Return: Return 0 if ipi registers successfully, otherwise it is failed. + */ +int vpu_ipi_register(struct platform_device *pdev, enum ipi_id id, + ipi_handler_t handler, const char *name, void *priv); + +/** + * vpu_ipi_send - send data from AP to vpu. + * + * @pdev: VPU platform device + * @id: IPI ID + * @buf: the data buffer + * @len: the data buffer length + * + * This function is thread-safe. When this function returns, + * VPU has received the data and starts the processing. + * When the processing completes, IPI handler registered + * by vpu_ipi_register will be called in interrupt context. + * + * Return: Return 0 if sending data successfully, otherwise it is failed. + **/ +int vpu_ipi_send(struct platform_device *pdev, + enum ipi_id id, void *buf, + unsigned int len); + +/** + * vpu_get_plat_device - get VPU's platform device + * + * @pdev: the platform device of the module requesting VPU platform + * device for using VPU API. + * + * Return: Return NULL if it is failed. + * otherwise it is VPU's platform device + **/ +struct platform_device *vpu_get_plat_device(struct platform_device *pdev); + +/** + * vpu_wdt_reg_handler - register a VPU watchdog handler + * + * @pdev: VPU platform device + * @vpu_wdt_reset_func: the callback reset function + * @private_data: the private data for reset function + * @rst_id: reset id + * + * Register a handler performing own tasks when vpu reset by watchdog + * + * Return: Return 0 if the handler is added successfully, + * otherwise it is failed. + * + **/ +int vpu_wdt_reg_handler(struct platform_device *pdev, + void vpu_wdt_reset_func(void *), + void *priv, enum rst_id id); +/** + * vpu_get_venc_hw_capa - get video encoder hardware capability + * + * @pdev: VPU platform device + * + * Return: video encoder hardware capability + **/ +unsigned int vpu_get_venc_hw_capa(struct platform_device *pdev); + +/** + * vpu_load_firmware - download VPU firmware and boot it + * + * @pdev: VPU platform device + * + * Return: Return 0 if downloading firmware successfully, + * otherwise it is failed + **/ +int vpu_load_firmware(struct platform_device *pdev); + +/** + * vpu_mapping_dm_addr - Mapping DTCM/DMEM to kernel virtual address + * + * @pdev: VPU platform device + * @dmem_addr: VPU's data memory address + * + * Mapping the VPU's DTCM (Data Tightly-Coupled Memory) / + * DMEM (Data Extended Memory) memory address to + * kernel virtual address. + * + * Return: Return ERR_PTR(-EINVAL) if mapping failed, + * otherwise the mapped kernel virtual address + **/ +void *vpu_mapping_dm_addr(struct platform_device *pdev, + u32 dtcm_dmem_addr); +#endif /* _MTK_VPU_H */ diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 3c4012d42d69..c639406fe72e 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -211,7 +211,6 @@ struct emmaprp_dev { struct clk *clk_emma_ahb, *clk_emma_ipg; struct v4l2_m2m_dev *m2m_dev; - struct vb2_alloc_ctx *alloc_ctx; }; struct emmaprp_ctx { @@ -690,7 +689,7 @@ static const struct v4l2_ioctl_ops emmaprp_ioctl_ops = { */ static int emmaprp_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct emmaprp_ctx *ctx = vb2_get_drv_priv(vq); struct emmaprp_q_data *q_data; @@ -710,8 +709,6 @@ static int emmaprp_queue_setup(struct vb2_queue *vq, *nbuffers = count; sizes[0] = size; - alloc_ctxs[0] = ctx->dev->alloc_ctx; - dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size); return 0; @@ -765,6 +762,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &emmaprp_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = ctx->dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -777,6 +775,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &emmaprp_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = ctx->dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -948,18 +947,11 @@ static int emmaprp_probe(struct platform_device *pdev) if (ret) goto rel_vdev; - pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pcdev->alloc_ctx)) { - v4l2_err(&pcdev->v4l2_dev, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(pcdev->alloc_ctx); - goto rel_vdev; - } - pcdev->m2m_dev = v4l2_m2m_init(&m2m_ops); if (IS_ERR(pcdev->m2m_dev)) { v4l2_err(&pcdev->v4l2_dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(pcdev->m2m_dev); - goto rel_ctx; + goto rel_vdev; } ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); @@ -973,8 +965,6 @@ static int emmaprp_probe(struct platform_device *pdev) rel_m2m: v4l2_m2m_release(pcdev->m2m_dev); -rel_ctx: - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); rel_vdev: video_device_release(vfd); unreg_dev: @@ -993,7 +983,6 @@ static int emmaprp_remove(struct platform_device *pdev) video_unregister_device(pcdev->vfd); v4l2_m2m_release(pcdev->m2m_dev); - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); v4l2_device_unregister(&pcdev->v4l2_dev); mutex_destroy(&pcdev->dev_mutex); diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index 1b1a95d546f6..7d9f35976d18 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -331,7 +331,7 @@ isp_video_check_format(struct isp_video *video, struct isp_video_fh *vfh) static int isp_video_queue_setup(struct vb2_queue *queue, unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct isp_video_fh *vfh = vb2_get_drv_priv(queue); struct isp_video *video = vfh->video; @@ -342,8 +342,6 @@ static int isp_video_queue_setup(struct vb2_queue *queue, if (sizes[0] == 0) return -EINVAL; - alloc_ctxs[0] = video->alloc_ctx; - *count = min(*count, video->capture_mem / PAGE_ALIGN(sizes[0])); return 0; @@ -1308,6 +1306,7 @@ static int isp_video_open(struct file *file) queue->mem_ops = &vb2_dma_contig_memops; queue->buf_struct_size = sizeof(struct isp_buffer); queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + queue->dev = video->isp->dev; ret = vb2_queue_init(&handle->queue); if (ret < 0) { @@ -1414,15 +1413,9 @@ int omap3isp_video_init(struct isp_video *video, const char *name) return -EINVAL; } - video->alloc_ctx = vb2_dma_contig_init_ctx(video->isp->dev); - if (IS_ERR(video->alloc_ctx)) - return PTR_ERR(video->alloc_ctx); - ret = media_entity_pads_init(&video->video.entity, 1, &video->pad); - if (ret < 0) { - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); + if (ret < 0) return ret; - } mutex_init(&video->mutex); atomic_set(&video->active, 0); @@ -1451,7 +1444,6 @@ int omap3isp_video_init(struct isp_video *video, const char *name) void omap3isp_video_cleanup(struct isp_video *video) { - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); media_entity_cleanup(&video->video.entity); mutex_destroy(&video->queue_lock); mutex_destroy(&video->stream_lock); diff --git a/drivers/media/platform/omap3isp/ispvideo.h b/drivers/media/platform/omap3isp/ispvideo.h index 6a48d5879c56..f6a2082b4a0a 100644 --- a/drivers/media/platform/omap3isp/ispvideo.h +++ b/drivers/media/platform/omap3isp/ispvideo.h @@ -171,7 +171,6 @@ struct isp_video { bool error; /* Video buffers queue */ - void *alloc_ctx; struct vb2_queue *queue; struct mutex queue_lock; /* protects the queue */ spinlock_t irqlock; /* protects dmaqueue */ diff --git a/drivers/media/platform/rcar-vin/Kconfig b/drivers/media/platform/rcar-vin/Kconfig new file mode 100644 index 000000000000..b2ff2d4e8bb1 --- /dev/null +++ b/drivers/media/platform/rcar-vin/Kconfig @@ -0,0 +1,11 @@ +config VIDEO_RCAR_VIN + tristate "R-Car Video Input (VIN) Driver" + depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && OF && HAS_DMA + depends on ARCH_RENESAS || COMPILE_TEST + select VIDEOBUF2_DMA_CONTIG + ---help--- + Support for Renesas R-Car Video Input (VIN) driver. + Supports R-Car Gen2 SoCs. + + To compile this driver as a module, choose M here: the + module will be called rcar-vin. diff --git a/drivers/media/platform/rcar-vin/Makefile b/drivers/media/platform/rcar-vin/Makefile new file mode 100644 index 000000000000..48c5632c21dc --- /dev/null +++ b/drivers/media/platform/rcar-vin/Makefile @@ -0,0 +1,3 @@ +rcar-vin-objs = rcar-core.o rcar-dma.o rcar-v4l2.o + +obj-$(CONFIG_VIDEO_RCAR_VIN) += rcar-vin.o diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c new file mode 100644 index 000000000000..4b2007b73463 --- /dev/null +++ b/drivers/media/platform/rcar-vin/rcar-core.c @@ -0,0 +1,334 @@ +/* + * Driver for Renesas R-Car VIN + * + * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2011-2013 Renesas Solutions Corp. + * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com> + * Copyright (C) 2008 Magnus Damm + * + * Based on the soc-camera rcar_vin driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_graph.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> + +#include <media/v4l2-of.h> + +#include "rcar-vin.h" + +/* ----------------------------------------------------------------------------- + * Async notifier + */ + +#define notifier_to_vin(n) container_of(n, struct rvin_dev, notifier) + +static int rvin_mbus_supported(struct rvin_dev *vin) +{ + struct v4l2_subdev *sd; + struct v4l2_subdev_mbus_code_enum code = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + + sd = vin_to_source(vin); + + code.index = 0; + while (!v4l2_subdev_call(sd, pad, enum_mbus_code, NULL, &code)) { + code.index++; + switch (code.code) { + case MEDIA_BUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_YUYV8_2X8: + case MEDIA_BUS_FMT_YUYV10_2X10: + case MEDIA_BUS_FMT_RGB888_1X24: + vin->source.code = code.code; + vin_dbg(vin, "Found supported media bus format: %d\n", + vin->source.code); + return true; + default: + break; + } + } + + return false; +} + +static int rvin_graph_notify_complete(struct v4l2_async_notifier *notifier) +{ + struct rvin_dev *vin = notifier_to_vin(notifier); + int ret; + + ret = v4l2_device_register_subdev_nodes(&vin->v4l2_dev); + if (ret < 0) { + vin_err(vin, "Failed to register subdev nodes\n"); + return ret; + } + + if (!rvin_mbus_supported(vin)) { + vin_err(vin, "No supported mediabus format found\n"); + return -EINVAL; + } + + return rvin_v4l2_probe(vin); +} + +static void rvin_graph_notify_unbind(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, + struct v4l2_async_subdev *asd) +{ + struct rvin_dev *vin = notifier_to_vin(notifier); + + rvin_v4l2_remove(vin); +} + +static int rvin_graph_notify_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) +{ + struct rvin_dev *vin = notifier_to_vin(notifier); + + vin_dbg(vin, "subdev %s bound\n", subdev->name); + + vin->entity.entity = &subdev->entity; + vin->entity.subdev = subdev; + + return 0; +} + +static int rvin_graph_parse(struct rvin_dev *vin, + struct device_node *node) +{ + struct device_node *remote; + struct device_node *ep = NULL; + struct device_node *next; + int ret = 0; + + while (1) { + next = of_graph_get_next_endpoint(node, ep); + if (!next) + break; + + of_node_put(ep); + ep = next; + + remote = of_graph_get_remote_port_parent(ep); + if (!remote) { + ret = -EINVAL; + break; + } + + /* Skip entities that we have already processed. */ + if (remote == vin->dev->of_node) { + of_node_put(remote); + continue; + } + + /* Remote node to connect */ + if (!vin->entity.node) { + vin->entity.node = remote; + vin->entity.asd.match_type = V4L2_ASYNC_MATCH_OF; + vin->entity.asd.match.of.node = remote; + ret++; + } + } + + of_node_put(ep); + + return ret; +} + +static int rvin_graph_init(struct rvin_dev *vin) +{ + struct v4l2_async_subdev **subdevs = NULL; + int ret; + + /* Parse the graph to extract a list of subdevice DT nodes. */ + ret = rvin_graph_parse(vin, vin->dev->of_node); + if (ret < 0) { + vin_err(vin, "Graph parsing failed\n"); + goto done; + } + + if (!ret) { + vin_err(vin, "No subdev found in graph\n"); + goto done; + } + + if (ret != 1) { + vin_err(vin, "More then one subdev found in graph\n"); + goto done; + } + + /* Register the subdevices notifier. */ + subdevs = devm_kzalloc(vin->dev, sizeof(*subdevs), GFP_KERNEL); + if (subdevs == NULL) { + ret = -ENOMEM; + goto done; + } + + subdevs[0] = &vin->entity.asd; + + vin->notifier.subdevs = subdevs; + vin->notifier.num_subdevs = 1; + vin->notifier.bound = rvin_graph_notify_bound; + vin->notifier.unbind = rvin_graph_notify_unbind; + vin->notifier.complete = rvin_graph_notify_complete; + + ret = v4l2_async_notifier_register(&vin->v4l2_dev, &vin->notifier); + if (ret < 0) { + vin_err(vin, "Notifier registration failed\n"); + goto done; + } + + ret = 0; + +done: + if (ret < 0) { + v4l2_async_notifier_unregister(&vin->notifier); + of_node_put(vin->entity.node); + } + + return ret; +} + +/* ----------------------------------------------------------------------------- + * Platform Device Driver + */ + +static const struct of_device_id rvin_of_id_table[] = { + { .compatible = "renesas,vin-r8a7794", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,vin-r8a7793", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,vin-r8a7791", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,vin-r8a7790", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,vin-r8a7779", .data = (void *)RCAR_H1 }, + { .compatible = "renesas,vin-r8a7778", .data = (void *)RCAR_M1 }, + { }, +}; +MODULE_DEVICE_TABLE(of, rvin_of_id_table); + +static int rvin_parse_dt(struct rvin_dev *vin) +{ + const struct of_device_id *match; + struct v4l2_of_endpoint ep; + struct device_node *np; + int ret; + + match = of_match_device(of_match_ptr(rvin_of_id_table), vin->dev); + if (!match) + return -ENODEV; + + vin->chip = (enum chip_id)match->data; + + np = of_graph_get_next_endpoint(vin->dev->of_node, NULL); + if (!np) { + vin_err(vin, "Could not find endpoint\n"); + return -EINVAL; + } + + ret = v4l2_of_parse_endpoint(np, &ep); + if (ret) { + vin_err(vin, "Could not parse endpoint\n"); + return ret; + } + + of_node_put(np); + + vin->mbus_cfg.type = ep.bus_type; + + switch (vin->mbus_cfg.type) { + case V4L2_MBUS_PARALLEL: + vin->mbus_cfg.flags = ep.bus.parallel.flags; + break; + case V4L2_MBUS_BT656: + vin->mbus_cfg.flags = 0; + break; + default: + vin_err(vin, "Unknown media bus type\n"); + return -EINVAL; + } + + return 0; +} + +static int rcar_vin_probe(struct platform_device *pdev) +{ + struct rvin_dev *vin; + struct resource *mem; + int irq, ret; + + vin = devm_kzalloc(&pdev->dev, sizeof(*vin), GFP_KERNEL); + if (!vin) + return -ENOMEM; + + vin->dev = &pdev->dev; + + ret = rvin_parse_dt(vin); + if (ret) + return ret; + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (mem == NULL) + return -EINVAL; + + vin->base = devm_ioremap_resource(vin->dev, mem); + if (IS_ERR(vin->base)) + return PTR_ERR(vin->base); + + irq = platform_get_irq(pdev, 0); + if (irq <= 0) + return ret; + + ret = rvin_dma_probe(vin, irq); + if (ret) + return ret; + + ret = rvin_graph_init(vin); + if (ret < 0) + goto error; + + pm_suspend_ignore_children(&pdev->dev, true); + pm_runtime_enable(&pdev->dev); + + platform_set_drvdata(pdev, vin); + + return 0; +error: + rvin_dma_remove(vin); + + return ret; +} + +static int rcar_vin_remove(struct platform_device *pdev) +{ + struct rvin_dev *vin = platform_get_drvdata(pdev); + + pm_runtime_disable(&pdev->dev); + + v4l2_async_notifier_unregister(&vin->notifier); + + rvin_dma_remove(vin); + + return 0; +} + +static struct platform_driver rcar_vin_driver = { + .driver = { + .name = "rcar-vin", + .of_match_table = rvin_of_id_table, + }, + .probe = rcar_vin_probe, + .remove = rcar_vin_remove, +}; + +module_platform_driver(rcar_vin_driver); + +MODULE_AUTHOR("Niklas Söderlund <niklas.soderlund@ragnatech.se>"); +MODULE_DESCRIPTION("Renesas R-Car VIN camera host driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c new file mode 100644 index 000000000000..496aa97b6400 --- /dev/null +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -0,0 +1,1187 @@ +/* + * Driver for Renesas R-Car VIN + * + * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2011-2013 Renesas Solutions Corp. + * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com> + * Copyright (C) 2008 Magnus Damm + * + * Based on the soc-camera rcar_vin driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/delay.h> +#include <linux/interrupt.h> + +#include <media/videobuf2-dma-contig.h> + +#include "rcar-vin.h" + +/* ----------------------------------------------------------------------------- + * HW Functions + */ + +/* Register offsets for R-Car VIN */ +#define VNMC_REG 0x00 /* Video n Main Control Register */ +#define VNMS_REG 0x04 /* Video n Module Status Register */ +#define VNFC_REG 0x08 /* Video n Frame Capture Register */ +#define VNSLPRC_REG 0x0C /* Video n Start Line Pre-Clip Register */ +#define VNELPRC_REG 0x10 /* Video n End Line Pre-Clip Register */ +#define VNSPPRC_REG 0x14 /* Video n Start Pixel Pre-Clip Register */ +#define VNEPPRC_REG 0x18 /* Video n End Pixel Pre-Clip Register */ +#define VNSLPOC_REG 0x1C /* Video n Start Line Post-Clip Register */ +#define VNELPOC_REG 0x20 /* Video n End Line Post-Clip Register */ +#define VNSPPOC_REG 0x24 /* Video n Start Pixel Post-Clip Register */ +#define VNEPPOC_REG 0x28 /* Video n End Pixel Post-Clip Register */ +#define VNIS_REG 0x2C /* Video n Image Stride Register */ +#define VNMB_REG(m) (0x30 + ((m) << 2)) /* Video n Memory Base m Register */ +#define VNIE_REG 0x40 /* Video n Interrupt Enable Register */ +#define VNINTS_REG 0x44 /* Video n Interrupt Status Register */ +#define VNSI_REG 0x48 /* Video n Scanline Interrupt Register */ +#define VNMTC_REG 0x4C /* Video n Memory Transfer Control Register */ +#define VNYS_REG 0x50 /* Video n Y Scale Register */ +#define VNXS_REG 0x54 /* Video n X Scale Register */ +#define VNDMR_REG 0x58 /* Video n Data Mode Register */ +#define VNDMR2_REG 0x5C /* Video n Data Mode Register 2 */ +#define VNUVAOF_REG 0x60 /* Video n UV Address Offset Register */ +#define VNC1A_REG 0x80 /* Video n Coefficient Set C1A Register */ +#define VNC1B_REG 0x84 /* Video n Coefficient Set C1B Register */ +#define VNC1C_REG 0x88 /* Video n Coefficient Set C1C Register */ +#define VNC2A_REG 0x90 /* Video n Coefficient Set C2A Register */ +#define VNC2B_REG 0x94 /* Video n Coefficient Set C2B Register */ +#define VNC2C_REG 0x98 /* Video n Coefficient Set C2C Register */ +#define VNC3A_REG 0xA0 /* Video n Coefficient Set C3A Register */ +#define VNC3B_REG 0xA4 /* Video n Coefficient Set C3B Register */ +#define VNC3C_REG 0xA8 /* Video n Coefficient Set C3C Register */ +#define VNC4A_REG 0xB0 /* Video n Coefficient Set C4A Register */ +#define VNC4B_REG 0xB4 /* Video n Coefficient Set C4B Register */ +#define VNC4C_REG 0xB8 /* Video n Coefficient Set C4C Register */ +#define VNC5A_REG 0xC0 /* Video n Coefficient Set C5A Register */ +#define VNC5B_REG 0xC4 /* Video n Coefficient Set C5B Register */ +#define VNC5C_REG 0xC8 /* Video n Coefficient Set C5C Register */ +#define VNC6A_REG 0xD0 /* Video n Coefficient Set C6A Register */ +#define VNC6B_REG 0xD4 /* Video n Coefficient Set C6B Register */ +#define VNC6C_REG 0xD8 /* Video n Coefficient Set C6C Register */ +#define VNC7A_REG 0xE0 /* Video n Coefficient Set C7A Register */ +#define VNC7B_REG 0xE4 /* Video n Coefficient Set C7B Register */ +#define VNC7C_REG 0xE8 /* Video n Coefficient Set C7C Register */ +#define VNC8A_REG 0xF0 /* Video n Coefficient Set C8A Register */ +#define VNC8B_REG 0xF4 /* Video n Coefficient Set C8B Register */ +#define VNC8C_REG 0xF8 /* Video n Coefficient Set C8C Register */ + + +/* Register bit fields for R-Car VIN */ +/* Video n Main Control Register bits */ +#define VNMC_FOC (1 << 21) +#define VNMC_YCAL (1 << 19) +#define VNMC_INF_YUV8_BT656 (0 << 16) +#define VNMC_INF_YUV8_BT601 (1 << 16) +#define VNMC_INF_YUV10_BT656 (2 << 16) +#define VNMC_INF_YUV10_BT601 (3 << 16) +#define VNMC_INF_YUV16 (5 << 16) +#define VNMC_INF_RGB888 (6 << 16) +#define VNMC_VUP (1 << 10) +#define VNMC_IM_ODD (0 << 3) +#define VNMC_IM_ODD_EVEN (1 << 3) +#define VNMC_IM_EVEN (2 << 3) +#define VNMC_IM_FULL (3 << 3) +#define VNMC_BPS (1 << 1) +#define VNMC_ME (1 << 0) + +/* Video n Module Status Register bits */ +#define VNMS_FBS_MASK (3 << 3) +#define VNMS_FBS_SHIFT 3 +#define VNMS_AV (1 << 1) +#define VNMS_CA (1 << 0) + +/* Video n Frame Capture Register bits */ +#define VNFC_C_FRAME (1 << 1) +#define VNFC_S_FRAME (1 << 0) + +/* Video n Interrupt Enable Register bits */ +#define VNIE_FIE (1 << 4) +#define VNIE_EFE (1 << 1) + +/* Video n Data Mode Register bits */ +#define VNDMR_EXRGB (1 << 8) +#define VNDMR_BPSM (1 << 4) +#define VNDMR_DTMD_YCSEP (1 << 1) +#define VNDMR_DTMD_ARGB1555 (1 << 0) + +/* Video n Data Mode Register 2 bits */ +#define VNDMR2_VPS (1 << 30) +#define VNDMR2_HPS (1 << 29) +#define VNDMR2_FTEV (1 << 17) +#define VNDMR2_VLV(n) ((n & 0xf) << 12) + +static void rvin_write(struct rvin_dev *vin, u32 value, u32 offset) +{ + iowrite32(value, vin->base + offset); +} + +static u32 rvin_read(struct rvin_dev *vin, u32 offset) +{ + return ioread32(vin->base + offset); +} + +static int rvin_setup(struct rvin_dev *vin) +{ + u32 vnmc, dmr, dmr2, interrupts; + bool progressive = false, output_is_yuv = false, input_is_yuv = false; + + switch (vin->format.field) { + case V4L2_FIELD_TOP: + vnmc = VNMC_IM_ODD; + break; + case V4L2_FIELD_BOTTOM: + vnmc = VNMC_IM_EVEN; + break; + case V4L2_FIELD_INTERLACED: + case V4L2_FIELD_INTERLACED_TB: + vnmc = VNMC_IM_FULL; + break; + case V4L2_FIELD_INTERLACED_BT: + vnmc = VNMC_IM_FULL | VNMC_FOC; + break; + case V4L2_FIELD_NONE: + if (vin->continuous) { + vnmc = VNMC_IM_ODD_EVEN; + progressive = true; + } else { + vnmc = VNMC_IM_ODD; + } + break; + default: + vnmc = VNMC_IM_ODD; + break; + } + + /* + * Input interface + */ + switch (vin->source.code) { + case MEDIA_BUS_FMT_YUYV8_1X16: + /* BT.601/BT.1358 16bit YCbCr422 */ + vnmc |= VNMC_INF_YUV16; + input_is_yuv = true; + break; + case MEDIA_BUS_FMT_YUYV8_2X8: + /* BT.656 8bit YCbCr422 or BT.601 8bit YCbCr422 */ + vnmc |= vin->mbus_cfg.type == V4L2_MBUS_BT656 ? + VNMC_INF_YUV8_BT656 : VNMC_INF_YUV8_BT601; + input_is_yuv = true; + break; + case MEDIA_BUS_FMT_RGB888_1X24: + vnmc |= VNMC_INF_RGB888; + break; + case MEDIA_BUS_FMT_YUYV10_2X10: + /* BT.656 10bit YCbCr422 or BT.601 10bit YCbCr422 */ + vnmc |= vin->mbus_cfg.type == V4L2_MBUS_BT656 ? + VNMC_INF_YUV10_BT656 : VNMC_INF_YUV10_BT601; + input_is_yuv = true; + break; + default: + break; + } + + /* Enable VSYNC Field Toogle mode after one VSYNC input */ + dmr2 = VNDMR2_FTEV | VNDMR2_VLV(1); + + /* Hsync Signal Polarity Select */ + if (!(vin->mbus_cfg.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) + dmr2 |= VNDMR2_HPS; + + /* Vsync Signal Polarity Select */ + if (!(vin->mbus_cfg.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) + dmr2 |= VNDMR2_VPS; + + /* + * Output format + */ + switch (vin->format.pixelformat) { + case V4L2_PIX_FMT_NV16: + rvin_write(vin, + ALIGN(vin->format.width * vin->format.height, 0x80), + VNUVAOF_REG); + dmr = VNDMR_DTMD_YCSEP; + output_is_yuv = true; + break; + case V4L2_PIX_FMT_YUYV: + dmr = VNDMR_BPSM; + output_is_yuv = true; + break; + case V4L2_PIX_FMT_UYVY: + dmr = 0; + output_is_yuv = true; + break; + case V4L2_PIX_FMT_XRGB555: + dmr = VNDMR_DTMD_ARGB1555; + break; + case V4L2_PIX_FMT_RGB565: + dmr = 0; + break; + case V4L2_PIX_FMT_XBGR32: + if (vin->chip == RCAR_GEN2 || vin->chip == RCAR_H1) { + dmr = VNDMR_EXRGB; + break; + } + /* fall through */ + default: + vin_err(vin, "Invalid pixelformat (0x%x)\n", + vin->format.pixelformat); + return -EINVAL; + } + + /* Always update on field change */ + vnmc |= VNMC_VUP; + + /* If input and output use the same colorspace, use bypass mode */ + if (input_is_yuv == output_is_yuv) + vnmc |= VNMC_BPS; + + /* Progressive or interlaced mode */ + interrupts = progressive ? VNIE_FIE : VNIE_EFE; + + /* Ack interrupts */ + rvin_write(vin, interrupts, VNINTS_REG); + /* Enable interrupts */ + rvin_write(vin, interrupts, VNIE_REG); + /* Start capturing */ + rvin_write(vin, dmr, VNDMR_REG); + rvin_write(vin, dmr2, VNDMR2_REG); + + /* Enable module */ + rvin_write(vin, vnmc | VNMC_ME, VNMC_REG); + + return 0; +} + +static void rvin_capture_on(struct rvin_dev *vin) +{ + vin_dbg(vin, "Capture on in %s mode\n", + vin->continuous ? "continuous" : "single"); + + if (vin->continuous) + /* Continuous Frame Capture Mode */ + rvin_write(vin, VNFC_C_FRAME, VNFC_REG); + else + /* Single Frame Capture Mode */ + rvin_write(vin, VNFC_S_FRAME, VNFC_REG); +} + +static void rvin_capture_off(struct rvin_dev *vin) +{ + /* Set continuous & single transfer off */ + rvin_write(vin, 0, VNFC_REG); +} + +static int rvin_capture_start(struct rvin_dev *vin) +{ + int ret; + + rvin_crop_scale_comp(vin); + + ret = rvin_setup(vin); + if (ret) + return ret; + + rvin_capture_on(vin); + + return 0; +} + +static void rvin_capture_stop(struct rvin_dev *vin) +{ + rvin_capture_off(vin); + + /* Disable module */ + rvin_write(vin, rvin_read(vin, VNMC_REG) & ~VNMC_ME, VNMC_REG); +} + +static void rvin_disable_interrupts(struct rvin_dev *vin) +{ + rvin_write(vin, 0, VNIE_REG); +} + +static u32 rvin_get_interrupt_status(struct rvin_dev *vin) +{ + return rvin_read(vin, VNINTS_REG); +} + +static void rvin_ack_interrupt(struct rvin_dev *vin) +{ + rvin_write(vin, rvin_read(vin, VNINTS_REG), VNINTS_REG); +} + +static bool rvin_capture_active(struct rvin_dev *vin) +{ + return rvin_read(vin, VNMS_REG) & VNMS_CA; +} + +static int rvin_get_active_slot(struct rvin_dev *vin) +{ + if (vin->continuous) + return (rvin_read(vin, VNMS_REG) & VNMS_FBS_MASK) + >> VNMS_FBS_SHIFT; + + return 0; +} + +static void rvin_set_slot_addr(struct rvin_dev *vin, int slot, dma_addr_t addr) +{ + const struct rvin_video_format *fmt; + int offsetx, offsety; + dma_addr_t offset; + + fmt = rvin_format_from_pixel(vin->format.pixelformat); + + /* + * There is no HW support for composition do the beast we can + * by modifying the buffer offset + */ + offsetx = vin->compose.left * fmt->bpp; + offsety = vin->compose.top * vin->format.bytesperline; + offset = addr + offsetx + offsety; + + /* + * The address needs to be 128 bytes aligned. Driver should never accept + * settings that do not satisfy this in the first place... + */ + if (WARN_ON((offsetx | offsety | offset) & HW_BUFFER_MASK)) + return; + + rvin_write(vin, offset, VNMB_REG(slot)); +} + +/* ----------------------------------------------------------------------------- + * Crop and Scaling Gen2 + */ + +struct vin_coeff { + unsigned short xs_value; + u32 coeff_set[24]; +}; + +static const struct vin_coeff vin_coeff_set[] = { + { 0x0000, { + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000 }, + }, + { 0x1000, { + 0x000fa400, 0x000fa400, 0x09625902, + 0x000003f8, 0x00000403, 0x3de0d9f0, + 0x001fffed, 0x00000804, 0x3cc1f9c3, + 0x001003de, 0x00000c01, 0x3cb34d7f, + 0x002003d2, 0x00000c00, 0x3d24a92d, + 0x00200bca, 0x00000bff, 0x3df600d2, + 0x002013cc, 0x000007ff, 0x3ed70c7e, + 0x00100fde, 0x00000000, 0x3f87c036 }, + }, + { 0x1200, { + 0x002ffff1, 0x002ffff1, 0x02a0a9c8, + 0x002003e7, 0x001ffffa, 0x000185bc, + 0x002007dc, 0x000003ff, 0x3e52859c, + 0x00200bd4, 0x00000002, 0x3d53996b, + 0x00100fd0, 0x00000403, 0x3d04ad2d, + 0x00000bd5, 0x00000403, 0x3d35ace7, + 0x3ff003e4, 0x00000801, 0x3dc674a1, + 0x3fffe800, 0x00000800, 0x3e76f461 }, + }, + { 0x1400, { + 0x00100be3, 0x00100be3, 0x04d1359a, + 0x00000fdb, 0x002003ed, 0x0211fd93, + 0x00000fd6, 0x002003f4, 0x0002d97b, + 0x000007d6, 0x002ffffb, 0x3e93b956, + 0x3ff003da, 0x001003ff, 0x3db49926, + 0x3fffefe9, 0x00100001, 0x3d655cee, + 0x3fffd400, 0x00000003, 0x3d65f4b6, + 0x000fb421, 0x00000402, 0x3dc6547e }, + }, + { 0x1600, { + 0x00000bdd, 0x00000bdd, 0x06519578, + 0x3ff007da, 0x00000be3, 0x03c24973, + 0x3ff003d9, 0x00000be9, 0x01b30d5f, + 0x3ffff7df, 0x001003f1, 0x0003c542, + 0x000fdfec, 0x001003f7, 0x3ec4711d, + 0x000fc400, 0x002ffffd, 0x3df504f1, + 0x001fa81a, 0x002ffc00, 0x3d957cc2, + 0x002f8c3c, 0x00100000, 0x3db5c891 }, + }, + { 0x1800, { + 0x3ff003dc, 0x3ff003dc, 0x0791e558, + 0x000ff7dd, 0x3ff007de, 0x05328554, + 0x000fe7e3, 0x3ff00be2, 0x03232546, + 0x000fd7ee, 0x000007e9, 0x0143bd30, + 0x001fb800, 0x000007ee, 0x00044511, + 0x002fa015, 0x000007f4, 0x3ef4bcee, + 0x002f8832, 0x001003f9, 0x3e4514c7, + 0x001f7853, 0x001003fd, 0x3de54c9f }, + }, + { 0x1a00, { + 0x000fefe0, 0x000fefe0, 0x08721d3c, + 0x001fdbe7, 0x000ffbde, 0x0652a139, + 0x001fcbf0, 0x000003df, 0x0463292e, + 0x002fb3ff, 0x3ff007e3, 0x0293a91d, + 0x002f9c12, 0x3ff00be7, 0x01241905, + 0x001f8c29, 0x000007ed, 0x3fe470eb, + 0x000f7c46, 0x000007f2, 0x3f04b8ca, + 0x3fef7865, 0x000007f6, 0x3e74e4a8 }, + }, + { 0x1c00, { + 0x001fd3e9, 0x001fd3e9, 0x08f23d26, + 0x002fbff3, 0x001fe3e4, 0x0712ad23, + 0x002fa800, 0x000ff3e0, 0x05631d1b, + 0x001f9810, 0x000ffbe1, 0x03b3890d, + 0x000f8c23, 0x000003e3, 0x0233e8fa, + 0x3fef843b, 0x000003e7, 0x00f430e4, + 0x3fbf8456, 0x3ff00bea, 0x00046cc8, + 0x3f8f8c72, 0x3ff00bef, 0x3f3490ac }, + }, + { 0x1e00, { + 0x001fbbf4, 0x001fbbf4, 0x09425112, + 0x001fa800, 0x002fc7ed, 0x0792b110, + 0x000f980e, 0x001fdbe6, 0x0613110a, + 0x3fff8c20, 0x001fe7e3, 0x04a368fd, + 0x3fcf8c33, 0x000ff7e2, 0x0343b8ed, + 0x3f9f8c4a, 0x000fffe3, 0x0203f8da, + 0x3f5f9c61, 0x000003e6, 0x00e428c5, + 0x3f1fb07b, 0x000003eb, 0x3fe440af }, + }, + { 0x2000, { + 0x000fa400, 0x000fa400, 0x09625902, + 0x3fff980c, 0x001fb7f5, 0x0812b0ff, + 0x3fdf901c, 0x001fc7ed, 0x06b2fcfa, + 0x3faf902d, 0x001fd3e8, 0x055348f1, + 0x3f7f983f, 0x001fe3e5, 0x04038ce3, + 0x3f3fa454, 0x001fefe3, 0x02e3c8d1, + 0x3f0fb86a, 0x001ff7e4, 0x01c3e8c0, + 0x3ecfd880, 0x000fffe6, 0x00c404ac }, + }, + { 0x2200, { + 0x3fdf9c0b, 0x3fdf9c0b, 0x09725cf4, + 0x3fbf9818, 0x3fffa400, 0x0842a8f1, + 0x3f8f9827, 0x000fb3f7, 0x0702f0ec, + 0x3f5fa037, 0x000fc3ef, 0x05d330e4, + 0x3f2fac49, 0x001fcfea, 0x04a364d9, + 0x3effc05c, 0x001fdbe7, 0x038394ca, + 0x3ecfdc6f, 0x001fe7e6, 0x0273b0bb, + 0x3ea00083, 0x001fefe6, 0x0183c0a9 }, + }, + { 0x2400, { + 0x3f9fa014, 0x3f9fa014, 0x098260e6, + 0x3f7f9c23, 0x3fcf9c0a, 0x08629ce5, + 0x3f4fa431, 0x3fefa400, 0x0742d8e1, + 0x3f1fb440, 0x3fffb3f8, 0x062310d9, + 0x3eefc850, 0x000fbbf2, 0x050340d0, + 0x3ecfe062, 0x000fcbec, 0x041364c2, + 0x3ea00073, 0x001fd3ea, 0x03037cb5, + 0x3e902086, 0x001fdfe8, 0x022388a5 }, + }, + { 0x2600, { + 0x3f5fa81e, 0x3f5fa81e, 0x096258da, + 0x3f3fac2b, 0x3f8fa412, 0x088290d8, + 0x3f0fbc38, 0x3fafa408, 0x0772c8d5, + 0x3eefcc47, 0x3fcfa800, 0x0672f4ce, + 0x3ecfe456, 0x3fefaffa, 0x05531cc6, + 0x3eb00066, 0x3fffbbf3, 0x047334bb, + 0x3ea01c77, 0x000fc7ee, 0x039348ae, + 0x3ea04486, 0x000fd3eb, 0x02b350a1 }, + }, + { 0x2800, { + 0x3f2fb426, 0x3f2fb426, 0x094250ce, + 0x3f0fc032, 0x3f4fac1b, 0x086284cd, + 0x3eefd040, 0x3f7fa811, 0x0782acc9, + 0x3ecfe84c, 0x3f9fa807, 0x06a2d8c4, + 0x3eb0005b, 0x3fbfac00, 0x05b2f4bc, + 0x3eb0186a, 0x3fdfb3fa, 0x04c308b4, + 0x3eb04077, 0x3fefbbf4, 0x03f31ca8, + 0x3ec06884, 0x000fbff2, 0x03031c9e }, + }, + { 0x2a00, { + 0x3f0fc42d, 0x3f0fc42d, 0x090240c4, + 0x3eefd439, 0x3f2fb822, 0x08526cc2, + 0x3edfe845, 0x3f4fb018, 0x078294bf, + 0x3ec00051, 0x3f6fac0f, 0x06b2b4bb, + 0x3ec0185f, 0x3f8fac07, 0x05e2ccb4, + 0x3ec0386b, 0x3fafac00, 0x0502e8ac, + 0x3ed05c77, 0x3fcfb3fb, 0x0432f0a3, + 0x3ef08482, 0x3fdfbbf6, 0x0372f898 }, + }, + { 0x2c00, { + 0x3eefdc31, 0x3eefdc31, 0x08e238b8, + 0x3edfec3d, 0x3f0fc828, 0x082258b9, + 0x3ed00049, 0x3f1fc01e, 0x077278b6, + 0x3ed01455, 0x3f3fb815, 0x06c294b2, + 0x3ed03460, 0x3f5fb40d, 0x0602acac, + 0x3ef0506c, 0x3f7fb006, 0x0542c0a4, + 0x3f107476, 0x3f9fb400, 0x0472c89d, + 0x3f309c80, 0x3fbfb7fc, 0x03b2cc94 }, + }, + { 0x2e00, { + 0x3eefec37, 0x3eefec37, 0x088220b0, + 0x3ee00041, 0x3effdc2d, 0x07f244ae, + 0x3ee0144c, 0x3f0fd023, 0x07625cad, + 0x3ef02c57, 0x3f1fc81a, 0x06c274a9, + 0x3f004861, 0x3f3fbc13, 0x060288a6, + 0x3f20686b, 0x3f5fb80c, 0x05529c9e, + 0x3f408c74, 0x3f6fb805, 0x04b2ac96, + 0x3f80ac7e, 0x3f8fb800, 0x0402ac8e }, + }, + { 0x3000, { + 0x3ef0003a, 0x3ef0003a, 0x084210a6, + 0x3ef01045, 0x3effec32, 0x07b228a7, + 0x3f00284e, 0x3f0fdc29, 0x073244a4, + 0x3f104058, 0x3f0fd420, 0x06a258a2, + 0x3f305c62, 0x3f2fc818, 0x0612689d, + 0x3f508069, 0x3f3fc011, 0x05728496, + 0x3f80a072, 0x3f4fc00a, 0x04d28c90, + 0x3fc0c07b, 0x3f6fbc04, 0x04429088 }, + }, + { 0x3200, { + 0x3f00103e, 0x3f00103e, 0x07f1fc9e, + 0x3f102447, 0x3f000035, 0x0782149d, + 0x3f203c4f, 0x3f0ff02c, 0x07122c9c, + 0x3f405458, 0x3f0fe424, 0x06924099, + 0x3f607061, 0x3f1fd41d, 0x06024c97, + 0x3f909068, 0x3f2fcc16, 0x05726490, + 0x3fc0b070, 0x3f3fc80f, 0x04f26c8a, + 0x0000d077, 0x3f4fc409, 0x04627484 }, + }, + { 0x3400, { + 0x3f202040, 0x3f202040, 0x07a1e898, + 0x3f303449, 0x3f100c38, 0x0741fc98, + 0x3f504c50, 0x3f10002f, 0x06e21495, + 0x3f706459, 0x3f1ff028, 0x06722492, + 0x3fa08060, 0x3f1fe421, 0x05f2348f, + 0x3fd09c67, 0x3f1fdc19, 0x05824c89, + 0x0000bc6e, 0x3f2fd014, 0x04f25086, + 0x0040dc74, 0x3f3fcc0d, 0x04825c7f }, + }, + { 0x3600, { + 0x3f403042, 0x3f403042, 0x0761d890, + 0x3f504848, 0x3f301c3b, 0x0701f090, + 0x3f805c50, 0x3f200c33, 0x06a2008f, + 0x3fa07458, 0x3f10002b, 0x06520c8d, + 0x3fd0905e, 0x3f1ff424, 0x05e22089, + 0x0000ac65, 0x3f1fe81d, 0x05823483, + 0x0030cc6a, 0x3f2fdc18, 0x04f23c81, + 0x0080e871, 0x3f2fd412, 0x0482407c }, + }, + { 0x3800, { + 0x3f604043, 0x3f604043, 0x0721c88a, + 0x3f80544a, 0x3f502c3c, 0x06d1d88a, + 0x3fb06851, 0x3f301c35, 0x0681e889, + 0x3fd08456, 0x3f30082f, 0x0611fc88, + 0x00009c5d, 0x3f200027, 0x05d20884, + 0x0030b863, 0x3f2ff421, 0x05621880, + 0x0070d468, 0x3f2fe81b, 0x0502247c, + 0x00c0ec6f, 0x3f2fe015, 0x04a22877 }, + }, + { 0x3a00, { + 0x3f904c44, 0x3f904c44, 0x06e1b884, + 0x3fb0604a, 0x3f70383e, 0x0691c885, + 0x3fe07451, 0x3f502c36, 0x0661d483, + 0x00009055, 0x3f401831, 0x0601ec81, + 0x0030a85b, 0x3f300c2a, 0x05b1f480, + 0x0070c061, 0x3f300024, 0x0562047a, + 0x00b0d867, 0x3f3ff41e, 0x05020c77, + 0x00f0f46b, 0x3f2fec19, 0x04a21474 }, + }, + { 0x3c00, { + 0x3fb05c43, 0x3fb05c43, 0x06c1b07e, + 0x3fe06c4b, 0x3f902c3f, 0x0681c081, + 0x0000844f, 0x3f703838, 0x0631cc7d, + 0x00309855, 0x3f602433, 0x05d1d47e, + 0x0060b459, 0x3f50142e, 0x0581e47b, + 0x00a0c85f, 0x3f400828, 0x0531f078, + 0x00e0e064, 0x3f300021, 0x0501fc73, + 0x00b0fc6a, 0x3f3ff41d, 0x04a20873 }, + }, + { 0x3e00, { + 0x3fe06444, 0x3fe06444, 0x0681a07a, + 0x00007849, 0x3fc0503f, 0x0641b07a, + 0x0020904d, 0x3fa0403a, 0x05f1c07a, + 0x0060a453, 0x3f803034, 0x05c1c878, + 0x0090b858, 0x3f70202f, 0x0571d477, + 0x00d0d05d, 0x3f501829, 0x0531e073, + 0x0110e462, 0x3f500825, 0x04e1e471, + 0x01510065, 0x3f40001f, 0x04a1f06d }, + }, + { 0x4000, { + 0x00007044, 0x00007044, 0x06519476, + 0x00208448, 0x3fe05c3f, 0x0621a476, + 0x0050984d, 0x3fc04c3a, 0x05e1b075, + 0x0080ac52, 0x3fa03c35, 0x05a1b875, + 0x00c0c056, 0x3f803030, 0x0561c473, + 0x0100d45b, 0x3f70202b, 0x0521d46f, + 0x0140e860, 0x3f601427, 0x04d1d46e, + 0x01810064, 0x3f500822, 0x0491dc6b }, + }, + { 0x5000, { + 0x0110a442, 0x0110a442, 0x0551545e, + 0x0140b045, 0x00e0983f, 0x0531585f, + 0x0160c047, 0x00c08c3c, 0x0511645e, + 0x0190cc4a, 0x00908039, 0x04f1685f, + 0x01c0dc4c, 0x00707436, 0x04d1705e, + 0x0200e850, 0x00506833, 0x04b1785b, + 0x0230f453, 0x00305c30, 0x0491805a, + 0x02710056, 0x0010542d, 0x04718059 }, + }, + { 0x6000, { + 0x01c0bc40, 0x01c0bc40, 0x04c13052, + 0x01e0c841, 0x01a0b43d, 0x04c13851, + 0x0210cc44, 0x0180a83c, 0x04a13453, + 0x0230d845, 0x0160a03a, 0x04913c52, + 0x0260e047, 0x01409838, 0x04714052, + 0x0280ec49, 0x01208c37, 0x04514c50, + 0x02b0f44b, 0x01008435, 0x04414c50, + 0x02d1004c, 0x00e07c33, 0x0431544f }, + }, + { 0x7000, { + 0x0230c83e, 0x0230c83e, 0x04711c4c, + 0x0250d03f, 0x0210c43c, 0x0471204b, + 0x0270d840, 0x0200b83c, 0x0451244b, + 0x0290dc42, 0x01e0b43a, 0x0441244c, + 0x02b0e443, 0x01c0b038, 0x0441284b, + 0x02d0ec44, 0x01b0a438, 0x0421304a, + 0x02f0f445, 0x0190a036, 0x04213449, + 0x0310f847, 0x01709c34, 0x04213848 }, + }, + { 0x8000, { + 0x0280d03d, 0x0280d03d, 0x04310c48, + 0x02a0d43e, 0x0270c83c, 0x04311047, + 0x02b0dc3e, 0x0250c83a, 0x04311447, + 0x02d0e040, 0x0240c03a, 0x04211446, + 0x02e0e840, 0x0220bc39, 0x04111847, + 0x0300e842, 0x0210b438, 0x04012445, + 0x0310f043, 0x0200b037, 0x04012045, + 0x0330f444, 0x01e0ac36, 0x03f12445 }, + }, + { 0xefff, { + 0x0340dc3a, 0x0340dc3a, 0x03b0ec40, + 0x0340e03a, 0x0330e039, 0x03c0f03e, + 0x0350e03b, 0x0330dc39, 0x03c0ec3e, + 0x0350e43a, 0x0320dc38, 0x03c0f43e, + 0x0360e43b, 0x0320d839, 0x03b0f03e, + 0x0360e83b, 0x0310d838, 0x03c0fc3b, + 0x0370e83b, 0x0310d439, 0x03a0f83d, + 0x0370e83c, 0x0300d438, 0x03b0fc3c }, + } +}; + +static void rvin_set_coeff(struct rvin_dev *vin, unsigned short xs) +{ + int i; + const struct vin_coeff *p_prev_set = NULL; + const struct vin_coeff *p_set = NULL; + + /* Look for suitable coefficient values */ + for (i = 0; i < ARRAY_SIZE(vin_coeff_set); i++) { + p_prev_set = p_set; + p_set = &vin_coeff_set[i]; + + if (xs < p_set->xs_value) + break; + } + + /* Use previous value if its XS value is closer */ + if (p_prev_set && p_set && + xs - p_prev_set->xs_value < p_set->xs_value - xs) + p_set = p_prev_set; + + /* Set coefficient registers */ + rvin_write(vin, p_set->coeff_set[0], VNC1A_REG); + rvin_write(vin, p_set->coeff_set[1], VNC1B_REG); + rvin_write(vin, p_set->coeff_set[2], VNC1C_REG); + + rvin_write(vin, p_set->coeff_set[3], VNC2A_REG); + rvin_write(vin, p_set->coeff_set[4], VNC2B_REG); + rvin_write(vin, p_set->coeff_set[5], VNC2C_REG); + + rvin_write(vin, p_set->coeff_set[6], VNC3A_REG); + rvin_write(vin, p_set->coeff_set[7], VNC3B_REG); + rvin_write(vin, p_set->coeff_set[8], VNC3C_REG); + + rvin_write(vin, p_set->coeff_set[9], VNC4A_REG); + rvin_write(vin, p_set->coeff_set[10], VNC4B_REG); + rvin_write(vin, p_set->coeff_set[11], VNC4C_REG); + + rvin_write(vin, p_set->coeff_set[12], VNC5A_REG); + rvin_write(vin, p_set->coeff_set[13], VNC5B_REG); + rvin_write(vin, p_set->coeff_set[14], VNC5C_REG); + + rvin_write(vin, p_set->coeff_set[15], VNC6A_REG); + rvin_write(vin, p_set->coeff_set[16], VNC6B_REG); + rvin_write(vin, p_set->coeff_set[17], VNC6C_REG); + + rvin_write(vin, p_set->coeff_set[18], VNC7A_REG); + rvin_write(vin, p_set->coeff_set[19], VNC7B_REG); + rvin_write(vin, p_set->coeff_set[20], VNC7C_REG); + + rvin_write(vin, p_set->coeff_set[21], VNC8A_REG); + rvin_write(vin, p_set->coeff_set[22], VNC8B_REG); + rvin_write(vin, p_set->coeff_set[23], VNC8C_REG); +} + +void rvin_crop_scale_comp(struct rvin_dev *vin) +{ + u32 xs, ys; + + /* Set Start/End Pixel/Line Pre-Clip */ + rvin_write(vin, vin->crop.left, VNSPPRC_REG); + rvin_write(vin, vin->crop.left + vin->crop.width - 1, VNEPPRC_REG); + switch (vin->format.field) { + case V4L2_FIELD_INTERLACED: + case V4L2_FIELD_INTERLACED_TB: + case V4L2_FIELD_INTERLACED_BT: + rvin_write(vin, vin->crop.top / 2, VNSLPRC_REG); + rvin_write(vin, (vin->crop.top + vin->crop.height) / 2 - 1, + VNELPRC_REG); + break; + default: + rvin_write(vin, vin->crop.top, VNSLPRC_REG); + rvin_write(vin, vin->crop.top + vin->crop.height - 1, + VNELPRC_REG); + break; + } + + /* Set scaling coefficient */ + ys = 0; + if (vin->crop.height != vin->compose.height) + ys = (4096 * vin->crop.height) / vin->compose.height; + rvin_write(vin, ys, VNYS_REG); + + xs = 0; + if (vin->crop.width != vin->compose.width) + xs = (4096 * vin->crop.width) / vin->compose.width; + + /* Horizontal upscaling is up to double size */ + if (xs > 0 && xs < 2048) + xs = 2048; + + rvin_write(vin, xs, VNXS_REG); + + /* Horizontal upscaling is done out by scaling down from double size */ + if (xs < 4096) + xs *= 2; + + rvin_set_coeff(vin, xs); + + /* Set Start/End Pixel/Line Post-Clip */ + rvin_write(vin, 0, VNSPPOC_REG); + rvin_write(vin, 0, VNSLPOC_REG); + rvin_write(vin, vin->format.width - 1, VNEPPOC_REG); + switch (vin->format.field) { + case V4L2_FIELD_INTERLACED: + case V4L2_FIELD_INTERLACED_TB: + case V4L2_FIELD_INTERLACED_BT: + rvin_write(vin, vin->format.height / 2 - 1, VNELPOC_REG); + break; + default: + rvin_write(vin, vin->format.height - 1, VNELPOC_REG); + break; + } + + if (vin->format.pixelformat == V4L2_PIX_FMT_NV16) + rvin_write(vin, ALIGN(vin->format.width, 0x20), VNIS_REG); + else + rvin_write(vin, ALIGN(vin->format.width, 0x10), VNIS_REG); + + vin_dbg(vin, + "Pre-Clip: %ux%u@%u:%u YS: %d XS: %d Post-Clip: %ux%u@%u:%u\n", + vin->crop.width, vin->crop.height, vin->crop.left, + vin->crop.top, ys, xs, vin->format.width, vin->format.height, + 0, 0); +} + +void rvin_scale_try(struct rvin_dev *vin, struct v4l2_pix_format *pix, + u32 width, u32 height) +{ + /* All VIN channels on Gen2 have scalers */ + pix->width = width; + pix->height = height; +} + +/* ----------------------------------------------------------------------------- + * DMA Functions + */ + +#define RVIN_TIMEOUT_MS 100 +#define RVIN_RETRIES 10 + +struct rvin_buffer { + struct vb2_v4l2_buffer vb; + struct list_head list; +}; + +#define to_buf_list(vb2_buffer) (&container_of(vb2_buffer, \ + struct rvin_buffer, \ + vb)->list) + +/* Moves a buffer from the queue to the HW slots */ +static bool rvin_fill_hw_slot(struct rvin_dev *vin, int slot) +{ + struct rvin_buffer *buf; + struct vb2_v4l2_buffer *vbuf; + dma_addr_t phys_addr_top; + + if (vin->queue_buf[slot] != NULL) + return true; + + if (list_empty(&vin->buf_list)) + return false; + + vin_dbg(vin, "Filling HW slot: %d\n", slot); + + /* Keep track of buffer we give to HW */ + buf = list_entry(vin->buf_list.next, struct rvin_buffer, list); + vbuf = &buf->vb; + list_del_init(to_buf_list(vbuf)); + vin->queue_buf[slot] = vbuf; + + /* Setup DMA */ + phys_addr_top = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0); + rvin_set_slot_addr(vin, slot, phys_addr_top); + + return true; +} + +static bool rvin_fill_hw(struct rvin_dev *vin) +{ + int slot, limit; + + limit = vin->continuous ? HW_BUFFER_NUM : 1; + + for (slot = 0; slot < limit; slot++) + if (!rvin_fill_hw_slot(vin, slot)) + return false; + return true; +} + +static irqreturn_t rvin_irq(int irq, void *data) +{ + struct rvin_dev *vin = data; + u32 int_status; + int slot; + unsigned int sequence, handled = 0; + unsigned long flags; + + spin_lock_irqsave(&vin->qlock, flags); + + int_status = rvin_get_interrupt_status(vin); + if (!int_status) + goto done; + + rvin_ack_interrupt(vin); + handled = 1; + + /* Nothing to do if capture status is 'STOPPED' */ + if (vin->state == STOPPED) { + vin_dbg(vin, "IRQ while state stopped\n"); + goto done; + } + + /* Nothing to do if capture status is 'STOPPING' */ + if (vin->state == STOPPING) { + vin_dbg(vin, "IRQ while state stopping\n"); + goto done; + } + + /* Prepare for capture and update state */ + slot = rvin_get_active_slot(vin); + sequence = vin->sequence++; + + vin_dbg(vin, "IRQ %02d: %d\tbuf0: %c buf1: %c buf2: %c\tmore: %d\n", + sequence, slot, + slot == 0 ? 'x' : vin->queue_buf[0] != NULL ? '1' : '0', + slot == 1 ? 'x' : vin->queue_buf[1] != NULL ? '1' : '0', + slot == 2 ? 'x' : vin->queue_buf[2] != NULL ? '1' : '0', + !list_empty(&vin->buf_list)); + + /* HW have written to a slot that is not prepared we are in trouble */ + if (WARN_ON((vin->queue_buf[slot] == NULL))) + goto done; + + /* Capture frame */ + vin->queue_buf[slot]->field = vin->format.field; + vin->queue_buf[slot]->sequence = sequence; + vin->queue_buf[slot]->vb2_buf.timestamp = ktime_get_ns(); + vb2_buffer_done(&vin->queue_buf[slot]->vb2_buf, VB2_BUF_STATE_DONE); + vin->queue_buf[slot] = NULL; + + /* Prepare for next frame */ + if (!rvin_fill_hw(vin)) { + + /* + * Can't supply HW with new buffers fast enough. Halt + * capture until more buffers are available. + */ + vin->state = STALLED; + + /* + * The continuous capturing requires an explicit stop + * operation when there is no buffer to be set into + * the VnMBm registers. + */ + if (vin->continuous) { + rvin_capture_off(vin); + vin_dbg(vin, "IRQ %02d: hw not ready stop\n", sequence); + } + } else { + /* + * The single capturing requires an explicit capture + * operation to fetch the next frame. + */ + if (!vin->continuous) + rvin_capture_on(vin); + } +done: + spin_unlock_irqrestore(&vin->qlock, flags); + + return IRQ_RETVAL(handled); +} + +/* Need to hold qlock before calling */ +static void return_all_buffers(struct rvin_dev *vin, + enum vb2_buffer_state state) +{ + struct rvin_buffer *buf, *node; + int i; + + for (i = 0; i < HW_BUFFER_NUM; i++) { + if (vin->queue_buf[i]) { + vb2_buffer_done(&vin->queue_buf[i]->vb2_buf, + state); + vin->queue_buf[i] = NULL; + } + } + + list_for_each_entry_safe(buf, node, &vin->buf_list, list) { + vb2_buffer_done(&buf->vb.vb2_buf, state); + list_del(&buf->list); + } +} + +static int rvin_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, + unsigned int *nplanes, unsigned int sizes[], + struct device *alloc_devs[]) + +{ + struct rvin_dev *vin = vb2_get_drv_priv(vq); + + /* Make sure the image size is large enough. */ + if (*nplanes) + return sizes[0] < vin->format.sizeimage ? -EINVAL : 0; + + *nplanes = 1; + sizes[0] = vin->format.sizeimage; + + return 0; +}; + +static int rvin_buffer_prepare(struct vb2_buffer *vb) +{ + struct rvin_dev *vin = vb2_get_drv_priv(vb->vb2_queue); + unsigned long size = vin->format.sizeimage; + + if (vb2_plane_size(vb, 0) < size) { + vin_err(vin, "buffer too small (%lu < %lu)\n", + vb2_plane_size(vb, 0), size); + return -EINVAL; + } + + vb2_set_plane_payload(vb, 0, size); + + return 0; +} + +static void rvin_buffer_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct rvin_dev *vin = vb2_get_drv_priv(vb->vb2_queue); + unsigned long flags; + + spin_lock_irqsave(&vin->qlock, flags); + + list_add_tail(to_buf_list(vbuf), &vin->buf_list); + + /* + * If capture is stalled add buffer to HW and restart + * capturing if HW is ready to continue. + */ + if (vin->state == STALLED) + if (rvin_fill_hw(vin)) + rvin_capture_on(vin); + + spin_unlock_irqrestore(&vin->qlock, flags); +} + +static int rvin_start_streaming(struct vb2_queue *vq, unsigned int count) +{ + struct rvin_dev *vin = vb2_get_drv_priv(vq); + struct v4l2_subdev *sd; + unsigned long flags; + int ret; + + sd = vin_to_source(vin); + v4l2_subdev_call(sd, video, s_stream, 1); + + spin_lock_irqsave(&vin->qlock, flags); + + vin->state = RUNNING; + vin->sequence = 0; + + /* Continuous capture requires more buffers then there are HW slots */ + vin->continuous = count > HW_BUFFER_NUM; + + /* + * This should never happen but if we don't have enough + * buffers for HW bail out + */ + if (!rvin_fill_hw(vin)) { + vin_err(vin, "HW not ready to start, not enough buffers available\n"); + ret = -EINVAL; + goto out; + } + + ret = rvin_capture_start(vin); +out: + /* Return all buffers if something went wrong */ + if (ret) { + return_all_buffers(vin, VB2_BUF_STATE_QUEUED); + v4l2_subdev_call(sd, video, s_stream, 0); + } + + spin_unlock_irqrestore(&vin->qlock, flags); + + return ret; +} + +static void rvin_stop_streaming(struct vb2_queue *vq) +{ + struct rvin_dev *vin = vb2_get_drv_priv(vq); + struct v4l2_subdev *sd; + unsigned long flags; + int retries = 0; + + spin_lock_irqsave(&vin->qlock, flags); + + vin->state = STOPPING; + + /* Wait for streaming to stop */ + while (retries++ < RVIN_RETRIES) { + + rvin_capture_stop(vin); + + /* Check if HW is stopped */ + if (!rvin_capture_active(vin)) { + vin->state = STOPPED; + break; + } + + spin_unlock_irqrestore(&vin->qlock, flags); + msleep(RVIN_TIMEOUT_MS); + spin_lock_irqsave(&vin->qlock, flags); + } + + if (vin->state != STOPPED) { + /* + * If this happens something have gone horribly wrong. + * Set state to stopped to prevent the interrupt handler + * to make things worse... + */ + vin_err(vin, "Failed stop HW, something is seriously broken\n"); + vin->state = STOPPED; + } + + /* Release all active buffers */ + return_all_buffers(vin, VB2_BUF_STATE_ERROR); + + spin_unlock_irqrestore(&vin->qlock, flags); + + sd = vin_to_source(vin); + v4l2_subdev_call(sd, video, s_stream, 0); + + /* disable interrupts */ + rvin_disable_interrupts(vin); +} + +static struct vb2_ops rvin_qops = { + .queue_setup = rvin_queue_setup, + .buf_prepare = rvin_buffer_prepare, + .buf_queue = rvin_buffer_queue, + .start_streaming = rvin_start_streaming, + .stop_streaming = rvin_stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, +}; + +void rvin_dma_remove(struct rvin_dev *vin) +{ + mutex_destroy(&vin->lock); + + v4l2_device_unregister(&vin->v4l2_dev); +} + +int rvin_dma_probe(struct rvin_dev *vin, int irq) +{ + struct vb2_queue *q = &vin->queue; + int i, ret; + + /* Initialize the top-level structure */ + ret = v4l2_device_register(vin->dev, &vin->v4l2_dev); + if (ret) + return ret; + + mutex_init(&vin->lock); + INIT_LIST_HEAD(&vin->buf_list); + + spin_lock_init(&vin->qlock); + + vin->state = STOPPED; + + for (i = 0; i < HW_BUFFER_NUM; i++) + vin->queue_buf[i] = NULL; + + /* buffer queue */ + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + q->io_modes = VB2_MMAP | VB2_READ | VB2_DMABUF; + q->lock = &vin->lock; + q->drv_priv = vin; + q->buf_struct_size = sizeof(struct rvin_buffer); + q->ops = &rvin_qops; + q->mem_ops = &vb2_dma_contig_memops; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->min_buffers_needed = 2; + q->dev = vin->dev; + + ret = vb2_queue_init(q); + if (ret < 0) { + vin_err(vin, "failed to initialize VB2 queue\n"); + goto error; + } + + /* irq */ + ret = devm_request_irq(vin->dev, irq, rvin_irq, IRQF_SHARED, + KBUILD_MODNAME, vin); + if (ret) { + vin_err(vin, "failed to request irq\n"); + goto error; + } + + return 0; +error: + rvin_dma_remove(vin); + + return ret; +} diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c new file mode 100644 index 000000000000..10a5c107e8b9 --- /dev/null +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -0,0 +1,874 @@ +/* + * Driver for Renesas R-Car VIN + * + * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2011-2013 Renesas Solutions Corp. + * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com> + * Copyright (C) 2008 Magnus Damm + * + * Based on the soc-camera rcar_vin driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/pm_runtime.h> + +#include <media/v4l2-event.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-rect.h> + +#include "rcar-vin.h" + +#define RVIN_DEFAULT_FORMAT V4L2_PIX_FMT_YUYV +#define RVIN_MAX_WIDTH 2048 +#define RVIN_MAX_HEIGHT 2048 + +/* ----------------------------------------------------------------------------- + * Format Conversions + */ + +static const struct rvin_video_format rvin_formats[] = { + { + .fourcc = V4L2_PIX_FMT_NV16, + .bpp = 1, + }, + { + .fourcc = V4L2_PIX_FMT_YUYV, + .bpp = 2, + }, + { + .fourcc = V4L2_PIX_FMT_UYVY, + .bpp = 2, + }, + { + .fourcc = V4L2_PIX_FMT_RGB565, + .bpp = 2, + }, + { + .fourcc = V4L2_PIX_FMT_XRGB555, + .bpp = 2, + }, + { + .fourcc = V4L2_PIX_FMT_XBGR32, + .bpp = 4, + }, +}; + +const struct rvin_video_format *rvin_format_from_pixel(u32 pixelformat) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(rvin_formats); i++) + if (rvin_formats[i].fourcc == pixelformat) + return rvin_formats + i; + + return NULL; +} + +static u32 rvin_format_bytesperline(struct v4l2_pix_format *pix) +{ + const struct rvin_video_format *fmt; + + fmt = rvin_format_from_pixel(pix->pixelformat); + + if (WARN_ON(!fmt)) + return -EINVAL; + + return pix->width * fmt->bpp; +} + +static u32 rvin_format_sizeimage(struct v4l2_pix_format *pix) +{ + if (pix->pixelformat == V4L2_PIX_FMT_NV16) + return pix->bytesperline * pix->height * 2; + + return pix->bytesperline * pix->height; +} + +/* ----------------------------------------------------------------------------- + * V4L2 + */ + +static int __rvin_try_format_source(struct rvin_dev *vin, + u32 which, + struct v4l2_pix_format *pix, + struct rvin_source_fmt *source) +{ + struct v4l2_subdev *sd; + struct v4l2_subdev_pad_config *pad_cfg; + struct v4l2_subdev_format format = { + .which = which, + }; + int ret; + + sd = vin_to_source(vin); + + v4l2_fill_mbus_format(&format.format, pix, vin->source.code); + + pad_cfg = v4l2_subdev_alloc_pad_config(sd); + if (pad_cfg == NULL) + return -ENOMEM; + + format.pad = vin->src_pad_idx; + + ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, pad, set_fmt, + pad_cfg, &format); + if (ret < 0) + goto cleanup; + + v4l2_fill_pix_format(pix, &format.format); + + source->width = pix->width; + source->height = pix->height; + + vin_dbg(vin, "Source resolution: %ux%u\n", source->width, + source->height); + +cleanup: + v4l2_subdev_free_pad_config(pad_cfg); + return 0; +} + +static int __rvin_try_format(struct rvin_dev *vin, + u32 which, + struct v4l2_pix_format *pix, + struct rvin_source_fmt *source) +{ + const struct rvin_video_format *info; + u32 rwidth, rheight, walign; + + /* Requested */ + rwidth = pix->width; + rheight = pix->height; + + /* + * Retrieve format information and select the current format if the + * requested format isn't supported. + */ + info = rvin_format_from_pixel(pix->pixelformat); + if (!info) { + vin_dbg(vin, "Format %x not found, keeping %x\n", + pix->pixelformat, vin->format.pixelformat); + *pix = vin->format; + pix->width = rwidth; + pix->height = rheight; + } + + /* Always recalculate */ + pix->bytesperline = 0; + pix->sizeimage = 0; + + /* Limit to source capabilities */ + __rvin_try_format_source(vin, which, pix, source); + + /* If source can't match format try if VIN can scale */ + if (source->width != rwidth || source->height != rheight) + rvin_scale_try(vin, pix, rwidth, rheight); + + /* HW limit width to a multiple of 32 (2^5) for NV16 else 2 (2^1) */ + walign = vin->format.pixelformat == V4L2_PIX_FMT_NV16 ? 5 : 1; + + /* Limit to VIN capabilities */ + v4l_bound_align_image(&pix->width, 2, RVIN_MAX_WIDTH, walign, + &pix->height, 4, RVIN_MAX_HEIGHT, 2, 0); + + switch (pix->field) { + case V4L2_FIELD_NONE: + case V4L2_FIELD_TOP: + case V4L2_FIELD_BOTTOM: + case V4L2_FIELD_INTERLACED_TB: + case V4L2_FIELD_INTERLACED_BT: + case V4L2_FIELD_INTERLACED: + break; + default: + pix->field = V4L2_FIELD_NONE; + break; + } + + pix->bytesperline = max_t(u32, pix->bytesperline, + rvin_format_bytesperline(pix)); + pix->sizeimage = max_t(u32, pix->sizeimage, + rvin_format_sizeimage(pix)); + + vin_dbg(vin, "Requested %ux%u Got %ux%u bpl: %d size: %d\n", + rwidth, rheight, pix->width, pix->height, + pix->bytesperline, pix->sizeimage); + + return 0; +} + +static int rvin_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct rvin_dev *vin = video_drvdata(file); + + strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver)); + strlcpy(cap->card, "R_Car_VIN", sizeof(cap->card)); + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + dev_name(vin->dev)); + return 0; +} + +static int rvin_try_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct rvin_dev *vin = video_drvdata(file); + struct rvin_source_fmt source; + + return __rvin_try_format(vin, V4L2_SUBDEV_FORMAT_TRY, &f->fmt.pix, + &source); +} + +static int rvin_s_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct rvin_dev *vin = video_drvdata(file); + struct rvin_source_fmt source; + int ret; + + if (vb2_is_busy(&vin->queue)) + return -EBUSY; + + ret = __rvin_try_format(vin, V4L2_SUBDEV_FORMAT_ACTIVE, &f->fmt.pix, + &source); + if (ret) + return ret; + + vin->source.width = source.width; + vin->source.height = source.height; + + vin->format = f->fmt.pix; + + return 0; +} + +static int rvin_g_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct rvin_dev *vin = video_drvdata(file); + + f->fmt.pix = vin->format; + + return 0; +} + +static int rvin_enum_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (f->index >= ARRAY_SIZE(rvin_formats)) + return -EINVAL; + + f->pixelformat = rvin_formats[f->index].fourcc; + + return 0; +} + +static int rvin_g_selection(struct file *file, void *fh, + struct v4l2_selection *s) +{ + struct rvin_dev *vin = video_drvdata(file); + + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + switch (s->target) { + case V4L2_SEL_TGT_CROP_BOUNDS: + case V4L2_SEL_TGT_CROP_DEFAULT: + s->r.left = s->r.top = 0; + s->r.width = vin->source.width; + s->r.height = vin->source.height; + break; + case V4L2_SEL_TGT_CROP: + s->r = vin->crop; + break; + case V4L2_SEL_TGT_COMPOSE_BOUNDS: + case V4L2_SEL_TGT_COMPOSE_DEFAULT: + s->r.left = s->r.top = 0; + s->r.width = vin->format.width; + s->r.height = vin->format.height; + break; + case V4L2_SEL_TGT_COMPOSE: + s->r = vin->compose; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int rvin_s_selection(struct file *file, void *fh, + struct v4l2_selection *s) +{ + struct rvin_dev *vin = video_drvdata(file); + const struct rvin_video_format *fmt; + struct v4l2_rect r = s->r; + struct v4l2_rect max_rect; + struct v4l2_rect min_rect = { + .width = 6, + .height = 2, + }; + + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + v4l2_rect_set_min_size(&r, &min_rect); + + switch (s->target) { + case V4L2_SEL_TGT_CROP: + /* Can't crop outside of source input */ + max_rect.top = max_rect.left = 0; + max_rect.width = vin->source.width; + max_rect.height = vin->source.height; + v4l2_rect_map_inside(&r, &max_rect); + + v4l_bound_align_image(&r.width, 2, vin->source.width, 1, + &r.height, 4, vin->source.height, 2, 0); + + r.top = clamp_t(s32, r.top, 0, vin->source.height - r.height); + r.left = clamp_t(s32, r.left, 0, vin->source.width - r.width); + + vin->crop = s->r = r; + + vin_dbg(vin, "Cropped %dx%d@%d:%d of %dx%d\n", + r.width, r.height, r.left, r.top, + vin->source.width, vin->source.height); + break; + case V4L2_SEL_TGT_COMPOSE: + /* Make sure compose rect fits inside output format */ + max_rect.top = max_rect.left = 0; + max_rect.width = vin->format.width; + max_rect.height = vin->format.height; + v4l2_rect_map_inside(&r, &max_rect); + + /* + * Composing is done by adding a offset to the buffer address, + * the HW wants this address to be aligned to HW_BUFFER_MASK. + * Make sure the top and left values meets this requirement. + */ + while ((r.top * vin->format.bytesperline) & HW_BUFFER_MASK) + r.top--; + + fmt = rvin_format_from_pixel(vin->format.pixelformat); + while ((r.left * fmt->bpp) & HW_BUFFER_MASK) + r.left--; + + vin->compose = s->r = r; + + vin_dbg(vin, "Compose %dx%d@%d:%d in %dx%d\n", + r.width, r.height, r.left, r.top, + vin->format.width, vin->format.height); + break; + default: + return -EINVAL; + } + + /* HW supports modifying configuration while running */ + rvin_crop_scale_comp(vin); + + return 0; +} + +static int rvin_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *crop) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + return v4l2_subdev_call(sd, video, cropcap, crop); +} + +static int rvin_enum_input(struct file *file, void *priv, + struct v4l2_input *i) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int ret; + + if (i->index != 0) + return -EINVAL; + + ret = v4l2_subdev_call(sd, video, g_input_status, &i->status); + if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) + return ret; + + i->type = V4L2_INPUT_TYPE_CAMERA; + i->std = vin->vdev.tvnorms; + + if (v4l2_subdev_has_op(sd, pad, dv_timings_cap)) + i->capabilities = V4L2_IN_CAP_DV_TIMINGS; + + strlcpy(i->name, "Camera", sizeof(i->name)); + + return 0; +} + +static int rvin_g_input(struct file *file, void *priv, unsigned int *i) +{ + *i = 0; + return 0; +} + +static int rvin_s_input(struct file *file, void *priv, unsigned int i) +{ + if (i > 0) + return -EINVAL; + return 0; +} + +static int rvin_querystd(struct file *file, void *priv, v4l2_std_id *a) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_subdev_call(sd, video, querystd, a); +} + +static int rvin_s_std(struct file *file, void *priv, v4l2_std_id a) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + struct v4l2_subdev_format fmt = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + struct v4l2_mbus_framefmt *mf = &fmt.format; + int ret = v4l2_subdev_call(sd, video, s_std, a); + + if (ret < 0) + return ret; + + /* Changing the standard will change the width/height */ + ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt); + if (ret) { + vin_err(vin, "Failed to get initial format\n"); + return ret; + } + + vin->format.width = mf->width; + vin->format.height = mf->height; + + vin->crop.top = vin->crop.left = 0; + vin->crop.width = mf->width; + vin->crop.height = mf->height; + + vin->compose.top = vin->compose.left = 0; + vin->compose.width = mf->width; + vin->compose.height = mf->height; + + return 0; +} + +static int rvin_g_std(struct file *file, void *priv, v4l2_std_id *a) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_subdev_call(sd, video, g_std, a); +} + +static int rvin_subscribe_event(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub) +{ + switch (sub->type) { + case V4L2_EVENT_SOURCE_CHANGE: + return v4l2_event_subscribe(fh, sub, 4, NULL); + } + return v4l2_ctrl_subscribe_event(fh, sub); +} + +static int rvin_enum_dv_timings(struct file *file, void *priv_fh, + struct v4l2_enum_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int pad, ret; + + pad = timings->pad; + timings->pad = vin->src_pad_idx; + + ret = v4l2_subdev_call(sd, pad, enum_dv_timings, timings); + + timings->pad = pad; + + return ret; +} + +static int rvin_s_dv_timings(struct file *file, void *priv_fh, + struct v4l2_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int err; + + err = v4l2_subdev_call(sd, + video, s_dv_timings, timings); + if (!err) { + vin->source.width = timings->bt.width; + vin->source.height = timings->bt.height; + vin->format.width = timings->bt.width; + vin->format.height = timings->bt.height; + } + return err; +} + +static int rvin_g_dv_timings(struct file *file, void *priv_fh, + struct v4l2_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_subdev_call(sd, + video, g_dv_timings, timings); +} + +static int rvin_query_dv_timings(struct file *file, void *priv_fh, + struct v4l2_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_subdev_call(sd, + video, query_dv_timings, timings); +} + +static int rvin_dv_timings_cap(struct file *file, void *priv_fh, + struct v4l2_dv_timings_cap *cap) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int pad, ret; + + pad = cap->pad; + cap->pad = vin->src_pad_idx; + + ret = v4l2_subdev_call(sd, pad, dv_timings_cap, cap); + + cap->pad = pad; + + return ret; +} + +static const struct v4l2_ioctl_ops rvin_ioctl_ops = { + .vidioc_querycap = rvin_querycap, + .vidioc_try_fmt_vid_cap = rvin_try_fmt_vid_cap, + .vidioc_g_fmt_vid_cap = rvin_g_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = rvin_s_fmt_vid_cap, + .vidioc_enum_fmt_vid_cap = rvin_enum_fmt_vid_cap, + + .vidioc_g_selection = rvin_g_selection, + .vidioc_s_selection = rvin_s_selection, + + .vidioc_cropcap = rvin_cropcap, + + .vidioc_enum_input = rvin_enum_input, + .vidioc_g_input = rvin_g_input, + .vidioc_s_input = rvin_s_input, + + .vidioc_dv_timings_cap = rvin_dv_timings_cap, + .vidioc_enum_dv_timings = rvin_enum_dv_timings, + .vidioc_g_dv_timings = rvin_g_dv_timings, + .vidioc_s_dv_timings = rvin_s_dv_timings, + .vidioc_query_dv_timings = rvin_query_dv_timings, + + .vidioc_querystd = rvin_querystd, + .vidioc_g_std = rvin_g_std, + .vidioc_s_std = rvin_s_std, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_expbuf = vb2_ioctl_expbuf, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + + .vidioc_log_status = v4l2_ctrl_log_status, + .vidioc_subscribe_event = rvin_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +/* ----------------------------------------------------------------------------- + * File Operations + */ + +static int rvin_power_on(struct rvin_dev *vin) +{ + int ret; + struct v4l2_subdev *sd = vin_to_source(vin); + + pm_runtime_get_sync(vin->v4l2_dev.dev); + + ret = v4l2_subdev_call(sd, core, s_power, 1); + if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) + return ret; + return 0; +} + +static int rvin_power_off(struct rvin_dev *vin) +{ + int ret; + struct v4l2_subdev *sd = vin_to_source(vin); + + ret = v4l2_subdev_call(sd, core, s_power, 0); + + pm_runtime_put(vin->v4l2_dev.dev); + + if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) + return ret; + + return 0; +} + +static int rvin_initialize_device(struct file *file) +{ + struct rvin_dev *vin = video_drvdata(file); + int ret; + + struct v4l2_format f = { + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .fmt.pix = { + .width = vin->format.width, + .height = vin->format.height, + .field = vin->format.field, + .colorspace = vin->format.colorspace, + .pixelformat = vin->format.pixelformat, + }, + }; + + ret = rvin_power_on(vin); + if (ret < 0) + return ret; + + pm_runtime_enable(&vin->vdev.dev); + ret = pm_runtime_resume(&vin->vdev.dev); + if (ret < 0 && ret != -ENOSYS) + goto eresume; + + /* + * Try to configure with default parameters. Notice: this is the + * very first open, so, we cannot race against other calls, + * apart from someone else calling open() simultaneously, but + * .host_lock is protecting us against it. + */ + ret = rvin_s_fmt_vid_cap(file, NULL, &f); + if (ret < 0) + goto esfmt; + + v4l2_ctrl_handler_setup(&vin->ctrl_handler); + + return 0; +esfmt: + pm_runtime_disable(&vin->vdev.dev); +eresume: + rvin_power_off(vin); + + return ret; +} + +static int rvin_open(struct file *file) +{ + struct rvin_dev *vin = video_drvdata(file); + int ret; + + mutex_lock(&vin->lock); + + file->private_data = vin; + + ret = v4l2_fh_open(file); + if (ret) + goto unlock; + + if (!v4l2_fh_is_singular_file(file)) + goto unlock; + + if (rvin_initialize_device(file)) { + v4l2_fh_release(file); + ret = -ENODEV; + } + +unlock: + mutex_unlock(&vin->lock); + return ret; +} + +static int rvin_release(struct file *file) +{ + struct rvin_dev *vin = video_drvdata(file); + bool fh_singular; + int ret; + + mutex_lock(&vin->lock); + + /* Save the singular status before we call the clean-up helper */ + fh_singular = v4l2_fh_is_singular_file(file); + + /* the release helper will cleanup any on-going streaming */ + ret = _vb2_fop_release(file, NULL); + + /* + * If this was the last open file. + * Then de-initialize hw module. + */ + if (fh_singular) { + pm_runtime_suspend(&vin->vdev.dev); + pm_runtime_disable(&vin->vdev.dev); + rvin_power_off(vin); + } + + mutex_unlock(&vin->lock); + + return ret; +} + +static const struct v4l2_file_operations rvin_fops = { + .owner = THIS_MODULE, + .unlocked_ioctl = video_ioctl2, + .open = rvin_open, + .release = rvin_release, + .poll = vb2_fop_poll, + .mmap = vb2_fop_mmap, + .read = vb2_fop_read, +}; + +void rvin_v4l2_remove(struct rvin_dev *vin) +{ + v4l2_info(&vin->v4l2_dev, "Removing %s\n", + video_device_node_name(&vin->vdev)); + + /* Checks internaly if handlers have been init or not */ + v4l2_ctrl_handler_free(&vin->ctrl_handler); + + /* Checks internaly if vdev have been init or not */ + video_unregister_device(&vin->vdev); +} + +static void rvin_notify(struct v4l2_subdev *sd, + unsigned int notification, void *arg) +{ + struct rvin_dev *vin = + container_of(sd->v4l2_dev, struct rvin_dev, v4l2_dev); + + switch (notification) { + case V4L2_DEVICE_NOTIFY_EVENT: + v4l2_event_queue(&vin->vdev, arg); + break; + default: + break; + } +} + +int rvin_v4l2_probe(struct rvin_dev *vin) +{ + struct v4l2_subdev_format fmt = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + struct v4l2_mbus_framefmt *mf = &fmt.format; + struct video_device *vdev = &vin->vdev; + struct v4l2_subdev *sd = vin_to_source(vin); +#if defined(CONFIG_MEDIA_CONTROLLER) + int pad_idx; +#endif + int ret; + + v4l2_set_subdev_hostdata(sd, vin); + + vin->v4l2_dev.notify = rvin_notify; + + ret = v4l2_subdev_call(sd, video, g_tvnorms, &vin->vdev.tvnorms); + if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) + return ret; + + if (vin->vdev.tvnorms == 0) { + /* Disable the STD API if there are no tvnorms defined */ + v4l2_disable_ioctl(&vin->vdev, VIDIOC_G_STD); + v4l2_disable_ioctl(&vin->vdev, VIDIOC_S_STD); + v4l2_disable_ioctl(&vin->vdev, VIDIOC_QUERYSTD); + v4l2_disable_ioctl(&vin->vdev, VIDIOC_ENUMSTD); + } + + /* Add the controls */ + /* + * Currently the subdev with the largest number of controls (13) is + * ov6550. So let's pick 16 as a hint for the control handler. Note + * that this is a hint only: too large and you waste some memory, too + * small and there is a (very) small performance hit when looking up + * controls in the internal hash. + */ + ret = v4l2_ctrl_handler_init(&vin->ctrl_handler, 16); + if (ret < 0) + return ret; + + ret = v4l2_ctrl_add_handler(&vin->ctrl_handler, sd->ctrl_handler, NULL); + if (ret < 0) + return ret; + + /* video node */ + vdev->fops = &rvin_fops; + vdev->v4l2_dev = &vin->v4l2_dev; + vdev->queue = &vin->queue; + strlcpy(vdev->name, KBUILD_MODNAME, sizeof(vdev->name)); + vdev->release = video_device_release_empty; + vdev->ioctl_ops = &rvin_ioctl_ops; + vdev->lock = &vin->lock; + vdev->ctrl_handler = &vin->ctrl_handler; + vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | + V4L2_CAP_READWRITE; + + vin->src_pad_idx = 0; +#if defined(CONFIG_MEDIA_CONTROLLER) + for (pad_idx = 0; pad_idx < sd->entity.num_pads; pad_idx++) + if (sd->entity.pads[pad_idx].flags + == MEDIA_PAD_FL_SOURCE) + break; + if (pad_idx >= sd->entity.num_pads) + return -EINVAL; + + vin->src_pad_idx = pad_idx; +#endif + fmt.pad = vin->src_pad_idx; + + /* Try to improve our guess of a reasonable window format */ + ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt); + if (ret) { + vin_err(vin, "Failed to get initial format\n"); + return ret; + } + + /* Set default format */ + vin->format.width = mf->width; + vin->format.height = mf->height; + vin->format.colorspace = mf->colorspace; + vin->format.field = mf->field; + vin->format.pixelformat = RVIN_DEFAULT_FORMAT; + + + /* Set initial crop and compose */ + vin->crop.top = vin->crop.left = 0; + vin->crop.width = mf->width; + vin->crop.height = mf->height; + + vin->compose.top = vin->compose.left = 0; + vin->compose.width = mf->width; + vin->compose.height = mf->height; + + ret = video_register_device(&vin->vdev, VFL_TYPE_GRABBER, -1); + if (ret) { + vin_err(vin, "Failed to register video device\n"); + return ret; + } + + video_set_drvdata(&vin->vdev, vin); + + v4l2_info(&vin->v4l2_dev, "Device registered as %s\n", + video_device_node_name(&vin->vdev)); + + return ret; +} diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h new file mode 100644 index 000000000000..31ad39a39937 --- /dev/null +++ b/drivers/media/platform/rcar-vin/rcar-vin.h @@ -0,0 +1,163 @@ +/* + * Driver for Renesas R-Car VIN + * + * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2011-2013 Renesas Solutions Corp. + * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com> + * Copyright (C) 2008 Magnus Damm + * + * Based on the soc-camera rcar_vin driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __RCAR_VIN__ +#define __RCAR_VIN__ + +#include <media/v4l2-async.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-dev.h> +#include <media/v4l2-device.h> +#include <media/videobuf2-v4l2.h> + +/* Number of HW buffers */ +#define HW_BUFFER_NUM 3 + +/* Address alignment mask for HW buffers */ +#define HW_BUFFER_MASK 0x7f + +enum chip_id { + RCAR_GEN2, + RCAR_H1, + RCAR_M1, +}; + +/** + * STOPPED - No operation in progress + * RUNNING - Operation in progress have buffers + * STALLED - No operation in progress have no buffers + * STOPPING - Stopping operation + */ +enum rvin_dma_state { + STOPPED = 0, + RUNNING, + STALLED, + STOPPING, +}; + +/** + * struct rvin_source_fmt - Source information + * @code: Media bus format from source + * @width: Width from source + * @height: Height from source + */ +struct rvin_source_fmt { + u32 code; + u32 width; + u32 height; +}; + +/** + * struct rvin_video_format - Data format stored in memory + * @fourcc: Pixelformat + * @bpp: Bytes per pixel + */ +struct rvin_video_format { + u32 fourcc; + u8 bpp; +}; + +struct rvin_graph_entity { + struct device_node *node; + struct media_entity *entity; + + struct v4l2_async_subdev asd; + struct v4l2_subdev *subdev; +}; + +/** + * struct rvin_dev - Renesas VIN device structure + * @dev: (OF) device + * @base: device I/O register space remapped to virtual memory + * @chip: type of VIN chip + * @mbus_cfg media bus configuration + * + * @vdev: V4L2 video device associated with VIN + * @v4l2_dev: V4L2 device + * @src_pad_idx: source pad index for media controller drivers + * @ctrl_handler: V4L2 control handler + * @notifier: V4L2 asynchronous subdevs notifier + * @entity: entity in the DT for subdevice + * + * @lock: protects @queue + * @queue: vb2 buffers queue + * + * @qlock: protects @queue_buf, @buf_list, @continuous, @sequence + * @state + * @queue_buf: Keeps track of buffers given to HW slot + * @buf_list: list of queued buffers + * @continuous: tracks if active operation is continuous or single mode + * @sequence: V4L2 buffers sequence number + * @state: keeps track of operation state + * + * @source: active format from the video source + * @format: active V4L2 pixel format + * + * @crop: active cropping + * @compose: active composing + */ +struct rvin_dev { + struct device *dev; + void __iomem *base; + enum chip_id chip; + struct v4l2_mbus_config mbus_cfg; + + struct video_device vdev; + struct v4l2_device v4l2_dev; + int src_pad_idx; + struct v4l2_ctrl_handler ctrl_handler; + struct v4l2_async_notifier notifier; + struct rvin_graph_entity entity; + + struct mutex lock; + struct vb2_queue queue; + + spinlock_t qlock; + struct vb2_v4l2_buffer *queue_buf[HW_BUFFER_NUM]; + struct list_head buf_list; + bool continuous; + unsigned int sequence; + enum rvin_dma_state state; + + struct rvin_source_fmt source; + struct v4l2_pix_format format; + + struct v4l2_rect crop; + struct v4l2_rect compose; +}; + +#define vin_to_source(vin) vin->entity.subdev + +/* Debug */ +#define vin_dbg(d, fmt, arg...) dev_dbg(d->dev, fmt, ##arg) +#define vin_info(d, fmt, arg...) dev_info(d->dev, fmt, ##arg) +#define vin_warn(d, fmt, arg...) dev_warn(d->dev, fmt, ##arg) +#define vin_err(d, fmt, arg...) dev_err(d->dev, fmt, ##arg) + +int rvin_dma_probe(struct rvin_dev *vin, int irq); +void rvin_dma_remove(struct rvin_dev *vin); + +int rvin_v4l2_probe(struct rvin_dev *vin); +void rvin_v4l2_remove(struct rvin_dev *vin); + +const struct rvin_video_format *rvin_format_from_pixel(u32 pixelformat); + +/* Cropping, composing and scaling */ +void rvin_scale_try(struct rvin_dev *vin, struct v4l2_pix_format *pix, + u32 width, u32 height); +void rvin_crop_scale_comp(struct rvin_dev *vin); + +#endif diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c index 552789a69c86..16782ceb29c3 100644 --- a/drivers/media/platform/rcar_jpu.c +++ b/drivers/media/platform/rcar_jpu.c @@ -203,7 +203,6 @@ * @irq: JPEG IP irq * @clk: JPEG IP clock * @dev: JPEG IP struct device - * @alloc_ctx: videobuf2 memory allocator's context * @ref_count: reference counter */ struct jpu { @@ -220,7 +219,6 @@ struct jpu { unsigned int irq; struct clk *clk; struct device *dev; - void *alloc_ctx; int ref_count; }; @@ -1016,7 +1014,7 @@ error_free: */ static int jpu_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct jpu_ctx *ctx = vb2_get_drv_priv(vq); struct jpu_q_data *q_data; @@ -1033,17 +1031,14 @@ static int jpu_queue_setup(struct vb2_queue *vq, if (sizes[i] < q_size) return -EINVAL; - alloc_ctxs[i] = ctx->jpu->alloc_ctx; } return 0; } *nplanes = q_data->format.num_planes; - for (i = 0; i < *nplanes; i++) { + for (i = 0; i < *nplanes; i++) sizes[i] = q_data->format.plane_fmt[i].sizeimage; - alloc_ctxs[i] = ctx->jpu->alloc_ctx; - } return 0; } @@ -1214,6 +1209,7 @@ static int jpu_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->jpu->mutex; + src_vq->dev = ctx->jpu->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -1228,6 +1224,7 @@ static int jpu_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->jpu->mutex; + dst_vq->dev = ctx->jpu->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -1676,13 +1673,6 @@ static int jpu_probe(struct platform_device *pdev) goto device_register_rollback; } - jpu->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(jpu->alloc_ctx)) { - v4l2_err(&jpu->v4l2_dev, "Failed to init memory allocator\n"); - ret = PTR_ERR(jpu->alloc_ctx); - goto m2m_init_rollback; - } - /* fill in qantization and Huffman tables for encoder */ for (i = 0; i < JPU_MAX_QUALITY; i++) jpu_generate_hdr(i, (unsigned char *)jpeg_hdrs[i]); @@ -1699,7 +1689,7 @@ static int jpu_probe(struct platform_device *pdev) ret = video_register_device(&jpu->vfd_encoder, VFL_TYPE_GRABBER, -1); if (ret) { v4l2_err(&jpu->v4l2_dev, "Failed to register video device\n"); - goto vb2_allocator_rollback; + goto m2m_init_rollback; } video_set_drvdata(&jpu->vfd_encoder, jpu); @@ -1732,9 +1722,6 @@ static int jpu_probe(struct platform_device *pdev) enc_vdev_register_rollback: video_unregister_device(&jpu->vfd_encoder); -vb2_allocator_rollback: - vb2_dma_contig_cleanup_ctx(jpu->alloc_ctx); - m2m_init_rollback: v4l2_m2m_release(jpu->m2m_dev); @@ -1750,7 +1737,6 @@ static int jpu_remove(struct platform_device *pdev) video_unregister_device(&jpu->vfd_decoder); video_unregister_device(&jpu->vfd_encoder); - vb2_dma_contig_cleanup_ctx(jpu->alloc_ctx); v4l2_m2m_release(jpu->m2m_dev); v4l2_device_unregister(&jpu->v4l2_dev); diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c index bd060ef5d1e1..0413a861a59a 100644 --- a/drivers/media/platform/s3c-camif/camif-capture.c +++ b/drivers/media/platform/s3c-camif/camif-capture.c @@ -437,10 +437,9 @@ static void stop_streaming(struct vb2_queue *vq) static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct camif_vp *vp = vb2_get_drv_priv(vq); - struct camif_dev *camif = vp->camif; struct camif_frame *frame = &vp->out_frame; const struct camif_fmt *fmt = vp->out_fmt; unsigned int size; @@ -449,7 +448,6 @@ static int queue_setup(struct vb2_queue *vq, return -EINVAL; size = (frame->f_width * frame->f_height * fmt->depth) / 8; - allocators[0] = camif->alloc_ctx; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; @@ -1138,6 +1136,7 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx) q->drv_priv = vp; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &vp->camif->lock; + q->dev = camif->v4l2_dev.dev; ret = vb2_queue_init(q); if (ret) diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c index af237af204e2..ec4001970313 100644 --- a/drivers/media/platform/s3c-camif/camif-core.c +++ b/drivers/media/platform/s3c-camif/camif-core.c @@ -474,16 +474,9 @@ static int s3c_camif_probe(struct platform_device *pdev) if (ret < 0) goto err_pm; - /* Initialize contiguous memory allocator */ - camif->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(camif->alloc_ctx)) { - ret = PTR_ERR(camif->alloc_ctx); - goto err_alloc; - } - ret = camif_media_dev_init(camif); if (ret < 0) - goto err_mdev; + goto err_alloc; ret = camif_register_sensor(camif); if (ret < 0) @@ -517,8 +510,6 @@ err_sens: media_device_unregister(&camif->media_dev); media_device_cleanup(&camif->media_dev); camif_unregister_media_entities(camif); -err_mdev: - vb2_dma_contig_cleanup_ctx(camif->alloc_ctx); err_alloc: pm_runtime_put(dev); pm_runtime_disable(dev); diff --git a/drivers/media/platform/s3c-camif/camif-core.h b/drivers/media/platform/s3c-camif/camif-core.h index 57cbc3d9725d..1f5c8c94ce89 100644 --- a/drivers/media/platform/s3c-camif/camif-core.h +++ b/drivers/media/platform/s3c-camif/camif-core.h @@ -254,7 +254,6 @@ struct camif_vp { * @ctrl_handler: v4l2 control handler (owned by @subdev) * @test_pattern: test pattern controls * @vp: video path (DMA) description (codec/preview) - * @alloc_ctx: memory buffer allocator context * @variant: variant information for this device * @dev: pointer to the CAMIF device struct * @pdata: a copy of the driver's platform data @@ -291,7 +290,6 @@ struct camif_dev { u8 colorfx_cr; struct camif_vp vp[CAMIF_VP_NUM]; - struct vb2_alloc_ctx *alloc_ctx; const struct s3c_camif_variant *variant; struct device *dev; diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 612d1ea514f1..391dd7a7b362 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -103,7 +103,7 @@ static struct g2d_frame *get_frame(struct g2d_ctx *ctx, static int g2d_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct g2d_ctx *ctx = vb2_get_drv_priv(vq); struct g2d_frame *f = get_frame(ctx, vq->type); @@ -113,7 +113,6 @@ static int g2d_queue_setup(struct vb2_queue *vq, sizes[0] = f->size; *nplanes = 1; - alloc_ctxs[0] = ctx->dev->alloc_ctx; if (*nbuffers == 0) *nbuffers = 1; @@ -159,6 +158,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->dev->mutex; + src_vq->dev = ctx->dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -172,6 +172,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->dev->mutex; + dst_vq->dev = ctx->dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -681,15 +682,11 @@ static int g2d_probe(struct platform_device *pdev) goto put_clk_gate; } - dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(dev->alloc_ctx)) { - ret = PTR_ERR(dev->alloc_ctx); - goto unprep_clk_gate; - } + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) - goto alloc_ctx_cleanup; + goto unprep_clk_gate; vfd = video_device_alloc(); if (!vfd) { v4l2_err(&dev->v4l2_dev, "Failed to allocate video device\n"); @@ -734,8 +731,6 @@ rel_vdev: video_device_release(vfd); unreg_v4l2_dev: v4l2_device_unregister(&dev->v4l2_dev); -alloc_ctx_cleanup: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); unprep_clk_gate: clk_unprepare(dev->gate); put_clk_gate: @@ -756,7 +751,7 @@ static int g2d_remove(struct platform_device *pdev) v4l2_m2m_release(dev->m2m_dev); video_unregister_device(dev->vfd); v4l2_device_unregister(&dev->v4l2_dev); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); clk_unprepare(dev->gate); clk_put(dev->gate); clk_unprepare(dev->clk); diff --git a/drivers/media/platform/s5p-g2d/g2d.h b/drivers/media/platform/s5p-g2d/g2d.h index e31df541aa62..dd812b557e87 100644 --- a/drivers/media/platform/s5p-g2d/g2d.h +++ b/drivers/media/platform/s5p-g2d/g2d.h @@ -25,7 +25,6 @@ struct g2d_dev { struct mutex mutex; spinlock_t ctrl_lock; atomic_t num_inst; - struct vb2_alloc_ctx *alloc_ctx; void __iomem *regs; struct clk *clk; struct clk *gate; diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index caa19b408551..785e6936c881 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2436,7 +2436,7 @@ static struct v4l2_m2m_ops exynos4_jpeg_m2m_ops = { static int s5p_jpeg_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(vq); struct s5p_jpeg_q_data *q_data = NULL; @@ -2457,7 +2457,6 @@ static int s5p_jpeg_queue_setup(struct vb2_queue *vq, *nbuffers = count; *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = ctx->jpeg->alloc_ctx; return 0; } @@ -2563,6 +2562,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->jpeg->lock; + src_vq->dev = ctx->jpeg->dev; ret = vb2_queue_init(src_vq); if (ret) @@ -2576,6 +2576,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->jpeg->lock; + dst_vq->dev = ctx->jpeg->dev; return vb2_queue_init(dst_vq); } @@ -2843,19 +2844,14 @@ static int s5p_jpeg_probe(struct platform_device *pdev) goto device_register_rollback; } - jpeg->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(jpeg->alloc_ctx)) { - v4l2_err(&jpeg->v4l2_dev, "Failed to init memory allocator\n"); - ret = PTR_ERR(jpeg->alloc_ctx); - goto m2m_init_rollback; - } + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); /* JPEG encoder /dev/videoX node */ jpeg->vfd_encoder = video_device_alloc(); if (!jpeg->vfd_encoder) { v4l2_err(&jpeg->v4l2_dev, "Failed to allocate video device\n"); ret = -ENOMEM; - goto vb2_allocator_rollback; + goto m2m_init_rollback; } snprintf(jpeg->vfd_encoder->name, sizeof(jpeg->vfd_encoder->name), "%s-enc", S5P_JPEG_M2M_NAME); @@ -2871,7 +2867,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev) if (ret) { v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n"); video_device_release(jpeg->vfd_encoder); - goto vb2_allocator_rollback; + goto m2m_init_rollback; } video_set_drvdata(jpeg->vfd_encoder, jpeg); @@ -2920,9 +2916,6 @@ static int s5p_jpeg_probe(struct platform_device *pdev) enc_vdev_register_rollback: video_unregister_device(jpeg->vfd_encoder); -vb2_allocator_rollback: - vb2_dma_contig_cleanup_ctx(jpeg->alloc_ctx); - m2m_init_rollback: v4l2_m2m_release(jpeg->m2m_dev); @@ -2941,7 +2934,7 @@ static int s5p_jpeg_remove(struct platform_device *pdev) video_unregister_device(jpeg->vfd_decoder); video_unregister_device(jpeg->vfd_encoder); - vb2_dma_contig_cleanup_ctx(jpeg->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); v4l2_m2m_release(jpeg->m2m_dev); v4l2_device_unregister(&jpeg->v4l2_dev); diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h b/drivers/media/platform/s5p-jpeg/jpeg-core.h index 9b1db0934909..4492a3535df5 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.h +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h @@ -110,7 +110,6 @@ enum exynos4_jpeg_img_quality_level { * @irq: JPEG IP irq * @clocks: JPEG IP clock(s) * @dev: JPEG IP struct device - * @alloc_ctx: videobuf2 memory allocator's context * @variant: driver variant to be used * @irq_status interrupt flags set during single encode/decode operation @@ -130,7 +129,6 @@ struct s5p_jpeg { enum exynos4_jpeg_result irq_ret; struct clk *clocks[JPEG_MAX_CLOCKS]; struct device *dev; - void *alloc_ctx; struct s5p_jpeg_variant *variant; u32 irq_status; }; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index b16466fe35ee..e3f104fafd0a 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -22,6 +22,7 @@ #include <media/v4l2-event.h> #include <linux/workqueue.h> #include <linux/of.h> +#include <linux/of_reserved_mem.h> #include <media/videobuf2-v4l2.h> #include "s5p_mfc_common.h" #include "s5p_mfc_ctrl.h" @@ -29,11 +30,11 @@ #include "s5p_mfc_dec.h" #include "s5p_mfc_enc.h" #include "s5p_mfc_intr.h" +#include "s5p_mfc_iommu.h" #include "s5p_mfc_opr.h" #include "s5p_mfc_cmd.h" #include "s5p_mfc_pm.h" -#define S5P_MFC_NAME "s5p-mfc" #define S5P_MFC_DEC_NAME "s5p-mfc-dec" #define S5P_MFC_ENC_NAME "s5p-mfc-enc" @@ -1043,55 +1044,94 @@ static const struct v4l2_file_operations s5p_mfc_fops = { .mmap = s5p_mfc_mmap, }; -static int match_child(struct device *dev, void *data) +/* DMA memory related helper functions */ +static void s5p_mfc_memdev_release(struct device *dev) { - if (!dev_name(dev)) - return 0; - return !strcmp(dev_name(dev), (char *)data); + of_reserved_mem_device_release(dev); } -static void *mfc_get_drv_data(struct platform_device *pdev); - -static int s5p_mfc_alloc_memdevs(struct s5p_mfc_dev *dev) +static struct device *s5p_mfc_alloc_memdev(struct device *dev, + const char *name, unsigned int idx) { - unsigned int mem_info[2] = { }; + struct device *child; + int ret; - dev->mem_dev_l = devm_kzalloc(&dev->plat_dev->dev, - sizeof(struct device), GFP_KERNEL); - if (!dev->mem_dev_l) { - mfc_err("Not enough memory\n"); - return -ENOMEM; - } - device_initialize(dev->mem_dev_l); - of_property_read_u32_array(dev->plat_dev->dev.of_node, - "samsung,mfc-l", mem_info, 2); - if (dma_declare_coherent_memory(dev->mem_dev_l, mem_info[0], - mem_info[0], mem_info[1], - DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE) == 0) { - mfc_err("Failed to declare coherent memory for\n" - "MFC device\n"); - return -ENOMEM; + child = devm_kzalloc(dev, sizeof(struct device), GFP_KERNEL); + if (!child) + return NULL; + + device_initialize(child); + dev_set_name(child, "%s:%s", dev_name(dev), name); + child->parent = dev; + child->bus = dev->bus; + child->coherent_dma_mask = dev->coherent_dma_mask; + child->dma_mask = dev->dma_mask; + child->release = s5p_mfc_memdev_release; + + if (device_add(child) == 0) { + ret = of_reserved_mem_device_init_by_idx(child, dev->of_node, + idx); + if (ret == 0) + return child; } - dev->mem_dev_r = devm_kzalloc(&dev->plat_dev->dev, - sizeof(struct device), GFP_KERNEL); - if (!dev->mem_dev_r) { - mfc_err("Not enough memory\n"); - return -ENOMEM; + put_device(child); + return NULL; +} + +static int s5p_mfc_configure_dma_memory(struct s5p_mfc_dev *mfc_dev) +{ + struct device *dev = &mfc_dev->plat_dev->dev; + + /* + * When IOMMU is available, we cannot use the default configuration, + * because of MFC firmware requirements: address space limited to + * 256M and non-zero default start address. + * This is still simplified, not optimal configuration, but for now + * IOMMU core doesn't allow to configure device's IOMMUs channel + * separately. + */ + if (exynos_is_iommu_available(dev)) { + int ret = exynos_configure_iommu(dev, S5P_MFC_IOMMU_DMA_BASE, + S5P_MFC_IOMMU_DMA_SIZE); + if (ret == 0) + mfc_dev->mem_dev_l = mfc_dev->mem_dev_r = dev; + return ret; } - device_initialize(dev->mem_dev_r); - of_property_read_u32_array(dev->plat_dev->dev.of_node, - "samsung,mfc-r", mem_info, 2); - if (dma_declare_coherent_memory(dev->mem_dev_r, mem_info[0], - mem_info[0], mem_info[1], - DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE) == 0) { - pr_err("Failed to declare coherent memory for\n" - "MFC device\n"); - return -ENOMEM; + + /* + * Create and initialize virtual devices for accessing + * reserved memory regions. + */ + mfc_dev->mem_dev_l = s5p_mfc_alloc_memdev(dev, "left", + MFC_BANK1_ALLOC_CTX); + if (!mfc_dev->mem_dev_l) + return -ENODEV; + mfc_dev->mem_dev_r = s5p_mfc_alloc_memdev(dev, "right", + MFC_BANK2_ALLOC_CTX); + if (!mfc_dev->mem_dev_r) { + device_unregister(mfc_dev->mem_dev_l); + return -ENODEV; } + return 0; } +static void s5p_mfc_unconfigure_dma_memory(struct s5p_mfc_dev *mfc_dev) +{ + struct device *dev = &mfc_dev->plat_dev->dev; + + if (exynos_is_iommu_available(dev)) { + exynos_unconfigure_iommu(dev); + return; + } + + device_unregister(mfc_dev->mem_dev_l); + device_unregister(mfc_dev->mem_dev_r); +} + +static void *mfc_get_drv_data(struct platform_device *pdev); + /* MFC probe function */ static int s5p_mfc_probe(struct platform_device *pdev) { @@ -1117,14 +1157,11 @@ static int s5p_mfc_probe(struct platform_device *pdev) dev->variant = mfc_get_drv_data(pdev); - ret = s5p_mfc_init_pm(dev); - if (ret < 0) { - dev_err(&pdev->dev, "failed to get mfc clock source\n"); - return ret; - } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - + if (res == NULL) { + dev_err(&pdev->dev, "failed to get io resource\n"); + return -ENOENT; + } dev->regs_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dev->regs_base)) return PTR_ERR(dev->regs_base); @@ -1132,54 +1169,36 @@ static int s5p_mfc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { dev_err(&pdev->dev, "failed to get irq resource\n"); - ret = -ENOENT; - goto err_res; + return -ENOENT; } dev->irq = res->start; ret = devm_request_irq(&pdev->dev, dev->irq, s5p_mfc_irq, 0, pdev->name, dev); if (ret) { dev_err(&pdev->dev, "Failed to install irq (%d)\n", ret); - goto err_res; + return ret; } - if (pdev->dev.of_node) { - ret = s5p_mfc_alloc_memdevs(dev); - if (ret < 0) - goto err_res; - } else { - dev->mem_dev_l = device_find_child(&dev->plat_dev->dev, - "s5p-mfc-l", match_child); - if (!dev->mem_dev_l) { - mfc_err("Mem child (L) device get failed\n"); - ret = -ENODEV; - goto err_res; - } - dev->mem_dev_r = device_find_child(&dev->plat_dev->dev, - "s5p-mfc-r", match_child); - if (!dev->mem_dev_r) { - mfc_err("Mem child (R) device get failed\n"); - ret = -ENODEV; - goto err_res; - } + ret = s5p_mfc_configure_dma_memory(dev); + if (ret < 0) { + dev_err(&pdev->dev, "failed to configure DMA memory\n"); + return ret; } - dev->alloc_ctx[0] = vb2_dma_contig_init_ctx(dev->mem_dev_l); - if (IS_ERR(dev->alloc_ctx[0])) { - ret = PTR_ERR(dev->alloc_ctx[0]); - goto err_res; - } - dev->alloc_ctx[1] = vb2_dma_contig_init_ctx(dev->mem_dev_r); - if (IS_ERR(dev->alloc_ctx[1])) { - ret = PTR_ERR(dev->alloc_ctx[1]); - goto err_mem_init_ctx_1; + ret = s5p_mfc_init_pm(dev); + if (ret < 0) { + dev_err(&pdev->dev, "failed to get mfc clock source\n"); + goto err_dma; } + vb2_dma_contig_set_max_seg_size(dev->mem_dev_l, DMA_BIT_MASK(32)); + vb2_dma_contig_set_max_seg_size(dev->mem_dev_r, DMA_BIT_MASK(32)); + mutex_init(&dev->mfc_mutex); ret = s5p_mfc_alloc_firmware(dev); if (ret) - goto err_alloc_fw; + goto err_res; ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) @@ -1201,14 +1220,6 @@ static int s5p_mfc_probe(struct platform_device *pdev) vfd->vfl_dir = VFL_DIR_M2M; snprintf(vfd->name, sizeof(vfd->name), "%s", S5P_MFC_DEC_NAME); dev->vfd_dec = vfd; - ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); - if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - video_device_release(vfd); - goto err_dec_reg; - } - v4l2_info(&dev->v4l2_dev, - "decoder registered as /dev/video%d\n", vfd->num); video_set_drvdata(vfd, dev); /* encoder */ @@ -1226,14 +1237,6 @@ static int s5p_mfc_probe(struct platform_device *pdev) vfd->vfl_dir = VFL_DIR_M2M; snprintf(vfd->name, sizeof(vfd->name), "%s", S5P_MFC_ENC_NAME); dev->vfd_enc = vfd; - ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); - if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - video_device_release(vfd); - goto err_enc_reg; - } - v4l2_info(&dev->v4l2_dev, - "encoder registered as /dev/video%d\n", vfd->num); video_set_drvdata(vfd, dev); platform_set_drvdata(pdev, dev); @@ -1250,26 +1253,41 @@ static int s5p_mfc_probe(struct platform_device *pdev) s5p_mfc_init_hw_cmds(dev); s5p_mfc_init_regs(dev); + /* Register decoder and encoder */ + ret = video_register_device(dev->vfd_dec, VFL_TYPE_GRABBER, 0); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); + goto err_dec_reg; + } + v4l2_info(&dev->v4l2_dev, + "decoder registered as /dev/video%d\n", dev->vfd_dec->num); + + ret = video_register_device(dev->vfd_enc, VFL_TYPE_GRABBER, 0); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); + goto err_enc_reg; + } + v4l2_info(&dev->v4l2_dev, + "encoder registered as /dev/video%d\n", dev->vfd_enc->num); + pr_debug("%s--\n", __func__); return 0; /* Deinit MFC if probe had failed */ err_enc_reg: - video_device_release(dev->vfd_enc); -err_enc_alloc: video_unregister_device(dev->vfd_dec); err_dec_reg: + video_device_release(dev->vfd_enc); +err_enc_alloc: video_device_release(dev->vfd_dec); err_dec_alloc: v4l2_device_unregister(&dev->v4l2_dev); err_v4l2_dev_reg: s5p_mfc_release_firmware(dev); -err_alloc_fw: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[1]); -err_mem_init_ctx_1: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); err_res: s5p_mfc_final_pm(dev); +err_dma: + s5p_mfc_unconfigure_dma_memory(dev); pr_debug("%s-- with error\n", __func__); return ret; @@ -1289,14 +1307,13 @@ static int s5p_mfc_remove(struct platform_device *pdev) video_unregister_device(dev->vfd_enc); video_unregister_device(dev->vfd_dec); + video_device_release(dev->vfd_enc); + video_device_release(dev->vfd_dec); v4l2_device_unregister(&dev->v4l2_dev); s5p_mfc_release_firmware(dev); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[1]); - if (pdev->dev.of_node) { - put_device(dev->mem_dev_l); - put_device(dev->mem_dev_r); - } + s5p_mfc_unconfigure_dma_memory(dev); + vb2_dma_contig_clear_max_seg_size(dev->mem_dev_l); + vb2_dma_contig_clear_max_seg_size(dev->mem_dev_r); s5p_mfc_final_pm(dev); return 0; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index 9eb2481ec292..373e346fce3e 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -25,6 +25,8 @@ #include "regs-mfc.h" #include "regs-mfc-v8.h" +#define S5P_MFC_NAME "s5p-mfc" + /* Definitions related to MFC memory */ /* Offset base used to differentiate between CAPTURE and OUTPUT @@ -285,7 +287,6 @@ struct s5p_mfc_priv_buf { * @watchdog_cnt: counter for the watchdog * @watchdog_workqueue: workqueue for the watchdog * @watchdog_work: worker for the watchdog - * @alloc_ctx: videobuf2 allocator contexts for two memory banks * @enter_suspend: flag set when entering suspend * @ctx_buf: common context memory (MFCv6) * @warn_start: hardware error code from which warnings start @@ -328,7 +329,6 @@ struct s5p_mfc_dev { struct timer_list watchdog_timer; struct workqueue_struct *watchdog_workqueue; struct work_struct watchdog_work; - void *alloc_ctx[2]; unsigned long enter_suspend; struct s5p_mfc_priv_buf ctx_buf; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c index f2d6376ce618..47c997d9e8cb 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c @@ -265,9 +265,10 @@ static int vidioc_querycap(struct file *file, void *priv, { struct s5p_mfc_dev *dev = video_drvdata(file); - strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); - strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); - cap->bus_info[0] = 0; + strncpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver) - 1); + strncpy(cap->card, dev->vfd_dec->name, sizeof(cap->card) - 1); + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + dev_name(&dev->plat_dev->dev)); /* * This is only a mem-to-mem video device. The capture and output * device capability flags are left only for backward compatibility @@ -423,7 +424,7 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) pix_mp = &f->fmt.pix_mp; if (ret) return ret; - if (ctx->vq_src.streaming || ctx->vq_dst.streaming) { + if (vb2_is_streaming(&ctx->vq_src) || vb2_is_streaming(&ctx->vq_dst)) { v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__); ret = -EBUSY; goto out; @@ -474,7 +475,6 @@ static int reqbufs_output(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx, ret = vb2_reqbufs(&ctx->vq_src, reqbufs); if (ret) goto out; - s5p_mfc_close_mfc_inst(dev, ctx); ctx->src_bufs_cnt = 0; ctx->output_state = QUEUE_FREE; } else if (ctx->output_state == QUEUE_FREE) { @@ -565,7 +565,7 @@ out: return ret; } -/* Reqeust buffers */ +/* Request buffers */ static int vidioc_reqbufs(struct file *file, void *priv, struct v4l2_requestbuffers *reqbufs) { @@ -573,7 +573,7 @@ static int vidioc_reqbufs(struct file *file, void *priv, struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); if (reqbufs->memory != V4L2_MEMORY_MMAP) { - mfc_err("Only V4L2_MEMORY_MAP is supported\n"); + mfc_debug(2, "Only V4L2_MEMORY_MMAP is supported\n"); return -EINVAL; } @@ -821,7 +821,7 @@ static int vidioc_decoder_cmd(struct file *file, void *priv, if (cmd->flags != 0) return -EINVAL; - if (!ctx->vq_src.streaming) + if (!vb2_is_streaming(&ctx->vq_src)) return -EINVAL; spin_lock_irqsave(&dev->irqlock, flags); @@ -890,7 +890,7 @@ static const struct v4l2_ioctl_ops s5p_mfc_dec_ioctl_ops = { static int s5p_mfc_queue_setup(struct vb2_queue *vq, unsigned int *buf_count, unsigned int *plane_count, unsigned int psize[], - void *allocators[]) + struct device *alloc_devs[]) { struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); struct s5p_mfc_dev *dev = ctx->dev; @@ -931,16 +931,14 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, psize[1] = ctx->chroma_size; if (IS_MFCV6_PLUS(dev)) - allocators[0] = - ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_l; else - allocators[0] = - ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; - allocators[1] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_r; + alloc_devs[1] = ctx->dev->mem_dev_l; } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && ctx->state == MFCINST_INIT) { psize[0] = ctx->dec_src_buf_size; - allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_l; } else { mfc_err("This video node is dedicated to decoding. Decoding not initialized\n"); return -EINVAL; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 034b5c1d35a1..fcc2e054c61f 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -943,9 +943,10 @@ static int vidioc_querycap(struct file *file, void *priv, { struct s5p_mfc_dev *dev = video_drvdata(file); - strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); - strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); - cap->bus_info[0] = 0; + strncpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver) - 1); + strncpy(cap->card, dev->vfd_enc->name, sizeof(cap->card) - 1); + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + dev_name(&dev->plat_dev->dev)); /* * This is only a mem-to-mem video device. The capture and output * device capability flags are left only for backward compatibility @@ -1043,10 +1044,6 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) mfc_err("failed to try output format\n"); return -EINVAL; } - if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) { - mfc_err("must be set encoding output size\n"); - return -EINVAL; - } if ((dev->variant->version_bit & fmt->versions) == 0) { mfc_err("Unsupported format by this MFC version.\n"); return -EINVAL; @@ -1060,11 +1057,6 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) mfc_err("failed to try output format\n"); return -EINVAL; } - - if (fmt->num_planes != pix_fmt_mp->num_planes) { - mfc_err("failed to try output format\n"); - return -EINVAL; - } if ((dev->variant->version_bit & fmt->versions) == 0) { mfc_err("Unsupported format by this MFC version.\n"); return -EINVAL; @@ -1144,7 +1136,10 @@ static int vidioc_reqbufs(struct file *file, void *priv, return -EINVAL; if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { if (reqbufs->count == 0) { + mfc_debug(2, "Freeing buffers\n"); ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, + ctx); ctx->capture_state = QUEUE_FREE; return ret; } @@ -1817,7 +1812,7 @@ static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) static int s5p_mfc_queue_setup(struct vb2_queue *vq, unsigned int *buf_count, unsigned int *plane_count, - unsigned int psize[], void *allocators[]) + unsigned int psize[], struct device *alloc_devs[]) { struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); struct s5p_mfc_dev *dev = ctx->dev; @@ -1837,7 +1832,7 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, if (*buf_count > MFC_MAX_BUFFERS) *buf_count = MFC_MAX_BUFFERS; psize[0] = ctx->enc_dst_buf_size; - allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_l; } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { if (ctx->src_fmt) *plane_count = ctx->src_fmt->num_planes; @@ -1853,15 +1848,11 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, psize[1] = ctx->chroma_size; if (IS_MFCV6_PLUS(dev)) { - allocators[0] = - ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; - allocators[1] = - ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_l; + alloc_devs[1] = ctx->dev->mem_dev_l; } else { - allocators[0] = - ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; - allocators[1] = - ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_r; + alloc_devs[1] = ctx->dev->mem_dev_r; } } else { mfc_err("invalid queue type: %d\n", vq->type); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h b/drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h new file mode 100644 index 000000000000..6962132ae8fa --- /dev/null +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_iommu.h @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2015 Samsung Electronics Co.Ltd + * Authors: Marek Szyprowski <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef S5P_MFC_IOMMU_H_ +#define S5P_MFC_IOMMU_H_ + +#define S5P_MFC_IOMMU_DMA_BASE 0x20000000lu +#define S5P_MFC_IOMMU_DMA_SIZE SZ_256M + +#if defined(CONFIG_EXYNOS_IOMMU) && defined(CONFIG_ARM_DMA_USE_IOMMU) + +#include <asm/dma-iommu.h> + +static inline bool exynos_is_iommu_available(struct device *dev) +{ + return dev->archdata.iommu != NULL; +} + +static inline void exynos_unconfigure_iommu(struct device *dev) +{ + struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev); + + arm_iommu_detach_device(dev); + arm_iommu_release_mapping(mapping); +} + +static inline int exynos_configure_iommu(struct device *dev, + unsigned int base, unsigned int size) +{ + struct dma_iommu_mapping *mapping = NULL; + int ret; + + /* Disable the default mapping created by device core */ + if (to_dma_iommu_mapping(dev)) + exynos_unconfigure_iommu(dev); + + mapping = arm_iommu_create_mapping(dev->bus, base, size); + if (IS_ERR(mapping)) { + pr_warn("Failed to create IOMMU mapping for device %s\n", + dev_name(dev)); + return PTR_ERR(mapping); + } + + ret = arm_iommu_attach_device(dev, mapping); + if (ret) { + pr_warn("Failed to attached device %s to IOMMU_mapping\n", + dev_name(dev)); + arm_iommu_release_mapping(mapping); + return ret; + } + + return 0; +} + +#else + +static inline bool exynos_is_iommu_available(struct device *dev) +{ + return false; +} + +static inline int exynos_configure_iommu(struct device *dev, + unsigned int base, unsigned int size) +{ + return -ENOSYS; +} + +static inline void exynos_unconfigure_iommu(struct device *dev) { } + +#endif + +#endif /* S5P_MFC_IOMMU_H_ */ diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c index 5f97a3398c11..930dc2dddae6 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c @@ -54,6 +54,7 @@ int s5p_mfc_init_pm(struct s5p_mfc_dev *dev) pm->clock = clk_get(&dev->plat_dev->dev, MFC_SCLK_NAME); if (IS_ERR(pm->clock)) { mfc_info("Failed to get MFC special clock control\n"); + pm->clock = NULL; } else { clk_set_rate(pm->clock, MFC_SCLK_RATE); ret = clk_prepare_enable(pm->clock); @@ -76,8 +77,10 @@ int s5p_mfc_init_pm(struct s5p_mfc_dev *dev) err_s_clk: clk_put(pm->clock); + pm->clock = NULL; err_p_ip_clk: clk_put(pm->clock_gate); + pm->clock_gate = NULL; err_g_ip_clk: return ret; } @@ -88,9 +91,11 @@ void s5p_mfc_final_pm(struct s5p_mfc_dev *dev) pm->clock) { clk_disable_unprepare(pm->clock); clk_put(pm->clock); + pm->clock = NULL; } clk_unprepare(pm->clock_gate); clk_put(pm->clock_gate); + pm->clock_gate = NULL; #ifdef CONFIG_PM pm_runtime_disable(pm->device); #endif @@ -98,12 +103,13 @@ void s5p_mfc_final_pm(struct s5p_mfc_dev *dev) int s5p_mfc_clock_on(void) { - int ret; + int ret = 0; #ifdef CLK_DEBUG atomic_inc(&clk_ref); mfc_debug(3, "+ %d\n", atomic_read(&clk_ref)); #endif - ret = clk_enable(pm->clock_gate); + if (!IS_ERR_OR_NULL(pm->clock_gate)) + ret = clk_enable(pm->clock_gate); return ret; } @@ -113,7 +119,8 @@ void s5p_mfc_clock_off(void) atomic_dec(&clk_ref); mfc_debug(3, "- %d\n", atomic_read(&clk_ref)); #endif - clk_disable(pm->clock_gate); + if (!IS_ERR_OR_NULL(pm->clock_gate)) + clk_disable(pm->clock_gate); } int s5p_mfc_power_on(void) diff --git a/drivers/media/platform/s5p-tv/mixer.h b/drivers/media/platform/s5p-tv/mixer.h index 4dd62a918fcf..869f0ce86f6e 100644 --- a/drivers/media/platform/s5p-tv/mixer.h +++ b/drivers/media/platform/s5p-tv/mixer.h @@ -245,8 +245,6 @@ struct mxr_device { /** V4L2 device */ struct v4l2_device v4l2_dev; - /** context of allocator */ - void *alloc_ctx; /** event wait queue */ wait_queue_head_t event_queue; /** state flags */ diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index 7ab5578a0405..ee74e2b44d69 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c @@ -80,12 +80,7 @@ int mxr_acquire_video(struct mxr_device *mdev, goto fail; } - mdev->alloc_ctx = vb2_dma_contig_init_ctx(mdev->dev); - if (IS_ERR(mdev->alloc_ctx)) { - mxr_err(mdev, "could not acquire vb2 allocator\n"); - ret = PTR_ERR(mdev->alloc_ctx); - goto fail_v4l2_dev; - } + vb2_dma_contig_set_max_seg_size(mdev->dev, DMA_BIT_MASK(32)); /* registering outputs */ mdev->output_cnt = 0; @@ -120,7 +115,7 @@ int mxr_acquire_video(struct mxr_device *mdev, mxr_err(mdev, "failed to register any output\n"); ret = -ENODEV; /* skipping fail_output because there is nothing to free */ - goto fail_vb2_allocator; + goto fail_v4l2_dev; } return 0; @@ -131,10 +126,6 @@ fail_output: kfree(mdev->output[i]); memset(mdev->output, 0, sizeof(mdev->output)); -fail_vb2_allocator: - /* freeing allocator context */ - vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx); - fail_v4l2_dev: /* NOTE: automatically unregister all subdevs */ v4l2_device_unregister(v4l2_dev); @@ -151,7 +142,7 @@ void mxr_release_video(struct mxr_device *mdev) for (i = 0; i < mdev->output_cnt; ++i) kfree(mdev->output[i]); - vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(mdev->dev); v4l2_device_unregister(&mdev->v4l2_dev); } @@ -883,7 +874,7 @@ static const struct v4l2_file_operations mxr_fops = { static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct mxr_layer *layer = vb2_get_drv_priv(vq); const struct mxr_format *fmt = layer->fmt; @@ -901,7 +892,6 @@ static int queue_setup(struct vb2_queue *vq, *nplanes = fmt->num_subframes; for (i = 0; i < fmt->num_subframes; ++i) { - alloc_ctxs[i] = layer->mdev->alloc_ctx; sizes[i] = planes[i].sizeimage; mxr_dbg(mdev, "size[%d] = %08x\n", i, sizes[i]); } @@ -1110,6 +1100,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev, .min_buffers_needed = 1, .mem_ops = &vb2_dma_contig_memops, .lock = &layer->mutex, + .dev = mdev->dev, }; return layer; diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c index 82b5d69b87fa..15a562af13c7 100644 --- a/drivers/media/platform/sh_veu.c +++ b/drivers/media/platform/sh_veu.c @@ -118,7 +118,6 @@ struct sh_veu_dev { struct sh_veu_file *output; struct mutex fop_lock; void __iomem *base; - struct vb2_alloc_ctx *alloc_ctx; spinlock_t lock; bool is_2h; unsigned int xaction; @@ -866,7 +865,7 @@ static const struct v4l2_ioctl_ops sh_veu_ioctl_ops = { static int sh_veu_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct sh_veu_dev *veu = vb2_get_drv_priv(vq); struct sh_veu_vfmt *vfmt = sh_veu_get_vfmt(veu, vq->type); @@ -882,14 +881,11 @@ static int sh_veu_queue_setup(struct vb2_queue *vq, *nbuffers = count; } - if (*nplanes) { - alloc_ctxs[0] = veu->alloc_ctx; + if (*nplanes) return sizes[0] < size ? -EINVAL : 0; - } *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = veu->alloc_ctx; dev_dbg(veu->dev, "get %d buffer(s) of size %d each.\n", count, size); @@ -948,6 +944,7 @@ static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->lock = &veu->fop_lock; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = veu->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret < 0) @@ -962,6 +959,7 @@ static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->lock = &veu->fop_lock; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = veu->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -1148,12 +1146,6 @@ static int sh_veu_probe(struct platform_device *pdev) vdev = &veu->vdev; - veu->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(veu->alloc_ctx)) { - ret = PTR_ERR(veu->alloc_ctx); - goto einitctx; - } - *vdev = sh_veu_videodev; vdev->v4l2_dev = &veu->v4l2_dev; spin_lock_init(&veu->lock); @@ -1187,8 +1179,6 @@ evidreg: pm_runtime_disable(&pdev->dev); v4l2_m2m_release(veu->m2m_dev); em2minit: - vb2_dma_contig_cleanup_ctx(veu->alloc_ctx); -einitctx: v4l2_device_unregister(&veu->v4l2_dev); return ret; } @@ -1202,7 +1192,6 @@ static int sh_veu_remove(struct platform_device *pdev) video_unregister_device(&veu->vdev); pm_runtime_disable(&pdev->dev); v4l2_m2m_release(veu->m2m_dev); - vb2_dma_contig_cleanup_ctx(veu->alloc_ctx); v4l2_device_unregister(&veu->v4l2_dev); return 0; diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 115740498274..e1f39b4cf1cd 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -86,7 +86,6 @@ struct sh_vou_device { v4l2_std_id std; int pix_idx; struct vb2_queue queue; - struct vb2_alloc_ctx *alloc_ctx; struct sh_vou_buffer *active; enum sh_vou_status status; unsigned sequence; @@ -245,7 +244,7 @@ static void sh_vou_stream_config(struct sh_vou_device *vou_dev) /* Locking: caller holds fop_lock mutex */ static int sh_vou_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct sh_vou_device *vou_dev = vb2_get_drv_priv(vq); struct v4l2_pix_format *pix = &vou_dev->pix; @@ -253,7 +252,6 @@ static int sh_vou_queue_setup(struct vb2_queue *vq, dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__); - alloc_ctxs[0] = vou_dev->alloc_ctx; if (*nplanes) return sizes[0] < pix->height * bytes_per_line ? -EINVAL : 0; *nplanes = 1; @@ -1304,16 +1302,11 @@ static int sh_vou_probe(struct platform_device *pdev) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 2; q->lock = &vou_dev->fop_lock; + q->dev = &pdev->dev; ret = vb2_queue_init(q); if (ret) - goto einitctx; + goto ei2cgadap; - vou_dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(vou_dev->alloc_ctx)) { - dev_err(&pdev->dev, "Can't allocate buffer context"); - ret = PTR_ERR(vou_dev->alloc_ctx); - goto einitctx; - } vdev->queue = q; INIT_LIST_HEAD(&vou_dev->buf_list); @@ -1348,8 +1341,6 @@ ei2cnd: ereset: i2c_put_adapter(i2c_adap); ei2cgadap: - vb2_dma_contig_cleanup_ctx(vou_dev->alloc_ctx); -einitctx: pm_runtime_disable(&pdev->dev); v4l2_device_unregister(&vou_dev->v4l2_dev); return ret; @@ -1367,7 +1358,6 @@ static int sh_vou_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); video_unregister_device(&vou_dev->vdev); i2c_put_adapter(client->adapter); - vb2_dma_contig_cleanup_ctx(vou_dev->alloc_ctx); v4l2_device_unregister(&vou_dev->v4l2_dev); return 0; } diff --git a/drivers/media/platform/soc_camera/Kconfig b/drivers/media/platform/soc_camera/Kconfig index 83029a4854ae..39f66414f621 100644 --- a/drivers/media/platform/soc_camera/Kconfig +++ b/drivers/media/platform/soc_camera/Kconfig @@ -25,8 +25,8 @@ config VIDEO_PXA27x ---help--- This is a v4l2 driver for the PXA27x Quick Capture Interface -config VIDEO_RCAR_VIN - tristate "R-Car Video Input (VIN) support" +config VIDEO_RCAR_VIN_OLD + tristate "R-Car Video Input (VIN) support (DEPRECATED)" depends on VIDEO_DEV && SOC_CAMERA depends on ARCH_RENESAS || COMPILE_TEST depends on HAS_DMA diff --git a/drivers/media/platform/soc_camera/Makefile b/drivers/media/platform/soc_camera/Makefile index 7ee71ae231c7..7703cb7ce456 100644 --- a/drivers/media/platform/soc_camera/Makefile +++ b/drivers/media/platform/soc_camera/Makefile @@ -10,4 +10,4 @@ obj-$(CONFIG_VIDEO_ATMEL_ISI) += atmel-isi.o obj-$(CONFIG_VIDEO_PXA27x) += pxa_camera.o obj-$(CONFIG_VIDEO_SH_MOBILE_CEU) += sh_mobile_ceu_camera.o obj-$(CONFIG_VIDEO_SH_MOBILE_CSI2) += sh_mobile_csi2.o -obj-$(CONFIG_VIDEO_RCAR_VIN) += rcar_vin.o +obj-$(CONFIG_VIDEO_RCAR_VIN_OLD) += rcar_vin.o diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c index ab2d9b9b1f5d..30211f6b4483 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.c +++ b/drivers/media/platform/soc_camera/atmel-isi.c @@ -72,8 +72,6 @@ struct atmel_isi { int sequence; - struct vb2_alloc_ctx *alloc_ctx; - /* Allocate descriptors for dma buffer use */ struct fbd *p_fb_descriptors; dma_addr_t fb_descriptors_phys; @@ -305,7 +303,7 @@ static int atmel_isi_wait_status(struct atmel_isi *isi, int wait_reset) ------------------------------------------------------------------*/ static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); @@ -322,7 +320,6 @@ static int queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = isi->alloc_ctx; isi->sequence = 0; isi->active = NULL; @@ -567,6 +564,7 @@ static int isi_camera_init_videobuf(struct vb2_queue *q, q->mem_ops = &vb2_dma_contig_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &ici->host_lock; + q->dev = ici->v4l2_dev.dev; return vb2_queue_init(q); } @@ -963,7 +961,6 @@ static int atmel_isi_remove(struct platform_device *pdev) struct atmel_isi, soc_host); soc_camera_host_unregister(soc_host); - vb2_dma_contig_cleanup_ctx(isi->alloc_ctx); dma_free_coherent(&pdev->dev, sizeof(struct fbd) * MAX_BUFFER_NUM, isi->p_fb_descriptors, @@ -1067,12 +1064,6 @@ static int atmel_isi_probe(struct platform_device *pdev) list_add(&isi->dma_desc[i].list, &isi->dma_desc_head); } - isi->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(isi->alloc_ctx)) { - ret = PTR_ERR(isi->alloc_ctx); - goto err_alloc_ctx; - } - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); isi->regs = devm_ioremap_resource(&pdev->dev, regs); if (IS_ERR(isi->regs)) { @@ -1119,8 +1110,6 @@ err_register_soc_camera_host: pm_runtime_disable(&pdev->dev); err_req_irq: err_ioremap: - vb2_dma_contig_cleanup_ctx(isi->alloc_ctx); -err_alloc_ctx: dma_free_coherent(&pdev->dev, sizeof(struct fbd) * MAX_BUFFER_NUM, isi->p_fb_descriptors, diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c index 3f9c1b8456c3..9c137522c660 100644 --- a/drivers/media/platform/soc_camera/rcar_vin.c +++ b/drivers/media/platform/soc_camera/rcar_vin.c @@ -484,7 +484,6 @@ struct rcar_vin_priv { struct list_head capture; #define MAX_BUFFER_NUM 3 struct vb2_v4l2_buffer *queue_buf[MAX_BUFFER_NUM]; - struct vb2_alloc_ctx *alloc_ctx; enum v4l2_field field; unsigned int pdata_flags; unsigned int vb_count; @@ -534,14 +533,12 @@ struct rcar_vin_cam { static int rcar_vin_videobuf_setup(struct vb2_queue *vq, unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct rcar_vin_priv *priv = ici->priv; - alloc_ctxs[0] = priv->alloc_ctx; - if (!vq->num_buffers) priv->sequence = 0; @@ -1816,6 +1813,7 @@ static int rcar_vin_init_videobuf2(struct vb2_queue *vq, vq->buf_struct_size = sizeof(struct rcar_vin_buffer); vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vq->lock = &ici->host_lock; + vq->dev = ici->v4l2_dev.dev; return vb2_queue_init(vq); } @@ -1912,10 +1910,6 @@ static int rcar_vin_probe(struct platform_device *pdev) if (ret) return ret; - priv->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(priv->alloc_ctx)) - return PTR_ERR(priv->alloc_ctx); - priv->ici.priv = priv; priv->ici.v4l2_dev.dev = &pdev->dev; priv->ici.drv_name = dev_name(&pdev->dev); @@ -1946,7 +1940,6 @@ static int rcar_vin_probe(struct platform_device *pdev) cleanup: pm_runtime_disable(&pdev->dev); - vb2_dma_contig_cleanup_ctx(priv->alloc_ctx); return ret; } @@ -1954,12 +1947,9 @@ cleanup: static int rcar_vin_remove(struct platform_device *pdev) { struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev); - struct rcar_vin_priv *priv = container_of(soc_host, - struct rcar_vin_priv, ici); soc_camera_host_unregister(soc_host); pm_runtime_disable(&pdev->dev); - vb2_dma_contig_cleanup_ctx(priv->alloc_ctx); return 0; } diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index b9f369c0fb94..02b519dde42a 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -113,7 +113,6 @@ struct sh_mobile_ceu_dev { spinlock_t lock; /* Protects video buffer lists */ struct list_head capture; struct vb2_v4l2_buffer *active; - struct vb2_alloc_ctx *alloc_ctx; struct sh_mobile_ceu_info *pdata; struct completion complete; @@ -211,14 +210,12 @@ static int sh_mobile_ceu_soft_reset(struct sh_mobile_ceu_dev *pcdev) */ static int sh_mobile_ceu_videobuf_setup(struct vb2_queue *vq, unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct sh_mobile_ceu_dev *pcdev = ici->priv; - alloc_ctxs[0] = pcdev->alloc_ctx; - if (!vq->num_buffers) pcdev->sequence = 0; @@ -1670,6 +1667,7 @@ static int sh_mobile_ceu_init_videobuf(struct vb2_queue *q, q->buf_struct_size = sizeof(struct sh_mobile_ceu_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &ici->host_lock; + q->dev = ici->v4l2_dev.dev; return vb2_queue_init(q); } @@ -1822,12 +1820,6 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev) pcdev->ici.ops = &sh_mobile_ceu_host_ops; pcdev->ici.capabilities = SOCAM_HOST_CAP_STRIDE; - pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pcdev->alloc_ctx)) { - err = PTR_ERR(pcdev->alloc_ctx); - goto exit_free_clk; - } - if (pcdev->pdata && pcdev->pdata->asd_sizes) { struct v4l2_async_subdev **asd; char name[] = "sh-mobile-csi2"; @@ -1872,7 +1864,7 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev) if (!csi2_pdev) { err = -ENOMEM; - goto exit_free_ctx; + goto exit_free_clk; } pcdev->csi2_pdev = csi2_pdev; @@ -1955,8 +1947,6 @@ exit_pdev_put: pcdev->csi2_pdev->resource = NULL; platform_device_put(pcdev->csi2_pdev); } -exit_free_ctx: - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); exit_free_clk: pm_runtime_disable(&pdev->dev); exit_release_mem: @@ -1976,7 +1966,6 @@ static int sh_mobile_ceu_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) dma_release_declared_memory(&pdev->dev); - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); if (csi2_pdev && csi2_pdev->dev.driver) { struct module *csi2_drv = csi2_pdev->dev.driver->owner; platform_device_del(csi2_pdev); diff --git a/drivers/media/platform/sti/bdisp/bdisp-filter.h b/drivers/media/platform/sti/bdisp/bdisp-filter.h index fc8c54f725ad..53e52fb4127f 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-filter.h +++ b/drivers/media/platform/sti/bdisp/bdisp-filter.h @@ -19,178 +19,6 @@ struct bdisp_filter_h_spec { const u16 max; const u8 coef[BDISP_HF_NB]; }; - -static const struct bdisp_filter_h_spec bdisp_h_spec[] = { - { - .min = 0, - .max = 921, - .coef = { - 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, - 0x00, 0x00, 0xff, 0x07, 0x3d, 0xfc, 0x01, 0x00, - 0x00, 0x01, 0xfd, 0x11, 0x36, 0xf9, 0x02, 0x00, - 0x00, 0x01, 0xfb, 0x1b, 0x2e, 0xf9, 0x02, 0x00, - 0x00, 0x01, 0xf9, 0x26, 0x26, 0xf9, 0x01, 0x00, - 0x00, 0x02, 0xf9, 0x30, 0x19, 0xfb, 0x01, 0x00, - 0x00, 0x02, 0xf9, 0x39, 0x0e, 0xfd, 0x01, 0x00, - 0x00, 0x01, 0xfc, 0x3e, 0x06, 0xff, 0x00, 0x00 - } - }, - { - .min = 921, - .max = 1024, - .coef = { - 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, - 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, - 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, - 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, - 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, - 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff - } - }, - { - .min = 1024, - .max = 1126, - .coef = { - 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, - 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, - 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, - 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, - 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, - 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff - } - }, - { - .min = 1126, - .max = 1228, - .coef = { - 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, - 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, - 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, - 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, - 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, - 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff - } - }, - { - .min = 1228, - .max = 1331, - .coef = { - 0xfd, 0x04, 0xfc, 0x05, 0x39, 0x05, 0xfc, 0x04, - 0xfc, 0x06, 0xf9, 0x0c, 0x39, 0xfe, 0x00, 0x02, - 0xfb, 0x08, 0xf6, 0x17, 0x35, 0xf9, 0x02, 0x00, - 0xfc, 0x08, 0xf4, 0x20, 0x30, 0xf4, 0x05, 0xff, - 0xfd, 0x07, 0xf4, 0x29, 0x28, 0xf3, 0x07, 0xfd, - 0xff, 0x05, 0xf5, 0x31, 0x1f, 0xf3, 0x08, 0xfc, - 0x00, 0x02, 0xf9, 0x38, 0x14, 0xf6, 0x08, 0xfb, - 0x02, 0x00, 0xff, 0x3a, 0x0b, 0xf8, 0x06, 0xfc - } - }, - { - .min = 1331, - .max = 1433, - .coef = { - 0xfc, 0x06, 0xf9, 0x09, 0x34, 0x09, 0xf9, 0x06, - 0xfd, 0x07, 0xf7, 0x10, 0x32, 0x02, 0xfc, 0x05, - 0xfe, 0x07, 0xf6, 0x17, 0x2f, 0xfc, 0xff, 0x04, - 0xff, 0x06, 0xf5, 0x20, 0x2a, 0xf9, 0x01, 0x02, - 0x00, 0x04, 0xf6, 0x27, 0x25, 0xf6, 0x04, 0x00, - 0x02, 0x01, 0xf9, 0x2d, 0x1d, 0xf5, 0x06, 0xff, - 0x04, 0xff, 0xfd, 0x31, 0x15, 0xf5, 0x07, 0xfe, - 0x05, 0xfc, 0x02, 0x35, 0x0d, 0xf7, 0x07, 0xfd - } - }, - { - .min = 1433, - .max = 1536, - .coef = { - 0xfe, 0x06, 0xf8, 0x0b, 0x30, 0x0b, 0xf8, 0x06, - 0xff, 0x06, 0xf7, 0x12, 0x2d, 0x05, 0xfa, 0x06, - 0x00, 0x04, 0xf6, 0x18, 0x2c, 0x00, 0xfc, 0x06, - 0x01, 0x02, 0xf7, 0x1f, 0x27, 0xfd, 0xff, 0x04, - 0x03, 0x00, 0xf9, 0x24, 0x24, 0xf9, 0x00, 0x03, - 0x04, 0xff, 0xfd, 0x29, 0x1d, 0xf7, 0x02, 0x01, - 0x06, 0xfc, 0x00, 0x2d, 0x17, 0xf6, 0x04, 0x00, - 0x06, 0xfa, 0x05, 0x30, 0x0f, 0xf7, 0x06, 0xff - } - }, - { - .min = 1536, - .max = 2048, - .coef = { - 0x05, 0xfd, 0xfb, 0x13, 0x25, 0x13, 0xfb, 0xfd, - 0x05, 0xfc, 0xfd, 0x17, 0x24, 0x0f, 0xf9, 0xff, - 0x04, 0xfa, 0xff, 0x1b, 0x24, 0x0b, 0xf9, 0x00, - 0x03, 0xf9, 0x01, 0x1f, 0x23, 0x08, 0xf8, 0x01, - 0x02, 0xf9, 0x04, 0x22, 0x20, 0x04, 0xf9, 0x02, - 0x01, 0xf8, 0x08, 0x25, 0x1d, 0x01, 0xf9, 0x03, - 0x00, 0xf9, 0x0c, 0x25, 0x1a, 0xfe, 0xfa, 0x04, - 0xff, 0xf9, 0x10, 0x26, 0x15, 0xfc, 0xfc, 0x05 - } - }, - { - .min = 2048, - .max = 3072, - .coef = { - 0xfc, 0xfd, 0x06, 0x13, 0x18, 0x13, 0x06, 0xfd, - 0xfc, 0xfe, 0x08, 0x15, 0x17, 0x12, 0x04, 0xfc, - 0xfb, 0xfe, 0x0a, 0x16, 0x18, 0x10, 0x03, 0xfc, - 0xfb, 0x00, 0x0b, 0x18, 0x17, 0x0f, 0x01, 0xfb, - 0xfb, 0x00, 0x0d, 0x19, 0x17, 0x0d, 0x00, 0xfb, - 0xfb, 0x01, 0x0f, 0x19, 0x16, 0x0b, 0x00, 0xfb, - 0xfc, 0x03, 0x11, 0x19, 0x15, 0x09, 0xfe, 0xfb, - 0xfc, 0x04, 0x12, 0x1a, 0x12, 0x08, 0xfe, 0xfc - } - }, - { - .min = 3072, - .max = 4096, - .coef = { - 0xfe, 0x02, 0x09, 0x0f, 0x0e, 0x0f, 0x09, 0x02, - 0xff, 0x02, 0x09, 0x0f, 0x10, 0x0e, 0x08, 0x01, - 0xff, 0x03, 0x0a, 0x10, 0x10, 0x0d, 0x07, 0x00, - 0x00, 0x04, 0x0b, 0x10, 0x0f, 0x0c, 0x06, 0x00, - 0x00, 0x05, 0x0c, 0x10, 0x0e, 0x0c, 0x05, 0x00, - 0x00, 0x06, 0x0c, 0x11, 0x0e, 0x0b, 0x04, 0x00, - 0x00, 0x07, 0x0d, 0x11, 0x0f, 0x0a, 0x03, 0xff, - 0x01, 0x08, 0x0e, 0x11, 0x0e, 0x09, 0x02, 0xff - } - }, - { - .min = 4096, - .max = 5120, - .coef = { - 0x00, 0x04, 0x09, 0x0c, 0x0e, 0x0c, 0x09, 0x04, - 0x01, 0x05, 0x09, 0x0c, 0x0d, 0x0c, 0x08, 0x04, - 0x01, 0x05, 0x0a, 0x0c, 0x0e, 0x0b, 0x08, 0x03, - 0x02, 0x06, 0x0a, 0x0d, 0x0c, 0x0b, 0x07, 0x03, - 0x02, 0x07, 0x0a, 0x0d, 0x0d, 0x0a, 0x07, 0x02, - 0x03, 0x07, 0x0b, 0x0d, 0x0c, 0x0a, 0x06, 0x02, - 0x03, 0x08, 0x0b, 0x0d, 0x0d, 0x0a, 0x05, 0x01, - 0x04, 0x08, 0x0c, 0x0d, 0x0c, 0x09, 0x05, 0x01 - } - }, - { - .min = 5120, - .max = 65535, - .coef = { - 0x03, 0x06, 0x09, 0x0b, 0x09, 0x0b, 0x09, 0x06, - 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, - 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, - 0x04, 0x07, 0x09, 0x0b, 0x0b, 0x0a, 0x08, 0x04, - 0x04, 0x07, 0x0a, 0x0b, 0x0b, 0x0a, 0x07, 0x04, - 0x04, 0x08, 0x0a, 0x0b, 0x0b, 0x09, 0x07, 0x04, - 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03, - 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03 - } - } -}; - /** * struct bdisp_filter_v_spec - Vertical filter specification * @@ -204,138 +32,6 @@ struct bdisp_filter_v_spec { const u8 coef[BDISP_VF_NB]; }; -static const struct bdisp_filter_v_spec bdisp_v_spec[] = { - { - .min = 0, - .max = 1024, - .coef = { - 0x00, 0x00, 0x40, 0x00, 0x00, - 0x00, 0x06, 0x3d, 0xfd, 0x00, - 0xfe, 0x0f, 0x38, 0xfb, 0x00, - 0xfd, 0x19, 0x2f, 0xfb, 0x00, - 0xfc, 0x24, 0x24, 0xfc, 0x00, - 0xfb, 0x2f, 0x19, 0xfd, 0x00, - 0xfb, 0x38, 0x0f, 0xfe, 0x00, - 0xfd, 0x3d, 0x06, 0x00, 0x00 - } - }, - { - .min = 1024, - .max = 1331, - .coef = { - 0xfc, 0x05, 0x3e, 0x05, 0xfc, - 0xf8, 0x0e, 0x3b, 0xff, 0x00, - 0xf5, 0x18, 0x38, 0xf9, 0x02, - 0xf4, 0x21, 0x31, 0xf5, 0x05, - 0xf4, 0x2a, 0x27, 0xf4, 0x07, - 0xf6, 0x30, 0x1e, 0xf4, 0x08, - 0xf9, 0x35, 0x15, 0xf6, 0x07, - 0xff, 0x37, 0x0b, 0xf9, 0x06 - } - }, - { - .min = 1331, - .max = 1433, - .coef = { - 0xf8, 0x0a, 0x3c, 0x0a, 0xf8, - 0xf6, 0x12, 0x3b, 0x02, 0xfb, - 0xf4, 0x1b, 0x35, 0xfd, 0xff, - 0xf4, 0x23, 0x30, 0xf8, 0x01, - 0xf6, 0x29, 0x27, 0xf6, 0x04, - 0xf9, 0x2e, 0x1e, 0xf5, 0x06, - 0xfd, 0x31, 0x16, 0xf6, 0x06, - 0x02, 0x32, 0x0d, 0xf8, 0x07 - } - }, - { - .min = 1433, - .max = 1536, - .coef = { - 0xf6, 0x0e, 0x38, 0x0e, 0xf6, - 0xf5, 0x15, 0x38, 0x06, 0xf8, - 0xf5, 0x1d, 0x33, 0x00, 0xfb, - 0xf6, 0x23, 0x2d, 0xfc, 0xfe, - 0xf9, 0x28, 0x26, 0xf9, 0x00, - 0xfc, 0x2c, 0x1e, 0xf7, 0x03, - 0x00, 0x2e, 0x18, 0xf6, 0x04, - 0x05, 0x2e, 0x11, 0xf7, 0x05 - } - }, - { - .min = 1536, - .max = 2048, - .coef = { - 0xfb, 0x13, 0x24, 0x13, 0xfb, - 0xfd, 0x17, 0x23, 0x0f, 0xfa, - 0xff, 0x1a, 0x23, 0x0b, 0xf9, - 0x01, 0x1d, 0x22, 0x07, 0xf9, - 0x04, 0x20, 0x1f, 0x04, 0xf9, - 0x07, 0x22, 0x1c, 0x01, 0xfa, - 0x0b, 0x24, 0x17, 0xff, 0xfb, - 0x0f, 0x24, 0x14, 0xfd, 0xfc - } - }, - { - .min = 2048, - .max = 3072, - .coef = { - 0x05, 0x10, 0x16, 0x10, 0x05, - 0x06, 0x11, 0x16, 0x0f, 0x04, - 0x08, 0x13, 0x15, 0x0e, 0x02, - 0x09, 0x14, 0x16, 0x0c, 0x01, - 0x0b, 0x15, 0x15, 0x0b, 0x00, - 0x0d, 0x16, 0x13, 0x0a, 0x00, - 0x0f, 0x17, 0x13, 0x08, 0xff, - 0x11, 0x18, 0x12, 0x07, 0xfe - } - }, - { - .min = 3072, - .max = 4096, - .coef = { - 0x09, 0x0f, 0x10, 0x0f, 0x09, - 0x09, 0x0f, 0x12, 0x0e, 0x08, - 0x0a, 0x10, 0x11, 0x0e, 0x07, - 0x0b, 0x11, 0x11, 0x0d, 0x06, - 0x0c, 0x11, 0x12, 0x0c, 0x05, - 0x0d, 0x12, 0x11, 0x0c, 0x04, - 0x0e, 0x12, 0x11, 0x0b, 0x04, - 0x0f, 0x13, 0x11, 0x0a, 0x03 - } - }, - { - .min = 4096, - .max = 5120, - .coef = { - 0x0a, 0x0e, 0x10, 0x0e, 0x0a, - 0x0b, 0x0e, 0x0f, 0x0e, 0x0a, - 0x0b, 0x0f, 0x10, 0x0d, 0x09, - 0x0c, 0x0f, 0x10, 0x0d, 0x08, - 0x0d, 0x0f, 0x0f, 0x0d, 0x08, - 0x0d, 0x10, 0x10, 0x0c, 0x07, - 0x0e, 0x10, 0x0f, 0x0c, 0x07, - 0x0f, 0x10, 0x10, 0x0b, 0x06 - } - }, - { - .min = 5120, - .max = 65535, - .coef = { - 0x0b, 0x0e, 0x0e, 0x0e, 0x0b, - 0x0b, 0x0e, 0x0f, 0x0d, 0x0b, - 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, - 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, - 0x0d, 0x0f, 0x0e, 0x0d, 0x09, - 0x0d, 0x0f, 0x0f, 0x0c, 0x09, - 0x0e, 0x0f, 0x0e, 0x0c, 0x09, - 0x0e, 0x0f, 0x0f, 0x0c, 0x08 - } - } -}; - -#define NB_H_FILTER ARRAY_SIZE(bdisp_h_spec) -#define NB_V_FILTER ARRAY_SIZE(bdisp_v_spec) - /* RGB YUV 601 standard conversion */ static const u32 bdisp_rgb_to_yuv[] = { 0x0e1e8bee, 0x08420419, 0xfb5ed471, 0x08004080, diff --git a/drivers/media/platform/sti/bdisp/bdisp-hw.c b/drivers/media/platform/sti/bdisp/bdisp-hw.c index 052c932ac942..3df66d11c795 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-hw.c +++ b/drivers/media/platform/sti/bdisp/bdisp-hw.c @@ -47,6 +47,311 @@ struct bdisp_filter_addr { dma_addr_t paddr; /* Physical address for filter table */ }; +static const struct bdisp_filter_h_spec bdisp_h_spec[] = { + { + .min = 0, + .max = 921, + .coef = { + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, + 0x00, 0x00, 0xff, 0x07, 0x3d, 0xfc, 0x01, 0x00, + 0x00, 0x01, 0xfd, 0x11, 0x36, 0xf9, 0x02, 0x00, + 0x00, 0x01, 0xfb, 0x1b, 0x2e, 0xf9, 0x02, 0x00, + 0x00, 0x01, 0xf9, 0x26, 0x26, 0xf9, 0x01, 0x00, + 0x00, 0x02, 0xf9, 0x30, 0x19, 0xfb, 0x01, 0x00, + 0x00, 0x02, 0xf9, 0x39, 0x0e, 0xfd, 0x01, 0x00, + 0x00, 0x01, 0xfc, 0x3e, 0x06, 0xff, 0x00, 0x00 + } + }, + { + .min = 921, + .max = 1024, + .coef = { + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, + 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, + 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, + 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, + 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, + 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff + } + }, + { + .min = 1024, + .max = 1126, + .coef = { + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, + 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, + 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, + 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, + 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, + 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff + } + }, + { + .min = 1126, + .max = 1228, + .coef = { + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, + 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, + 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, + 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, + 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, + 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff + } + }, + { + .min = 1228, + .max = 1331, + .coef = { + 0xfd, 0x04, 0xfc, 0x05, 0x39, 0x05, 0xfc, 0x04, + 0xfc, 0x06, 0xf9, 0x0c, 0x39, 0xfe, 0x00, 0x02, + 0xfb, 0x08, 0xf6, 0x17, 0x35, 0xf9, 0x02, 0x00, + 0xfc, 0x08, 0xf4, 0x20, 0x30, 0xf4, 0x05, 0xff, + 0xfd, 0x07, 0xf4, 0x29, 0x28, 0xf3, 0x07, 0xfd, + 0xff, 0x05, 0xf5, 0x31, 0x1f, 0xf3, 0x08, 0xfc, + 0x00, 0x02, 0xf9, 0x38, 0x14, 0xf6, 0x08, 0xfb, + 0x02, 0x00, 0xff, 0x3a, 0x0b, 0xf8, 0x06, 0xfc + } + }, + { + .min = 1331, + .max = 1433, + .coef = { + 0xfc, 0x06, 0xf9, 0x09, 0x34, 0x09, 0xf9, 0x06, + 0xfd, 0x07, 0xf7, 0x10, 0x32, 0x02, 0xfc, 0x05, + 0xfe, 0x07, 0xf6, 0x17, 0x2f, 0xfc, 0xff, 0x04, + 0xff, 0x06, 0xf5, 0x20, 0x2a, 0xf9, 0x01, 0x02, + 0x00, 0x04, 0xf6, 0x27, 0x25, 0xf6, 0x04, 0x00, + 0x02, 0x01, 0xf9, 0x2d, 0x1d, 0xf5, 0x06, 0xff, + 0x04, 0xff, 0xfd, 0x31, 0x15, 0xf5, 0x07, 0xfe, + 0x05, 0xfc, 0x02, 0x35, 0x0d, 0xf7, 0x07, 0xfd + } + }, + { + .min = 1433, + .max = 1536, + .coef = { + 0xfe, 0x06, 0xf8, 0x0b, 0x30, 0x0b, 0xf8, 0x06, + 0xff, 0x06, 0xf7, 0x12, 0x2d, 0x05, 0xfa, 0x06, + 0x00, 0x04, 0xf6, 0x18, 0x2c, 0x00, 0xfc, 0x06, + 0x01, 0x02, 0xf7, 0x1f, 0x27, 0xfd, 0xff, 0x04, + 0x03, 0x00, 0xf9, 0x24, 0x24, 0xf9, 0x00, 0x03, + 0x04, 0xff, 0xfd, 0x29, 0x1d, 0xf7, 0x02, 0x01, + 0x06, 0xfc, 0x00, 0x2d, 0x17, 0xf6, 0x04, 0x00, + 0x06, 0xfa, 0x05, 0x30, 0x0f, 0xf7, 0x06, 0xff + } + }, + { + .min = 1536, + .max = 2048, + .coef = { + 0x05, 0xfd, 0xfb, 0x13, 0x25, 0x13, 0xfb, 0xfd, + 0x05, 0xfc, 0xfd, 0x17, 0x24, 0x0f, 0xf9, 0xff, + 0x04, 0xfa, 0xff, 0x1b, 0x24, 0x0b, 0xf9, 0x00, + 0x03, 0xf9, 0x01, 0x1f, 0x23, 0x08, 0xf8, 0x01, + 0x02, 0xf9, 0x04, 0x22, 0x20, 0x04, 0xf9, 0x02, + 0x01, 0xf8, 0x08, 0x25, 0x1d, 0x01, 0xf9, 0x03, + 0x00, 0xf9, 0x0c, 0x25, 0x1a, 0xfe, 0xfa, 0x04, + 0xff, 0xf9, 0x10, 0x26, 0x15, 0xfc, 0xfc, 0x05 + } + }, + { + .min = 2048, + .max = 3072, + .coef = { + 0xfc, 0xfd, 0x06, 0x13, 0x18, 0x13, 0x06, 0xfd, + 0xfc, 0xfe, 0x08, 0x15, 0x17, 0x12, 0x04, 0xfc, + 0xfb, 0xfe, 0x0a, 0x16, 0x18, 0x10, 0x03, 0xfc, + 0xfb, 0x00, 0x0b, 0x18, 0x17, 0x0f, 0x01, 0xfb, + 0xfb, 0x00, 0x0d, 0x19, 0x17, 0x0d, 0x00, 0xfb, + 0xfb, 0x01, 0x0f, 0x19, 0x16, 0x0b, 0x00, 0xfb, + 0xfc, 0x03, 0x11, 0x19, 0x15, 0x09, 0xfe, 0xfb, + 0xfc, 0x04, 0x12, 0x1a, 0x12, 0x08, 0xfe, 0xfc + } + }, + { + .min = 3072, + .max = 4096, + .coef = { + 0xfe, 0x02, 0x09, 0x0f, 0x0e, 0x0f, 0x09, 0x02, + 0xff, 0x02, 0x09, 0x0f, 0x10, 0x0e, 0x08, 0x01, + 0xff, 0x03, 0x0a, 0x10, 0x10, 0x0d, 0x07, 0x00, + 0x00, 0x04, 0x0b, 0x10, 0x0f, 0x0c, 0x06, 0x00, + 0x00, 0x05, 0x0c, 0x10, 0x0e, 0x0c, 0x05, 0x00, + 0x00, 0x06, 0x0c, 0x11, 0x0e, 0x0b, 0x04, 0x00, + 0x00, 0x07, 0x0d, 0x11, 0x0f, 0x0a, 0x03, 0xff, + 0x01, 0x08, 0x0e, 0x11, 0x0e, 0x09, 0x02, 0xff + } + }, + { + .min = 4096, + .max = 5120, + .coef = { + 0x00, 0x04, 0x09, 0x0c, 0x0e, 0x0c, 0x09, 0x04, + 0x01, 0x05, 0x09, 0x0c, 0x0d, 0x0c, 0x08, 0x04, + 0x01, 0x05, 0x0a, 0x0c, 0x0e, 0x0b, 0x08, 0x03, + 0x02, 0x06, 0x0a, 0x0d, 0x0c, 0x0b, 0x07, 0x03, + 0x02, 0x07, 0x0a, 0x0d, 0x0d, 0x0a, 0x07, 0x02, + 0x03, 0x07, 0x0b, 0x0d, 0x0c, 0x0a, 0x06, 0x02, + 0x03, 0x08, 0x0b, 0x0d, 0x0d, 0x0a, 0x05, 0x01, + 0x04, 0x08, 0x0c, 0x0d, 0x0c, 0x09, 0x05, 0x01 + } + }, + { + .min = 5120, + .max = 65535, + .coef = { + 0x03, 0x06, 0x09, 0x0b, 0x09, 0x0b, 0x09, 0x06, + 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, + 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, + 0x04, 0x07, 0x09, 0x0b, 0x0b, 0x0a, 0x08, 0x04, + 0x04, 0x07, 0x0a, 0x0b, 0x0b, 0x0a, 0x07, 0x04, + 0x04, 0x08, 0x0a, 0x0b, 0x0b, 0x09, 0x07, 0x04, + 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03, + 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03 + } + } +}; + +#define NB_H_FILTER ARRAY_SIZE(bdisp_h_spec) + + +static const struct bdisp_filter_v_spec bdisp_v_spec[] = { + { + .min = 0, + .max = 1024, + .coef = { + 0x00, 0x00, 0x40, 0x00, 0x00, + 0x00, 0x06, 0x3d, 0xfd, 0x00, + 0xfe, 0x0f, 0x38, 0xfb, 0x00, + 0xfd, 0x19, 0x2f, 0xfb, 0x00, + 0xfc, 0x24, 0x24, 0xfc, 0x00, + 0xfb, 0x2f, 0x19, 0xfd, 0x00, + 0xfb, 0x38, 0x0f, 0xfe, 0x00, + 0xfd, 0x3d, 0x06, 0x00, 0x00 + } + }, + { + .min = 1024, + .max = 1331, + .coef = { + 0xfc, 0x05, 0x3e, 0x05, 0xfc, + 0xf8, 0x0e, 0x3b, 0xff, 0x00, + 0xf5, 0x18, 0x38, 0xf9, 0x02, + 0xf4, 0x21, 0x31, 0xf5, 0x05, + 0xf4, 0x2a, 0x27, 0xf4, 0x07, + 0xf6, 0x30, 0x1e, 0xf4, 0x08, + 0xf9, 0x35, 0x15, 0xf6, 0x07, + 0xff, 0x37, 0x0b, 0xf9, 0x06 + } + }, + { + .min = 1331, + .max = 1433, + .coef = { + 0xf8, 0x0a, 0x3c, 0x0a, 0xf8, + 0xf6, 0x12, 0x3b, 0x02, 0xfb, + 0xf4, 0x1b, 0x35, 0xfd, 0xff, + 0xf4, 0x23, 0x30, 0xf8, 0x01, + 0xf6, 0x29, 0x27, 0xf6, 0x04, + 0xf9, 0x2e, 0x1e, 0xf5, 0x06, + 0xfd, 0x31, 0x16, 0xf6, 0x06, + 0x02, 0x32, 0x0d, 0xf8, 0x07 + } + }, + { + .min = 1433, + .max = 1536, + .coef = { + 0xf6, 0x0e, 0x38, 0x0e, 0xf6, + 0xf5, 0x15, 0x38, 0x06, 0xf8, + 0xf5, 0x1d, 0x33, 0x00, 0xfb, + 0xf6, 0x23, 0x2d, 0xfc, 0xfe, + 0xf9, 0x28, 0x26, 0xf9, 0x00, + 0xfc, 0x2c, 0x1e, 0xf7, 0x03, + 0x00, 0x2e, 0x18, 0xf6, 0x04, + 0x05, 0x2e, 0x11, 0xf7, 0x05 + } + }, + { + .min = 1536, + .max = 2048, + .coef = { + 0xfb, 0x13, 0x24, 0x13, 0xfb, + 0xfd, 0x17, 0x23, 0x0f, 0xfa, + 0xff, 0x1a, 0x23, 0x0b, 0xf9, + 0x01, 0x1d, 0x22, 0x07, 0xf9, + 0x04, 0x20, 0x1f, 0x04, 0xf9, + 0x07, 0x22, 0x1c, 0x01, 0xfa, + 0x0b, 0x24, 0x17, 0xff, 0xfb, + 0x0f, 0x24, 0x14, 0xfd, 0xfc + } + }, + { + .min = 2048, + .max = 3072, + .coef = { + 0x05, 0x10, 0x16, 0x10, 0x05, + 0x06, 0x11, 0x16, 0x0f, 0x04, + 0x08, 0x13, 0x15, 0x0e, 0x02, + 0x09, 0x14, 0x16, 0x0c, 0x01, + 0x0b, 0x15, 0x15, 0x0b, 0x00, + 0x0d, 0x16, 0x13, 0x0a, 0x00, + 0x0f, 0x17, 0x13, 0x08, 0xff, + 0x11, 0x18, 0x12, 0x07, 0xfe + } + }, + { + .min = 3072, + .max = 4096, + .coef = { + 0x09, 0x0f, 0x10, 0x0f, 0x09, + 0x09, 0x0f, 0x12, 0x0e, 0x08, + 0x0a, 0x10, 0x11, 0x0e, 0x07, + 0x0b, 0x11, 0x11, 0x0d, 0x06, + 0x0c, 0x11, 0x12, 0x0c, 0x05, + 0x0d, 0x12, 0x11, 0x0c, 0x04, + 0x0e, 0x12, 0x11, 0x0b, 0x04, + 0x0f, 0x13, 0x11, 0x0a, 0x03 + } + }, + { + .min = 4096, + .max = 5120, + .coef = { + 0x0a, 0x0e, 0x10, 0x0e, 0x0a, + 0x0b, 0x0e, 0x0f, 0x0e, 0x0a, + 0x0b, 0x0f, 0x10, 0x0d, 0x09, + 0x0c, 0x0f, 0x10, 0x0d, 0x08, + 0x0d, 0x0f, 0x0f, 0x0d, 0x08, + 0x0d, 0x10, 0x10, 0x0c, 0x07, + 0x0e, 0x10, 0x0f, 0x0c, 0x07, + 0x0f, 0x10, 0x10, 0x0b, 0x06 + } + }, + { + .min = 5120, + .max = 65535, + .coef = { + 0x0b, 0x0e, 0x0e, 0x0e, 0x0b, + 0x0b, 0x0e, 0x0f, 0x0d, 0x0b, + 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, + 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, + 0x0d, 0x0f, 0x0e, 0x0d, 0x09, + 0x0d, 0x0f, 0x0f, 0x0c, 0x09, + 0x0e, 0x0f, 0x0e, 0x0c, 0x09, + 0x0e, 0x0f, 0x0f, 0x0c, 0x08 + } + } +}; + +#define NB_V_FILTER ARRAY_SIZE(bdisp_v_spec) + static struct bdisp_filter_addr bdisp_h_filter[NB_H_FILTER]; static struct bdisp_filter_addr bdisp_v_filter[NB_V_FILTER]; diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index d12a419c044a..3b1ac687d0df 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -439,7 +439,7 @@ static void bdisp_ctrls_delete(struct bdisp_ctx *ctx) static int bdisp_queue_setup(struct vb2_queue *vq, unsigned int *nb_buf, unsigned int *nb_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct bdisp_ctx *ctx = vb2_get_drv_priv(vq); struct bdisp_frame *frame = ctx_get_frame(ctx, vq->type); @@ -453,7 +453,6 @@ static int bdisp_queue_setup(struct vb2_queue *vq, dev_err(ctx->bdisp_dev->dev, "Invalid format\n"); return -EINVAL; } - allocators[0] = ctx->bdisp_dev->alloc_ctx; if (*nb_planes) return sizes[0] < frame->sizeimage ? -EINVAL : 0; @@ -553,6 +552,7 @@ static int queue_init(void *priv, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->bdisp_dev->lock; + src_vq->dev = ctx->bdisp_dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -567,6 +567,7 @@ static int queue_init(void *priv, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->bdisp_dev->lock; + dst_vq->dev = ctx->bdisp_dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -1269,8 +1270,6 @@ static int bdisp_remove(struct platform_device *pdev) bdisp_hw_free_filters(bdisp->dev); - vb2_dma_contig_cleanup_ctx(bdisp->alloc_ctx); - pm_runtime_disable(&pdev->dev); bdisp_debugfs_remove(bdisp); @@ -1371,18 +1370,11 @@ static int bdisp_probe(struct platform_device *pdev) goto err_dbg; } - /* Continuous memory allocator */ - bdisp->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(bdisp->alloc_ctx)) { - ret = PTR_ERR(bdisp->alloc_ctx); - goto err_pm; - } - /* Filters */ if (bdisp_hw_alloc_filters(bdisp->dev)) { dev_err(bdisp->dev, "no memory for filters\n"); ret = -ENOMEM; - goto err_vb2_dma; + goto err_pm; } /* Register */ @@ -1401,8 +1393,6 @@ static int bdisp_probe(struct platform_device *pdev) err_filter: bdisp_hw_free_filters(bdisp->dev); -err_vb2_dma: - vb2_dma_contig_cleanup_ctx(bdisp->alloc_ctx); err_pm: pm_runtime_put(dev); err_dbg: diff --git a/drivers/media/platform/sti/bdisp/bdisp.h b/drivers/media/platform/sti/bdisp/bdisp.h index 0cf98577222c..b3fbf9902595 100644 --- a/drivers/media/platform/sti/bdisp/bdisp.h +++ b/drivers/media/platform/sti/bdisp/bdisp.h @@ -175,7 +175,6 @@ struct bdisp_dbg { * @id: device index * @m2m: memory-to-memory V4L2 device information * @state: flags used to synchronize m2m and capture mode operation - * @alloc_ctx: videobuf2 memory allocator context * @clock: IP clock * @regs: registers * @irq_queue: interrupt handler waitqueue @@ -193,7 +192,6 @@ struct bdisp_dev { u16 id; struct bdisp_m2m_device m2m; unsigned long state; - struct vb2_alloc_ctx *alloc_ctx; struct clk *clock; void __iomem *regs; wait_queue_head_t irq_queue; diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 82001e6b5553..e967fcfdc1d8 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -287,7 +287,6 @@ struct cal_ctx { /* Several counters */ unsigned long jiffies; - struct vb2_alloc_ctx *alloc_ctx; struct cal_dmaqueue vidq; /* Input Number */ @@ -1226,14 +1225,13 @@ static int cal_enum_frameintervals(struct file *file, void *priv, */ static int cal_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cal_ctx *ctx = vb2_get_drv_priv(vq); unsigned size = ctx->v_fmt.fmt.pix.sizeimage; if (vq->num_buffers + *nbuffers < 3) *nbuffers = 3 - vq->num_buffers; - alloc_ctxs[0] = ctx->alloc_ctx; if (*nplanes) { if (sizes[0] < size) @@ -1551,6 +1549,7 @@ static int cal_complete_ctx(struct cal_ctx *ctx) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &ctx->mutex; q->min_buffers_needed = 3; + q->dev = ctx->v4l2_dev.dev; ret = vb2_queue_init(q); if (ret) @@ -1578,18 +1577,7 @@ static int cal_complete_ctx(struct cal_ctx *ctx) v4l2_info(&ctx->v4l2_dev, "V4L2 device registered as %s\n", video_device_node_name(vfd)); - ctx->alloc_ctx = vb2_dma_contig_init_ctx(vfd->v4l2_dev->dev); - if (IS_ERR(ctx->alloc_ctx)) { - ctx_err(ctx, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(ctx->alloc_ctx); - goto vdev_unreg; - } - return 0; - -vdev_unreg: - video_unregister_device(vfd); - return ret; } static struct device_node * @@ -1914,7 +1902,6 @@ static int cal_remove(struct platform_device *pdev) video_device_node_name(&ctx->vdev)); camerarx_phy_disable(ctx); v4l2_async_notifier_unregister(&ctx->notifier); - vb2_dma_contig_cleanup_ctx(ctx->alloc_ctx); v4l2_ctrl_handler_free(&ctx->ctrl_handler); v4l2_device_unregister(&ctx->v4l2_dev); video_unregister_device(&ctx->vdev); diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index 1fa00c2cf3d7..55a1458ac783 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -362,7 +362,6 @@ struct vpe_dev { void __iomem *base; struct resource *res; - struct vb2_alloc_ctx *alloc_ctx; struct vpdma_data *vpdma; /* vpdma data handle */ struct sc_data *sc; /* scaler data handle */ struct csc_data *csc; /* csc data handle */ @@ -1797,7 +1796,7 @@ static const struct v4l2_ioctl_ops vpe_ioctl_ops = { */ static int vpe_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { int i; struct vpe_ctx *ctx = vb2_get_drv_priv(vq); @@ -1807,10 +1806,8 @@ static int vpe_queue_setup(struct vb2_queue *vq, *nplanes = q_data->fmt->coplanar ? 2 : 1; - for (i = 0; i < *nplanes; i++) { + for (i = 0; i < *nplanes; i++) sizes[i] = q_data->sizeimage[i]; - alloc_ctxs[i] = ctx->dev->alloc_ctx; - } vpe_dbg(ctx->dev, "get %d buffer(s) of size %d", *nbuffers, sizes[VPE_LUMA]); @@ -1907,6 +1904,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &dev->dev_mutex; + src_vq->dev = dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -1921,6 +1919,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &dev->dev_mutex; + dst_vq->dev = dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -2161,7 +2160,6 @@ static void vpe_fw_cb(struct platform_device *pdev) vpe_runtime_put(pdev); pm_runtime_disable(&pdev->dev); v4l2_m2m_release(dev->m2m_dev); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); v4l2_device_unregister(&dev->v4l2_dev); return; @@ -2213,18 +2211,11 @@ static int vpe_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dev); - dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(dev->alloc_ctx)) { - vpe_err(dev, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(dev->alloc_ctx); - goto v4l2_dev_unreg; - } - dev->m2m_dev = v4l2_m2m_init(&m2m_ops); if (IS_ERR(dev->m2m_dev)) { vpe_err(dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(dev->m2m_dev); - goto rel_ctx; + goto v4l2_dev_unreg; } pm_runtime_enable(&pdev->dev); @@ -2269,8 +2260,6 @@ runtime_put: rel_m2m: pm_runtime_disable(&pdev->dev); v4l2_m2m_release(dev->m2m_dev); -rel_ctx: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); v4l2_dev_unreg: v4l2_device_unregister(&dev->v4l2_dev); @@ -2286,7 +2275,6 @@ static int vpe_remove(struct platform_device *pdev) v4l2_m2m_release(dev->m2m_dev); video_unregister_device(&dev->vfd); v4l2_device_unregister(&dev->v4l2_dev); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); vpe_set_clock_enable(dev, 0); vpe_runtime_put(pdev); diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index c4b5fab83666..6b17015048ae 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -711,7 +711,7 @@ static const struct v4l2_ioctl_ops vim2m_ioctl_ops = { static int vim2m_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct vim2m_ctx *ctx = vb2_get_drv_priv(vq); struct vim2m_q_data *q_data; @@ -731,11 +731,6 @@ static int vim2m_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - /* - * videobuf2-vmalloc allocator is context-less so no need to set - * alloc_ctxs array. - */ - dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size); return 0; diff --git a/drivers/media/platform/vivid/vivid-sdr-cap.c b/drivers/media/platform/vivid/vivid-sdr-cap.c index 3d1604cb982f..ebd7b9c4dd83 100644 --- a/drivers/media/platform/vivid/vivid-sdr-cap.c +++ b/drivers/media/platform/vivid/vivid-sdr-cap.c @@ -51,8 +51,6 @@ static const struct vivid_format formats[] = { }, }; -static const unsigned int NUM_FORMATS = ARRAY_SIZE(formats); - static const struct v4l2_frequency_band bands_adc[] = { { .tuner = 0, @@ -215,7 +213,7 @@ static int vivid_thread_sdr_cap(void *data) static int sdr_cap_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { /* 2 = max 16-bit sample returned */ sizes[0] = SDR_CAP_SAMPLES_PER_BUF * 2; diff --git a/drivers/media/platform/vivid/vivid-vbi-cap.c b/drivers/media/platform/vivid/vivid-vbi-cap.c index cda45a582bfe..d66ef95dd2b5 100644 --- a/drivers/media/platform/vivid/vivid-vbi-cap.c +++ b/drivers/media/platform/vivid/vivid-vbi-cap.c @@ -137,7 +137,7 @@ void vivid_sliced_vbi_cap_process(struct vivid_dev *dev, static int vbi_cap_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); bool is_60hz = dev->std_cap & V4L2_STD_525_60; diff --git a/drivers/media/platform/vivid/vivid-vbi-out.c b/drivers/media/platform/vivid/vivid-vbi-out.c index 3c5a469e6f49..d2989195cf03 100644 --- a/drivers/media/platform/vivid/vivid-vbi-out.c +++ b/drivers/media/platform/vivid/vivid-vbi-out.c @@ -29,7 +29,7 @@ static int vbi_out_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); bool is_60hz = dev->std_out & V4L2_STD_525_60; diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c index 4f730f355a17..52ea6d74b70b 100644 --- a/drivers/media/platform/vivid/vivid-vid-cap.c +++ b/drivers/media/platform/vivid/vivid-vid-cap.c @@ -36,8 +36,7 @@ /* timeperframe: min/max and default */ static const struct v4l2_fract tpf_min = {.numerator = 1, .denominator = FPS_MAX}, - tpf_max = {.numerator = FPS_MAX, .denominator = 1}, - tpf_default = {.numerator = 1, .denominator = 30}; + tpf_max = {.numerator = FPS_MAX, .denominator = 1}; static const struct vivid_fmt formats_ovl[] = { { @@ -98,7 +97,7 @@ static const struct v4l2_discrete_probe webcam_probe = { static int vid_cap_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); unsigned buffers = tpg_g_buffers(&dev->tpg); @@ -145,11 +144,6 @@ static int vid_cap_queue_setup(struct vb2_queue *vq, *nplanes = buffers; - /* - * videobuf2-vmalloc allocator is context-less so no need to set - * alloc_ctxs array. - */ - dprintk(dev, 1, "%s: count=%d\n", __func__, *nbuffers); for (p = 0; p < buffers; p++) dprintk(dev, 1, "%s: size[%u]=%u\n", __func__, p, sizes[p]); diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index f92f4496d527..dd609eea4753 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -34,7 +34,7 @@ static int vid_out_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); const struct vivid_fmt *vfmt = dev->fmt_out; @@ -87,11 +87,6 @@ static int vid_out_queue_setup(struct vb2_queue *vq, *nplanes = planes; - /* - * videobuf2-vmalloc allocator is context-less so no need to set - * alloc_ctxs array. - */ - dprintk(dev, 1, "%s: count=%d\n", __func__, *nbuffers); for (p = 0; p < planes; p++) dprintk(dev, 1, "%s: size[%u]=%u\n", __func__, p, sizes[p]); diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index a9aec5c0bec6..424a54122190 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -519,8 +519,8 @@ static void vsp1_video_pipeline_put(struct vsp1_pipeline *pipe) static int vsp1_video_queue_setup(struct vb2_queue *vq, - unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nbuffers, unsigned int *nplanes, + unsigned int sizes[], struct device *alloc_devs[]) { struct vsp1_video *video = vb2_get_drv_priv(vq); const struct v4l2_pix_format_mplane *format = &video->rwpf->format; @@ -530,20 +530,16 @@ vsp1_video_queue_setup(struct vb2_queue *vq, if (*nplanes != format->num_planes) return -EINVAL; - for (i = 0; i < *nplanes; i++) { + for (i = 0; i < *nplanes; i++) if (sizes[i] < format->plane_fmt[i].sizeimage) return -EINVAL; - alloc_ctxs[i] = video->alloc_ctx; - } return 0; } *nplanes = format->num_planes; - for (i = 0; i < format->num_planes; ++i) { + for (i = 0; i < format->num_planes; ++i) sizes[i] = format->plane_fmt[i].sizeimage; - alloc_ctxs[i] = video->alloc_ctx; - } return 0; } @@ -982,13 +978,6 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, video_set_drvdata(&video->video, video); - /* ... and the buffers queue... */ - video->alloc_ctx = vb2_dma_contig_init_ctx(video->vsp1->dev); - if (IS_ERR(video->alloc_ctx)) { - ret = PTR_ERR(video->alloc_ctx); - goto error; - } - video->queue.type = video->type; video->queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; video->queue.lock = &video->lock; @@ -997,6 +986,7 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, video->queue.ops = &vsp1_video_queue_qops; video->queue.mem_ops = &vb2_dma_contig_memops; video->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + video->queue.dev = video->vsp1->dev; ret = vb2_queue_init(&video->queue); if (ret < 0) { dev_err(video->vsp1->dev, "failed to initialize vb2 queue\n"); @@ -1014,7 +1004,6 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, return video; error: - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); vsp1_video_cleanup(video); return ERR_PTR(ret); } @@ -1024,6 +1013,5 @@ void vsp1_video_cleanup(struct vsp1_video *video) if (video_is_registered(&video->video)) video_unregister_device(&video->video); - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); media_entity_cleanup(&video->video.entity); } diff --git a/drivers/media/platform/vsp1/vsp1_video.h b/drivers/media/platform/vsp1/vsp1_video.h index 867b00807c46..4487dc89f25d 100644 --- a/drivers/media/platform/vsp1/vsp1_video.h +++ b/drivers/media/platform/vsp1/vsp1_video.h @@ -46,7 +46,6 @@ struct vsp1_video { unsigned int pipe_index; struct vb2_queue queue; - void *alloc_ctx; spinlock_t irqlock; struct list_head irqqueue; unsigned int sequence; diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c index 7f6898b13cac..7ae1a134b1ff 100644 --- a/drivers/media/platform/xilinx/xilinx-dma.c +++ b/drivers/media/platform/xilinx/xilinx-dma.c @@ -318,11 +318,10 @@ static void xvip_dma_complete(void *param) static int xvip_dma_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct xvip_dma *dma = vb2_get_drv_priv(vq); - alloc_ctxs[0] = dma->alloc_ctx; /* Make sure the image size is large enough. */ if (*nplanes) return sizes[0] < dma->format.sizeimage ? -EINVAL : 0; @@ -706,12 +705,6 @@ int xvip_dma_init(struct xvip_composite_device *xdev, struct xvip_dma *dma, video_set_drvdata(&dma->video, dma); /* ... and the buffers queue... */ - dma->alloc_ctx = vb2_dma_contig_init_ctx(dma->xdev->dev); - if (IS_ERR(dma->alloc_ctx)) { - ret = PTR_ERR(dma->alloc_ctx); - goto error; - } - /* Don't enable VB2_READ and VB2_WRITE, as using the read() and write() * V4L2 APIs would be inefficient. Testing on the command line with a * 'cat /dev/video?' thus won't be possible, but given that the driver @@ -728,6 +721,7 @@ int xvip_dma_init(struct xvip_composite_device *xdev, struct xvip_dma *dma, dma->queue.mem_ops = &vb2_dma_contig_memops; dma->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC | V4L2_BUF_FLAG_TSTAMP_SRC_EOF; + dma->queue.dev = dma->xdev->dev; ret = vb2_queue_init(&dma->queue); if (ret < 0) { dev_err(dma->xdev->dev, "failed to initialize VB2 queue\n"); @@ -766,9 +760,6 @@ void xvip_dma_cleanup(struct xvip_dma *dma) if (dma->dma) dma_release_channel(dma->dma); - if (!IS_ERR_OR_NULL(dma->alloc_ctx)) - vb2_dma_contig_cleanup_ctx(dma->alloc_ctx); - media_entity_cleanup(&dma->video.entity); mutex_destroy(&dma->lock); diff --git a/drivers/media/platform/xilinx/xilinx-dma.h b/drivers/media/platform/xilinx/xilinx-dma.h index 7a1621a2ef40..e95d136c153a 100644 --- a/drivers/media/platform/xilinx/xilinx-dma.h +++ b/drivers/media/platform/xilinx/xilinx-dma.h @@ -65,7 +65,6 @@ static inline struct xvip_pipeline *to_xvip_pipeline(struct media_entity *e) * @format: active V4L2 pixel format * @fmtinfo: format information corresponding to the active @format * @queue: vb2 buffers queue - * @alloc_ctx: allocation context for the vb2 @queue * @sequence: V4L2 buffers sequence number * @queued_bufs: list of queued buffers * @queued_lock: protects the buf_queued list @@ -88,7 +87,6 @@ struct xvip_dma { const struct xvip_video_format *fmtinfo; struct vb2_queue queue; - void *alloc_ctx; unsigned int sequence; struct list_head queued_bufs; diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c index 705dd6f9162c..f445327f282d 100644 --- a/drivers/media/radio/radio-aztech.c +++ b/drivers/media/radio/radio-aztech.c @@ -43,7 +43,6 @@ MODULE_VERSION("1.0.0"); static int io[AZTECH_MAX] = { [0] = CONFIG_RADIO_AZTECH_PORT, [1 ... (AZTECH_MAX - 1)] = -1 }; static int radio_nr[AZTECH_MAX] = { [0 ... (AZTECH_MAX - 1)] = -1 }; -static const int radio_wait_time = 1000; module_param_array(io, int, NULL, 0444); MODULE_PARM_DESC(io, "I/O addresses of the Aztech card (0x350 or 0x358)"); diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 70fd8e80198a..8253f79d5d75 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -183,6 +183,7 @@ static void maxiradio_remove(struct pci_dev *pdev) outb(0, dev->io); v4l2_device_unregister(v4l2_dev); release_region(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); + kfree(dev); } static struct pci_device_id maxiradio_pci_tbl[] = { diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 99b303b702ac..36abfc2800f0 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -139,11 +139,7 @@ static inline void nvt_cir_reg_write(struct nvt_dev *nvt, u8 val, u8 offset) /* read val from cir config register */ static u8 nvt_cir_reg_read(struct nvt_dev *nvt, u8 offset) { - u8 val; - - val = inb(nvt->cir_addr + offset); - - return val; + return inb(nvt->cir_addr + offset); } /* write val to cir wake register */ @@ -156,11 +152,7 @@ static inline void nvt_cir_wake_reg_write(struct nvt_dev *nvt, /* read val from cir wake config register */ static u8 nvt_cir_wake_reg_read(struct nvt_dev *nvt, u8 offset) { - u8 val; - - val = inb(nvt->cir_wake_addr + offset); - - return val; + return inb(nvt->cir_wake_addr + offset); } /* don't override io address if one is set already */ @@ -480,18 +472,14 @@ static void nvt_cir_wake_ldev_init(struct nvt_dev *nvt) nvt_set_ioaddr(nvt, &nvt->cir_wake_addr); - nvt_cr_write(nvt, nvt->cir_wake_irq, CR_CIR_IRQ_RSRC); - - nvt_dbg("CIR Wake initialized, base io port address: 0x%lx, irq: %d", - nvt->cir_wake_addr, nvt->cir_wake_irq); + nvt_dbg("CIR Wake initialized, base io port address: 0x%lx", + nvt->cir_wake_addr); } /* clear out the hardware's cir rx fifo */ static void nvt_clear_cir_fifo(struct nvt_dev *nvt) { - u8 val; - - val = nvt_cir_reg_read(nvt, CIR_FIFOCON); + u8 val = nvt_cir_reg_read(nvt, CIR_FIFOCON); nvt_cir_reg_write(nvt, val | CIR_FIFOCON_RXFIFOCLR, CIR_FIFOCON); } @@ -527,7 +515,7 @@ static void nvt_set_cir_iren(struct nvt_dev *nvt) { u8 iren; - iren = CIR_IREN_RTR | CIR_IREN_PE; + iren = CIR_IREN_RTR | CIR_IREN_PE | CIR_IREN_RFO; nvt_cir_reg_write(nvt, iren, CIR_IREN); } @@ -566,34 +554,15 @@ static void nvt_cir_regs_init(struct nvt_dev *nvt) static void nvt_cir_wake_regs_init(struct nvt_dev *nvt) { - /* set number of bytes needed for wake from s3 (default 65) */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_CMP_BYTES, - CIR_WAKE_FIFO_CMP_DEEP); - - /* set tolerance/variance allowed per byte during wake compare */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_CMP_TOLERANCE, - CIR_WAKE_FIFO_CMP_TOL); - - /* set sample limit count (PE interrupt raised when reached) */ - nvt_cir_wake_reg_write(nvt, CIR_RX_LIMIT_COUNT >> 8, CIR_WAKE_SLCH); - nvt_cir_wake_reg_write(nvt, CIR_RX_LIMIT_COUNT & 0xff, CIR_WAKE_SLCL); - - /* set cir wake fifo rx trigger level (currently 67) */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFOCON_RX_TRIGGER_LEV, - CIR_WAKE_FIFOCON); - /* - * Enable TX and RX, specific carrier on = low, off = high, and set - * sample period (currently 50us) + * Disable RX, set specific carrier on = low, off = high, + * and sample period (currently 50us) */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_IRCON_MODE0 | CIR_WAKE_IRCON_RXEN | + nvt_cir_wake_reg_write(nvt, CIR_WAKE_IRCON_MODE0 | CIR_WAKE_IRCON_R | CIR_WAKE_IRCON_RXINV | CIR_WAKE_IRCON_SAMPLE_PERIOD_SEL, CIR_WAKE_IRCON); - /* clear cir wake rx fifo */ - nvt_clear_cir_wake_fifo(nvt); - /* clear any and all stray interrupts */ nvt_cir_wake_reg_write(nvt, 0xff, CIR_WAKE_IRSTS); @@ -788,8 +757,6 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt) nvt_dbg_verbose("Processing buffer of len %d", nvt->pkts); - init_ir_raw_event(&rawir); - for (i = 0; i < nvt->pkts; i++) { sample = nvt->buf[i]; @@ -835,19 +802,10 @@ static void nvt_get_rx_ir_data(struct nvt_dev *nvt) { u8 fifocount, val; unsigned int b_idx; - bool overrun = false; int i; /* Get count of how many bytes to read from RX FIFO */ fifocount = nvt_cir_reg_read(nvt, CIR_RXFCONT); - /* if we get 0xff, probably means the logical dev is disabled */ - if (fifocount == 0xff) - return; - /* watch out for a fifo overrun condition */ - else if (fifocount > RX_BUF_LEN) { - overrun = true; - fifocount = RX_BUF_LEN; - } nvt_dbg("attempting to fetch %u bytes from hw rx fifo", fifocount); @@ -869,9 +827,6 @@ static void nvt_get_rx_ir_data(struct nvt_dev *nvt) nvt_dbg("%s: pkts now %d", __func__, nvt->pkts); nvt_process_rx_ir_data(nvt); - - if (overrun) - nvt_handle_rx_fifo_overrun(nvt); } static void nvt_cir_log_irqs(u8 status, u8 iren) @@ -907,7 +862,7 @@ static bool nvt_cir_tx_inactive(struct nvt_dev *nvt) static irqreturn_t nvt_cir_isr(int irq, void *data) { struct nvt_dev *nvt = data; - u8 status, iren, cur_state; + u8 status, iren; unsigned long flags; nvt_dbg_verbose("%s firing", __func__); @@ -945,23 +900,15 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) nvt_cir_log_irqs(status, iren); - if (status & CIR_IRSTS_RTR) { - /* FIXME: add code for study/learn mode */ + if (status & CIR_IRSTS_RFO) + nvt_handle_rx_fifo_overrun(nvt); + + else if (status & (CIR_IRSTS_RTR | CIR_IRSTS_PE)) { /* We only do rx if not tx'ing */ if (nvt_cir_tx_inactive(nvt)) nvt_get_rx_ir_data(nvt); } - if (status & CIR_IRSTS_PE) { - if (nvt_cir_tx_inactive(nvt)) - nvt_get_rx_ir_data(nvt); - - cur_state = nvt->study_state; - - if (cur_state == ST_STUDY_NONE) - nvt_clear_cir_fifo(nvt); - } - spin_unlock_irqrestore(&nvt->nvt_lock, flags); if (status & CIR_IRSTS_TE) @@ -1003,51 +950,6 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) return IRQ_HANDLED; } -/* Interrupt service routine for CIR Wake */ -static irqreturn_t nvt_cir_wake_isr(int irq, void *data) -{ - u8 status, iren, val; - struct nvt_dev *nvt = data; - unsigned long flags; - - nvt_dbg_wake("%s firing", __func__); - - spin_lock_irqsave(&nvt->nvt_lock, flags); - - status = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRSTS); - iren = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IREN); - - /* IRQ may be shared with CIR, therefore check for each - * status bit whether the related interrupt source is enabled - */ - if (!(status & iren)) { - spin_unlock_irqrestore(&nvt->nvt_lock, flags); - return IRQ_NONE; - } - - if (status & CIR_WAKE_IRSTS_IR_PENDING) - nvt_clear_cir_wake_fifo(nvt); - - nvt_cir_wake_reg_write(nvt, status, CIR_WAKE_IRSTS); - nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IRSTS); - - if ((status & CIR_WAKE_IRSTS_PE) && - (nvt->wake_state == ST_WAKE_START)) { - while (nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY_IDX)) { - val = nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY); - nvt_dbg("setting wake up key: 0x%x", val); - } - - nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IREN); - nvt->wake_state = ST_WAKE_FINISH; - } - - spin_unlock_irqrestore(&nvt->nvt_lock, flags); - - nvt_dbg_wake("%s done", __func__); - return IRQ_HANDLED; -} - static void nvt_disable_cir(struct nvt_dev *nvt) { unsigned long flags; @@ -1151,8 +1053,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) nvt->cir_irq = pnp_irq(pdev, 0); nvt->cir_wake_addr = pnp_port_start(pdev, 1); - /* irq is always shared between cir and cir wake */ - nvt->cir_wake_irq = nvt->cir_irq; nvt->cr_efir = CR_EFIR; nvt->cr_efdr = CR_EFDR; @@ -1228,11 +1128,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) CIR_IOREG_LENGTH, NVT_DRIVER_NAME "-wake")) goto exit_unregister_device; - if (devm_request_irq(&pdev->dev, nvt->cir_wake_irq, - nvt_cir_wake_isr, IRQF_SHARED, - NVT_DRIVER_NAME "-wake", (void *)nvt)) - goto exit_unregister_device; - ret = device_create_file(&rdev->dev, &dev_attr_wakeup_data); if (ret) goto exit_unregister_device; @@ -1283,10 +1178,6 @@ static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state) spin_lock_irqsave(&nvt->nvt_lock, flags); - /* zero out misc state tracking */ - nvt->study_state = ST_STUDY_NONE; - nvt->wake_state = ST_WAKE_NONE; - /* disable all CIR interrupts */ nvt_cir_reg_write(nvt, 0, CIR_IREN); diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h index c9c98ebb19ee..acf735fc7170 100644 --- a/drivers/media/rc/nuvoton-cir.h +++ b/drivers/media/rc/nuvoton-cir.h @@ -104,7 +104,6 @@ struct nvt_dev { unsigned long cir_addr; unsigned long cir_wake_addr; int cir_irq; - int cir_wake_irq; enum nvt_chip_ver chip_ver; /* hardware id */ @@ -112,36 +111,12 @@ struct nvt_dev { u8 chip_minor; /* hardware features */ - bool hw_learning_capable; bool hw_tx_capable; - /* rx settings */ - bool learning_enabled; - - /* track cir wake state */ - u8 wake_state; - /* for study */ - u8 study_state; /* carrier period = 1 / frequency */ u32 carrier; }; -/* study states */ -#define ST_STUDY_NONE 0x0 -#define ST_STUDY_START 0x1 -#define ST_STUDY_CARRIER 0x2 -#define ST_STUDY_ALL_RECV 0x4 - -/* wake states */ -#define ST_WAKE_NONE 0x0 -#define ST_WAKE_START 0x1 -#define ST_WAKE_FINISH 0x2 - -/* receive states */ -#define ST_RX_WAIT_7F 0x1 -#define ST_RX_WAIT_HEAD 0x2 -#define ST_RX_WAIT_SILENT_END 0x4 - /* send states */ #define ST_TX_NONE 0x0 #define ST_TX_REQUEST 0x2 diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 7dfc7c2188f0..601ca2337e45 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -130,13 +130,18 @@ static struct rc_map_list empty_map = { static int ir_create_table(struct rc_map *rc_map, const char *name, u64 rc_type, size_t size) { - rc_map->name = name; + rc_map->name = kstrdup(name, GFP_KERNEL); + if (!rc_map->name) + return -ENOMEM; rc_map->rc_type = rc_type; rc_map->alloc = roundup_pow_of_two(size * sizeof(struct rc_map_table)); rc_map->size = rc_map->alloc / sizeof(struct rc_map_table); rc_map->scan = kmalloc(rc_map->alloc, GFP_KERNEL); - if (!rc_map->scan) + if (!rc_map->scan) { + kfree(rc_map->name); + rc_map->name = NULL; return -ENOMEM; + } IR_dprintk(1, "Allocated space for %u keycode entries (%u bytes)\n", rc_map->size, rc_map->alloc); @@ -153,6 +158,7 @@ static int ir_create_table(struct rc_map *rc_map, static void ir_free_table(struct rc_map *rc_map) { rc_map->size = 0; + kfree(rc_map->name); kfree(rc_map->scan); rc_map->scan = NULL; } diff --git a/drivers/media/tuners/it913x.c b/drivers/media/tuners/it913x.c index 5c96da693289..6c3ef2181fcd 100644 --- a/drivers/media/tuners/it913x.c +++ b/drivers/media/tuners/it913x.c @@ -464,6 +464,7 @@ MODULE_DEVICE_TABLE(i2c, it913x_id_table); static struct i2c_driver it913x_driver = { .driver = { .name = "it913x", + .suppress_bind_attrs = true, }, .probe = it913x_probe, .remove = it913x_remove, diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c index 6457ac91ef09..7f0b9d5940db 100644 --- a/drivers/media/tuners/mt2063.c +++ b/drivers/media/tuners/mt2063.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/string.h> #include <linux/videodev2.h> +#include <linux/gcd.h> #include "mt2063.h" @@ -665,27 +666,6 @@ static u32 MT2063_ChooseFirstIF(struct MT2063_AvoidSpursData_t *pAS_Info) } /** - * gcd() - Uses Euclid's algorithm - * - * @u, @v: Unsigned values whose GCD is desired. - * - * Returns THE greatest common divisor of u and v, if either value is 0, - * the other value is returned as the result. - */ -static u32 MT2063_gcd(u32 u, u32 v) -{ - u32 r; - - while (v != 0) { - r = u % v; - u = v; - v = r; - } - - return u; -} - -/** * IsSpurInBand() - Checks to see if a spur will be present within the IF's * bandwidth. (fIFOut +/- fIFBW, -fIFOut +/- fIFBW) * @@ -731,12 +711,12 @@ static u32 IsSpurInBand(struct MT2063_AvoidSpursData_t *pAS_Info, ** of f_LO1, f_LO2 and the edge value. Use the larger of this ** gcd-based scale factor or f_Scale. */ - lo_gcd = MT2063_gcd(f_LO1, f_LO2); - gd_Scale = max((u32) MT2063_gcd(lo_gcd, d), f_Scale); + lo_gcd = gcd(f_LO1, f_LO2); + gd_Scale = max((u32) gcd(lo_gcd, d), f_Scale); hgds = gd_Scale / 2; - gc_Scale = max((u32) MT2063_gcd(lo_gcd, c), f_Scale); + gc_Scale = max((u32) gcd(lo_gcd, c), f_Scale); hgcs = gc_Scale / 2; - gf_Scale = max((u32) MT2063_gcd(lo_gcd, f), f_Scale); + gf_Scale = max((u32) gcd(lo_gcd, f), f_Scale); hgfs = gf_Scale / 2; n0 = DIV_ROUND_UP(f_LO2 - d, f_LO1 - f_LO2); diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c index 6ab35e315fe7..08dca40356d2 100644 --- a/drivers/media/tuners/r820t.c +++ b/drivers/media/tuners/r820t.c @@ -337,20 +337,6 @@ static int r820t_xtal_capacitor[][2] = { }; /* - * measured with a Racal 6103E GSM test set at 928 MHz with -60 dBm - * input power, for raw results see: - * http://steve-m.de/projects/rtl-sdr/gain_measurement/r820t/ - */ - -static const int r820t_lna_gain_steps[] = { - 0, 9, 13, 40, 38, 13, 31, 22, 26, 31, 26, 14, 19, 5, 35, 13 -}; - -static const int r820t_mixer_gain_steps[] = { - 0, 5, 10, 10, 19, 9, 10, 25, 17, 10, 8, 16, 13, 6, 3, -8 -}; - -/* * I2C read/write code and shadow registers logic */ static void shadow_store(struct r820t_priv *priv, u8 reg, const u8 *val, @@ -1216,6 +1202,21 @@ static int r820t_read_gain(struct r820t_priv *priv) #if 0 /* FIXME: This routine requires more testing */ + +/* + * measured with a Racal 6103E GSM test set at 928 MHz with -60 dBm + * input power, for raw results see: + * http://steve-m.de/projects/rtl-sdr/gain_measurement/r820t/ + */ + +static const int r820t_lna_gain_steps[] = { + 0, 9, 13, 40, 38, 13, 31, 22, 26, 31, 26, 14, 19, 5, 35, 13 +}; + +static const int r820t_mixer_gain_steps[] = { + 0, 5, 10, 10, 19, 9, 10, 25, 17, 10, 8, 16, 13, 6, 3, -8 +}; + static int r820t_set_gain_mode(struct r820t_priv *priv, bool set_manual_gain, int gain) diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index b07a681f3fbc..57b250847cd3 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -514,7 +514,8 @@ MODULE_DEVICE_TABLE(i2c, si2157_id_table); static struct i2c_driver si2157_driver = { .driver = { - .name = "si2157", + .name = "si2157", + .suppress_bind_attrs = true, }, .probe = si2157_probe, .remove = si2157_remove, diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c index 87c12930416f..d807d5875f7e 100644 --- a/drivers/media/usb/airspy/airspy.c +++ b/drivers/media/usb/airspy/airspy.c @@ -488,7 +488,7 @@ static void airspy_disconnect(struct usb_interface *intf) /* Videobuf2 operations */ static int airspy_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct airspy *s = vb2_get_drv_priv(vq); diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index 321ea5cf1329..bf53553d2624 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -142,7 +142,7 @@ static void au0828_unregister_media_device(struct au0828_dev *dev) struct media_device *mdev = dev->media_dev; struct media_entity_notify *notify, *nextp; - if (!mdev || !media_devnode_is_registered(&mdev->devnode)) + if (!mdev || !media_devnode_is_registered(mdev->devnode)) return; /* Remove au0828 entity_notify callbacks */ @@ -482,7 +482,7 @@ static int au0828_media_device_register(struct au0828_dev *dev, if (!dev->media_dev) return 0; - if (!media_devnode_is_registered(&dev->media_dev->devnode)) { + if (!media_devnode_is_registered(dev->media_dev->devnode)) { /* register media device */ ret = media_device_register(dev->media_dev); diff --git a/drivers/media/usb/au0828/au0828-vbi.c b/drivers/media/usb/au0828/au0828-vbi.c index b4efc103ae57..e0930ce59b8d 100644 --- a/drivers/media/usb/au0828/au0828-vbi.c +++ b/drivers/media/usb/au0828/au0828-vbi.c @@ -32,7 +32,7 @@ static int vbi_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct au0828_dev *dev = vb2_get_drv_priv(vq); unsigned long size = dev->vbi_width * dev->vbi_height * 2; diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 7d0ec4cb248c..82b026985868 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -698,7 +698,7 @@ int au0828_v4l2_device_register(struct usb_interface *interface, static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct au0828_dev *dev = vb2_get_drv_priv(vq); unsigned long size = dev->height * dev->bytesperline; diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig index 3dc8ef004f8b..524533d3eb29 100644 --- a/drivers/media/usb/dvb-usb-v2/Kconfig +++ b/drivers/media/usb/dvb-usb-v2/Kconfig @@ -127,17 +127,22 @@ config DVB_USB_MXL111SF config DVB_USB_RTL28XXU tristate "Realtek RTL28xxU DVB USB support" depends on DVB_USB_V2 && I2C_MUX + select DVB_MN88472 if MEDIA_SUBDRV_AUTOSELECT + select DVB_MN88473 if MEDIA_SUBDRV_AUTOSELECT select DVB_RTL2830 select DVB_RTL2832 select DVB_RTL2832_SDR if (MEDIA_SUBDRV_AUTOSELECT && MEDIA_SDR_SUPPORT) - select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT - select MEDIA_TUNER_MT2060 if MEDIA_SUBDRV_AUTOSELECT - select MEDIA_TUNER_MXL5005S if MEDIA_SUBDRV_AUTOSELECT + select DVB_SI2168 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_E4000 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_FC0012 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_FC0013 if MEDIA_SUBDRV_AUTOSELECT - select MEDIA_TUNER_E4000 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_FC2580 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_MT2060 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_MXL5005S if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_R820T if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_TUA9001 if MEDIA_SUBDRV_AUTOSELECT help Say Y here to support the Realtek RTL28xxU DVB USB receiver. diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 2638e3251f2a..eabede44ad88 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -49,6 +49,7 @@ static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) #define CHECKSUM_LEN 2 #define USB_TIMEOUT 2000 struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; int ret, wlen, rlen; u16 checksum, tmp_checksum; @@ -57,8 +58,8 @@ static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) /* buffer overflow check */ if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) || req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) { - dev_err(&d->udev->dev, "%s: too much data wlen=%d rlen=%d\n", - KBUILD_MODNAME, req->wlen, req->rlen); + dev_err(&intf->dev, "too much data wlen=%d rlen=%d\n", + req->wlen, req->rlen); ret = -EINVAL; goto exit; } @@ -94,10 +95,8 @@ static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) checksum = af9035_checksum(state->buf, rlen - 2); tmp_checksum = (state->buf[rlen - 2] << 8) | state->buf[rlen - 1]; if (tmp_checksum != checksum) { - dev_err(&d->udev->dev, - "%s: command=%02x checksum mismatch (%04x != %04x)\n", - KBUILD_MODNAME, req->cmd, tmp_checksum, - checksum); + dev_err(&intf->dev, "command=%02x checksum mismatch (%04x != %04x)\n", + req->cmd, tmp_checksum, checksum); ret = -EIO; goto exit; } @@ -110,8 +109,8 @@ static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) goto exit; } - dev_dbg(&d->udev->dev, "%s: command=%02x failed fw error=%d\n", - __func__, req->cmd, state->buf[2]); + dev_dbg(&intf->dev, "command=%02x failed fw error=%d\n", + req->cmd, state->buf[2]); ret = -EIO; goto exit; } @@ -122,20 +121,20 @@ static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) exit: mutex_unlock(&d->usb_mutex); if (ret < 0) - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } /* write multiple registers */ static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) { + struct usb_interface *intf = d->intf; u8 wbuf[MAX_XFER_SIZE]; u8 mbox = (reg >> 16) & 0xff; struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL }; if (6 + len > sizeof(wbuf)) { - dev_warn(&d->udev->dev, "%s: i2c wr: len=%d is too big!\n", - KBUILD_MODNAME, len); + dev_warn(&intf->dev, "i2c wr: len=%d is too big!\n", len); return -EOPNOTSUPP; } @@ -198,6 +197,7 @@ static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type, { int ret, num; struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; struct i2c_client *client; struct i2c_board_info board_info = { .addr = addr, @@ -212,11 +212,10 @@ static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type, break; } - dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num); + dev_dbg(&intf->dev, "num=%d\n", num); if (num == AF9035_I2C_CLIENT_MAX) { - dev_err(&d->udev->dev, "%s: I2C client out of index\n", - KBUILD_MODNAME); + dev_err(&intf->dev, "I2C client out of index\n"); ret = -ENODEV; goto err; } @@ -240,7 +239,7 @@ static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type, state->i2c_client[num] = client; return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -248,6 +247,7 @@ static void af9035_del_i2c_dev(struct dvb_usb_device *d) { int num; struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; struct i2c_client *client; /* find last used client */ @@ -257,11 +257,10 @@ static void af9035_del_i2c_dev(struct dvb_usb_device *d) break; } - dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num); + dev_dbg(&intf->dev, "num=%d\n", num); if (num == -1) { - dev_err(&d->udev->dev, "%s: I2C client out of index\n", - KBUILD_MODNAME); + dev_err(&intf->dev, "I2C client out of index\n"); goto err; } @@ -276,7 +275,7 @@ static void af9035_del_i2c_dev(struct dvb_usb_device *d) state->i2c_client[num] = NULL; return; err: - dev_dbg(&d->udev->dev, "%s: failed\n", __func__); + dev_dbg(&intf->dev, "failed\n"); } static int af9035_i2c_master_xfer(struct i2c_adapter *adap, @@ -348,6 +347,9 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = af9035_rd_regs(d, reg, &msg[1].buf[0], msg[1].len); + } else if (state->no_read) { + memset(msg[1].buf, 0, msg[1].len); + ret = 0; } else { /* I2C write + read */ u8 buf[MAX_XFER_SIZE]; @@ -367,10 +369,25 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, memcpy(&buf[3], msg[0].buf, msg[0].len); } else { buf[1] = msg[0].addr << 1; - buf[2] = 0x00; /* reg addr len */ buf[3] = 0x00; /* reg addr MSB */ buf[4] = 0x00; /* reg addr LSB */ - memcpy(&buf[5], msg[0].buf, msg[0].len); + + /* Keep prev behavior for write req len > 2*/ + if (msg[0].len > 2) { + buf[2] = 0x00; /* reg addr len */ + memcpy(&buf[5], msg[0].buf, msg[0].len); + + /* Use reg addr fields if write req len <= 2 */ + } else { + req.wlen = 5; + buf[2] = msg[0].len; + if (msg[0].len == 2) { + buf[3] = msg[0].buf[0]; + buf[4] = msg[0].buf[1]; + } else if (msg[0].len == 1) { + buf[4] = msg[0].buf[0]; + } + } } ret = af9035_ctrl_msg(d, &req); } @@ -421,6 +438,9 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, if (msg[0].len > 40) { /* TODO: correct limits > 40 */ ret = -EOPNOTSUPP; + } else if (state->no_read) { + memset(msg[0].buf, 0, msg[0].len); + ret = 0; } else { /* I2C read */ u8 buf[5]; @@ -475,6 +495,7 @@ static struct i2c_algorithm af9035_i2c_algo = { static int af9035_identify_state(struct dvb_usb_device *d, const char **name) { struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; int ret; u8 wbuf[1] = { 1 }; u8 rbuf[4]; @@ -492,10 +513,8 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name) if (ret < 0) goto err; - dev_info(&d->udev->dev, - "%s: prechip_version=%02x chip_version=%02x chip_type=%04x\n", - KBUILD_MODNAME, state->prechip_version, - state->chip_version, state->chip_type); + dev_info(&intf->dev, "prechip_version=%02x chip_version=%02x chip_type=%04x\n", + state->prechip_version, state->chip_version, state->chip_type); if (state->chip_type == 0x9135) { if (state->chip_version == 0x02) @@ -515,7 +534,7 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name) if (ret < 0) goto err; - dev_dbg(&d->udev->dev, "%s: reply=%*ph\n", __func__, 4, rbuf); + dev_dbg(&intf->dev, "reply=%*ph\n", 4, rbuf); if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3]) ret = WARM; else @@ -524,7 +543,7 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name) return ret; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -532,6 +551,7 @@ err: static int af9035_download_firmware_old(struct dvb_usb_device *d, const struct firmware *fw) { + struct usb_interface *intf = d->intf; int ret, i, j, len; u8 wbuf[1]; struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; @@ -562,14 +582,12 @@ static int af9035_download_firmware_old(struct dvb_usb_device *d, hdr_checksum = fw->data[fw->size - i + 5] << 8; hdr_checksum |= fw->data[fw->size - i + 6] << 0; - dev_dbg(&d->udev->dev, - "%s: core=%d addr=%04x data_len=%d checksum=%04x\n", - __func__, hdr_core, hdr_addr, hdr_data_len, - hdr_checksum); + dev_dbg(&intf->dev, "core=%d addr=%04x data_len=%d checksum=%04x\n", + hdr_core, hdr_addr, hdr_data_len, hdr_checksum); if (((hdr_core != 1) && (hdr_core != 2)) || (hdr_data_len > i)) { - dev_dbg(&d->udev->dev, "%s: bad firmware\n", __func__); + dev_dbg(&intf->dev, "bad firmware\n"); break; } @@ -600,18 +618,17 @@ static int af9035_download_firmware_old(struct dvb_usb_device *d, i -= hdr_data_len + HDR_SIZE; - dev_dbg(&d->udev->dev, "%s: data uploaded=%zu\n", - __func__, fw->size - i); + dev_dbg(&intf->dev, "data uploaded=%zu\n", fw->size - i); } /* print warn if firmware is bad, continue and see what happens */ if (i) - dev_warn(&d->udev->dev, "%s: bad firmware\n", KBUILD_MODNAME); + dev_warn(&intf->dev, "bad firmware\n"); return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -619,6 +636,7 @@ err: static int af9035_download_firmware_new(struct dvb_usb_device *d, const struct firmware *fw) { + struct usb_interface *intf = d->intf; int ret, i, i_prev; struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL }; #define HDR_SIZE 7 @@ -648,15 +666,14 @@ static int af9035_download_firmware_new(struct dvb_usb_device *d, if (ret < 0) goto err; - dev_dbg(&d->udev->dev, "%s: data uploaded=%d\n", - __func__, i); + dev_dbg(&intf->dev, "data uploaded=%d\n", i); } } return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -664,6 +681,7 @@ err: static int af9035_download_firmware(struct dvb_usb_device *d, const struct firmware *fw) { + struct usb_interface *intf = d->intf; struct state *state = d_to_priv(d); int ret; u8 wbuf[1]; @@ -672,7 +690,7 @@ static int af9035_download_firmware(struct dvb_usb_device *d, struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf }; - dev_dbg(&d->udev->dev, "%s:\n", __func__); + dev_dbg(&intf->dev, "\n"); /* * In case of dual tuner configuration we need to do some extra @@ -752,25 +770,25 @@ static int af9035_download_firmware(struct dvb_usb_device *d, goto err; if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) { - dev_err(&d->udev->dev, "%s: firmware did not run\n", - KBUILD_MODNAME); + dev_err(&intf->dev, "firmware did not run\n"); ret = -ENODEV; goto err; } - dev_info(&d->udev->dev, "%s: firmware version=%d.%d.%d.%d", - KBUILD_MODNAME, rbuf[0], rbuf[1], rbuf[2], rbuf[3]); + dev_info(&intf->dev, "firmware version=%d.%d.%d.%d", + rbuf[0], rbuf[1], rbuf[2], rbuf[3]); return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } static int af9035_read_config(struct dvb_usb_device *d) { + struct usb_interface *intf = d->intf; struct state *state = d_to_priv(d); int ret, i; u8 tmp; @@ -805,7 +823,7 @@ static int af9035_read_config(struct dvb_usb_device *d) goto err; if (tmp == 0x00) { - dev_dbg(&d->udev->dev, "%s: no eeprom\n", __func__); + dev_dbg(&intf->dev, "no eeprom\n"); goto skip_eeprom; } } else if (state->chip_type == 0x9306) { @@ -826,8 +844,7 @@ static int af9035_read_config(struct dvb_usb_device *d) if (tmp == 1 || tmp == 3 || tmp == 5) state->dual_mode = true; - dev_dbg(&d->udev->dev, "%s: ts mode=%d dual mode=%d\n", __func__, - tmp, state->dual_mode); + dev_dbg(&intf->dev, "ts mode=%d dual mode=%d\n", tmp, state->dual_mode); if (state->dual_mode) { /* read 2nd demodulator I2C address */ @@ -840,8 +857,7 @@ static int af9035_read_config(struct dvb_usb_device *d) if (tmp) state->af9033_i2c_addr[1] = tmp; - dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n", - __func__, tmp); + dev_dbg(&intf->dev, "2nd demod I2C addr=%02x\n", tmp); } addr = state->eeprom_addr; @@ -852,8 +868,7 @@ static int af9035_read_config(struct dvb_usb_device *d) if (ret < 0) goto err; - dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n", - __func__, i, tmp); + dev_dbg(&intf->dev, "[%d]tuner=%02x\n", i, tmp); /* tuner sanity check */ if (state->chip_type == 0x9135) { @@ -882,10 +897,8 @@ static int af9035_read_config(struct dvb_usb_device *d) } if (state->af9033_config[i].tuner != tmp) { - dev_info(&d->udev->dev, - "%s: [%d] overriding tuner from %02x to %02x\n", - KBUILD_MODNAME, i, tmp, - state->af9033_config[i].tuner); + dev_info(&intf->dev, "[%d] overriding tuner from %02x to %02x\n", + i, tmp, state->af9033_config[i].tuner); } switch (state->af9033_config[i].tuner) { @@ -905,9 +918,8 @@ static int af9035_read_config(struct dvb_usb_device *d) case AF9033_TUNER_IT9135_62: break; default: - dev_warn(&d->udev->dev, - "%s: tuner id=%02x not supported, please report!", - KBUILD_MODNAME, tmp); + dev_warn(&intf->dev, "tuner id=%02x not supported, please report!", + tmp); } /* disable dual mode if driver does not support it */ @@ -924,9 +936,7 @@ static int af9035_read_config(struct dvb_usb_device *d) break; default: state->dual_mode = false; - dev_info(&d->udev->dev, - "%s: driver does not support 2nd tuner and will disable it", - KBUILD_MODNAME); + dev_info(&intf->dev, "driver does not support 2nd tuner and will disable it"); } /* tuner IF frequency */ @@ -942,7 +952,7 @@ static int af9035_read_config(struct dvb_usb_device *d) tmp16 |= tmp << 8; - dev_dbg(&d->udev->dev, "%s: [%d]IF=%d\n", __func__, i, tmp16); + dev_dbg(&intf->dev, "[%d]IF=%d\n", i, tmp16); addr += 0x10; /* shift for the 2nd tuner params */ } @@ -962,10 +972,24 @@ skip_eeprom: state->af9033_config[i].clock = clock_lut_af9035[tmp]; } + state->no_read = false; + /* Some MXL5007T devices cannot properly handle tuner I2C read ops. */ + if (state->af9033_config[0].tuner == AF9033_TUNER_MXL5007T && + le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) + + switch (le16_to_cpu(d->udev->descriptor.idProduct)) { + case USB_PID_AVERMEDIA_A867: + case USB_PID_AVERMEDIA_TWINSTAR: + dev_info(&intf->dev, + "Device may have issues with I2C read operations. Enabling fix.\n"); + state->no_read = true; + break; + } + return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -973,10 +997,11 @@ err: static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d, int cmd, int arg) { + struct usb_interface *intf = d->intf; int ret; u8 val; - dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg); + dev_dbg(&intf->dev, "cmd=%d arg=%d\n", cmd, arg); /* * CEN always enabled by hardware wiring @@ -1010,7 +1035,7 @@ static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d, return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1019,6 +1044,7 @@ err: static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d, int cmd, int arg) { + struct usb_interface *intf = d->intf; int ret; switch (cmd) { @@ -1076,7 +1102,7 @@ static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d, return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1102,9 +1128,10 @@ static int af9035_frontend_callback(void *adapter_priv, int component, { struct i2c_adapter *adap = adapter_priv; struct dvb_usb_device *d = i2c_get_adapdata(adap); + struct usb_interface *intf = d->intf; - dev_dbg(&d->udev->dev, "%s: component=%d cmd=%d arg=%d\n", - __func__, component, cmd, arg); + dev_dbg(&intf->dev, "component=%d cmd=%d arg=%d\n", + component, cmd, arg); switch (component) { case DVB_FRONTEND_COMPONENT_TUNER: @@ -1127,9 +1154,10 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; int ret; - dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); if (!state->af9033_config[adap->id].tuner) { /* unsupported tuner */ @@ -1156,7 +1184,7 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1165,11 +1193,12 @@ static int it930x_frontend_attach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; int ret; struct si2168_config si2168_config; struct i2c_adapter *adapter; - dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); memset(&si2168_config, 0, sizeof(si2168_config)); si2168_config.i2c_adapter = &adapter; @@ -1192,7 +1221,7 @@ static int it930x_frontend_attach(struct dvb_usb_adapter *adap) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1201,9 +1230,10 @@ static int af9035_frontend_detach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; int demod2; - dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); /* * For dual tuner devices we have to resolve 2nd demod client, as there @@ -1279,12 +1309,13 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; int ret; struct dvb_frontend *fe; struct i2c_msg msg[1]; u8 tuner_addr; - dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); /* * XXX: Hack used in that function: we abuse unused I2C address bit [7] @@ -1522,7 +1553,7 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1531,10 +1562,11 @@ static int it930x_tuner_attach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; int ret; struct si2157_config si2157_config; - dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); /* I2C master bus 2 clock speed 300k */ ret = af9035_wr_reg(d, 0x00f6a7, 0x07); @@ -1590,7 +1622,7 @@ static int it930x_tuner_attach(struct dvb_usb_adapter *adap) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1600,8 +1632,9 @@ static int it930x_tuner_detach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; - dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); if (adap->id == 1) { if (state->i2c_client[3]) @@ -1619,8 +1652,9 @@ static int af9035_tuner_detach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); + struct usb_interface *intf = d->intf; - dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); switch (state->af9033_config[adap->id].tuner) { case AF9033_TUNER_TUA9001: @@ -1646,6 +1680,7 @@ static int af9035_tuner_detach(struct dvb_usb_adapter *adap) static int af9035_init(struct dvb_usb_device *d) { struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; int ret, i; u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4; u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; @@ -1670,9 +1705,8 @@ static int af9035_init(struct dvb_usb_device *d) { 0x80f9a4, 0x00, 0x01 }, }; - dev_dbg(&d->udev->dev, - "%s: USB speed=%d frame_size=%04x packet_size=%02x\n", - __func__, d->udev->speed, frame_size, packet_size); + dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", + d->udev->speed, frame_size, packet_size); /* init endpoints */ for (i = 0; i < ARRAY_SIZE(tab); i++) { @@ -1685,7 +1719,7 @@ static int af9035_init(struct dvb_usb_device *d) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1693,6 +1727,7 @@ err: static int it930x_init(struct dvb_usb_device *d) { struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; int ret, i; u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4; u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; @@ -1752,9 +1787,8 @@ static int it930x_init(struct dvb_usb_device *d) { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */ }; - dev_dbg(&d->udev->dev, - "%s: USB speed=%d frame_size=%04x packet_size=%02x\n", - __func__, d->udev->speed, frame_size, packet_size); + dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", + d->udev->speed, frame_size, packet_size); /* init endpoints */ for (i = 0; i < ARRAY_SIZE(tab); i++) { @@ -1767,7 +1801,7 @@ static int it930x_init(struct dvb_usb_device *d) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1776,6 +1810,7 @@ err: #if IS_ENABLED(CONFIG_RC_CORE) static int af9035_rc_query(struct dvb_usb_device *d) { + struct usb_interface *intf = d->intf; int ret; u32 key; u8 buf[4]; @@ -1801,14 +1836,14 @@ static int af9035_rc_query(struct dvb_usb_device *d) buf[2] << 8 | buf[3]); } - dev_dbg(&d->udev->dev, "%s: %*ph\n", __func__, 4, buf); + dev_dbg(&intf->dev, "%*ph\n", 4, buf); rc_keydown(d->rc_dev, RC_TYPE_NEC, key, 0); return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1816,6 +1851,7 @@ err: static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) { struct state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; int ret; u8 tmp; @@ -1823,7 +1859,7 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) if (ret < 0) goto err; - dev_dbg(&d->udev->dev, "%s: ir_mode=%02x\n", __func__, tmp); + dev_dbg(&intf->dev, "ir_mode=%02x\n", tmp); /* don't activate rc if in HID mode or if not available */ if (tmp == 5) { @@ -1832,7 +1868,7 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) if (ret < 0) goto err; - dev_dbg(&d->udev->dev, "%s: ir_type=%02x\n", __func__, tmp); + dev_dbg(&intf->dev, "ir_type=%02x\n", tmp); switch (tmp) { case 0: /* NEC */ @@ -1855,7 +1891,7 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) return 0; err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&intf->dev, "failed=%d\n", ret); return ret; } @@ -1867,8 +1903,9 @@ static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, struct usb_data_stream_properties *stream) { struct dvb_usb_device *d = fe_to_d(fe); + struct usb_interface *intf = d->intf; - dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, fe_to_adap(fe)->id); + dev_dbg(&intf->dev, "adap=%d\n", fe_to_adap(fe)->id); if (d->udev->speed == USB_SPEED_FULL) stream->u.bulk.buffersize = 5 * 188; @@ -1920,7 +1957,7 @@ static int af9035_probe(struct usb_interface *intf, if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) && (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) { if (!strcmp("Afatech", manufacturer)) { - dev_dbg(&udev->dev, "%s: rejecting device\n", __func__); + dev_dbg(&udev->dev, "rejecting device\n"); return -ENODEV; } } diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h index 89e629a24aec..c91d1a3789e6 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.h +++ b/drivers/media/usb/dvb-usb-v2/af9035.h @@ -62,6 +62,7 @@ struct state { u8 chip_version; u16 chip_type; u8 dual_mode:1; + u8 no_read:1; u16 eeprom_addr; u8 af9033_i2c_addr[2]; struct af9033_config af9033_config[2]; diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index eb7af8cb8aca..6643762a9ff7 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -624,7 +624,7 @@ static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name) dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id); /* Retry failed I2C messages */ - d->i2c_adap.retries = 1; + d->i2c_adap.retries = 3; d->i2c_adap.timeout = msecs_to_jiffies(10); return WARM; diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 1a5c01202f73..8cedef0daae4 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -904,17 +904,6 @@ static struct tda18271_config c3tech_duo_tda18271_config = { .small_i2c = TDA18271_03_BYTE_CHUNK_INIT, }; -static const struct m88ds3103_config pctv_461e_m88ds3103_config = { - .i2c_addr = 0x68, - .clock = 27000000, - .i2c_wr_max = 33, - .clock_out = 0, - .ts_mode = M88DS3103_TS_PARALLEL, - .ts_clk = 16000, - .ts_clk_pol = 1, - .agc = 0x99, -}; - static struct tda18271_std_map drx_j_std_map = { .atsc_6 = { .if_freq = 5000, .agc_mode = 3, .std = 0, .if_lvl = 1, .rfagc_top = 0x37, }, diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c index a19b5c8b56ff..1a9e1e556706 100644 --- a/drivers/media/usb/em28xx/em28xx-i2c.c +++ b/drivers/media/usb/em28xx/em28xx-i2c.c @@ -507,9 +507,8 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap, if (dev->disconnected) return -ENODEV; - rc = rt_mutex_trylock(&dev->i2c_bus_lock); - if (rc < 0) - return rc; + if (!rt_mutex_trylock(&dev->i2c_bus_lock)) + return -EAGAIN; /* Switch I2C bus if needed */ if (bus != dev->cur_i2c_bus && diff --git a/drivers/media/usb/em28xx/em28xx-vbi.c b/drivers/media/usb/em28xx/em28xx-vbi.c index fe94c9225dd7..836c6b53b16c 100644 --- a/drivers/media/usb/em28xx/em28xx-vbi.c +++ b/drivers/media/usb/em28xx/em28xx-vbi.c @@ -33,7 +33,7 @@ static int vbi_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct em28xx *dev = vb2_get_drv_priv(vq); struct em28xx_v4l2 *v4l2 = dev->v4l2; diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 44834b2eff55..7968695217f3 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1013,7 +1013,7 @@ static void em28xx_v4l2_create_entities(struct em28xx *dev) static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct em28xx *dev = vb2_get_drv_priv(vq); struct em28xx_v4l2 *v4l2 = dev->v4l2; diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c index ea01ee5df60a..af8458996d91 100644 --- a/drivers/media/usb/go7007/go7007-v4l2.c +++ b/drivers/media/usb/go7007/go7007-v4l2.c @@ -370,7 +370,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, static int go7007_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { sizes[0] = GO7007_BUF_SIZE; *num_planes = 1; diff --git a/drivers/media/usb/gspca/cpia1.c b/drivers/media/usb/gspca/cpia1.c index f23df4a9d8c5..52b88e9e656b 100644 --- a/drivers/media/usb/gspca/cpia1.c +++ b/drivers/media/usb/gspca/cpia1.c @@ -1624,7 +1624,7 @@ static int sd_start(struct gspca_dev *gspca_dev) static void sd_stopN(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; + struct sd *sd __maybe_unused = (struct sd *) gspca_dev; command_pause(gspca_dev); diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index af5cd8213e8b..b17bd7ebcb47 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -522,7 +522,7 @@ static int frame_alloc(struct gspca_dev *gspca_dev, struct file *file, frame = &gspca_dev->frame[i]; frame->v4l2_buf.index = i; frame->v4l2_buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - frame->v4l2_buf.flags = 0; + frame->v4l2_buf.flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; frame->v4l2_buf.field = V4L2_FIELD_NONE; frame->v4l2_buf.length = frsz; frame->v4l2_buf.memory = memory; @@ -705,7 +705,7 @@ static int build_isoc_ep_tb(struct gspca_dev *gspca_dev, psize = (psize & 0x07ff) * (1 + ((psize >> 11) & 3)); bandwidth = psize * 1000; if (gspca_dev->dev->speed == USB_SPEED_HIGH - || gspca_dev->dev->speed == USB_SPEED_SUPER) + || gspca_dev->dev->speed >= USB_SPEED_SUPER) bandwidth *= 8; bandwidth /= 1 << (ep->desc.bInterval - 1); if (bandwidth <= last_bw) @@ -996,6 +996,19 @@ static int wxh_to_mode(struct gspca_dev *gspca_dev, { int i; + for (i = 0; i < gspca_dev->cam.nmodes; i++) { + if (width == gspca_dev->cam.cam_mode[i].width + && height == gspca_dev->cam.cam_mode[i].height) + return i; + } + return -EINVAL; +} + +static int wxh_to_nearest_mode(struct gspca_dev *gspca_dev, + int width, int height) +{ + int i; + for (i = gspca_dev->cam.nmodes; --i > 0; ) { if (width >= gspca_dev->cam.cam_mode[i].width && height >= gspca_dev->cam.cam_mode[i].height) @@ -1125,8 +1138,8 @@ static int try_fmt_vid_cap(struct gspca_dev *gspca_dev, PDEBUG_MODE(gspca_dev, D_CONF, "try fmt cap", fmt->fmt.pix.pixelformat, w, h); - /* search the closest mode for width and height */ - mode = wxh_to_mode(gspca_dev, w, h); + /* search the nearest mode for width and height */ + mode = wxh_to_nearest_mode(gspca_dev, w, h); /* OK if right palette */ if (gspca_dev->cam.cam_mode[mode].pixelformat @@ -1233,9 +1246,13 @@ static int vidioc_enum_frameintervals(struct file *filp, void *priv, struct v4l2_frmivalenum *fival) { struct gspca_dev *gspca_dev = video_drvdata(filp); - int mode = wxh_to_mode(gspca_dev, fival->width, fival->height); + int mode; __u32 i; + mode = wxh_to_mode(gspca_dev, fival->width, fival->height); + if (mode < 0) + return -EINVAL; + if (gspca_dev->cam.mode_framerates == NULL || gspca_dev->cam.mode_framerates[mode].nrates == 0) return -EINVAL; @@ -1246,7 +1263,7 @@ static int vidioc_enum_frameintervals(struct file *filp, void *priv, for (i = 0; i < gspca_dev->cam.mode_framerates[mode].nrates; i++) { if (fival->index == i) { - fival->type = V4L2_FRMSIZE_TYPE_DISCRETE; + fival->type = V4L2_FRMIVAL_TYPE_DISCRETE; fival->discrete.numerator = 1; fival->discrete.denominator = gspca_dev->cam.mode_framerates[mode].rates[i]; diff --git a/drivers/media/usb/gspca/konica.c b/drivers/media/usb/gspca/konica.c index 39c96bb4c985..0712b1bc90b4 100644 --- a/drivers/media/usb/gspca/konica.c +++ b/drivers/media/usb/gspca/konica.c @@ -243,7 +243,7 @@ static int sd_start(struct gspca_dev *gspca_dev) static void sd_stopN(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; + struct sd *sd __maybe_unused = (struct sd *) gspca_dev; konica_stream_off(gspca_dev); #if IS_ENABLED(CONFIG_INPUT) diff --git a/drivers/media/usb/gspca/m5602/m5602_bridge.h b/drivers/media/usb/gspca/m5602/m5602_bridge.h index 19eb1a64f9d6..43ebc03d844d 100644 --- a/drivers/media/usb/gspca/m5602/m5602_bridge.h +++ b/drivers/media/usb/gspca/m5602/m5602_bridge.h @@ -115,21 +115,6 @@ /*****************************************************************************/ -/* A skeleton used for sending messages to the m5602 bridge */ -static const unsigned char bridge_urb_skeleton[] = { - 0x13, 0x00, 0x81, 0x00 -}; - -/* A skeleton used for sending messages to the sensor */ -static const unsigned char sensor_urb_skeleton[] = { - 0x23, M5602_XB_GPIO_EN_H, 0x81, 0x06, - 0x23, M5602_XB_MISC_CTRL, 0x81, 0x80, - 0x13, M5602_XB_I2C_DEV_ADDR, 0x81, 0x00, - 0x13, M5602_XB_I2C_REG_ADDR, 0x81, 0x00, - 0x13, M5602_XB_I2C_DATA, 0x81, 0x00, - 0x13, M5602_XB_I2C_CTRL, 0x81, 0x11 -}; - struct sd { struct gspca_dev gspca_dev; diff --git a/drivers/media/usb/gspca/m5602/m5602_core.c b/drivers/media/usb/gspca/m5602/m5602_core.c index d926e62cb80b..e4a0658e3f83 100644 --- a/drivers/media/usb/gspca/m5602/m5602_core.c +++ b/drivers/media/usb/gspca/m5602/m5602_core.c @@ -37,6 +37,21 @@ static const struct usb_device_id m5602_table[] = { MODULE_DEVICE_TABLE(usb, m5602_table); +/* A skeleton used for sending messages to the sensor */ +static const unsigned char sensor_urb_skeleton[] = { + 0x23, M5602_XB_GPIO_EN_H, 0x81, 0x06, + 0x23, M5602_XB_MISC_CTRL, 0x81, 0x80, + 0x13, M5602_XB_I2C_DEV_ADDR, 0x81, 0x00, + 0x13, M5602_XB_I2C_REG_ADDR, 0x81, 0x00, + 0x13, M5602_XB_I2C_DATA, 0x81, 0x00, + 0x13, M5602_XB_I2C_CTRL, 0x81, 0x11 +}; + +/* A skeleton used for sending messages to the m5602 bridge */ +static const unsigned char bridge_urb_skeleton[] = { + 0x13, 0x00, 0x81, 0x00 +}; + /* Reads a byte from the m5602 */ int m5602_read_bridge(struct sd *sd, const u8 address, u8 *i2c_data) { diff --git a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c index 27fcef11aef4..7d01ddd7ed01 100644 --- a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c +++ b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c @@ -23,6 +23,150 @@ static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl); static void mt9m111_dump_registers(struct sd *sd); +static const unsigned char preinit_mt9m111[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, + {SENSOR, MT9M111_SC_RESET, + MT9M111_RESET | + MT9M111_RESTART | + MT9M111_ANALOG_STANDBY | + MT9M111_CHIP_DISABLE, + MT9M111_SHOW_BAD_FRAMES | + MT9M111_RESTART_BAD_FRAMES | + MT9M111_SYNCHRONIZE_CHANGES}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x05, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3e, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00} +}; + +static const unsigned char init_mt9m111[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00}, + + {SENSOR, MT9M111_SC_RESET, 0x00, 0x29}, + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, + {SENSOR, MT9M111_SC_RESET, 0x00, 0x08}, + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x01}, + {SENSOR, MT9M111_CP_OPERATING_MODE_CTL, 0x00, + MT9M111_CP_OPERATING_MODE_CTL}, + {SENSOR, MT9M111_CP_LENS_CORRECTION_1, 0x04, 0x2a}, + {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_A, 0x00, + MT9M111_2D_DEFECT_CORRECTION_ENABLE}, + {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_B, 0x00, + MT9M111_2D_DEFECT_CORRECTION_ENABLE}, + {SENSOR, MT9M111_CP_LUMA_OFFSET, 0x00, 0x00}, + {SENSOR, MT9M111_CP_LUMA_CLIP, 0xff, 0x00}, + {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_A, 0x14, 0x00}, + {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_B, 0x14, 0x00}, + {SENSOR, 0xcd, 0x00, 0x0e}, + {SENSOR, 0xd0, 0x00, 0x40}, + + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x02}, + {SENSOR, MT9M111_CC_AUTO_EXPOSURE_PARAMETER_18, 0x00, 0x00}, + {SENSOR, MT9M111_CC_AWB_PARAMETER_7, 0xef, 0x03}, + + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, + {SENSOR, 0x33, 0x03, 0x49}, + {SENSOR, 0x34, 0xc0, 0x19}, + {SENSOR, 0x3f, 0x20, 0x20}, + {SENSOR, 0x40, 0x20, 0x20}, + {SENSOR, 0x5a, 0xc0, 0x0a}, + {SENSOR, 0x70, 0x7b, 0x0a}, + {SENSOR, 0x71, 0xff, 0x00}, + {SENSOR, 0x72, 0x19, 0x0e}, + {SENSOR, 0x73, 0x18, 0x0f}, + {SENSOR, 0x74, 0x57, 0x32}, + {SENSOR, 0x75, 0x56, 0x34}, + {SENSOR, 0x76, 0x73, 0x35}, + {SENSOR, 0x77, 0x30, 0x12}, + {SENSOR, 0x78, 0x79, 0x02}, + {SENSOR, 0x79, 0x75, 0x06}, + {SENSOR, 0x7a, 0x77, 0x0a}, + {SENSOR, 0x7b, 0x78, 0x09}, + {SENSOR, 0x7c, 0x7d, 0x06}, + {SENSOR, 0x7d, 0x31, 0x10}, + {SENSOR, 0x7e, 0x00, 0x7e}, + {SENSOR, 0x80, 0x59, 0x04}, + {SENSOR, 0x81, 0x59, 0x04}, + {SENSOR, 0x82, 0x57, 0x0a}, + {SENSOR, 0x83, 0x58, 0x0b}, + {SENSOR, 0x84, 0x47, 0x0c}, + {SENSOR, 0x85, 0x48, 0x0e}, + {SENSOR, 0x86, 0x5b, 0x02}, + {SENSOR, 0x87, 0x00, 0x5c}, + {SENSOR, MT9M111_CONTEXT_CONTROL, 0x00, MT9M111_SEL_CONTEXT_B}, + {SENSOR, 0x60, 0x00, 0x80}, + {SENSOR, 0x61, 0x00, 0x00}, + {SENSOR, 0x62, 0x00, 0x00}, + {SENSOR, 0x63, 0x00, 0x00}, + {SENSOR, 0x64, 0x00, 0x00}, + + {SENSOR, MT9M111_SC_ROWSTART, 0x00, 0x0d}, /* 13 */ + {SENSOR, MT9M111_SC_COLSTART, 0x00, 0x12}, /* 18 */ + {SENSOR, MT9M111_SC_WINDOW_HEIGHT, 0x04, 0x00}, /* 1024 */ + {SENSOR, MT9M111_SC_WINDOW_WIDTH, 0x05, 0x10}, /* 1296 */ + {SENSOR, MT9M111_SC_HBLANK_CONTEXT_B, 0x01, 0x60}, /* 352 */ + {SENSOR, MT9M111_SC_VBLANK_CONTEXT_B, 0x00, 0x11}, /* 17 */ + {SENSOR, MT9M111_SC_HBLANK_CONTEXT_A, 0x01, 0x60}, /* 352 */ + {SENSOR, MT9M111_SC_VBLANK_CONTEXT_A, 0x00, 0x11}, /* 17 */ + {SENSOR, MT9M111_SC_R_MODE_CONTEXT_A, 0x01, 0x0f}, /* 271 */ + {SENSOR, 0x30, 0x04, 0x00}, + /* Set number of blank rows chosen to 400 */ + {SENSOR, MT9M111_SC_SHUTTER_WIDTH, 0x01, 0x90}, +}; + +static const unsigned char start_mt9m111[][4] = { + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, +}; + static struct v4l2_pix_format mt9m111_modes[] = { { 640, diff --git a/drivers/media/usb/gspca/m5602/m5602_mt9m111.h b/drivers/media/usb/gspca/m5602/m5602_mt9m111.h index 07448d35e3cd..781a16311822 100644 --- a/drivers/media/usb/gspca/m5602/m5602_mt9m111.h +++ b/drivers/media/usb/gspca/m5602/m5602_mt9m111.h @@ -126,148 +126,4 @@ static const struct m5602_sensor mt9m111 = { .disconnect = mt9m111_disconnect, .start = mt9m111_start, }; - -static const unsigned char preinit_mt9m111[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, - {SENSOR, MT9M111_SC_RESET, - MT9M111_RESET | - MT9M111_RESTART | - MT9M111_ANALOG_STANDBY | - MT9M111_CHIP_DISABLE, - MT9M111_SHOW_BAD_FRAMES | - MT9M111_RESTART_BAD_FRAMES | - MT9M111_SYNCHRONIZE_CHANGES}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x05, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3e, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00} -}; - -static const unsigned char init_mt9m111[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00}, - - {SENSOR, MT9M111_SC_RESET, 0x00, 0x29}, - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, - {SENSOR, MT9M111_SC_RESET, 0x00, 0x08}, - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x01}, - {SENSOR, MT9M111_CP_OPERATING_MODE_CTL, 0x00, - MT9M111_CP_OPERATING_MODE_CTL}, - {SENSOR, MT9M111_CP_LENS_CORRECTION_1, 0x04, 0x2a}, - {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_A, 0x00, - MT9M111_2D_DEFECT_CORRECTION_ENABLE}, - {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_B, 0x00, - MT9M111_2D_DEFECT_CORRECTION_ENABLE}, - {SENSOR, MT9M111_CP_LUMA_OFFSET, 0x00, 0x00}, - {SENSOR, MT9M111_CP_LUMA_CLIP, 0xff, 0x00}, - {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_A, 0x14, 0x00}, - {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_B, 0x14, 0x00}, - {SENSOR, 0xcd, 0x00, 0x0e}, - {SENSOR, 0xd0, 0x00, 0x40}, - - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x02}, - {SENSOR, MT9M111_CC_AUTO_EXPOSURE_PARAMETER_18, 0x00, 0x00}, - {SENSOR, MT9M111_CC_AWB_PARAMETER_7, 0xef, 0x03}, - - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, - {SENSOR, 0x33, 0x03, 0x49}, - {SENSOR, 0x34, 0xc0, 0x19}, - {SENSOR, 0x3f, 0x20, 0x20}, - {SENSOR, 0x40, 0x20, 0x20}, - {SENSOR, 0x5a, 0xc0, 0x0a}, - {SENSOR, 0x70, 0x7b, 0x0a}, - {SENSOR, 0x71, 0xff, 0x00}, - {SENSOR, 0x72, 0x19, 0x0e}, - {SENSOR, 0x73, 0x18, 0x0f}, - {SENSOR, 0x74, 0x57, 0x32}, - {SENSOR, 0x75, 0x56, 0x34}, - {SENSOR, 0x76, 0x73, 0x35}, - {SENSOR, 0x77, 0x30, 0x12}, - {SENSOR, 0x78, 0x79, 0x02}, - {SENSOR, 0x79, 0x75, 0x06}, - {SENSOR, 0x7a, 0x77, 0x0a}, - {SENSOR, 0x7b, 0x78, 0x09}, - {SENSOR, 0x7c, 0x7d, 0x06}, - {SENSOR, 0x7d, 0x31, 0x10}, - {SENSOR, 0x7e, 0x00, 0x7e}, - {SENSOR, 0x80, 0x59, 0x04}, - {SENSOR, 0x81, 0x59, 0x04}, - {SENSOR, 0x82, 0x57, 0x0a}, - {SENSOR, 0x83, 0x58, 0x0b}, - {SENSOR, 0x84, 0x47, 0x0c}, - {SENSOR, 0x85, 0x48, 0x0e}, - {SENSOR, 0x86, 0x5b, 0x02}, - {SENSOR, 0x87, 0x00, 0x5c}, - {SENSOR, MT9M111_CONTEXT_CONTROL, 0x00, MT9M111_SEL_CONTEXT_B}, - {SENSOR, 0x60, 0x00, 0x80}, - {SENSOR, 0x61, 0x00, 0x00}, - {SENSOR, 0x62, 0x00, 0x00}, - {SENSOR, 0x63, 0x00, 0x00}, - {SENSOR, 0x64, 0x00, 0x00}, - - {SENSOR, MT9M111_SC_ROWSTART, 0x00, 0x0d}, /* 13 */ - {SENSOR, MT9M111_SC_COLSTART, 0x00, 0x12}, /* 18 */ - {SENSOR, MT9M111_SC_WINDOW_HEIGHT, 0x04, 0x00}, /* 1024 */ - {SENSOR, MT9M111_SC_WINDOW_WIDTH, 0x05, 0x10}, /* 1296 */ - {SENSOR, MT9M111_SC_HBLANK_CONTEXT_B, 0x01, 0x60}, /* 352 */ - {SENSOR, MT9M111_SC_VBLANK_CONTEXT_B, 0x00, 0x11}, /* 17 */ - {SENSOR, MT9M111_SC_HBLANK_CONTEXT_A, 0x01, 0x60}, /* 352 */ - {SENSOR, MT9M111_SC_VBLANK_CONTEXT_A, 0x00, 0x11}, /* 17 */ - {SENSOR, MT9M111_SC_R_MODE_CONTEXT_A, 0x01, 0x0f}, /* 271 */ - {SENSOR, 0x30, 0x04, 0x00}, - /* Set number of blank rows chosen to 400 */ - {SENSOR, MT9M111_SC_SHUTTER_WIDTH, 0x01, 0x90}, -}; - -static const unsigned char start_mt9m111[][4] = { - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_ov7660.c b/drivers/media/usb/gspca/m5602/m5602_ov7660.c index 64b3b03a9141..672b7a520695 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov7660.c +++ b/drivers/media/usb/gspca/m5602/m5602_ov7660.c @@ -23,6 +23,159 @@ static int ov7660_s_ctrl(struct v4l2_ctrl *ctrl); static void ov7660_dump_registers(struct sd *sd); +static const unsigned char preinit_ov7660[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + + {SENSOR, OV7660_OFON, 0x0c}, + {SENSOR, OV7660_COM2, 0x11}, + {SENSOR, OV7660_COM7, 0x05}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00} +}; + +static const unsigned char init_ov7660[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + {SENSOR, OV7660_COM7, 0x80}, + {SENSOR, OV7660_CLKRC, 0x80}, + {SENSOR, OV7660_COM9, 0x4c}, + {SENSOR, OV7660_OFON, 0x43}, + {SENSOR, OV7660_COM12, 0x28}, + {SENSOR, OV7660_COM8, 0x00}, + {SENSOR, OV7660_COM10, 0x40}, + {SENSOR, OV7660_HSTART, 0x0c}, + {SENSOR, OV7660_HSTOP, 0x61}, + {SENSOR, OV7660_HREF, 0xa4}, + {SENSOR, OV7660_PSHFT, 0x0b}, + {SENSOR, OV7660_VSTART, 0x01}, + {SENSOR, OV7660_VSTOP, 0x7a}, + {SENSOR, OV7660_VSTOP, 0x00}, + {SENSOR, OV7660_COM7, 0x05}, + {SENSOR, OV7660_COM6, 0x42}, + {SENSOR, OV7660_BBIAS, 0x94}, + {SENSOR, OV7660_GbBIAS, 0x94}, + {SENSOR, OV7660_RSVD29, 0x94}, + {SENSOR, OV7660_RBIAS, 0x94}, + {SENSOR, OV7660_COM1, 0x00}, + {SENSOR, OV7660_AECH, 0x00}, + {SENSOR, OV7660_AECHH, 0x00}, + {SENSOR, OV7660_ADC, 0x05}, + {SENSOR, OV7660_COM13, 0x00}, + {SENSOR, OV7660_RSVDA1, 0x23}, + {SENSOR, OV7660_TSLB, 0x0d}, + {SENSOR, OV7660_HV, 0x80}, + {SENSOR, OV7660_LCC1, 0x00}, + {SENSOR, OV7660_LCC2, 0x00}, + {SENSOR, OV7660_LCC3, 0x10}, + {SENSOR, OV7660_LCC4, 0x40}, + {SENSOR, OV7660_LCC5, 0x01}, + + {SENSOR, OV7660_AECH, 0x20}, + {SENSOR, OV7660_COM1, 0x00}, + {SENSOR, OV7660_OFON, 0x0c}, + {SENSOR, OV7660_COM2, 0x11}, + {SENSOR, OV7660_COM7, 0x05}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + {SENSOR, OV7660_AECH, 0x5f}, + {SENSOR, OV7660_COM1, 0x03}, + {SENSOR, OV7660_OFON, 0x0c}, + {SENSOR, OV7660_COM2, 0x11}, + {SENSOR, OV7660_COM7, 0x05}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, + {BRIDGE, M5602_XB_SIG_INI, 0x01}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x08}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x01}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0xec}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x02}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x27}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x02}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0xa7}, + {BRIDGE, M5602_XB_SIG_INI, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, +}; + static struct v4l2_pix_format ov7660_modes[] = { { 640, diff --git a/drivers/media/usb/gspca/m5602/m5602_ov7660.h b/drivers/media/usb/gspca/m5602/m5602_ov7660.h index 6fece1ce1232..72445d5df195 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov7660.h +++ b/drivers/media/usb/gspca/m5602/m5602_ov7660.h @@ -107,157 +107,4 @@ static const struct m5602_sensor ov7660 = { .stop = ov7660_stop, .disconnect = ov7660_disconnect, }; - -static const unsigned char preinit_ov7660[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - - {SENSOR, OV7660_OFON, 0x0c}, - {SENSOR, OV7660_COM2, 0x11}, - {SENSOR, OV7660_COM7, 0x05}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00} -}; - -static const unsigned char init_ov7660[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - {SENSOR, OV7660_COM7, 0x80}, - {SENSOR, OV7660_CLKRC, 0x80}, - {SENSOR, OV7660_COM9, 0x4c}, - {SENSOR, OV7660_OFON, 0x43}, - {SENSOR, OV7660_COM12, 0x28}, - {SENSOR, OV7660_COM8, 0x00}, - {SENSOR, OV7660_COM10, 0x40}, - {SENSOR, OV7660_HSTART, 0x0c}, - {SENSOR, OV7660_HSTOP, 0x61}, - {SENSOR, OV7660_HREF, 0xa4}, - {SENSOR, OV7660_PSHFT, 0x0b}, - {SENSOR, OV7660_VSTART, 0x01}, - {SENSOR, OV7660_VSTOP, 0x7a}, - {SENSOR, OV7660_VSTOP, 0x00}, - {SENSOR, OV7660_COM7, 0x05}, - {SENSOR, OV7660_COM6, 0x42}, - {SENSOR, OV7660_BBIAS, 0x94}, - {SENSOR, OV7660_GbBIAS, 0x94}, - {SENSOR, OV7660_RSVD29, 0x94}, - {SENSOR, OV7660_RBIAS, 0x94}, - {SENSOR, OV7660_COM1, 0x00}, - {SENSOR, OV7660_AECH, 0x00}, - {SENSOR, OV7660_AECHH, 0x00}, - {SENSOR, OV7660_ADC, 0x05}, - {SENSOR, OV7660_COM13, 0x00}, - {SENSOR, OV7660_RSVDA1, 0x23}, - {SENSOR, OV7660_TSLB, 0x0d}, - {SENSOR, OV7660_HV, 0x80}, - {SENSOR, OV7660_LCC1, 0x00}, - {SENSOR, OV7660_LCC2, 0x00}, - {SENSOR, OV7660_LCC3, 0x10}, - {SENSOR, OV7660_LCC4, 0x40}, - {SENSOR, OV7660_LCC5, 0x01}, - - {SENSOR, OV7660_AECH, 0x20}, - {SENSOR, OV7660_COM1, 0x00}, - {SENSOR, OV7660_OFON, 0x0c}, - {SENSOR, OV7660_COM2, 0x11}, - {SENSOR, OV7660_COM7, 0x05}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - {SENSOR, OV7660_AECH, 0x5f}, - {SENSOR, OV7660_COM1, 0x03}, - {SENSOR, OV7660_OFON, 0x0c}, - {SENSOR, OV7660_COM2, 0x11}, - {SENSOR, OV7660_COM7, 0x05}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, - {BRIDGE, M5602_XB_SIG_INI, 0x01}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x08}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x01}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0xec}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x02}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x27}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x02}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0xa7}, - {BRIDGE, M5602_XB_SIG_INI, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_ov9650.c b/drivers/media/usb/gspca/m5602/m5602_ov9650.c index 59bc62bfae26..4544d3a1ad58 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov9650.c +++ b/drivers/media/usb/gspca/m5602/m5602_ov9650.c @@ -1,3 +1,4 @@ + /* * Driver for the ov9650 sensor * @@ -23,6 +24,157 @@ static int ov9650_s_ctrl(struct v4l2_ctrl *ctrl); static void ov9650_dump_registers(struct sd *sd); +static const unsigned char preinit_ov9650[][3] = { + /* [INITCAM] */ + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, + /* Reset chip */ + {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, + /* Enable double clock */ + {SENSOR, OV9650_CLKRC, 0x80}, + /* Do something out of spec with the power */ + {SENSOR, OV9650_OFON, 0x40} +}; + +static const unsigned char init_ov9650[][3] = { + /* [INITCAM] */ + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, + + /* Reset chip */ + {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, + /* One extra reset is needed in order to make the sensor behave + properly when resuming from ram, could be a timing issue */ + {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, + + /* Enable double clock */ + {SENSOR, OV9650_CLKRC, 0x80}, + /* Do something out of spec with the power */ + {SENSOR, OV9650_OFON, 0x40}, + + /* Set fast AGC/AEC algorithm with unlimited step size */ + {SENSOR, OV9650_COM8, OV9650_FAST_AGC_AEC | + OV9650_AEC_UNLIM_STEP_SIZE}, + + {SENSOR, OV9650_CHLF, 0x10}, + {SENSOR, OV9650_ARBLM, 0xbf}, + {SENSOR, OV9650_ACOM38, 0x81}, + /* Turn off color matrix coefficient double option */ + {SENSOR, OV9650_COM16, 0x00}, + /* Enable color matrix for RGB/YUV, Delay Y channel, + set output Y/UV delay to 1 */ + {SENSOR, OV9650_COM13, 0x19}, + /* Enable digital BLC, Set output mode to U Y V Y */ + {SENSOR, OV9650_TSLB, 0x0c}, + /* Limit the AGC/AEC stable upper region */ + {SENSOR, OV9650_COM24, 0x00}, + /* Enable HREF and some out of spec things */ + {SENSOR, OV9650_COM12, 0x73}, + /* Set all DBLC offset signs to positive and + do some out of spec stuff */ + {SENSOR, OV9650_DBLC1, 0xdf}, + {SENSOR, OV9650_COM21, 0x06}, + {SENSOR, OV9650_RSVD35, 0x91}, + /* Necessary, no camera stream without it */ + {SENSOR, OV9650_RSVD16, 0x06}, + {SENSOR, OV9650_RSVD94, 0x99}, + {SENSOR, OV9650_RSVD95, 0x99}, + {SENSOR, OV9650_RSVD96, 0x04}, + /* Enable full range output */ + {SENSOR, OV9650_COM15, 0x0}, + /* Enable HREF at optical black, enable ADBLC bias, + enable ADBLC, reset timings at format change */ + {SENSOR, OV9650_COM6, 0x4b}, + /* Subtract 32 from the B channel bias */ + {SENSOR, OV9650_BBIAS, 0xa0}, + /* Subtract 32 from the Gb channel bias */ + {SENSOR, OV9650_GbBIAS, 0xa0}, + /* Do not bypass the analog BLC and to some out of spec stuff */ + {SENSOR, OV9650_Gr_COM, 0x00}, + /* Subtract 32 from the R channel bias */ + {SENSOR, OV9650_RBIAS, 0xa0}, + /* Subtract 32 from the R channel bias */ + {SENSOR, OV9650_RBIAS, 0x0}, + {SENSOR, OV9650_COM26, 0x80}, + {SENSOR, OV9650_ACOMA9, 0x98}, + /* Set the AGC/AEC stable region upper limit */ + {SENSOR, OV9650_AEW, 0x68}, + /* Set the AGC/AEC stable region lower limit */ + {SENSOR, OV9650_AEB, 0x5c}, + /* Set the high and low limit nibbles to 3 */ + {SENSOR, OV9650_VPT, 0xc3}, + /* Set the Automatic Gain Ceiling (AGC) to 128x, + drop VSYNC at frame drop, + limit exposure timing, + drop frame when the AEC step is larger than the exposure gap */ + {SENSOR, OV9650_COM9, 0x6e}, + /* Set VSYNC negative, Set RESET to SLHS (slave mode horizontal sync) + and set PWDN to SLVS (slave mode vertical sync) */ + {SENSOR, OV9650_COM10, 0x42}, + /* Set horizontal column start high to default value */ + {SENSOR, OV9650_HSTART, 0x1a}, /* 210 */ + /* Set horizontal column end */ + {SENSOR, OV9650_HSTOP, 0xbf}, /* 1534 */ + /* Complementing register to the two writes above */ + {SENSOR, OV9650_HREF, 0xb2}, + /* Set vertical row start high bits */ + {SENSOR, OV9650_VSTRT, 0x02}, + /* Set vertical row end low bits */ + {SENSOR, OV9650_VSTOP, 0x7e}, + /* Set complementing vertical frame control */ + {SENSOR, OV9650_VREF, 0x10}, + {SENSOR, OV9650_ADC, 0x04}, + {SENSOR, OV9650_HV, 0x40}, + + /* Enable denoise, and white-pixel erase */ + {SENSOR, OV9650_COM22, OV9650_DENOISE_ENABLE | + OV9650_WHITE_PIXEL_ENABLE | + OV9650_WHITE_PIXEL_OPTION}, + + /* Enable VARIOPIXEL */ + {SENSOR, OV9650_COM3, OV9650_VARIOPIXEL}, + {SENSOR, OV9650_COM4, OV9650_QVGA_VARIOPIXEL}, + + /* Put the sensor in soft sleep mode */ + {SENSOR, OV9650_COM2, OV9650_SOFT_SLEEP | OV9650_OUTPUT_DRIVE_2X}, +}; + +static const unsigned char res_init_ov9650[][3] = { + {SENSOR, OV9650_COM2, OV9650_OUTPUT_DRIVE_2X}, + + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x82}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_L, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, + {BRIDGE, M5602_XB_PIX_OF_LINE_L, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01} +}; + /* Vertically and horizontally flips the image if matched, needed for machines where the sensor is mounted upside down */ static diff --git a/drivers/media/usb/gspca/m5602/m5602_ov9650.h b/drivers/media/usb/gspca/m5602/m5602_ov9650.h index f9f5870da60f..ce3db062c740 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov9650.h +++ b/drivers/media/usb/gspca/m5602/m5602_ov9650.h @@ -156,154 +156,4 @@ static const struct m5602_sensor ov9650 = { .disconnect = ov9650_disconnect, }; -static const unsigned char preinit_ov9650[][3] = { - /* [INITCAM] */ - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, - /* Reset chip */ - {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, - /* Enable double clock */ - {SENSOR, OV9650_CLKRC, 0x80}, - /* Do something out of spec with the power */ - {SENSOR, OV9650_OFON, 0x40} -}; - -static const unsigned char init_ov9650[][3] = { - /* [INITCAM] */ - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, - - /* Reset chip */ - {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, - /* One extra reset is needed in order to make the sensor behave - properly when resuming from ram, could be a timing issue */ - {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, - - /* Enable double clock */ - {SENSOR, OV9650_CLKRC, 0x80}, - /* Do something out of spec with the power */ - {SENSOR, OV9650_OFON, 0x40}, - - /* Set fast AGC/AEC algorithm with unlimited step size */ - {SENSOR, OV9650_COM8, OV9650_FAST_AGC_AEC | - OV9650_AEC_UNLIM_STEP_SIZE}, - - {SENSOR, OV9650_CHLF, 0x10}, - {SENSOR, OV9650_ARBLM, 0xbf}, - {SENSOR, OV9650_ACOM38, 0x81}, - /* Turn off color matrix coefficient double option */ - {SENSOR, OV9650_COM16, 0x00}, - /* Enable color matrix for RGB/YUV, Delay Y channel, - set output Y/UV delay to 1 */ - {SENSOR, OV9650_COM13, 0x19}, - /* Enable digital BLC, Set output mode to U Y V Y */ - {SENSOR, OV9650_TSLB, 0x0c}, - /* Limit the AGC/AEC stable upper region */ - {SENSOR, OV9650_COM24, 0x00}, - /* Enable HREF and some out of spec things */ - {SENSOR, OV9650_COM12, 0x73}, - /* Set all DBLC offset signs to positive and - do some out of spec stuff */ - {SENSOR, OV9650_DBLC1, 0xdf}, - {SENSOR, OV9650_COM21, 0x06}, - {SENSOR, OV9650_RSVD35, 0x91}, - /* Necessary, no camera stream without it */ - {SENSOR, OV9650_RSVD16, 0x06}, - {SENSOR, OV9650_RSVD94, 0x99}, - {SENSOR, OV9650_RSVD95, 0x99}, - {SENSOR, OV9650_RSVD96, 0x04}, - /* Enable full range output */ - {SENSOR, OV9650_COM15, 0x0}, - /* Enable HREF at optical black, enable ADBLC bias, - enable ADBLC, reset timings at format change */ - {SENSOR, OV9650_COM6, 0x4b}, - /* Subtract 32 from the B channel bias */ - {SENSOR, OV9650_BBIAS, 0xa0}, - /* Subtract 32 from the Gb channel bias */ - {SENSOR, OV9650_GbBIAS, 0xa0}, - /* Do not bypass the analog BLC and to some out of spec stuff */ - {SENSOR, OV9650_Gr_COM, 0x00}, - /* Subtract 32 from the R channel bias */ - {SENSOR, OV9650_RBIAS, 0xa0}, - /* Subtract 32 from the R channel bias */ - {SENSOR, OV9650_RBIAS, 0x0}, - {SENSOR, OV9650_COM26, 0x80}, - {SENSOR, OV9650_ACOMA9, 0x98}, - /* Set the AGC/AEC stable region upper limit */ - {SENSOR, OV9650_AEW, 0x68}, - /* Set the AGC/AEC stable region lower limit */ - {SENSOR, OV9650_AEB, 0x5c}, - /* Set the high and low limit nibbles to 3 */ - {SENSOR, OV9650_VPT, 0xc3}, - /* Set the Automatic Gain Ceiling (AGC) to 128x, - drop VSYNC at frame drop, - limit exposure timing, - drop frame when the AEC step is larger than the exposure gap */ - {SENSOR, OV9650_COM9, 0x6e}, - /* Set VSYNC negative, Set RESET to SLHS (slave mode horizontal sync) - and set PWDN to SLVS (slave mode vertical sync) */ - {SENSOR, OV9650_COM10, 0x42}, - /* Set horizontal column start high to default value */ - {SENSOR, OV9650_HSTART, 0x1a}, /* 210 */ - /* Set horizontal column end */ - {SENSOR, OV9650_HSTOP, 0xbf}, /* 1534 */ - /* Complementing register to the two writes above */ - {SENSOR, OV9650_HREF, 0xb2}, - /* Set vertical row start high bits */ - {SENSOR, OV9650_VSTRT, 0x02}, - /* Set vertical row end low bits */ - {SENSOR, OV9650_VSTOP, 0x7e}, - /* Set complementing vertical frame control */ - {SENSOR, OV9650_VREF, 0x10}, - {SENSOR, OV9650_ADC, 0x04}, - {SENSOR, OV9650_HV, 0x40}, - - /* Enable denoise, and white-pixel erase */ - {SENSOR, OV9650_COM22, OV9650_DENOISE_ENABLE | - OV9650_WHITE_PIXEL_ENABLE | - OV9650_WHITE_PIXEL_OPTION}, - - /* Enable VARIOPIXEL */ - {SENSOR, OV9650_COM3, OV9650_VARIOPIXEL}, - {SENSOR, OV9650_COM4, OV9650_QVGA_VARIOPIXEL}, - - /* Put the sensor in soft sleep mode */ - {SENSOR, OV9650_COM2, OV9650_SOFT_SLEEP | OV9650_OUTPUT_DRIVE_2X}, -}; - -static const unsigned char res_init_ov9650[][3] = { - {SENSOR, OV9650_COM2, OV9650_OUTPUT_DRIVE_2X}, - - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x82}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_L, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, - {BRIDGE, M5602_XB_PIX_OF_LINE_L, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01} -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_po1030.c b/drivers/media/usb/gspca/m5602/m5602_po1030.c index 4bf5c43424b7..a0a90dd34ca8 100644 --- a/drivers/media/usb/gspca/m5602/m5602_po1030.c +++ b/drivers/media/usb/gspca/m5602/m5602_po1030.c @@ -23,6 +23,110 @@ static int po1030_s_ctrl(struct v4l2_ctrl *ctrl); static void po1030_dump_registers(struct sd *sd); +static const unsigned char preinit_po1030[][3] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02}, + + {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)}, + + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00} +}; + +static const unsigned char init_po1030[][3] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + + {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + + {SENSOR, PO1030_AUTOCTRL2, 0x04}, + + {SENSOR, PO1030_OUTFORMCTRL2, PO1030_RAW_RGB_BAYER}, + {SENSOR, PO1030_AUTOCTRL1, PO1030_WEIGHT_WIN_2X}, + + {SENSOR, PO1030_CONTROL2, 0x03}, + {SENSOR, 0x21, 0x90}, + {SENSOR, PO1030_YTARGET, 0x60}, + {SENSOR, 0x59, 0x13}, + {SENSOR, PO1030_OUTFORMCTRL1, PO1030_HREF_ENABLE}, + {SENSOR, PO1030_EDGE_ENH_OFF, 0x00}, + {SENSOR, PO1030_EGA, 0x80}, + {SENSOR, 0x78, 0x14}, + {SENSOR, 0x6f, 0x01}, + {SENSOR, PO1030_GLOBALGAINMAX, 0x14}, + {SENSOR, PO1030_Cb_U_GAIN, 0x38}, + {SENSOR, PO1030_Cr_V_GAIN, 0x38}, + {SENSOR, PO1030_CONTROL1, PO1030_SHUTTER_MODE | + PO1030_AUTO_SUBSAMPLING | + PO1030_FRAME_EQUAL}, + {SENSOR, PO1030_GC0, 0x10}, + {SENSOR, PO1030_GC1, 0x20}, + {SENSOR, PO1030_GC2, 0x40}, + {SENSOR, PO1030_GC3, 0x60}, + {SENSOR, PO1030_GC4, 0x80}, + {SENSOR, PO1030_GC5, 0xa0}, + {SENSOR, PO1030_GC6, 0xc0}, + {SENSOR, PO1030_GC7, 0xff}, + + /* Set the width to 751 */ + {SENSOR, PO1030_FRAMEWIDTH_H, 0x02}, + {SENSOR, PO1030_FRAMEWIDTH_L, 0xef}, + + /* Set the height to 540 */ + {SENSOR, PO1030_FRAMEHEIGHT_H, 0x02}, + {SENSOR, PO1030_FRAMEHEIGHT_L, 0x1c}, + + /* Set the x window to 1 */ + {SENSOR, PO1030_WINDOWX_H, 0x00}, + {SENSOR, PO1030_WINDOWX_L, 0x01}, + + /* Set the y window to 1 */ + {SENSOR, PO1030_WINDOWY_H, 0x00}, + {SENSOR, PO1030_WINDOWY_L, 0x01}, + + /* with a very low lighted environment increase the exposure but + * decrease the FPS (Frame Per Second) */ + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, +}; + static struct v4l2_pix_format po1030_modes[] = { { 640, diff --git a/drivers/media/usb/gspca/m5602/m5602_po1030.h b/drivers/media/usb/gspca/m5602/m5602_po1030.h index a6ab76149bd0..981a91aa7450 100644 --- a/drivers/media/usb/gspca/m5602/m5602_po1030.h +++ b/drivers/media/usb/gspca/m5602/m5602_po1030.h @@ -167,108 +167,4 @@ static const struct m5602_sensor po1030 = { .start = po1030_start, .disconnect = po1030_disconnect, }; - -static const unsigned char preinit_po1030[][3] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02}, - - {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)}, - - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00} -}; - -static const unsigned char init_po1030[][3] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - - {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - - {SENSOR, PO1030_AUTOCTRL2, 0x04}, - - {SENSOR, PO1030_OUTFORMCTRL2, PO1030_RAW_RGB_BAYER}, - {SENSOR, PO1030_AUTOCTRL1, PO1030_WEIGHT_WIN_2X}, - - {SENSOR, PO1030_CONTROL2, 0x03}, - {SENSOR, 0x21, 0x90}, - {SENSOR, PO1030_YTARGET, 0x60}, - {SENSOR, 0x59, 0x13}, - {SENSOR, PO1030_OUTFORMCTRL1, PO1030_HREF_ENABLE}, - {SENSOR, PO1030_EDGE_ENH_OFF, 0x00}, - {SENSOR, PO1030_EGA, 0x80}, - {SENSOR, 0x78, 0x14}, - {SENSOR, 0x6f, 0x01}, - {SENSOR, PO1030_GLOBALGAINMAX, 0x14}, - {SENSOR, PO1030_Cb_U_GAIN, 0x38}, - {SENSOR, PO1030_Cr_V_GAIN, 0x38}, - {SENSOR, PO1030_CONTROL1, PO1030_SHUTTER_MODE | - PO1030_AUTO_SUBSAMPLING | - PO1030_FRAME_EQUAL}, - {SENSOR, PO1030_GC0, 0x10}, - {SENSOR, PO1030_GC1, 0x20}, - {SENSOR, PO1030_GC2, 0x40}, - {SENSOR, PO1030_GC3, 0x60}, - {SENSOR, PO1030_GC4, 0x80}, - {SENSOR, PO1030_GC5, 0xa0}, - {SENSOR, PO1030_GC6, 0xc0}, - {SENSOR, PO1030_GC7, 0xff}, - - /* Set the width to 751 */ - {SENSOR, PO1030_FRAMEWIDTH_H, 0x02}, - {SENSOR, PO1030_FRAMEWIDTH_L, 0xef}, - - /* Set the height to 540 */ - {SENSOR, PO1030_FRAMEHEIGHT_H, 0x02}, - {SENSOR, PO1030_FRAMEHEIGHT_L, 0x1c}, - - /* Set the x window to 1 */ - {SENSOR, PO1030_WINDOWX_H, 0x00}, - {SENSOR, PO1030_WINDOWX_L, 0x01}, - - /* Set the y window to 1 */ - {SENSOR, PO1030_WINDOWY_H, 0x00}, - {SENSOR, PO1030_WINDOWY_L, 0x01}, - - /* with a very low lighted environment increase the exposure but - * decrease the FPS (Frame Per Second) */ - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c index 7d12599458e2..8447b9c5f8e0 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c +++ b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c @@ -20,6 +20,205 @@ #include "m5602_s5k4aa.h" +static const unsigned char preinit_s5k4aa[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, + + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, + + {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00} +}; + +static const unsigned char init_s5k4aa[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, + + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, + + {SENSOR, S5K4AA_PAGE_MAP, 0x07, 0x00}, + {SENSOR, 0x36, 0x01, 0x00}, + {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00}, + {SENSOR, 0x7b, 0xff, 0x00}, + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, 0x0c, 0x05, 0x00}, + {SENSOR, 0x02, 0x0e, 0x00}, + {SENSOR, S5K4AA_READ_MODE, 0xa0, 0x00}, + {SENSOR, 0x37, 0x00, 0x00}, +}; + +static const unsigned char VGA_s5k4aa[][4] = { + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + /* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */ + {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + /* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */ + {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ + + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X + | S5K4AA_RM_COL_SKIP_2X, 0x00}, + /* 0x37 : Fix image stability when light is too bright and improves + * image quality in 640x480, but worsens it in 1280x1024 */ + {SENSOR, 0x37, 0x01, 0x00}, + /* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */ + {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, + {SENSOR, S5K4AA_ROWSTART_LO, 0x29, 0x00}, + {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, + {SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00}, + /* window_height_hi, window_height_lo : 960 = 0x03c0 */ + {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00}, + {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00}, + /* window_width_hi, window_width_lo : 1280 = 0x0500 */ + {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, + {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, + {SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00}, + {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */ + {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, + {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, + {SENSOR, 0x11, 0x04, 0x00}, + {SENSOR, 0x12, 0xc3, 0x00}, + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, 0x02, 0x0e, 0x00}, +}; + +static const unsigned char SXGA_s5k4aa[][4] = { + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + /* VSYNC_PARA, VSYNC_PARA : img height 1024 = 0x0400 */ + {BRIDGE, M5602_XB_VSYNC_PARA, 0x04, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + /* HSYNC_PARA, HSYNC_PARA : img width 1280 = 0x0500 */ + {BRIDGE, M5602_XB_HSYNC_PARA, 0x05, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ + + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP, 0x00}, + {SENSOR, 0x37, 0x01, 0x00}, + {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, + {SENSOR, S5K4AA_ROWSTART_LO, 0x09, 0x00}, + {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, + {SENSOR, S5K4AA_COLSTART_LO, 0x0a, 0x00}, + {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x04, 0x00}, + {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0x00, 0x00}, + {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, + {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, + {SENSOR, S5K4AA_H_BLANK_HI__, 0x01, 0x00}, + {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, + {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, + {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, + {SENSOR, 0x11, 0x04, 0x00}, + {SENSOR, 0x12, 0xc3, 0x00}, + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, 0x02, 0x0e, 0x00}, +}; + + static int s5k4aa_s_ctrl(struct v4l2_ctrl *ctrl); static void s5k4aa_dump_registers(struct sd *sd); diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h index 9953e9766954..8407682d6823 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h +++ b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h @@ -85,201 +85,4 @@ static const struct m5602_sensor s5k4aa = { .disconnect = s5k4aa_disconnect, }; -static const unsigned char preinit_s5k4aa[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, - - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, - - {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00} -}; - -static const unsigned char init_s5k4aa[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, - - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, - - {SENSOR, S5K4AA_PAGE_MAP, 0x07, 0x00}, - {SENSOR, 0x36, 0x01, 0x00}, - {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00}, - {SENSOR, 0x7b, 0xff, 0x00}, - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, 0x0c, 0x05, 0x00}, - {SENSOR, 0x02, 0x0e, 0x00}, - {SENSOR, S5K4AA_READ_MODE, 0xa0, 0x00}, - {SENSOR, 0x37, 0x00, 0x00}, -}; - -static const unsigned char VGA_s5k4aa[][4] = { - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - /* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */ - {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - /* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */ - {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ - - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X - | S5K4AA_RM_COL_SKIP_2X, 0x00}, - /* 0x37 : Fix image stability when light is too bright and improves - * image quality in 640x480, but worsens it in 1280x1024 */ - {SENSOR, 0x37, 0x01, 0x00}, - /* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */ - {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, - {SENSOR, S5K4AA_ROWSTART_LO, 0x29, 0x00}, - {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, - {SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00}, - /* window_height_hi, window_height_lo : 960 = 0x03c0 */ - {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00}, - {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00}, - /* window_width_hi, window_width_lo : 1280 = 0x0500 */ - {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, - {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, - {SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00}, - {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */ - {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, - {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, - {SENSOR, 0x11, 0x04, 0x00}, - {SENSOR, 0x12, 0xc3, 0x00}, - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, 0x02, 0x0e, 0x00}, -}; - -static const unsigned char SXGA_s5k4aa[][4] = { - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - /* VSYNC_PARA, VSYNC_PARA : img height 1024 = 0x0400 */ - {BRIDGE, M5602_XB_VSYNC_PARA, 0x04, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - /* HSYNC_PARA, HSYNC_PARA : img width 1280 = 0x0500 */ - {BRIDGE, M5602_XB_HSYNC_PARA, 0x05, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ - - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP, 0x00}, - {SENSOR, 0x37, 0x01, 0x00}, - {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, - {SENSOR, S5K4AA_ROWSTART_LO, 0x09, 0x00}, - {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, - {SENSOR, S5K4AA_COLSTART_LO, 0x0a, 0x00}, - {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x04, 0x00}, - {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0x00, 0x00}, - {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, - {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, - {SENSOR, S5K4AA_H_BLANK_HI__, 0x01, 0x00}, - {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, - {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, - {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, - {SENSOR, 0x11, 0x04, 0x00}, - {SENSOR, 0x12, 0xc3, 0x00}, - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, 0x02, 0x0e, 0x00}, -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c index bf6b215438e3..be5e25d1a2e8 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c +++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c @@ -41,6 +41,130 @@ static struct v4l2_pix_format s5k83a_modes[] = { } }; +static const unsigned char preinit_s5k83a[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, + + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, +}; + +/* This could probably be considerably shortened. + I don't have the hardware to experiment with it, patches welcome +*/ +static const unsigned char init_s5k83a[][4] = { + /* The following sequence is useless after a clean boot + but is necessary after resume from suspend */ + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, + + {SENSOR, S5K83A_PAGE_MAP, 0x04, 0x00}, + {SENSOR, 0xaf, 0x01, 0x00}, + {SENSOR, S5K83A_PAGE_MAP, 0x00, 0x00}, + {SENSOR, 0x7b, 0xff, 0x00}, + {SENSOR, S5K83A_PAGE_MAP, 0x05, 0x00}, + {SENSOR, 0x01, 0x50, 0x00}, + {SENSOR, 0x12, 0x20, 0x00}, + {SENSOR, 0x17, 0x40, 0x00}, + {SENSOR, 0x1c, 0x00, 0x00}, + {SENSOR, 0x02, 0x70, 0x00}, + {SENSOR, 0x03, 0x0b, 0x00}, + {SENSOR, 0x04, 0xf0, 0x00}, + {SENSOR, 0x05, 0x0b, 0x00}, + {SENSOR, 0x06, 0x71, 0x00}, + {SENSOR, 0x07, 0xe8, 0x00}, /* 488 */ + {SENSOR, 0x08, 0x02, 0x00}, + {SENSOR, 0x09, 0x88, 0x00}, /* 648 */ + {SENSOR, 0x14, 0x00, 0x00}, + {SENSOR, 0x15, 0x20, 0x00}, /* 32 */ + {SENSOR, 0x19, 0x00, 0x00}, + {SENSOR, 0x1a, 0x98, 0x00}, /* 152 */ + {SENSOR, 0x0f, 0x02, 0x00}, + {SENSOR, 0x10, 0xe5, 0x00}, /* 741 */ + /* normal colors + (this is value after boot, but after tries can be different) */ + {SENSOR, 0x00, 0x06, 0x00}, +}; + +static const unsigned char start_s5k83a[][4] = { + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0xe4, 0x00}, /* 484 */ + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x7f, 0x00}, /* 639 */ + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, +}; + static void s5k83a_dump_registers(struct sd *sd); static int s5k83a_get_rotation(struct sd *sd, u8 *reg_data); static int s5k83a_set_led_indication(struct sd *sd, u8 val); diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.h b/drivers/media/usb/gspca/m5602/m5602_s5k83a.h index d61b918228df..3212bfe53d22 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.h +++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.h @@ -61,128 +61,4 @@ static const struct m5602_sensor s5k83a = { .i2c_slave_id = 0x5a, .i2c_regW = 2, }; - -static const unsigned char preinit_s5k83a[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, - - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, -}; - -/* This could probably be considerably shortened. - I don't have the hardware to experiment with it, patches welcome -*/ -static const unsigned char init_s5k83a[][4] = { - /* The following sequence is useless after a clean boot - but is necessary after resume from suspend */ - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, - - {SENSOR, S5K83A_PAGE_MAP, 0x04, 0x00}, - {SENSOR, 0xaf, 0x01, 0x00}, - {SENSOR, S5K83A_PAGE_MAP, 0x00, 0x00}, - {SENSOR, 0x7b, 0xff, 0x00}, - {SENSOR, S5K83A_PAGE_MAP, 0x05, 0x00}, - {SENSOR, 0x01, 0x50, 0x00}, - {SENSOR, 0x12, 0x20, 0x00}, - {SENSOR, 0x17, 0x40, 0x00}, - {SENSOR, 0x1c, 0x00, 0x00}, - {SENSOR, 0x02, 0x70, 0x00}, - {SENSOR, 0x03, 0x0b, 0x00}, - {SENSOR, 0x04, 0xf0, 0x00}, - {SENSOR, 0x05, 0x0b, 0x00}, - {SENSOR, 0x06, 0x71, 0x00}, - {SENSOR, 0x07, 0xe8, 0x00}, /* 488 */ - {SENSOR, 0x08, 0x02, 0x00}, - {SENSOR, 0x09, 0x88, 0x00}, /* 648 */ - {SENSOR, 0x14, 0x00, 0x00}, - {SENSOR, 0x15, 0x20, 0x00}, /* 32 */ - {SENSOR, 0x19, 0x00, 0x00}, - {SENSOR, 0x1a, 0x98, 0x00}, /* 152 */ - {SENSOR, 0x0f, 0x02, 0x00}, - {SENSOR, 0x10, 0xe5, 0x00}, /* 741 */ - /* normal colors - (this is value after boot, but after tries can be different) */ - {SENSOR, 0x00, 0x06, 0x00}, -}; - -static const unsigned char start_s5k83a[][4] = { - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0xe4, 0x00}, /* 484 */ - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x7f, 0x00}, /* 639 */ - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, -}; #endif diff --git a/drivers/media/usb/gspca/ov534.c b/drivers/media/usb/gspca/ov534.c index bfff1d1c70ab..9266a5c9abc5 100644 --- a/drivers/media/usb/gspca/ov534.c +++ b/drivers/media/usb/gspca/ov534.c @@ -51,6 +51,7 @@ #define OV534_OP_READ_2 0xf9 #define CTRL_TIMEOUT 500 +#define DEFAULT_FRAME_RATE 30 MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>"); MODULE_DESCRIPTION("GSPCA/OV534 USB Camera Driver"); @@ -1061,7 +1062,7 @@ static int sd_config(struct gspca_dev *gspca_dev, cam->cam_mode = ov772x_mode; cam->nmodes = ARRAY_SIZE(ov772x_mode); - sd->frame_rate = 30; + sd->frame_rate = DEFAULT_FRAME_RATE; return 0; } @@ -1492,10 +1493,8 @@ static void sd_set_streamparm(struct gspca_dev *gspca_dev, struct sd *sd = (struct sd *) gspca_dev; if (tpf->numerator == 0 || tpf->denominator == 0) - /* Set default framerate */ - sd->frame_rate = 30; + sd->frame_rate = DEFAULT_FRAME_RATE; else - /* Set requested framerate */ sd->frame_rate = tpf->denominator / tpf->numerator; if (gspca_dev->streaming) diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c index d0ee899584a9..10269dad9d20 100644 --- a/drivers/media/usb/gspca/sn9c20x.c +++ b/drivers/media/usb/gspca/sn9c20x.c @@ -92,7 +92,6 @@ struct sd { struct v4l2_ctrl *jpegqual; struct work_struct work; - struct workqueue_struct *work_thread; u32 pktsz; /* (used by pkt_scan) */ u16 npkt; @@ -2051,8 +2050,6 @@ static int sd_start(struct gspca_dev *gspca_dev) if (mode & MODE_JPEG) { sd->pktsz = sd->npkt = 0; sd->nchg = 0; - sd->work_thread = - create_singlethread_workqueue(KBUILD_MODNAME); } return gspca_dev->usb_err; @@ -2070,12 +2067,9 @@ static void sd_stop0(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - if (sd->work_thread != NULL) { - mutex_unlock(&gspca_dev->usb_lock); - destroy_workqueue(sd->work_thread); - mutex_lock(&gspca_dev->usb_lock); - sd->work_thread = NULL; - } + mutex_unlock(&gspca_dev->usb_lock); + flush_work(&sd->work); + mutex_lock(&gspca_dev->usb_lock); } static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum) @@ -2228,7 +2222,7 @@ static void transfer_check(struct gspca_dev *gspca_dev, new_qual = sd->jpegqual->maximum; if (new_qual != curqual) { sd->jpegqual->cur.val = new_qual; - queue_work(sd->work_thread, &sd->work); + schedule_work(&sd->work); } } } else { diff --git a/drivers/media/usb/gspca/t613.c b/drivers/media/usb/gspca/t613.c index e2cc4e5a0ccb..bb52fc1fe598 100644 --- a/drivers/media/usb/gspca/t613.c +++ b/drivers/media/usb/gspca/t613.c @@ -837,7 +837,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* isoc packet */ int len) /* iso packet length */ { - struct sd *sd = (struct sd *) gspca_dev; + struct sd *sd __maybe_unused = (struct sd *) gspca_dev; int pkt_type; if (data[0] == 0x5a) { diff --git a/drivers/media/usb/gspca/topro.c b/drivers/media/usb/gspca/topro.c index c028a5c2438e..15eb069ab60b 100644 --- a/drivers/media/usb/gspca/topro.c +++ b/drivers/media/usb/gspca/topro.c @@ -175,6 +175,8 @@ static const u8 jpeg_q[17] = { #error "USB buffer too small" #endif +#define DEFAULT_FRAME_RATE 30 + static const u8 rates[] = {30, 20, 15, 10, 7, 5}; static const struct framerates framerates[] = { { @@ -4020,7 +4022,7 @@ static int sd_config(struct gspca_dev *gspca_dev, gspca_dev->cam.mode_framerates = sd->bridge == BRIDGE_TP6800 ? framerates : framerates_6810; - sd->framerate = 30; /* default: 30 fps */ + sd->framerate = DEFAULT_FRAME_RATE; return 0; } @@ -4803,7 +4805,7 @@ static void sd_set_streamparm(struct gspca_dev *gspca_dev, int fr, i; if (tpf->numerator == 0 || tpf->denominator == 0) - sd->framerate = 30; + sd->framerate = DEFAULT_FRAME_RATE; else sd->framerate = tpf->denominator / tpf->numerator; diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c index 9e700caf0d66..b1e229a44192 100644 --- a/drivers/media/usb/hackrf/hackrf.c +++ b/drivers/media/usb/hackrf/hackrf.c @@ -760,7 +760,7 @@ static void hackrf_return_all_buffers(struct vb2_queue *vq, static int hackrf_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct hackrf_dev *dev = vb2_get_drv_priv(vq); diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c index 08f0ca7aa012..a61d8fd63c12 100644 --- a/drivers/media/usb/hdpvr/hdpvr-core.c +++ b/drivers/media/usb/hdpvr/hdpvr-core.c @@ -310,10 +310,6 @@ static int hdpvr_probe(struct usb_interface *interface, init_waitqueue_head(&dev->wait_buffer); init_waitqueue_head(&dev->wait_data); - dev->workqueue = create_singlethread_workqueue("hdpvr_buffer"); - if (!dev->workqueue) - goto error; - dev->options = hdpvr_default_options; if (default_video_input < HDPVR_VIDEO_INPUTS) @@ -404,9 +400,7 @@ reg_fail: #endif error: if (dev) { - /* Destroy single thread */ - if (dev->workqueue) - destroy_workqueue(dev->workqueue); + flush_work(&dev->worker); /* this frees allocated memory */ hdpvr_delete(dev); } @@ -427,7 +421,7 @@ static void hdpvr_disconnect(struct usb_interface *interface) mutex_unlock(&dev->io_mutex); v4l2_device_disconnect(&dev->v4l2_dev); msleep(100); - flush_workqueue(dev->workqueue); + flush_work(&dev->worker); mutex_lock(&dev->io_mutex); hdpvr_cancel_queue(dev); mutex_unlock(&dev->io_mutex); diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c index ba7f02270c83..2a3a8b470555 100644 --- a/drivers/media/usb/hdpvr/hdpvr-video.c +++ b/drivers/media/usb/hdpvr/hdpvr-video.c @@ -316,7 +316,7 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev) dev->status = STATUS_STREAMING; INIT_WORK(&dev->worker, hdpvr_transmit_buffers); - queue_work(dev->workqueue, &dev->worker); + schedule_work(&dev->worker); v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev, "streaming started\n"); @@ -350,7 +350,7 @@ static int hdpvr_stop_streaming(struct hdpvr_device *dev) wake_up_interruptible(&dev->wait_buffer); msleep(50); - flush_workqueue(dev->workqueue); + flush_work(&dev->worker); mutex_lock(&dev->io_mutex); /* kill the still outstanding urbs */ @@ -1123,7 +1123,7 @@ static void hdpvr_device_release(struct video_device *vdev) hdpvr_delete(dev); mutex_lock(&dev->io_mutex); - destroy_workqueue(dev->workqueue); + flush_work(&dev->worker); mutex_unlock(&dev->io_mutex); v4l2_device_unregister(&dev->v4l2_dev); diff --git a/drivers/media/usb/hdpvr/hdpvr.h b/drivers/media/usb/hdpvr/hdpvr.h index 78e815441f95..a12e0af1d4e1 100644 --- a/drivers/media/usb/hdpvr/hdpvr.h +++ b/drivers/media/usb/hdpvr/hdpvr.h @@ -107,8 +107,6 @@ struct hdpvr_device { /* waitqueue for data */ wait_queue_head_t wait_data; /**/ - struct workqueue_struct *workqueue; - /**/ struct work_struct worker; /* current stream owner */ struct v4l2_fh *owner; diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c index 2d33033682af..e7f167d44c61 100644 --- a/drivers/media/usb/msi2500/msi2500.c +++ b/drivers/media/usb/msi2500/msi2500.c @@ -618,7 +618,7 @@ static int msi2500_querycap(struct file *file, void *fh, static int msi2500_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct msi2500_dev *dev = vb2_get_drv_priv(vq); diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c index 18aed5dd325e..b51b27a3fd61 100644 --- a/drivers/media/usb/pwc/pwc-if.c +++ b/drivers/media/usb/pwc/pwc-if.c @@ -573,7 +573,7 @@ static void pwc_video_release(struct v4l2_device *v) static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct pwc_device *pdev = vb2_get_drv_priv(vq); int size; @@ -1118,8 +1118,10 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id return 0; +#ifdef CONFIG_USB_PWC_INPUT_EVDEV err_video_unreg: video_unregister_device(&pdev->vdev); +#endif err_unregister_v4l2_dev: v4l2_device_unregister(&pdev->v4l2_dev); err_free_controls: diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index 9acdaa3716fb..43ba71a7d02b 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -662,7 +662,7 @@ static void s2255_fillbuff(struct s2255_vc *vc, static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct s2255_vc *vc = vb2_get_drv_priv(vq); if (*nbuffers < S2255_MIN_BUFS) diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c index 77131fd614a5..5fab3bee8c74 100644 --- a/drivers/media/usb/stk1160/stk1160-v4l.c +++ b/drivers/media/usb/stk1160/stk1160-v4l.c @@ -666,7 +666,7 @@ static const struct v4l2_ioctl_ops stk1160_ioctl_ops = { */ static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct stk1160 *dev = vb2_get_drv_priv(vq); unsigned long size; @@ -680,6 +680,9 @@ static int queue_setup(struct vb2_queue *vq, *nbuffers = clamp_t(unsigned int, *nbuffers, STK1160_MIN_VIDEO_BUFFERS, STK1160_MAX_VIDEO_BUFFERS); + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; + /* This means a packed colorformat */ *nplanes = 1; diff --git a/drivers/media/usb/usbtv/usbtv-audio.c b/drivers/media/usb/usbtv/usbtv-audio.c index 78c12d22dfbb..d4b4db302f96 100644 --- a/drivers/media/usb/usbtv/usbtv-audio.c +++ b/drivers/media/usb/usbtv/usbtv-audio.c @@ -1,13 +1,6 @@ /* - * Fushicai USBTV007 Audio-Video Grabber Driver - * - * Product web site: - * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html - * * Copyright (c) 2013 Federico Simoncelli * All rights reserved. - * No physical hardware was harmed running Windows during the - * reverse-engineering activity * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -20,6 +13,27 @@ * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * Product web site: + * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html + * + * No physical hardware was harmed running Windows during the + * reverse-engineering activity */ #include <sound/core.h> diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c index 29428bef272c..dc76fd41e00f 100644 --- a/drivers/media/usb/usbtv/usbtv-core.c +++ b/drivers/media/usb/usbtv/usbtv-core.c @@ -1,19 +1,6 @@ /* - * Fushicai USBTV007 Audio-Video Grabber Driver - * - * Product web site: - * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html - * - * Following LWN articles were very useful in construction of this driver: - * Video4Linux2 API series: http://lwn.net/Articles/203924/ - * videobuf2 API explanation: http://lwn.net/Articles/447435/ - * Thanks go to Jonathan Corbet for providing this quality documentation. - * He is awesome. - * * Copyright (c) 2013 Lubomir Rintel * All rights reserved. - * No physical hardware was harmed running Windows during the - * reverse-engineering activity * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -26,6 +13,33 @@ * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * Product web site: + * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html + * + * Following LWN articles were very useful in construction of this driver: + * Video4Linux2 API series: http://lwn.net/Articles/203924/ + * videobuf2 API explanation: http://lwn.net/Articles/447435/ + * Thanks go to Jonathan Corbet for providing this quality documentation. + * He is awesome. + * + * No physical hardware was harmed running Windows during the + * reverse-engineering activity */ #include "usbtv.h" diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c index f6cfad46547e..2a089756c988 100644 --- a/drivers/media/usb/usbtv/usbtv-video.c +++ b/drivers/media/usb/usbtv/usbtv-video.c @@ -1,19 +1,6 @@ /* - * Fushicai USBTV007 Audio-Video Grabber Driver - * - * Product web site: - * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html - * - * Following LWN articles were very useful in construction of this driver: - * Video4Linux2 API series: http://lwn.net/Articles/203924/ - * videobuf2 API explanation: http://lwn.net/Articles/447435/ - * Thanks go to Jonathan Corbet for providing this quality documentation. - * He is awesome. - * * Copyright (c) 2013 Lubomir Rintel * All rights reserved. - * No physical hardware was harmed running Windows during the - * reverse-engineering activity * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -26,6 +13,33 @@ * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * Product web site: + * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html + * + * Following LWN articles were very useful in construction of this driver: + * Video4Linux2 API series: http://lwn.net/Articles/203924/ + * videobuf2 API explanation: http://lwn.net/Articles/447435/ + * Thanks go to Jonathan Corbet for providing this quality documentation. + * He is awesome. + * + * No physical hardware was harmed running Windows during the + * reverse-engineering activity */ #include <media/v4l2-ioctl.h> @@ -251,8 +265,23 @@ static int usbtv_setup_capture(struct usbtv *usbtv) /* Copy data from chunk into a frame buffer, deinterlacing the data * into every second line. Unfortunately, they don't align nicely into * 720 pixel lines, as the chunk is 240 words long, which is 480 pixels. - * Therefore, we break down the chunk into two halves before copyting, - * so that we can interleave a line if needed. */ + * Therefore, we break down the chunk into two halves before copying, + * so that we can interleave a line if needed. + * + * Each "chunk" is 240 words; a word in this context equals 4 bytes. + * Image format is YUYV/YUV 4:2:2, consisting of Y Cr Y Cb, defining two + * pixels, the Cr and Cb shared between the two pixels, but each having + * separate Y values. Thus, the 240 words equal 480 pixels. It therefore, + * takes 1.5 chunks to make a 720 pixel-wide line for the frame. + * The image is interlaced, so there is a "scan" of odd lines, followed + * by "scan" of even numbered lines. + * + * Following code is writing the chunks in correct sequence, skipping + * the rows based on "odd" value. + * line 1: chunk[0][ 0..479] chunk[0][480..959] chunk[1][ 0..479] + * line 3: chunk[1][480..959] chunk[2][ 0..479] chunk[2][480..959] + * ...etc. + */ static void usbtv_chunk_to_vbuf(u32 *frame, __be32 *src, int chunk_no, int odd) { int half; @@ -608,7 +637,7 @@ static struct v4l2_file_operations usbtv_fops = { static int usbtv_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct usbtv *usbtv = vb2_get_drv_priv(vq); unsigned size = USBTV_CHUNK * usbtv->n_chunks * 2 * sizeof(u32); diff --git a/drivers/media/usb/usbtv/usbtv.h b/drivers/media/usb/usbtv/usbtv.h index 161b38d5cfa0..011f9fdc77a9 100644 --- a/drivers/media/usb/usbtv/usbtv.h +++ b/drivers/media/usb/usbtv/usbtv.h @@ -1,10 +1,6 @@ /* - * Fushicai USBTV007 Audio-Video Grabber Driver - * * Copyright (c) 2013 Lubomir Rintel * All rights reserved. - * No physical hardware was harmed running Windows during the - * reverse-engineering activity * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -17,6 +13,24 @@ * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * No physical hardware was harmed running Windows during the + * reverse-engineering activity */ #include <linux/module.h> diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c index 1ea04e75fb36..52ac4391582c 100644 --- a/drivers/media/usb/usbvision/usbvision-core.c +++ b/drivers/media/usb/usbvision/usbvision-core.c @@ -88,11 +88,6 @@ MODULE_PARM_DESC(adjust_y_offset, "adjust Y offset display [core]"); #define DBG_SCRATCH (1 << 4) #define DBG_FUNC (1 << 5) -static const int max_imgwidth = MAX_FRAME_WIDTH; -static const int max_imgheight = MAX_FRAME_HEIGHT; -static const int min_imgwidth = MIN_FRAME_WIDTH; -static const int min_imgheight = MIN_FRAME_HEIGHT; - /* The value of 'scratch_buf_size' affects quality of the picture * in many ways. Shorter buffers may cause loss of data when client * is too slow. Larger buffers are memory-consuming and take longer diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 451e84e962e2..302e284a95eb 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1674,7 +1674,7 @@ static void uvc_delete(struct uvc_device *dev) if (dev->vdev.dev) v4l2_device_unregister(&dev->vdev); #ifdef CONFIG_MEDIA_CONTROLLER - if (media_devnode_is_registered(&dev->mdev.devnode)) + if (media_devnode_is_registered(dev->mdev.devnode)) media_device_unregister(&dev->mdev); media_device_cleanup(&dev->mdev); #endif diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c index 54394722756f..773fefb52d7a 100644 --- a/drivers/media/usb/uvc/uvc_queue.c +++ b/drivers/media/usb/uvc/uvc_queue.c @@ -71,7 +71,7 @@ static void uvc_queue_return_buffers(struct uvc_video_queue *queue, static int uvc_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct uvc_video_queue *queue = vb2_get_drv_priv(vq); struct uvc_streaming *stream = uvc_queue_to_stream(queue); diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index c04bc6afb965..05eed4be25df 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -142,6 +142,21 @@ static __u32 uvc_try_frame_interval(struct uvc_frame *frame, __u32 interval) return interval; } +static __u32 uvc_v4l2_get_bytesperline(const struct uvc_format *format, + const struct uvc_frame *frame) +{ + switch (format->fcc) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_YVU420: + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_M420: + return frame->wWidth; + + default: + return format->bpp * frame->wWidth / 8; + } +} + static int uvc_v4l2_try_format(struct uvc_streaming *stream, struct v4l2_format *fmt, struct uvc_streaming_control *probe, struct uvc_format **uvc_format, struct uvc_frame **uvc_frame) @@ -245,7 +260,7 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream, fmt->fmt.pix.width = frame->wWidth; fmt->fmt.pix.height = frame->wHeight; fmt->fmt.pix.field = V4L2_FIELD_NONE; - fmt->fmt.pix.bytesperline = format->bpp * frame->wWidth / 8; + fmt->fmt.pix.bytesperline = uvc_v4l2_get_bytesperline(format, frame); fmt->fmt.pix.sizeimage = probe->dwMaxVideoFrameSize; fmt->fmt.pix.colorspace = format->colorspace; fmt->fmt.pix.priv = 0; @@ -282,7 +297,7 @@ static int uvc_v4l2_get_format(struct uvc_streaming *stream, fmt->fmt.pix.width = frame->wWidth; fmt->fmt.pix.height = frame->wHeight; fmt->fmt.pix.field = V4L2_FIELD_NONE; - fmt->fmt.pix.bytesperline = format->bpp * frame->wWidth / 8; + fmt->fmt.pix.bytesperline = uvc_v4l2_get_bytesperline(format, frame); fmt->fmt.pix.sizeimage = stream->ctrl.dwMaxVideoFrameSize; fmt->fmt.pix.colorspace = format->colorspace; fmt->fmt.pix.priv = 0; diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 075a0fe77485..b5589d5f5da4 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -1470,6 +1470,7 @@ static unsigned int uvc_endpoint_max_bpi(struct usb_device *dev, switch (dev->speed) { case USB_SPEED_SUPER: + case USB_SPEED_SUPER_PLUS: return le16_to_cpu(ep->ss_ep_comp.wBytesPerInterval); case USB_SPEED_HIGH: psize = usb_endpoint_maxp(&ep->desc); diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 9fbcb67a9ee6..ca8ffeb56d72 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -206,8 +206,9 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb) for (plane = 0; plane < vb->num_planes; ++plane) { unsigned long size = PAGE_ALIGN(vb->planes[plane].length); - mem_priv = call_ptr_memop(vb, alloc, q->alloc_ctx[plane], - size, dma_dir, q->gfp_flags); + mem_priv = call_ptr_memop(vb, alloc, + q->alloc_devs[plane] ? : q->dev, + q->dma_attrs, size, dma_dir, q->gfp_flags); if (IS_ERR_OR_NULL(mem_priv)) goto free; @@ -737,7 +738,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, */ num_buffers = min_t(unsigned int, *count, VB2_MAX_FRAME); num_buffers = max_t(unsigned int, num_buffers, q->min_buffers_needed); - memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx)); + memset(q->alloc_devs, 0, sizeof(q->alloc_devs)); q->memory = memory; /* @@ -745,7 +746,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, * Driver also sets the size and allocator context for each plane. */ ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes, - plane_sizes, q->alloc_ctx); + plane_sizes, q->alloc_devs); if (ret) return ret; @@ -778,7 +779,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, num_planes = 0; ret = call_qop(q, queue_setup, q, &num_buffers, - &num_planes, plane_sizes, q->alloc_ctx); + &num_planes, plane_sizes, q->alloc_devs); if (!ret && allocated_buffers < num_buffers) ret = -ENOMEM; @@ -844,7 +845,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, } if (!q->num_buffers) { - memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx)); + memset(q->alloc_devs, 0, sizeof(q->alloc_devs)); q->memory = memory; q->waiting_for_buffers = !q->is_output; } @@ -861,7 +862,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, * buffer and their sizes are acceptable */ ret = call_qop(q, queue_setup, q, &num_buffers, - &num_planes, plane_sizes, q->alloc_ctx); + &num_planes, plane_sizes, q->alloc_devs); if (ret) return ret; @@ -884,7 +885,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, * queue driver has set up */ ret = call_qop(q, queue_setup, q, &num_buffers, - &num_planes, plane_sizes, q->alloc_ctx); + &num_planes, plane_sizes, q->alloc_devs); if (!ret && allocated_buffers < num_buffers) ret = -ENOMEM; @@ -1131,9 +1132,10 @@ static int __qbuf_userptr(struct vb2_buffer *vb, const void *pb) vb->planes[plane].data_offset = 0; /* Acquire each plane's memory */ - mem_priv = call_ptr_memop(vb, get_userptr, q->alloc_ctx[plane], - planes[plane].m.userptr, - planes[plane].length, dma_dir); + mem_priv = call_ptr_memop(vb, get_userptr, + q->alloc_devs[plane] ? : q->dev, + planes[plane].m.userptr, + planes[plane].length, dma_dir); if (IS_ERR_OR_NULL(mem_priv)) { dprintk(1, "failed acquiring userspace " "memory for plane %d\n", plane); @@ -1256,8 +1258,8 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const void *pb) /* Acquire each plane's memory */ mem_priv = call_ptr_memop(vb, attach_dmabuf, - q->alloc_ctx[plane], dbuf, planes[plane].length, - dma_dir); + q->alloc_devs[plane] ? : q->dev, + dbuf, planes[plane].length, dma_dir); if (IS_ERR(mem_priv)) { dprintk(1, "failed to attach dmabuf\n"); ret = PTR_ERR(mem_priv); @@ -1648,7 +1650,7 @@ static int __vb2_get_done_vb(struct vb2_queue *q, struct vb2_buffer **vb, void *pb, int nonblocking) { unsigned long flags; - int ret; + int ret = 0; /* * Wait for at least one buffer to become available on the done_list. @@ -1664,10 +1666,12 @@ static int __vb2_get_done_vb(struct vb2_queue *q, struct vb2_buffer **vb, spin_lock_irqsave(&q->done_lock, flags); *vb = list_first_entry(&q->done_list, struct vb2_buffer, done_entry); /* - * Only remove the buffer from done_list if v4l2_buffer can handle all - * the planes. + * Only remove the buffer from done_list if all planes can be + * handled. Some cases such as V4L2 file I/O and DVB have pb + * == NULL; skip the check then as there's nothing to verify. */ - ret = call_bufop(q, verify_planes_array, *vb, pb); + if (pb) + ret = call_bufop(q, verify_planes_array, *vb, pb); if (!ret) list_del(&(*vb)->done_entry); spin_unlock_irqrestore(&q->done_lock, flags); @@ -1843,7 +1847,7 @@ static void __vb2_queue_cancel(struct vb2_queue *q) * Make sure to call buf_finish for any queued buffers. Normally * that's done in dqbuf, but that's not going to happen when we * cancel the whole queue. Note: this code belongs here, not in - * __vb2_dqbuf() since in vb2_internal_dqbuf() there is a critical + * __vb2_dqbuf() since in vb2_core_dqbuf() there is a critical * call to __fill_user_buffer() after buf_finish(). That order can't * be changed, so we can't move the buf_finish() to __vb2_dqbuf(). */ diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c index 5361197f3e57..863f658a3fa1 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c @@ -21,11 +21,6 @@ #include <media/videobuf2-dma-contig.h> #include <media/videobuf2-memops.h> -struct vb2_dc_conf { - struct device *dev; - struct dma_attrs attrs; -}; - struct vb2_dc_buf { struct device *dev; void *vaddr; @@ -140,18 +135,18 @@ static void vb2_dc_put(void *buf_priv) kfree(buf); } -static void *vb2_dc_alloc(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, gfp_t gfp_flags) +static void *vb2_dc_alloc(struct device *dev, const struct dma_attrs *attrs, + unsigned long size, enum dma_data_direction dma_dir, + gfp_t gfp_flags) { - struct vb2_dc_conf *conf = alloc_ctx; - struct device *dev = conf->dev; struct vb2_dc_buf *buf; buf = kzalloc(sizeof *buf, GFP_KERNEL); if (!buf) return ERR_PTR(-ENOMEM); - buf->attrs = conf->attrs; + if (attrs) + buf->attrs = *attrs; buf->cookie = dma_alloc_attrs(dev, size, &buf->dma_addr, GFP_KERNEL | gfp_flags, &buf->attrs); if (!buf->cookie) { @@ -478,10 +473,9 @@ static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn } #endif -static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr, +static void *vb2_dc_get_userptr(struct device *dev, unsigned long vaddr, unsigned long size, enum dma_data_direction dma_dir) { - struct vb2_dc_conf *conf = alloc_ctx; struct vb2_dc_buf *buf; struct frame_vector *vec; unsigned long offset; @@ -509,7 +503,7 @@ static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr, if (!buf) return ERR_PTR(-ENOMEM); - buf->dev = conf->dev; + buf->dev = dev; buf->dma_dir = dma_dir; offset = vaddr & ~PAGE_MASK; @@ -676,10 +670,9 @@ static void vb2_dc_detach_dmabuf(void *mem_priv) kfree(buf); } -static void *vb2_dc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, +static void *vb2_dc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, unsigned long size, enum dma_data_direction dma_dir) { - struct vb2_dc_conf *conf = alloc_ctx; struct vb2_dc_buf *buf; struct dma_buf_attachment *dba; @@ -690,7 +683,7 @@ static void *vb2_dc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, if (!buf) return ERR_PTR(-ENOMEM); - buf->dev = conf->dev; + buf->dev = dev; /* create attachment for the dmabuf with the user device */ dba = dma_buf_attach(dbuf, buf->dev); if (IS_ERR(dba)) { @@ -729,29 +722,58 @@ const struct vb2_mem_ops vb2_dma_contig_memops = { }; EXPORT_SYMBOL_GPL(vb2_dma_contig_memops); -void *vb2_dma_contig_init_ctx_attrs(struct device *dev, - struct dma_attrs *attrs) +/** + * vb2_dma_contig_set_max_seg_size() - configure DMA max segment size + * @dev: device for configuring DMA parameters + * @size: size of DMA max segment size to set + * + * To allow mapping the scatter-list into a single chunk in the DMA + * address space, the device is required to have the DMA max segment + * size parameter set to a value larger than the buffer size. Otherwise, + * the DMA-mapping subsystem will split the mapping into max segment + * size chunks. This function sets the DMA max segment size + * parameter to let DMA-mapping map a buffer as a single chunk in DMA + * address space. + * This code assumes that the DMA-mapping subsystem will merge all + * scatterlist segments if this is really possible (for example when + * an IOMMU is available and enabled). + * Ideally, this parameter should be set by the generic bus code, but it + * is left with the default 64KiB value due to historical litmiations in + * other subsystems (like limited USB host drivers) and there no good + * place to set it to the proper value. + * This function should be called from the drivers, which are known to + * operate on platforms with IOMMU and provide access to shared buffers + * (either USERPTR or DMABUF). This should be done before initializing + * videobuf2 queue. + */ +int vb2_dma_contig_set_max_seg_size(struct device *dev, unsigned int size) { - struct vb2_dc_conf *conf; - - conf = kzalloc(sizeof *conf, GFP_KERNEL); - if (!conf) - return ERR_PTR(-ENOMEM); - - conf->dev = dev; - if (attrs) - conf->attrs = *attrs; + if (!dev->dma_parms) { + dev->dma_parms = kzalloc(sizeof(dev->dma_parms), GFP_KERNEL); + if (!dev->dma_parms) + return -ENOMEM; + } + if (dma_get_max_seg_size(dev) < size) + return dma_set_max_seg_size(dev, size); - return conf; + return 0; } -EXPORT_SYMBOL_GPL(vb2_dma_contig_init_ctx_attrs); +EXPORT_SYMBOL_GPL(vb2_dma_contig_set_max_seg_size); -void vb2_dma_contig_cleanup_ctx(void *alloc_ctx) +/* + * vb2_dma_contig_clear_max_seg_size() - release resources for DMA parameters + * @dev: device for configuring DMA parameters + * + * This function releases resources allocated to configure DMA parameters + * (see vb2_dma_contig_set_max_seg_size() function). It should be called from + * device drivers on driver remove. + */ +void vb2_dma_contig_clear_max_seg_size(struct device *dev) { - if (!IS_ERR_OR_NULL(alloc_ctx)) - kfree(alloc_ctx); + kfree(dev->dma_parms); + dev->dma_parms = NULL; } -EXPORT_SYMBOL_GPL(vb2_dma_contig_cleanup_ctx); +EXPORT_SYMBOL_GPL(vb2_dma_contig_clear_max_seg_size); MODULE_DESCRIPTION("DMA-contig memory handling routines for videobuf2"); MODULE_AUTHOR("Pawel Osciak <pawel@osciak.com>"); diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/v4l2-core/videobuf2-dma-sg.c index 9985c89f0513..a39db8a6db7a 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c @@ -30,10 +30,6 @@ module_param(debug, int, 0644); printk(KERN_DEBUG "vb2-dma-sg: " fmt, ## arg); \ } while (0) -struct vb2_dma_sg_conf { - struct device *dev; -}; - struct vb2_dma_sg_buf { struct device *dev; void *vaddr; @@ -99,10 +95,10 @@ static int vb2_dma_sg_alloc_compacted(struct vb2_dma_sg_buf *buf, return 0; } -static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, gfp_t gfp_flags) +static void *vb2_dma_sg_alloc(struct device *dev, const struct dma_attrs *dma_attrs, + unsigned long size, enum dma_data_direction dma_dir, + gfp_t gfp_flags) { - struct vb2_dma_sg_conf *conf = alloc_ctx; struct vb2_dma_sg_buf *buf; struct sg_table *sgt; int ret; @@ -111,7 +107,7 @@ static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size, dma_set_attr(DMA_ATTR_SKIP_CPU_SYNC, &attrs); - if (WARN_ON(alloc_ctx == NULL)) + if (WARN_ON(dev == NULL)) return NULL; buf = kzalloc(sizeof *buf, GFP_KERNEL); if (!buf) @@ -140,7 +136,7 @@ static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size, goto fail_table_alloc; /* Prevent the device from being released while the buffer is used */ - buf->dev = get_device(conf->dev); + buf->dev = get_device(dev); sgt = &buf->sg_table; /* @@ -226,11 +222,10 @@ static void vb2_dma_sg_finish(void *buf_priv) dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir); } -static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr, +static void *vb2_dma_sg_get_userptr(struct device *dev, unsigned long vaddr, unsigned long size, enum dma_data_direction dma_dir) { - struct vb2_dma_sg_conf *conf = alloc_ctx; struct vb2_dma_sg_buf *buf; struct sg_table *sgt; DEFINE_DMA_ATTRS(attrs); @@ -242,7 +237,7 @@ static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr, return NULL; buf->vaddr = NULL; - buf->dev = conf->dev; + buf->dev = dev; buf->dma_dir = dma_dir; buf->offset = vaddr & ~PAGE_MASK; buf->size = size; @@ -616,10 +611,9 @@ static void vb2_dma_sg_detach_dmabuf(void *mem_priv) kfree(buf); } -static void *vb2_dma_sg_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, +static void *vb2_dma_sg_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, unsigned long size, enum dma_data_direction dma_dir) { - struct vb2_dma_sg_conf *conf = alloc_ctx; struct vb2_dma_sg_buf *buf; struct dma_buf_attachment *dba; @@ -630,7 +624,7 @@ static void *vb2_dma_sg_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, if (!buf) return ERR_PTR(-ENOMEM); - buf->dev = conf->dev; + buf->dev = dev; /* create attachment for the dmabuf with the user device */ dba = dma_buf_attach(dbuf, buf->dev); if (IS_ERR(dba)) { @@ -672,27 +666,6 @@ const struct vb2_mem_ops vb2_dma_sg_memops = { }; EXPORT_SYMBOL_GPL(vb2_dma_sg_memops); -void *vb2_dma_sg_init_ctx(struct device *dev) -{ - struct vb2_dma_sg_conf *conf; - - conf = kzalloc(sizeof(*conf), GFP_KERNEL); - if (!conf) - return ERR_PTR(-ENOMEM); - - conf->dev = dev; - - return conf; -} -EXPORT_SYMBOL_GPL(vb2_dma_sg_init_ctx); - -void vb2_dma_sg_cleanup_ctx(void *alloc_ctx) -{ - if (!IS_ERR_OR_NULL(alloc_ctx)) - kfree(alloc_ctx); -} -EXPORT_SYMBOL_GPL(vb2_dma_sg_cleanup_ctx); - MODULE_DESCRIPTION("dma scatter/gather memory handling routines for videobuf2"); MODULE_AUTHOR("Andrzej Pietrasiewicz"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c index 0b1b8c7b6ce5..9cfbb6e4bc28 100644 --- a/drivers/media/v4l2-core/videobuf2-v4l2.c +++ b/drivers/media/v4l2-core/videobuf2-v4l2.c @@ -74,6 +74,11 @@ static int __verify_planes_array(struct vb2_buffer *vb, const struct v4l2_buffer return 0; } +static int __verify_planes_array_core(struct vb2_buffer *vb, const void *pb) +{ + return __verify_planes_array(vb, pb); +} + /** * __verify_length() - Verify that the bytesused value for each plane fits in * the plane length and that the data offset doesn't exceed the bytesused value. @@ -422,7 +427,7 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb, if (V4L2_TYPE_IS_OUTPUT(b->type)) { /* * For output buffers mask out the timecode flag: - * this will be handled later in vb2_internal_qbuf(). + * this will be handled later in vb2_qbuf(). * The 'field' is valid metadata for this output buffer * and so that needs to be copied here. */ @@ -437,6 +442,7 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb, } static const struct vb2_buf_ops v4l2_buf_ops = { + .verify_planes_array = __verify_planes_array_core, .fill_user_buffer = __fill_v4l2_buffer, .fill_vb2_buffer = __fill_vb2_buffer, .copy_timestamp = __copy_timestamp, @@ -580,13 +586,6 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create) } EXPORT_SYMBOL_GPL(vb2_create_bufs); -static int vb2_internal_qbuf(struct vb2_queue *q, struct v4l2_buffer *b) -{ - int ret = vb2_queue_or_prepare_buf(q, b, "qbuf"); - - return ret ? ret : vb2_core_qbuf(q, b->index, b); -} - /** * vb2_qbuf() - Queue a buffer from userspace * @q: videobuf2 queue @@ -606,30 +605,18 @@ static int vb2_internal_qbuf(struct vb2_queue *q, struct v4l2_buffer *b) */ int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b) { + int ret; + if (vb2_fileio_is_active(q)) { dprintk(1, "file io in progress\n"); return -EBUSY; } - return vb2_internal_qbuf(q, b); + ret = vb2_queue_or_prepare_buf(q, b, "qbuf"); + return ret ? ret : vb2_core_qbuf(q, b->index, b); } EXPORT_SYMBOL_GPL(vb2_qbuf); -static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, - bool nonblocking) -{ - int ret; - - if (b->type != q->type) { - dprintk(1, "invalid buffer type\n"); - return -EINVAL; - } - - ret = vb2_core_dqbuf(q, NULL, b, nonblocking); - - return ret; -} - /** * vb2_dqbuf() - Dequeue a buffer to the userspace * @q: videobuf2 queue @@ -653,11 +640,27 @@ static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, */ int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking) { + int ret; + if (vb2_fileio_is_active(q)) { dprintk(1, "file io in progress\n"); return -EBUSY; } - return vb2_internal_dqbuf(q, b, nonblocking); + + if (b->type != q->type) { + dprintk(1, "invalid buffer type\n"); + return -EINVAL; + } + + ret = vb2_core_dqbuf(q, NULL, b, nonblocking); + + /* + * After calling the VIDIOC_DQBUF V4L2_BUF_FLAG_DONE must be + * cleared. + */ + b->flags &= ~V4L2_BUF_FLAG_DONE; + + return ret; } EXPORT_SYMBOL_GPL(vb2_dqbuf); diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c index 1c302743a1fd..7e8a07ed8d82 100644 --- a/drivers/media/v4l2-core/videobuf2-vmalloc.c +++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c @@ -33,8 +33,9 @@ struct vb2_vmalloc_buf { static void vb2_vmalloc_put(void *buf_priv); -static void *vb2_vmalloc_alloc(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, gfp_t gfp_flags) +static void *vb2_vmalloc_alloc(struct device *dev, const struct dma_attrs *attrs, + unsigned long size, enum dma_data_direction dma_dir, + gfp_t gfp_flags) { struct vb2_vmalloc_buf *buf; @@ -69,7 +70,7 @@ static void vb2_vmalloc_put(void *buf_priv) } } -static void *vb2_vmalloc_get_userptr(void *alloc_ctx, unsigned long vaddr, +static void *vb2_vmalloc_get_userptr(struct device *dev, unsigned long vaddr, unsigned long size, enum dma_data_direction dma_dir) { @@ -403,7 +404,7 @@ static void vb2_vmalloc_detach_dmabuf(void *mem_priv) kfree(buf); } -static void *vb2_vmalloc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, +static void *vb2_vmalloc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, unsigned long size, enum dma_data_direction dma_dir) { struct vb2_vmalloc_buf *buf; diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 216648233874..06af99f64ad8 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -21,6 +21,7 @@ #include <linux/sizes.h> #include <linux/of_reserved_mem.h> #include <linux/sort.h> +#include <linux/slab.h> #define MAX_RESERVED_REGIONS 16 static struct reserved_mem reserved_mem[MAX_RESERVED_REGIONS]; @@ -296,53 +297,95 @@ static inline struct reserved_mem *__find_rmem(struct device_node *node) return NULL; } +struct rmem_assigned_device { + struct device *dev; + struct reserved_mem *rmem; + struct list_head list; +}; + +static LIST_HEAD(of_rmem_assigned_device_list); +static DEFINE_MUTEX(of_rmem_assigned_device_mutex); + /** - * of_reserved_mem_device_init() - assign reserved memory region to given device + * of_reserved_mem_device_init_by_idx() - assign reserved memory region to + * given device + * @dev: Pointer to the device to configure + * @np: Pointer to the device_node with 'reserved-memory' property + * @idx: Index of selected region * - * This function assign memory region pointed by "memory-region" device tree - * property to the given device. + * This function assigns respective DMA-mapping operations based on reserved + * memory region specified by 'memory-region' property in @np node to the @dev + * device. When driver needs to use more than one reserved memory region, it + * should allocate child devices and initialize regions by name for each of + * child device. + * + * Returns error code or zero on success. */ -int of_reserved_mem_device_init(struct device *dev) +int of_reserved_mem_device_init_by_idx(struct device *dev, + struct device_node *np, int idx) { + struct rmem_assigned_device *rd; + struct device_node *target; struct reserved_mem *rmem; - struct device_node *np; int ret; - np = of_parse_phandle(dev->of_node, "memory-region", 0); - if (!np) + if (!np || !dev) + return -EINVAL; + + target = of_parse_phandle(np, "memory-region", idx); + if (!target) return -ENODEV; - rmem = __find_rmem(np); - of_node_put(np); + rmem = __find_rmem(target); + of_node_put(target); if (!rmem || !rmem->ops || !rmem->ops->device_init) return -EINVAL; + rd = kmalloc(sizeof(struct rmem_assigned_device), GFP_KERNEL); + if (!rd) + return -ENOMEM; + ret = rmem->ops->device_init(rmem, dev); - if (ret == 0) + if (ret == 0) { + rd->dev = dev; + rd->rmem = rmem; + + mutex_lock(&of_rmem_assigned_device_mutex); + list_add(&rd->list, &of_rmem_assigned_device_list); + mutex_unlock(&of_rmem_assigned_device_mutex); + dev_info(dev, "assigned reserved memory node %s\n", rmem->name); + } else { + kfree(rd); + } return ret; } -EXPORT_SYMBOL_GPL(of_reserved_mem_device_init); +EXPORT_SYMBOL_GPL(of_reserved_mem_device_init_by_idx); /** * of_reserved_mem_device_release() - release reserved memory device structures + * @dev: Pointer to the device to deconfigure * * This function releases structures allocated for memory region handling for * the given device. */ void of_reserved_mem_device_release(struct device *dev) { - struct reserved_mem *rmem; - struct device_node *np; - - np = of_parse_phandle(dev->of_node, "memory-region", 0); - if (!np) - return; - - rmem = __find_rmem(np); - of_node_put(np); + struct rmem_assigned_device *rd; + struct reserved_mem *rmem = NULL; + + mutex_lock(&of_rmem_assigned_device_mutex); + list_for_each_entry(rd, &of_rmem_assigned_device_list, list) { + if (rd->dev == dev) { + rmem = rd->rmem; + list_del(&rd->list); + kfree(rd); + break; + } + } + mutex_unlock(&of_rmem_assigned_device_mutex); if (!rmem || !rmem->ops || !rmem->ops->device_release) return; diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig index de7e9f52e7eb..ee9186843371 100644 --- a/drivers/staging/media/Kconfig +++ b/drivers/staging/media/Kconfig @@ -25,18 +25,8 @@ source "drivers/staging/media/cxd2099/Kconfig" source "drivers/staging/media/davinci_vpfe/Kconfig" -source "drivers/staging/media/mn88472/Kconfig" - -source "drivers/staging/media/mx2/Kconfig" - -source "drivers/staging/media/mx3/Kconfig" - -source "drivers/staging/media/omap1/Kconfig" - source "drivers/staging/media/omap4iss/Kconfig" -source "drivers/staging/media/timb/Kconfig" - source "drivers/staging/media/tw686x-kh/Kconfig" # Keep LIRC at the end, as it has sub-menus diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile index 60a35b3a47e7..8c05d0ace0fb 100644 --- a/drivers/staging/media/Makefile +++ b/drivers/staging/media/Makefile @@ -2,10 +2,5 @@ obj-$(CONFIG_I2C_BCM2048) += bcm2048/ obj-$(CONFIG_DVB_CXD2099) += cxd2099/ obj-$(CONFIG_LIRC_STAGING) += lirc/ obj-$(CONFIG_VIDEO_DM365_VPFE) += davinci_vpfe/ -obj-$(CONFIG_VIDEO_MX2) += mx2/ -obj-$(CONFIG_VIDEO_MX3) += mx3/ -obj-$(CONFIG_VIDEO_OMAP1) += omap1/ obj-$(CONFIG_VIDEO_OMAP4) += omap4iss/ -obj-$(CONFIG_DVB_MN88472) += mn88472/ -obj-$(CONFIG_VIDEO_TIMBERDALE) += timb/ obj-$(CONFIG_VIDEO_TW686X_KH) += tw686x-kh/ diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c index ea3ddec75806..3319fb8f7d01 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_video.c +++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c @@ -542,7 +542,6 @@ static int vpfe_release(struct file *file) video->io_usrs = 0; /* Free buffers allocated */ vb2_queue_release(&video->buffer_queue); - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); } /* Decrement device users counter */ video->usrs--; @@ -1092,7 +1091,7 @@ vpfe_g_dv_timings(struct file *file, void *fh, * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. - * @alloc_ctxs: ptr to allocation context + * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust * the buffer nbuffers and buffer size @@ -1100,7 +1099,7 @@ vpfe_g_dv_timings(struct file *file, void *fh, static int vpfe_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct vpfe_fh *fh = vb2_get_drv_priv(vq); struct vpfe_video_device *video = fh->video; @@ -1115,7 +1114,6 @@ vpfe_buffer_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = video->alloc_ctx; v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "nbuffers=%d, size=%lu\n", *nbuffers, size); return 0; @@ -1350,12 +1348,6 @@ static int vpfe_reqbufs(struct file *file, void *priv, video->memory = req_buf->memory; /* Initialize videobuf2 queue as per the buffer type */ - video->alloc_ctx = vb2_dma_contig_init_ctx(vpfe_dev->pdev); - if (IS_ERR(video->alloc_ctx)) { - v4l2_err(&vpfe_dev->v4l2_dev, "Failed to get the context\n"); - return PTR_ERR(video->alloc_ctx); - } - q = &video->buffer_queue; q->type = req_buf->type; q->io_modes = VB2_MMAP | VB2_USERPTR; @@ -1365,11 +1357,11 @@ static int vpfe_reqbufs(struct file *file, void *priv, q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpfe_cap_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->dev = vpfe_dev->pdev; ret = vb2_queue_init(q); if (ret) { v4l2_err(&vpfe_dev->v4l2_dev, "vb2_queue_init() failed\n"); - vb2_dma_contig_cleanup_ctx(vpfe_dev->pdev); return ret; } diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.h b/drivers/staging/media/davinci_vpfe/vpfe_video.h index 653334d537d3..aaec4403df3b 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_video.h +++ b/drivers/staging/media/davinci_vpfe/vpfe_video.h @@ -123,8 +123,6 @@ struct vpfe_video_device { /* Used to store pixel format */ struct v4l2_format fmt; struct vb2_queue buffer_queue; - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; /* Queue of filled frames */ struct list_head dma_queue; spinlock_t irqlock; diff --git a/drivers/staging/media/mn88472/Kconfig b/drivers/staging/media/mn88472/Kconfig deleted file mode 100644 index a85c90a60bce..000000000000 --- a/drivers/staging/media/mn88472/Kconfig +++ /dev/null @@ -1,7 +0,0 @@ -config DVB_MN88472 - tristate "Panasonic MN88472" - depends on DVB_CORE && I2C - select REGMAP_I2C - default m if !MEDIA_SUBDRV_AUTOSELECT - help - Say Y when you want to support this frontend. diff --git a/drivers/staging/media/mn88472/Makefile b/drivers/staging/media/mn88472/Makefile deleted file mode 100644 index 5987b7e6d82a..000000000000 --- a/drivers/staging/media/mn88472/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -obj-$(CONFIG_DVB_MN88472) += mn88472.o - -ccflags-y += -Idrivers/media/dvb-core/ -ccflags-y += -Idrivers/media/dvb-frontends/ -ccflags-y += -Idrivers/media/tuners/ diff --git a/drivers/staging/media/mn88472/TODO b/drivers/staging/media/mn88472/TODO deleted file mode 100644 index b90a14be3beb..000000000000 --- a/drivers/staging/media/mn88472/TODO +++ /dev/null @@ -1,21 +0,0 @@ -Driver general quality is not good enough for mainline. Also, other -device drivers (USB-bridge, tuner) needed for Astrometa receiver in -question could need some changes. However, if that driver is mainlined -due to some other device than Astrometa, unrelated TODOs could be -skipped. In that case rtl28xxu driver needs module parameter to prevent -driver loading. - -Required TODOs: -* missing lock flags -* I2C errors -* tuner sensitivity - -*Do not* send any patch fixing checkpatch.pl issues. Currently it passes -checkpatch.pl tests. I don't want waste my time to review this kind of -trivial stuff. *Do not* add missing register I/O error checks. Those are -missing for the reason it is much easier to compare I2C data sniffs when -there is less lines. Those error checks are about the last thing to be added. - -Patches should be submitted to: -linux-media@vger.kernel.org and Antti Palosaari <crope@iki.fi> - diff --git a/drivers/staging/media/mx2/Kconfig b/drivers/staging/media/mx2/Kconfig deleted file mode 100644 index beaa885cf104..000000000000 --- a/drivers/staging/media/mx2/Kconfig +++ /dev/null @@ -1,15 +0,0 @@ -config VIDEO_MX2 - tristate "i.MX27 Camera Sensor Interface driver" - depends on VIDEO_DEV && SOC_CAMERA - depends on SOC_IMX27 || COMPILE_TEST - depends on HAS_DMA - select VIDEOBUF2_DMA_CONTIG - ---help--- - This is a v4l2 driver for the i.MX27 Camera Sensor Interface - - This driver is deprecated: it should become a stand-alone driver - instead of using the soc-camera framework. - - Unless someone is willing to take this on (unlikely with such - ancient hardware) it is going to be removed from the kernel - soon. diff --git a/drivers/staging/media/mx2/Makefile b/drivers/staging/media/mx2/Makefile deleted file mode 100644 index fc5b2826a558..000000000000 --- a/drivers/staging/media/mx2/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -# Makefile for i.MX27 Camera Sensor driver - -obj-$(CONFIG_VIDEO_MX2) += mx2_camera.o diff --git a/drivers/staging/media/mx2/TODO b/drivers/staging/media/mx2/TODO deleted file mode 100644 index bc68fa443a3e..000000000000 --- a/drivers/staging/media/mx2/TODO +++ /dev/null @@ -1,10 +0,0 @@ -This driver is deprecated: it should become a stand-alone driver instead of -using the soc-camera framework. - -Unless someone is willing to take this on (unlikely with such ancient -hardware) it is going to be removed from the kernel soon. - -Note that trivial patches will not be accepted anymore, only a full conversion. - -If you want to convert this driver, please contact the linux-media mailinglist -(see http://linuxtv.org/lists.php). diff --git a/drivers/staging/media/mx2/mx2_camera.c b/drivers/staging/media/mx2/mx2_camera.c deleted file mode 100644 index 48dd5b7851b5..000000000000 --- a/drivers/staging/media/mx2/mx2_camera.c +++ /dev/null @@ -1,1636 +0,0 @@ -/* - * V4L2 Driver for i.MX27 camera host - * - * Copyright (C) 2008, Sascha Hauer, Pengutronix - * Copyright (C) 2010, Baruch Siach, Orex Computed Radiography - * Copyright (C) 2012, Javier Martin, Vista Silicon S.L. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/io.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/dma-mapping.h> -#include <linux/errno.h> -#include <linux/fs.h> -#include <linux/gcd.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/math64.h> -#include <linux/mm.h> -#include <linux/moduleparam.h> -#include <linux/time.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/clk.h> - -#include <media/v4l2-common.h> -#include <media/v4l2-dev.h> -#include <media/videobuf2-v4l2.h> -#include <media/videobuf2-dma-contig.h> -#include <media/soc_camera.h> -#include <media/drv-intf/soc_mediabus.h> - -#include <linux/videodev2.h> - -#include <linux/platform_data/media/camera-mx2.h> - -#include <asm/dma.h> - -#define MX2_CAM_DRV_NAME "mx2-camera" -#define MX2_CAM_VERSION "0.0.6" -#define MX2_CAM_DRIVER_DESCRIPTION "i.MX2x_Camera" - -/* reset values */ -#define CSICR1_RESET_VAL 0x40000800 -#define CSICR2_RESET_VAL 0x0 -#define CSICR3_RESET_VAL 0x0 - -/* csi control reg 1 */ -#define CSICR1_SWAP16_EN (1 << 31) -#define CSICR1_EXT_VSYNC (1 << 30) -#define CSICR1_EOF_INTEN (1 << 29) -#define CSICR1_PRP_IF_EN (1 << 28) -#define CSICR1_CCIR_MODE (1 << 27) -#define CSICR1_COF_INTEN (1 << 26) -#define CSICR1_SF_OR_INTEN (1 << 25) -#define CSICR1_RF_OR_INTEN (1 << 24) -#define CSICR1_STATFF_LEVEL (3 << 22) -#define CSICR1_STATFF_INTEN (1 << 21) -#define CSICR1_RXFF_LEVEL(l) (((l) & 3) << 19) -#define CSICR1_RXFF_INTEN (1 << 18) -#define CSICR1_SOF_POL (1 << 17) -#define CSICR1_SOF_INTEN (1 << 16) -#define CSICR1_MCLKDIV(d) (((d) & 0xF) << 12) -#define CSICR1_HSYNC_POL (1 << 11) -#define CSICR1_CCIR_EN (1 << 10) -#define CSICR1_MCLKEN (1 << 9) -#define CSICR1_FCC (1 << 8) -#define CSICR1_PACK_DIR (1 << 7) -#define CSICR1_CLR_STATFIFO (1 << 6) -#define CSICR1_CLR_RXFIFO (1 << 5) -#define CSICR1_GCLK_MODE (1 << 4) -#define CSICR1_INV_DATA (1 << 3) -#define CSICR1_INV_PCLK (1 << 2) -#define CSICR1_REDGE (1 << 1) -#define CSICR1_FMT_MASK (CSICR1_PACK_DIR | CSICR1_SWAP16_EN) - -#define SHIFT_STATFF_LEVEL 22 -#define SHIFT_RXFF_LEVEL 19 -#define SHIFT_MCLKDIV 12 - -#define SHIFT_FRMCNT 16 - -#define CSICR1 0x00 -#define CSICR2 0x04 -#define CSISR 0x08 -#define CSISTATFIFO 0x0c -#define CSIRFIFO 0x10 -#define CSIRXCNT 0x14 -#define CSICR3 0x1c -#define CSIDMASA_STATFIFO 0x20 -#define CSIDMATA_STATFIFO 0x24 -#define CSIDMASA_FB1 0x28 -#define CSIDMASA_FB2 0x2c -#define CSIFBUF_PARA 0x30 -#define CSIIMAG_PARA 0x34 - -/* EMMA PrP */ -#define PRP_CNTL 0x00 -#define PRP_INTR_CNTL 0x04 -#define PRP_INTRSTATUS 0x08 -#define PRP_SOURCE_Y_PTR 0x0c -#define PRP_SOURCE_CB_PTR 0x10 -#define PRP_SOURCE_CR_PTR 0x14 -#define PRP_DEST_RGB1_PTR 0x18 -#define PRP_DEST_RGB2_PTR 0x1c -#define PRP_DEST_Y_PTR 0x20 -#define PRP_DEST_CB_PTR 0x24 -#define PRP_DEST_CR_PTR 0x28 -#define PRP_SRC_FRAME_SIZE 0x2c -#define PRP_DEST_CH1_LINE_STRIDE 0x30 -#define PRP_SRC_PIXEL_FORMAT_CNTL 0x34 -#define PRP_CH1_PIXEL_FORMAT_CNTL 0x38 -#define PRP_CH1_OUT_IMAGE_SIZE 0x3c -#define PRP_CH2_OUT_IMAGE_SIZE 0x40 -#define PRP_SRC_LINE_STRIDE 0x44 -#define PRP_CSC_COEF_012 0x48 -#define PRP_CSC_COEF_345 0x4c -#define PRP_CSC_COEF_678 0x50 -#define PRP_CH1_RZ_HORI_COEF1 0x54 -#define PRP_CH1_RZ_HORI_COEF2 0x58 -#define PRP_CH1_RZ_HORI_VALID 0x5c -#define PRP_CH1_RZ_VERT_COEF1 0x60 -#define PRP_CH1_RZ_VERT_COEF2 0x64 -#define PRP_CH1_RZ_VERT_VALID 0x68 -#define PRP_CH2_RZ_HORI_COEF1 0x6c -#define PRP_CH2_RZ_HORI_COEF2 0x70 -#define PRP_CH2_RZ_HORI_VALID 0x74 -#define PRP_CH2_RZ_VERT_COEF1 0x78 -#define PRP_CH2_RZ_VERT_COEF2 0x7c -#define PRP_CH2_RZ_VERT_VALID 0x80 - -#define PRP_CNTL_CH1EN (1 << 0) -#define PRP_CNTL_CH2EN (1 << 1) -#define PRP_CNTL_CSIEN (1 << 2) -#define PRP_CNTL_DATA_IN_YUV420 (0 << 3) -#define PRP_CNTL_DATA_IN_YUV422 (1 << 3) -#define PRP_CNTL_DATA_IN_RGB16 (2 << 3) -#define PRP_CNTL_DATA_IN_RGB32 (3 << 3) -#define PRP_CNTL_CH1_OUT_RGB8 (0 << 5) -#define PRP_CNTL_CH1_OUT_RGB16 (1 << 5) -#define PRP_CNTL_CH1_OUT_RGB32 (2 << 5) -#define PRP_CNTL_CH1_OUT_YUV422 (3 << 5) -#define PRP_CNTL_CH2_OUT_YUV420 (0 << 7) -#define PRP_CNTL_CH2_OUT_YUV422 (1 << 7) -#define PRP_CNTL_CH2_OUT_YUV444 (2 << 7) -#define PRP_CNTL_CH1_LEN (1 << 9) -#define PRP_CNTL_CH2_LEN (1 << 10) -#define PRP_CNTL_SKIP_FRAME (1 << 11) -#define PRP_CNTL_SWRST (1 << 12) -#define PRP_CNTL_CLKEN (1 << 13) -#define PRP_CNTL_WEN (1 << 14) -#define PRP_CNTL_CH1BYP (1 << 15) -#define PRP_CNTL_IN_TSKIP(x) ((x) << 16) -#define PRP_CNTL_CH1_TSKIP(x) ((x) << 19) -#define PRP_CNTL_CH2_TSKIP(x) ((x) << 22) -#define PRP_CNTL_INPUT_FIFO_LEVEL(x) ((x) << 25) -#define PRP_CNTL_RZ_FIFO_LEVEL(x) ((x) << 27) -#define PRP_CNTL_CH2B1EN (1 << 29) -#define PRP_CNTL_CH2B2EN (1 << 30) -#define PRP_CNTL_CH2FEN (1 << 31) - -/* IRQ Enable and status register */ -#define PRP_INTR_RDERR (1 << 0) -#define PRP_INTR_CH1WERR (1 << 1) -#define PRP_INTR_CH2WERR (1 << 2) -#define PRP_INTR_CH1FC (1 << 3) -#define PRP_INTR_CH2FC (1 << 5) -#define PRP_INTR_LBOVF (1 << 7) -#define PRP_INTR_CH2OVF (1 << 8) - -/* Resizing registers */ -#define PRP_RZ_VALID_TBL_LEN(x) ((x) << 24) -#define PRP_RZ_VALID_BILINEAR (1 << 31) - -#define MAX_VIDEO_MEM 16 - -#define RESIZE_NUM_MIN 1 -#define RESIZE_NUM_MAX 20 -#define BC_COEF 3 -#define SZ_COEF (1 << BC_COEF) - -#define RESIZE_DIR_H 0 -#define RESIZE_DIR_V 1 - -#define RESIZE_ALGO_BILINEAR 0 -#define RESIZE_ALGO_AVERAGING 1 - -struct mx2_prp_cfg { - int channel; - u32 in_fmt; - u32 out_fmt; - u32 src_pixel; - u32 ch1_pixel; - u32 irq_flags; - u32 csicr1; -}; - -/* prp resizing parameters */ -struct emma_prp_resize { - int algo; /* type of algorithm used */ - int len; /* number of coefficients */ - unsigned char s[RESIZE_NUM_MAX]; /* table of coefficients */ -}; - -/* prp configuration for a client-host fmt pair */ -struct mx2_fmt_cfg { - u32 in_fmt; - u32 out_fmt; - struct mx2_prp_cfg cfg; -}; - -struct mx2_buf_internal { - struct list_head queue; - int bufnum; - bool discard; -}; - -/* buffer for one video frame */ -struct mx2_buffer { - /* common v4l buffer stuff -- must be first */ - struct vb2_v4l2_buffer vb; - struct mx2_buf_internal internal; -}; - -enum mx2_camera_type { - IMX27_CAMERA, -}; - -struct mx2_camera_dev { - struct device *dev; - struct soc_camera_host soc_host; - struct clk *clk_emma_ahb, *clk_emma_ipg; - struct clk *clk_csi_ahb, *clk_csi_per; - - void __iomem *base_csi, *base_emma; - - struct mx2_camera_platform_data *pdata; - unsigned long platform_flags; - - struct list_head capture; - struct list_head active_bufs; - struct list_head discard; - - spinlock_t lock; - - int dma; - struct mx2_buffer *active; - struct mx2_buffer *fb1_active; - struct mx2_buffer *fb2_active; - - u32 csicr1; - enum mx2_camera_type devtype; - - struct mx2_buf_internal buf_discard[2]; - void *discard_buffer; - dma_addr_t discard_buffer_dma; - size_t discard_size; - struct mx2_fmt_cfg *emma_prp; - struct emma_prp_resize resizing[2]; - unsigned int s_width, s_height; - u32 frame_count; - struct vb2_alloc_ctx *alloc_ctx; -}; - -static struct platform_device_id mx2_camera_devtype[] = { - { - .name = "imx27-camera", - .driver_data = IMX27_CAMERA, - }, { - /* sentinel */ - } -}; -MODULE_DEVICE_TABLE(platform, mx2_camera_devtype); - -static struct mx2_buffer *mx2_ibuf_to_buf(struct mx2_buf_internal *int_buf) -{ - return container_of(int_buf, struct mx2_buffer, internal); -} - -static struct mx2_fmt_cfg mx27_emma_prp_table[] = { - /* - * This is a generic configuration which is valid for most - * prp input-output format combinations. - * We set the incoming and outgoing pixelformat to a - * 16 Bit wide format and adjust the bytesperline - * accordingly. With this configuration the inputdata - * will not be changed by the emma and could be any type - * of 16 Bit Pixelformat. - */ - { - .in_fmt = 0, - .out_fmt = 0, - .cfg = { - .channel = 1, - .in_fmt = PRP_CNTL_DATA_IN_RGB16, - .out_fmt = PRP_CNTL_CH1_OUT_RGB16, - .src_pixel = 0x2ca00565, /* RGB565 */ - .ch1_pixel = 0x2ca00565, /* RGB565 */ - .irq_flags = PRP_INTR_RDERR | PRP_INTR_CH1WERR | - PRP_INTR_CH1FC | PRP_INTR_LBOVF, - .csicr1 = 0, - } - }, - { - .in_fmt = MEDIA_BUS_FMT_UYVY8_2X8, - .out_fmt = V4L2_PIX_FMT_YUYV, - .cfg = { - .channel = 1, - .in_fmt = PRP_CNTL_DATA_IN_YUV422, - .out_fmt = PRP_CNTL_CH1_OUT_YUV422, - .src_pixel = 0x22000888, /* YUV422 (YUYV) */ - .ch1_pixel = 0x62000888, /* YUV422 (YUYV) */ - .irq_flags = PRP_INTR_RDERR | PRP_INTR_CH1WERR | - PRP_INTR_CH1FC | PRP_INTR_LBOVF, - .csicr1 = CSICR1_SWAP16_EN, - } - }, - { - .in_fmt = MEDIA_BUS_FMT_YUYV8_2X8, - .out_fmt = V4L2_PIX_FMT_YUYV, - .cfg = { - .channel = 1, - .in_fmt = PRP_CNTL_DATA_IN_YUV422, - .out_fmt = PRP_CNTL_CH1_OUT_YUV422, - .src_pixel = 0x22000888, /* YUV422 (YUYV) */ - .ch1_pixel = 0x62000888, /* YUV422 (YUYV) */ - .irq_flags = PRP_INTR_RDERR | PRP_INTR_CH1WERR | - PRP_INTR_CH1FC | PRP_INTR_LBOVF, - .csicr1 = CSICR1_PACK_DIR, - } - }, - { - .in_fmt = MEDIA_BUS_FMT_YUYV8_2X8, - .out_fmt = V4L2_PIX_FMT_YUV420, - .cfg = { - .channel = 2, - .in_fmt = PRP_CNTL_DATA_IN_YUV422, - .out_fmt = PRP_CNTL_CH2_OUT_YUV420, - .src_pixel = 0x22000888, /* YUV422 (YUYV) */ - .irq_flags = PRP_INTR_RDERR | PRP_INTR_CH2WERR | - PRP_INTR_CH2FC | PRP_INTR_LBOVF | - PRP_INTR_CH2OVF, - .csicr1 = CSICR1_PACK_DIR, - } - }, - { - .in_fmt = MEDIA_BUS_FMT_UYVY8_2X8, - .out_fmt = V4L2_PIX_FMT_YUV420, - .cfg = { - .channel = 2, - .in_fmt = PRP_CNTL_DATA_IN_YUV422, - .out_fmt = PRP_CNTL_CH2_OUT_YUV420, - .src_pixel = 0x22000888, /* YUV422 (YUYV) */ - .irq_flags = PRP_INTR_RDERR | PRP_INTR_CH2WERR | - PRP_INTR_CH2FC | PRP_INTR_LBOVF | - PRP_INTR_CH2OVF, - .csicr1 = CSICR1_SWAP16_EN, - } - }, -}; - -static struct mx2_fmt_cfg *mx27_emma_prp_get_format(u32 in_fmt, u32 out_fmt) -{ - int i; - - for (i = 1; i < ARRAY_SIZE(mx27_emma_prp_table); i++) - if ((mx27_emma_prp_table[i].in_fmt == in_fmt) && - (mx27_emma_prp_table[i].out_fmt == out_fmt)) { - return &mx27_emma_prp_table[i]; - } - /* If no match return the most generic configuration */ - return &mx27_emma_prp_table[0]; -}; - -static void mx27_update_emma_buf(struct mx2_camera_dev *pcdev, - unsigned long phys, int bufnum) -{ - struct mx2_fmt_cfg *prp = pcdev->emma_prp; - - if (prp->cfg.channel == 1) { - writel(phys, pcdev->base_emma + - PRP_DEST_RGB1_PTR + 4 * bufnum); - } else { - writel(phys, pcdev->base_emma + - PRP_DEST_Y_PTR - 0x14 * bufnum); - if (prp->out_fmt == V4L2_PIX_FMT_YUV420) { - u32 imgsize = pcdev->soc_host.icd->user_height * - pcdev->soc_host.icd->user_width; - - writel(phys + imgsize, pcdev->base_emma + - PRP_DEST_CB_PTR - 0x14 * bufnum); - writel(phys + ((5 * imgsize) / 4), pcdev->base_emma + - PRP_DEST_CR_PTR - 0x14 * bufnum); - } - } -} - -static void mx2_camera_deactivate(struct mx2_camera_dev *pcdev) -{ - clk_disable_unprepare(pcdev->clk_csi_ahb); - clk_disable_unprepare(pcdev->clk_csi_per); - writel(0, pcdev->base_csi + CSICR1); - writel(0, pcdev->base_emma + PRP_CNTL); -} - -static int mx2_camera_add_device(struct soc_camera_device *icd) -{ - dev_info(icd->parent, "Camera driver attached to camera %d\n", - icd->devnum); - - return 0; -} - -static void mx2_camera_remove_device(struct soc_camera_device *icd) -{ - dev_info(icd->parent, "Camera driver detached from camera %d\n", - icd->devnum); -} - -/* - * The following two functions absolutely depend on the fact, that - * there can be only one camera on mx2 camera sensor interface - */ -static int mx2_camera_clock_start(struct soc_camera_host *ici) -{ - struct mx2_camera_dev *pcdev = ici->priv; - int ret; - u32 csicr1; - - ret = clk_prepare_enable(pcdev->clk_csi_ahb); - if (ret < 0) - return ret; - - ret = clk_prepare_enable(pcdev->clk_csi_per); - if (ret < 0) - goto exit_csi_ahb; - - csicr1 = CSICR1_MCLKEN | CSICR1_PRP_IF_EN | CSICR1_FCC | - CSICR1_RXFF_LEVEL(0); - - pcdev->csicr1 = csicr1; - writel(pcdev->csicr1, pcdev->base_csi + CSICR1); - - pcdev->frame_count = 0; - - return 0; - -exit_csi_ahb: - clk_disable_unprepare(pcdev->clk_csi_ahb); - - return ret; -} - -static void mx2_camera_clock_stop(struct soc_camera_host *ici) -{ - struct mx2_camera_dev *pcdev = ici->priv; - - mx2_camera_deactivate(pcdev); -} - -/* - * Videobuf operations - */ -static int mx2_videobuf_setup(struct vb2_queue *vq, - unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) -{ - struct soc_camera_device *icd = soc_camera_from_vb2q(vq); - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx2_camera_dev *pcdev = ici->priv; - - dev_dbg(icd->parent, "count=%d, size=%d\n", *count, sizes[0]); - - alloc_ctxs[0] = pcdev->alloc_ctx; - - sizes[0] = icd->sizeimage; - - if (0 == *count) - *count = 32; - if (!*num_planes && - sizes[0] * *count > MAX_VIDEO_MEM * 1024 * 1024) - *count = (MAX_VIDEO_MEM * 1024 * 1024) / sizes[0]; - - *num_planes = 1; - - return 0; -} - -static int mx2_videobuf_prepare(struct vb2_buffer *vb) -{ - struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue); - int ret = 0; - - dev_dbg(icd->parent, "%s (vb=0x%p) 0x%p %lu\n", __func__, - vb, vb2_plane_vaddr(vb, 0), vb2_get_plane_payload(vb, 0)); - -#ifdef DEBUG - /* - * This can be useful if you want to see if we actually fill - * the buffer with something - */ - memset((void *)vb2_plane_vaddr(vb, 0), - 0xaa, vb2_get_plane_payload(vb, 0)); -#endif - - vb2_set_plane_payload(vb, 0, icd->sizeimage); - if (vb2_plane_vaddr(vb, 0) && - vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0)) { - ret = -EINVAL; - goto out; - } - - return 0; - -out: - return ret; -} - -static void mx2_videobuf_queue(struct vb2_buffer *vb) -{ - struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); - struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue); - struct soc_camera_host *ici = - to_soc_camera_host(icd->parent); - struct mx2_camera_dev *pcdev = ici->priv; - struct mx2_buffer *buf = container_of(vbuf, struct mx2_buffer, vb); - unsigned long flags; - - dev_dbg(icd->parent, "%s (vb=0x%p) 0x%p %lu\n", __func__, - vb, vb2_plane_vaddr(vb, 0), vb2_get_plane_payload(vb, 0)); - - spin_lock_irqsave(&pcdev->lock, flags); - - list_add_tail(&buf->internal.queue, &pcdev->capture); - - spin_unlock_irqrestore(&pcdev->lock, flags); -} - -static void mx27_camera_emma_buf_init(struct soc_camera_device *icd, - int bytesperline) -{ - struct soc_camera_host *ici = - to_soc_camera_host(icd->parent); - struct mx2_camera_dev *pcdev = ici->priv; - struct mx2_fmt_cfg *prp = pcdev->emma_prp; - - writel((pcdev->s_width << 16) | pcdev->s_height, - pcdev->base_emma + PRP_SRC_FRAME_SIZE); - writel(prp->cfg.src_pixel, - pcdev->base_emma + PRP_SRC_PIXEL_FORMAT_CNTL); - if (prp->cfg.channel == 1) { - writel((icd->user_width << 16) | icd->user_height, - pcdev->base_emma + PRP_CH1_OUT_IMAGE_SIZE); - writel(bytesperline, - pcdev->base_emma + PRP_DEST_CH1_LINE_STRIDE); - writel(prp->cfg.ch1_pixel, - pcdev->base_emma + PRP_CH1_PIXEL_FORMAT_CNTL); - } else { /* channel 2 */ - writel((icd->user_width << 16) | icd->user_height, - pcdev->base_emma + PRP_CH2_OUT_IMAGE_SIZE); - } - - /* Enable interrupts */ - writel(prp->cfg.irq_flags, pcdev->base_emma + PRP_INTR_CNTL); -} - -static void mx2_prp_resize_commit(struct mx2_camera_dev *pcdev) -{ - int dir; - - for (dir = RESIZE_DIR_H; dir <= RESIZE_DIR_V; dir++) { - unsigned char *s = pcdev->resizing[dir].s; - int len = pcdev->resizing[dir].len; - unsigned int coeff[2] = {0, 0}; - unsigned int valid = 0; - int i; - - if (len == 0) - continue; - - for (i = RESIZE_NUM_MAX - 1; i >= 0; i--) { - int j; - - j = i > 9 ? 1 : 0; - coeff[j] = (coeff[j] << BC_COEF) | - (s[i] & (SZ_COEF - 1)); - - if (i == 5 || i == 15) - coeff[j] <<= 1; - - valid = (valid << 1) | (s[i] >> BC_COEF); - } - - valid |= PRP_RZ_VALID_TBL_LEN(len); - - if (pcdev->resizing[dir].algo == RESIZE_ALGO_BILINEAR) - valid |= PRP_RZ_VALID_BILINEAR; - - if (pcdev->emma_prp->cfg.channel == 1) { - if (dir == RESIZE_DIR_H) { - writel(coeff[0], pcdev->base_emma + - PRP_CH1_RZ_HORI_COEF1); - writel(coeff[1], pcdev->base_emma + - PRP_CH1_RZ_HORI_COEF2); - writel(valid, pcdev->base_emma + - PRP_CH1_RZ_HORI_VALID); - } else { - writel(coeff[0], pcdev->base_emma + - PRP_CH1_RZ_VERT_COEF1); - writel(coeff[1], pcdev->base_emma + - PRP_CH1_RZ_VERT_COEF2); - writel(valid, pcdev->base_emma + - PRP_CH1_RZ_VERT_VALID); - } - } else { - if (dir == RESIZE_DIR_H) { - writel(coeff[0], pcdev->base_emma + - PRP_CH2_RZ_HORI_COEF1); - writel(coeff[1], pcdev->base_emma + - PRP_CH2_RZ_HORI_COEF2); - writel(valid, pcdev->base_emma + - PRP_CH2_RZ_HORI_VALID); - } else { - writel(coeff[0], pcdev->base_emma + - PRP_CH2_RZ_VERT_COEF1); - writel(coeff[1], pcdev->base_emma + - PRP_CH2_RZ_VERT_COEF2); - writel(valid, pcdev->base_emma + - PRP_CH2_RZ_VERT_VALID); - } - } - } -} - -static int mx2_start_streaming(struct vb2_queue *q, unsigned int count) -{ - struct soc_camera_device *icd = soc_camera_from_vb2q(q); - struct soc_camera_host *ici = - to_soc_camera_host(icd->parent); - struct mx2_camera_dev *pcdev = ici->priv; - struct mx2_fmt_cfg *prp = pcdev->emma_prp; - struct vb2_buffer *vb; - struct mx2_buffer *buf; - unsigned long phys; - int bytesperline; - unsigned long flags; - - if (count < 2) - return -ENOBUFS; - - spin_lock_irqsave(&pcdev->lock, flags); - - buf = list_first_entry(&pcdev->capture, struct mx2_buffer, - internal.queue); - buf->internal.bufnum = 0; - vb = &buf->vb.vb2_buf; - - phys = vb2_dma_contig_plane_dma_addr(vb, 0); - mx27_update_emma_buf(pcdev, phys, buf->internal.bufnum); - list_move_tail(pcdev->capture.next, &pcdev->active_bufs); - - buf = list_first_entry(&pcdev->capture, struct mx2_buffer, - internal.queue); - buf->internal.bufnum = 1; - vb = &buf->vb.vb2_buf; - - phys = vb2_dma_contig_plane_dma_addr(vb, 0); - mx27_update_emma_buf(pcdev, phys, buf->internal.bufnum); - list_move_tail(pcdev->capture.next, &pcdev->active_bufs); - - bytesperline = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - if (bytesperline < 0) { - spin_unlock_irqrestore(&pcdev->lock, flags); - return bytesperline; - } - - /* - * I didn't manage to properly enable/disable the prp - * on a per frame basis during running transfers, - * thus we allocate a buffer here and use it to - * discard frames when no buffer is available. - * Feel free to work on this ;) - */ - pcdev->discard_size = icd->user_height * bytesperline; - pcdev->discard_buffer = dma_alloc_coherent(ici->v4l2_dev.dev, - pcdev->discard_size, - &pcdev->discard_buffer_dma, GFP_ATOMIC); - if (!pcdev->discard_buffer) { - spin_unlock_irqrestore(&pcdev->lock, flags); - return -ENOMEM; - } - - pcdev->buf_discard[0].discard = true; - list_add_tail(&pcdev->buf_discard[0].queue, - &pcdev->discard); - - pcdev->buf_discard[1].discard = true; - list_add_tail(&pcdev->buf_discard[1].queue, - &pcdev->discard); - - mx2_prp_resize_commit(pcdev); - - mx27_camera_emma_buf_init(icd, bytesperline); - - if (prp->cfg.channel == 1) { - writel(PRP_CNTL_CH1EN | - PRP_CNTL_CSIEN | - prp->cfg.in_fmt | - prp->cfg.out_fmt | - PRP_CNTL_CH1_LEN | - PRP_CNTL_CH1BYP | - PRP_CNTL_CH1_TSKIP(0) | - PRP_CNTL_IN_TSKIP(0), - pcdev->base_emma + PRP_CNTL); - } else { - writel(PRP_CNTL_CH2EN | - PRP_CNTL_CSIEN | - prp->cfg.in_fmt | - prp->cfg.out_fmt | - PRP_CNTL_CH2_LEN | - PRP_CNTL_CH2_TSKIP(0) | - PRP_CNTL_IN_TSKIP(0), - pcdev->base_emma + PRP_CNTL); - } - spin_unlock_irqrestore(&pcdev->lock, flags); - - return 0; -} - -static void mx2_stop_streaming(struct vb2_queue *q) -{ - struct soc_camera_device *icd = soc_camera_from_vb2q(q); - struct soc_camera_host *ici = - to_soc_camera_host(icd->parent); - struct mx2_camera_dev *pcdev = ici->priv; - struct mx2_fmt_cfg *prp = pcdev->emma_prp; - unsigned long flags; - void *b; - u32 cntl; - - spin_lock_irqsave(&pcdev->lock, flags); - - cntl = readl(pcdev->base_emma + PRP_CNTL); - if (prp->cfg.channel == 1) { - writel(cntl & ~PRP_CNTL_CH1EN, - pcdev->base_emma + PRP_CNTL); - } else { - writel(cntl & ~PRP_CNTL_CH2EN, - pcdev->base_emma + PRP_CNTL); - } - INIT_LIST_HEAD(&pcdev->capture); - INIT_LIST_HEAD(&pcdev->active_bufs); - INIT_LIST_HEAD(&pcdev->discard); - - b = pcdev->discard_buffer; - pcdev->discard_buffer = NULL; - - spin_unlock_irqrestore(&pcdev->lock, flags); - - dma_free_coherent(ici->v4l2_dev.dev, - pcdev->discard_size, b, pcdev->discard_buffer_dma); -} - -static struct vb2_ops mx2_videobuf_ops = { - .queue_setup = mx2_videobuf_setup, - .buf_prepare = mx2_videobuf_prepare, - .buf_queue = mx2_videobuf_queue, - .start_streaming = mx2_start_streaming, - .stop_streaming = mx2_stop_streaming, -}; - -static int mx2_camera_init_videobuf(struct vb2_queue *q, - struct soc_camera_device *icd) -{ - q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - q->io_modes = VB2_MMAP | VB2_USERPTR; - q->drv_priv = icd; - q->ops = &mx2_videobuf_ops; - q->mem_ops = &vb2_dma_contig_memops; - q->buf_struct_size = sizeof(struct mx2_buffer); - q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - - return vb2_queue_init(q); -} - -#define MX2_BUS_FLAGS (V4L2_MBUS_MASTER | \ - V4L2_MBUS_VSYNC_ACTIVE_HIGH | \ - V4L2_MBUS_VSYNC_ACTIVE_LOW | \ - V4L2_MBUS_HSYNC_ACTIVE_HIGH | \ - V4L2_MBUS_HSYNC_ACTIVE_LOW | \ - V4L2_MBUS_PCLK_SAMPLE_RISING | \ - V4L2_MBUS_PCLK_SAMPLE_FALLING | \ - V4L2_MBUS_DATA_ACTIVE_HIGH | \ - V4L2_MBUS_DATA_ACTIVE_LOW) - -static int mx27_camera_emma_prp_reset(struct mx2_camera_dev *pcdev) -{ - int count = 0; - - readl(pcdev->base_emma + PRP_CNTL); - writel(PRP_CNTL_SWRST, pcdev->base_emma + PRP_CNTL); - while (count++ < 100) { - if (!(readl(pcdev->base_emma + PRP_CNTL) & PRP_CNTL_SWRST)) - return 0; - barrier(); - udelay(1); - } - - return -ETIMEDOUT; -} - -static int mx2_camera_set_bus_param(struct soc_camera_device *icd) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx2_camera_dev *pcdev = ici->priv; - struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,}; - unsigned long common_flags; - int ret; - int bytesperline; - u32 csicr1 = pcdev->csicr1; - - ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg); - if (!ret) { - common_flags = soc_mbus_config_compatible(&cfg, MX2_BUS_FLAGS); - if (!common_flags) { - dev_warn(icd->parent, - "Flags incompatible: camera 0x%x, host 0x%x\n", - cfg.flags, MX2_BUS_FLAGS); - return -EINVAL; - } - } else if (ret != -ENOIOCTLCMD) { - return ret; - } else { - common_flags = MX2_BUS_FLAGS; - } - - if ((common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) && - (common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) { - if (pcdev->platform_flags & MX2_CAMERA_HSYNC_HIGH) - common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_LOW; - else - common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_HIGH; - } - - if ((common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) && - (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)) { - if (pcdev->platform_flags & MX2_CAMERA_PCLK_SAMPLE_RISING) - common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_FALLING; - else - common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_RISING; - } - - cfg.flags = common_flags; - ret = v4l2_subdev_call(sd, video, s_mbus_config, &cfg); - if (ret < 0 && ret != -ENOIOCTLCMD) { - dev_dbg(icd->parent, "camera s_mbus_config(0x%lx) returned %d\n", - common_flags, ret); - return ret; - } - - csicr1 = (csicr1 & ~CSICR1_FMT_MASK) | pcdev->emma_prp->cfg.csicr1; - - if (common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) - csicr1 |= CSICR1_REDGE; - if (common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) - csicr1 |= CSICR1_SOF_POL; - if (common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) - csicr1 |= CSICR1_HSYNC_POL; - if (pcdev->platform_flags & MX2_CAMERA_EXT_VSYNC) - csicr1 |= CSICR1_EXT_VSYNC; - if (pcdev->platform_flags & MX2_CAMERA_CCIR) - csicr1 |= CSICR1_CCIR_EN; - if (pcdev->platform_flags & MX2_CAMERA_CCIR_INTERLACE) - csicr1 |= CSICR1_CCIR_MODE; - if (pcdev->platform_flags & MX2_CAMERA_GATED_CLOCK) - csicr1 |= CSICR1_GCLK_MODE; - if (pcdev->platform_flags & MX2_CAMERA_INV_DATA) - csicr1 |= CSICR1_INV_DATA; - - pcdev->csicr1 = csicr1; - - bytesperline = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - if (bytesperline < 0) - return bytesperline; - - ret = mx27_camera_emma_prp_reset(pcdev); - if (ret) - return ret; - - writel(pcdev->csicr1, pcdev->base_csi + CSICR1); - - return 0; -} - -static int mx2_camera_set_crop(struct soc_camera_device *icd, - const struct v4l2_crop *a) -{ - struct v4l2_crop a_writable = *a; - struct v4l2_rect *rect = &a_writable.c; - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - struct v4l2_subdev_format fmt = { - .which = V4L2_SUBDEV_FORMAT_ACTIVE, - }; - struct v4l2_mbus_framefmt *mf = &fmt.format; - int ret; - - soc_camera_limit_side(&rect->left, &rect->width, 0, 2, 4096); - soc_camera_limit_side(&rect->top, &rect->height, 0, 2, 4096); - - ret = v4l2_subdev_call(sd, video, s_crop, a); - if (ret < 0) - return ret; - - /* The capture device might have changed its output */ - ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt); - if (ret < 0) - return ret; - - dev_dbg(icd->parent, "Sensor cropped %dx%d\n", - mf->width, mf->height); - - icd->user_width = mf->width; - icd->user_height = mf->height; - - return ret; -} - -static int mx2_camera_get_formats(struct soc_camera_device *icd, - unsigned int idx, - struct soc_camera_format_xlate *xlate) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - const struct soc_mbus_pixelfmt *fmt; - struct device *dev = icd->parent; - struct v4l2_subdev_mbus_code_enum code = { - .which = V4L2_SUBDEV_FORMAT_ACTIVE, - .index = idx, - }; - int ret, formats = 0; - - ret = v4l2_subdev_call(sd, pad, enum_mbus_code, NULL, &code); - if (ret < 0) - /* no more formats */ - return 0; - - fmt = soc_mbus_get_fmtdesc(code.code); - if (!fmt) { - dev_err(dev, "Invalid format code #%u: %d\n", idx, code.code); - return 0; - } - - if (code.code == MEDIA_BUS_FMT_YUYV8_2X8 || - code.code == MEDIA_BUS_FMT_UYVY8_2X8) { - formats++; - if (xlate) { - /* - * CH2 can output YUV420 which is a standard format in - * soc_mediabus.c - */ - xlate->host_fmt = - soc_mbus_get_fmtdesc(MEDIA_BUS_FMT_YUYV8_1_5X8); - xlate->code = code.code; - dev_dbg(dev, "Providing host format %s for sensor code %d\n", - xlate->host_fmt->name, code.code); - xlate++; - } - } - - if (code.code == MEDIA_BUS_FMT_UYVY8_2X8) { - formats++; - if (xlate) { - xlate->host_fmt = - soc_mbus_get_fmtdesc(MEDIA_BUS_FMT_YUYV8_2X8); - xlate->code = code.code; - dev_dbg(dev, "Providing host format %s for sensor code %d\n", - xlate->host_fmt->name, code.code); - xlate++; - } - } - - /* Generic pass-trough */ - formats++; - if (xlate) { - xlate->host_fmt = fmt; - xlate->code = code.code; - xlate++; - } - return formats; -} - -static int mx2_emmaprp_resize(struct mx2_camera_dev *pcdev, - struct v4l2_mbus_framefmt *mf_in, - struct v4l2_pix_format *pix_out, bool apply) -{ - unsigned int num, den; - unsigned long m; - int i, dir; - - for (dir = RESIZE_DIR_H; dir <= RESIZE_DIR_V; dir++) { - struct emma_prp_resize tmprsz; - unsigned char *s = tmprsz.s; - int len = 0; - int in, out; - - if (dir == RESIZE_DIR_H) { - in = mf_in->width; - out = pix_out->width; - } else { - in = mf_in->height; - out = pix_out->height; - } - - if (in < out) - return -EINVAL; - else if (in == out) - continue; - - /* Calculate ratio */ - m = gcd(in, out); - num = in / m; - den = out / m; - if (num > RESIZE_NUM_MAX) - return -EINVAL; - - if ((num >= 2 * den) && (den == 1) && - (num < 9) && (!(num & 0x01))) { - int sum = 0; - int j; - - /* Average scaling for >= 2:1 ratios */ - /* Support can be added for num >=9 and odd values */ - - tmprsz.algo = RESIZE_ALGO_AVERAGING; - len = num; - - for (i = 0; i < (len / 2); i++) - s[i] = 8; - - do { - for (i = 0; i < (len / 2); i++) { - s[i] = s[i] >> 1; - sum = 0; - for (j = 0; j < (len / 2); j++) - sum += s[j]; - if (sum == 4) - break; - } - } while (sum != 4); - - for (i = (len / 2); i < len; i++) - s[i] = s[len - i - 1]; - - s[len - 1] |= SZ_COEF; - } else { - /* bilinear scaling for < 2:1 ratios */ - int v; /* overflow counter */ - int coeff, nxt; /* table output */ - int in_pos_inc = 2 * den; - int out_pos = num; - int out_pos_inc = 2 * num; - int init_carry = num - den; - int carry = init_carry; - - tmprsz.algo = RESIZE_ALGO_BILINEAR; - v = den + in_pos_inc; - do { - coeff = v - out_pos; - out_pos += out_pos_inc; - carry += out_pos_inc; - for (nxt = 0; v < out_pos; nxt++) { - v += in_pos_inc; - carry -= in_pos_inc; - } - - if (len > RESIZE_NUM_MAX) - return -EINVAL; - - coeff = ((coeff << BC_COEF) + - (in_pos_inc >> 1)) / in_pos_inc; - - if (coeff >= (SZ_COEF - 1)) - coeff--; - - coeff |= SZ_COEF; - s[len] = (unsigned char)coeff; - len++; - - for (i = 1; i < nxt; i++) { - if (len >= RESIZE_NUM_MAX) - return -EINVAL; - s[len] = 0; - len++; - } - } while (carry != init_carry); - } - tmprsz.len = len; - if (dir == RESIZE_DIR_H) - mf_in->width = pix_out->width; - else - mf_in->height = pix_out->height; - - if (apply) - memcpy(&pcdev->resizing[dir], &tmprsz, sizeof(tmprsz)); - } - return 0; -} - -static int mx2_camera_set_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) -{ - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx2_camera_dev *pcdev = ici->priv; - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - const struct soc_camera_format_xlate *xlate; - struct v4l2_pix_format *pix = &f->fmt.pix; - struct v4l2_subdev_format format = { - .which = V4L2_SUBDEV_FORMAT_ACTIVE, - }; - struct v4l2_mbus_framefmt *mf = &format.format; - int ret; - - dev_dbg(icd->parent, "%s: requested params: width = %d, height = %d\n", - __func__, pix->width, pix->height); - - xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat); - if (!xlate) { - dev_warn(icd->parent, "Format %x not found\n", - pix->pixelformat); - return -EINVAL; - } - - mf->width = pix->width; - mf->height = pix->height; - mf->field = pix->field; - mf->colorspace = pix->colorspace; - mf->code = xlate->code; - - ret = v4l2_subdev_call(sd, pad, set_fmt, NULL, &format); - if (ret < 0 && ret != -ENOIOCTLCMD) - return ret; - - /* Store width and height returned by the sensor for resizing */ - pcdev->s_width = mf->width; - pcdev->s_height = mf->height; - dev_dbg(icd->parent, "%s: sensor params: width = %d, height = %d\n", - __func__, pcdev->s_width, pcdev->s_height); - - pcdev->emma_prp = mx27_emma_prp_get_format(xlate->code, - xlate->host_fmt->fourcc); - - memset(pcdev->resizing, 0, sizeof(pcdev->resizing)); - if ((mf->width != pix->width || mf->height != pix->height) && - pcdev->emma_prp->cfg.in_fmt == PRP_CNTL_DATA_IN_YUV422) { - if (mx2_emmaprp_resize(pcdev, mf, pix, true) < 0) - dev_dbg(icd->parent, "%s: can't resize\n", __func__); - } - - if (mf->code != xlate->code) - return -EINVAL; - - pix->width = mf->width; - pix->height = mf->height; - pix->field = mf->field; - pix->colorspace = mf->colorspace; - icd->current_fmt = xlate; - - dev_dbg(icd->parent, "%s: returned params: width = %d, height = %d\n", - __func__, pix->width, pix->height); - - return 0; -} - -static int mx2_camera_try_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - const struct soc_camera_format_xlate *xlate; - struct v4l2_pix_format *pix = &f->fmt.pix; - struct v4l2_subdev_pad_config pad_cfg; - struct v4l2_subdev_format format = { - .which = V4L2_SUBDEV_FORMAT_TRY, - }; - struct v4l2_mbus_framefmt *mf = &format.format; - __u32 pixfmt = pix->pixelformat; - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx2_camera_dev *pcdev = ici->priv; - struct mx2_fmt_cfg *emma_prp; - int ret; - - dev_dbg(icd->parent, "%s: requested params: width = %d, height = %d\n", - __func__, pix->width, pix->height); - - xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); - if (pixfmt && !xlate) { - dev_warn(icd->parent, "Format %x not found\n", pixfmt); - return -EINVAL; - } - - /* - * limit to MX27 hardware capabilities: width must be a multiple of 8 as - * requested by the CSI. (Table 39-2 in the i.MX27 Reference Manual). - */ - pix->width &= ~0x7; - - /* limit to sensor capabilities */ - mf->width = pix->width; - mf->height = pix->height; - mf->field = pix->field; - mf->colorspace = pix->colorspace; - mf->code = xlate->code; - - ret = v4l2_subdev_call(sd, pad, set_fmt, &pad_cfg, &format); - if (ret < 0) - return ret; - - dev_dbg(icd->parent, "%s: sensor params: width = %d, height = %d\n", - __func__, pcdev->s_width, pcdev->s_height); - - /* If the sensor does not support image size try PrP resizing */ - emma_prp = mx27_emma_prp_get_format(xlate->code, - xlate->host_fmt->fourcc); - - if ((mf->width != pix->width || mf->height != pix->height) && - emma_prp->cfg.in_fmt == PRP_CNTL_DATA_IN_YUV422) { - if (mx2_emmaprp_resize(pcdev, mf, pix, false) < 0) - dev_dbg(icd->parent, "%s: can't resize\n", __func__); - } - - if (mf->field == V4L2_FIELD_ANY) - mf->field = V4L2_FIELD_NONE; - /* - * Driver supports interlaced images provided they have - * both fields so that they can be processed as if they - * were progressive. - */ - if (mf->field != V4L2_FIELD_NONE && !V4L2_FIELD_HAS_BOTH(mf->field)) { - dev_err(icd->parent, "Field type %d unsupported.\n", - mf->field); - return -EINVAL; - } - - pix->width = mf->width; - pix->height = mf->height; - pix->field = mf->field; - pix->colorspace = mf->colorspace; - - dev_dbg(icd->parent, "%s: returned params: width = %d, height = %d\n", - __func__, pix->width, pix->height); - - return 0; -} - -static int mx2_camera_querycap(struct soc_camera_host *ici, - struct v4l2_capability *cap) -{ - /* cap->name is set by the friendly caller:-> */ - strlcpy(cap->card, MX2_CAM_DRIVER_DESCRIPTION, sizeof(cap->card)); - cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; - cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; - - return 0; -} - -static unsigned int mx2_camera_poll(struct file *file, poll_table *pt) -{ - struct soc_camera_device *icd = file->private_data; - - return vb2_poll(&icd->vb2_vidq, file, pt); -} - -static struct soc_camera_host_ops mx2_soc_camera_host_ops = { - .owner = THIS_MODULE, - .add = mx2_camera_add_device, - .remove = mx2_camera_remove_device, - .clock_start = mx2_camera_clock_start, - .clock_stop = mx2_camera_clock_stop, - .set_fmt = mx2_camera_set_fmt, - .set_crop = mx2_camera_set_crop, - .get_formats = mx2_camera_get_formats, - .try_fmt = mx2_camera_try_fmt, - .init_videobuf2 = mx2_camera_init_videobuf, - .poll = mx2_camera_poll, - .querycap = mx2_camera_querycap, - .set_bus_param = mx2_camera_set_bus_param, -}; - -static void mx27_camera_frame_done_emma(struct mx2_camera_dev *pcdev, - int bufnum, bool err) -{ -#ifdef DEBUG - struct mx2_fmt_cfg *prp = pcdev->emma_prp; -#endif - struct mx2_buf_internal *ibuf; - struct mx2_buffer *buf; - struct vb2_buffer *vb; - struct vb2_v4l2_buffer *vbuf; - unsigned long phys; - - ibuf = list_first_entry(&pcdev->active_bufs, struct mx2_buf_internal, - queue); - - BUG_ON(ibuf->bufnum != bufnum); - - if (ibuf->discard) { - /* - * Discard buffer must not be returned to user space. - * Just return it to the discard queue. - */ - list_move_tail(pcdev->active_bufs.next, &pcdev->discard); - } else { - buf = mx2_ibuf_to_buf(ibuf); - - vb = &buf->vb.vb2_buf; - vbuf = to_vb2_v4l2_buffer(vb); -#ifdef DEBUG - phys = vb2_dma_contig_plane_dma_addr(vb, 0); - if (prp->cfg.channel == 1) { - if (readl(pcdev->base_emma + PRP_DEST_RGB1_PTR + - 4 * bufnum) != phys) { - dev_err(pcdev->dev, "%lx != %x\n", phys, - readl(pcdev->base_emma + - PRP_DEST_RGB1_PTR + 4 * bufnum)); - } - } else { - if (readl(pcdev->base_emma + PRP_DEST_Y_PTR - - 0x14 * bufnum) != phys) { - dev_err(pcdev->dev, "%lx != %x\n", phys, - readl(pcdev->base_emma + - PRP_DEST_Y_PTR - 0x14 * bufnum)); - } - } -#endif - dev_dbg(pcdev->dev, "%s (vb=0x%p) 0x%p %lu\n", __func__, vb, - vb2_plane_vaddr(vb, 0), - vb2_get_plane_payload(vb, 0)); - - list_del_init(&buf->internal.queue); - vb->timestamp = ktime_get_ns(); - vbuf->sequence = pcdev->frame_count; - if (err) - vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); - else - vb2_buffer_done(vb, VB2_BUF_STATE_DONE); - } - - pcdev->frame_count++; - - if (list_empty(&pcdev->capture)) { - if (list_empty(&pcdev->discard)) { - dev_warn(pcdev->dev, "%s: trying to access empty discard list\n", - __func__); - return; - } - - ibuf = list_first_entry(&pcdev->discard, - struct mx2_buf_internal, queue); - ibuf->bufnum = bufnum; - - list_move_tail(pcdev->discard.next, &pcdev->active_bufs); - mx27_update_emma_buf(pcdev, pcdev->discard_buffer_dma, bufnum); - return; - } - - buf = list_first_entry(&pcdev->capture, struct mx2_buffer, - internal.queue); - - buf->internal.bufnum = bufnum; - - list_move_tail(pcdev->capture.next, &pcdev->active_bufs); - - vb = &buf->vb.vb2_buf; - - phys = vb2_dma_contig_plane_dma_addr(vb, 0); - mx27_update_emma_buf(pcdev, phys, bufnum); -} - -static irqreturn_t mx27_camera_emma_irq(int irq_emma, void *data) -{ - struct mx2_camera_dev *pcdev = data; - unsigned int status = readl(pcdev->base_emma + PRP_INTRSTATUS); - struct mx2_buf_internal *ibuf; - - spin_lock(&pcdev->lock); - - if (list_empty(&pcdev->active_bufs)) { - dev_warn(pcdev->dev, "%s: called while active list is empty\n", - __func__); - - if (!status) { - spin_unlock(&pcdev->lock); - return IRQ_NONE; - } - } - - if (status & (1 << 7)) { /* overflow */ - u32 cntl = readl(pcdev->base_emma + PRP_CNTL); - writel(cntl & ~(PRP_CNTL_CH1EN | PRP_CNTL_CH2EN), - pcdev->base_emma + PRP_CNTL); - writel(cntl, pcdev->base_emma + PRP_CNTL); - - ibuf = list_first_entry(&pcdev->active_bufs, - struct mx2_buf_internal, queue); - mx27_camera_frame_done_emma(pcdev, - ibuf->bufnum, true); - - status &= ~(1 << 7); - } else if (((status & (3 << 5)) == (3 << 5)) || - ((status & (3 << 3)) == (3 << 3))) { - /* - * Both buffers have triggered, process the one we're expecting - * to first - */ - ibuf = list_first_entry(&pcdev->active_bufs, - struct mx2_buf_internal, queue); - mx27_camera_frame_done_emma(pcdev, ibuf->bufnum, false); - status &= ~(1 << (6 - ibuf->bufnum)); /* mark processed */ - } else if ((status & (1 << 6)) || (status & (1 << 4))) { - mx27_camera_frame_done_emma(pcdev, 0, false); - } else if ((status & (1 << 5)) || (status & (1 << 3))) { - mx27_camera_frame_done_emma(pcdev, 1, false); - } - - spin_unlock(&pcdev->lock); - writel(status, pcdev->base_emma + PRP_INTRSTATUS); - - return IRQ_HANDLED; -} - -static int mx27_camera_emma_init(struct platform_device *pdev) -{ - struct mx2_camera_dev *pcdev = platform_get_drvdata(pdev); - struct resource *res_emma; - int irq_emma; - int err = 0; - - res_emma = platform_get_resource(pdev, IORESOURCE_MEM, 1); - irq_emma = platform_get_irq(pdev, 1); - if (!res_emma || !irq_emma) { - dev_err(pcdev->dev, "no EMMA resources\n"); - err = -ENODEV; - goto out; - } - - pcdev->base_emma = devm_ioremap_resource(pcdev->dev, res_emma); - if (IS_ERR(pcdev->base_emma)) { - err = PTR_ERR(pcdev->base_emma); - goto out; - } - - err = devm_request_irq(pcdev->dev, irq_emma, mx27_camera_emma_irq, 0, - MX2_CAM_DRV_NAME, pcdev); - if (err) { - dev_err(pcdev->dev, "Camera EMMA interrupt register failed\n"); - goto out; - } - - pcdev->clk_emma_ipg = devm_clk_get(pcdev->dev, "emma-ipg"); - if (IS_ERR(pcdev->clk_emma_ipg)) { - err = PTR_ERR(pcdev->clk_emma_ipg); - goto out; - } - - clk_prepare_enable(pcdev->clk_emma_ipg); - - pcdev->clk_emma_ahb = devm_clk_get(pcdev->dev, "emma-ahb"); - if (IS_ERR(pcdev->clk_emma_ahb)) { - err = PTR_ERR(pcdev->clk_emma_ahb); - goto exit_clk_emma_ipg; - } - - clk_prepare_enable(pcdev->clk_emma_ahb); - - err = mx27_camera_emma_prp_reset(pcdev); - if (err) - goto exit_clk_emma_ahb; - - return err; - -exit_clk_emma_ahb: - clk_disable_unprepare(pcdev->clk_emma_ahb); -exit_clk_emma_ipg: - clk_disable_unprepare(pcdev->clk_emma_ipg); -out: - return err; -} - -static int mx2_camera_probe(struct platform_device *pdev) -{ - struct mx2_camera_dev *pcdev; - struct resource *res_csi; - int irq_csi; - int err = 0; - - dev_dbg(&pdev->dev, "initialising\n"); - - res_csi = platform_get_resource(pdev, IORESOURCE_MEM, 0); - irq_csi = platform_get_irq(pdev, 0); - if (res_csi == NULL || irq_csi < 0) { - dev_err(&pdev->dev, "Missing platform resources data\n"); - err = -ENODEV; - goto exit; - } - - pcdev = devm_kzalloc(&pdev->dev, sizeof(*pcdev), GFP_KERNEL); - if (!pcdev) { - dev_err(&pdev->dev, "Could not allocate pcdev\n"); - err = -ENOMEM; - goto exit; - } - - pcdev->clk_csi_ahb = devm_clk_get(&pdev->dev, "ahb"); - if (IS_ERR(pcdev->clk_csi_ahb)) { - dev_err(&pdev->dev, "Could not get csi ahb clock\n"); - err = PTR_ERR(pcdev->clk_csi_ahb); - goto exit; - } - - pcdev->clk_csi_per = devm_clk_get(&pdev->dev, "per"); - if (IS_ERR(pcdev->clk_csi_per)) { - dev_err(&pdev->dev, "Could not get csi per clock\n"); - err = PTR_ERR(pcdev->clk_csi_per); - goto exit; - } - - pcdev->pdata = pdev->dev.platform_data; - if (pcdev->pdata) { - long rate; - - pcdev->platform_flags = pcdev->pdata->flags; - - rate = clk_round_rate(pcdev->clk_csi_per, - pcdev->pdata->clk * 2); - if (rate <= 0) { - err = -ENODEV; - goto exit; - } - err = clk_set_rate(pcdev->clk_csi_per, rate); - if (err < 0) - goto exit; - } - - INIT_LIST_HEAD(&pcdev->capture); - INIT_LIST_HEAD(&pcdev->active_bufs); - INIT_LIST_HEAD(&pcdev->discard); - spin_lock_init(&pcdev->lock); - - pcdev->base_csi = devm_ioremap_resource(&pdev->dev, res_csi); - if (IS_ERR(pcdev->base_csi)) { - err = PTR_ERR(pcdev->base_csi); - goto exit; - } - - pcdev->dev = &pdev->dev; - platform_set_drvdata(pdev, pcdev); - - err = mx27_camera_emma_init(pdev); - if (err) - goto exit; - - /* - * We're done with drvdata here. Clear the pointer so that - * v4l2 core can start using drvdata on its purpose. - */ - platform_set_drvdata(pdev, NULL); - - pcdev->soc_host.drv_name = MX2_CAM_DRV_NAME, - pcdev->soc_host.ops = &mx2_soc_camera_host_ops, - pcdev->soc_host.priv = pcdev; - pcdev->soc_host.v4l2_dev.dev = &pdev->dev; - pcdev->soc_host.nr = pdev->id; - - pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pcdev->alloc_ctx)) { - err = PTR_ERR(pcdev->alloc_ctx); - goto eallocctx; - } - err = soc_camera_host_register(&pcdev->soc_host); - if (err) - goto exit_free_emma; - - dev_info(&pdev->dev, "MX2 Camera (CSI) driver probed, clock frequency: %ld\n", - clk_get_rate(pcdev->clk_csi_per)); - - return 0; - -exit_free_emma: - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); -eallocctx: - clk_disable_unprepare(pcdev->clk_emma_ipg); - clk_disable_unprepare(pcdev->clk_emma_ahb); -exit: - return err; -} - -static int mx2_camera_remove(struct platform_device *pdev) -{ - struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev); - struct mx2_camera_dev *pcdev = container_of(soc_host, - struct mx2_camera_dev, soc_host); - - soc_camera_host_unregister(&pcdev->soc_host); - - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); - - clk_disable_unprepare(pcdev->clk_emma_ipg); - clk_disable_unprepare(pcdev->clk_emma_ahb); - - dev_info(&pdev->dev, "MX2 Camera driver unloaded\n"); - - return 0; -} - -static struct platform_driver mx2_camera_driver = { - .driver = { - .name = MX2_CAM_DRV_NAME, - }, - .id_table = mx2_camera_devtype, - .remove = mx2_camera_remove, -}; - -module_platform_driver_probe(mx2_camera_driver, mx2_camera_probe); - -MODULE_DESCRIPTION("i.MX27 SoC Camera Host driver"); -MODULE_AUTHOR("Sascha Hauer <sha@pengutronix.de>"); -MODULE_LICENSE("GPL"); -MODULE_VERSION(MX2_CAM_VERSION); diff --git a/drivers/staging/media/mx3/Kconfig b/drivers/staging/media/mx3/Kconfig deleted file mode 100644 index 595d5fe7cad1..000000000000 --- a/drivers/staging/media/mx3/Kconfig +++ /dev/null @@ -1,15 +0,0 @@ -config VIDEO_MX3 - tristate "i.MX3x Camera Sensor Interface driver" - depends on VIDEO_DEV && MX3_IPU && SOC_CAMERA - depends on MX3_IPU || COMPILE_TEST - depends on HAS_DMA - select VIDEOBUF2_DMA_CONTIG - ---help--- - This is a v4l2 driver for the i.MX3x Camera Sensor Interface - - This driver is deprecated: it should become a stand-alone driver - instead of using the soc-camera framework. - - Unless someone is willing to take this on (unlikely with such - ancient hardware) it is going to be removed from the kernel - soon. diff --git a/drivers/staging/media/mx3/Makefile b/drivers/staging/media/mx3/Makefile deleted file mode 100644 index 6d91dcd80c1d..000000000000 --- a/drivers/staging/media/mx3/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -# Makefile for i.MX3x Camera Sensor driver - -obj-$(CONFIG_VIDEO_MX3) += mx3_camera.o diff --git a/drivers/staging/media/mx3/TODO b/drivers/staging/media/mx3/TODO deleted file mode 100644 index bc68fa443a3e..000000000000 --- a/drivers/staging/media/mx3/TODO +++ /dev/null @@ -1,10 +0,0 @@ -This driver is deprecated: it should become a stand-alone driver instead of -using the soc-camera framework. - -Unless someone is willing to take this on (unlikely with such ancient -hardware) it is going to be removed from the kernel soon. - -Note that trivial patches will not be accepted anymore, only a full conversion. - -If you want to convert this driver, please contact the linux-media mailinglist -(see http://linuxtv.org/lists.php). diff --git a/drivers/staging/media/mx3/mx3_camera.c b/drivers/staging/media/mx3/mx3_camera.c deleted file mode 100644 index aa39e9569b1a..000000000000 --- a/drivers/staging/media/mx3/mx3_camera.c +++ /dev/null @@ -1,1264 +0,0 @@ -/* - * V4L2 Driver for i.MX3x camera host - * - * Copyright (C) 2008 - * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/videodev2.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/vmalloc.h> -#include <linux/interrupt.h> -#include <linux/sched.h> -#include <linux/dma/ipu-dma.h> - -#include <media/v4l2-common.h> -#include <media/v4l2-dev.h> -#include <media/videobuf2-dma-contig.h> -#include <media/soc_camera.h> -#include <media/drv-intf/soc_mediabus.h> - -#include <linux/platform_data/media/camera-mx3.h> -#include <linux/platform_data/dma-imx.h> - -#define MX3_CAM_DRV_NAME "mx3-camera" - -/* CMOS Sensor Interface Registers */ -#define CSI_REG_START 0x60 - -#define CSI_SENS_CONF (0x60 - CSI_REG_START) -#define CSI_SENS_FRM_SIZE (0x64 - CSI_REG_START) -#define CSI_ACT_FRM_SIZE (0x68 - CSI_REG_START) -#define CSI_OUT_FRM_CTRL (0x6C - CSI_REG_START) -#define CSI_TST_CTRL (0x70 - CSI_REG_START) -#define CSI_CCIR_CODE_1 (0x74 - CSI_REG_START) -#define CSI_CCIR_CODE_2 (0x78 - CSI_REG_START) -#define CSI_CCIR_CODE_3 (0x7C - CSI_REG_START) -#define CSI_FLASH_STROBE_1 (0x80 - CSI_REG_START) -#define CSI_FLASH_STROBE_2 (0x84 - CSI_REG_START) - -#define CSI_SENS_CONF_VSYNC_POL_SHIFT 0 -#define CSI_SENS_CONF_HSYNC_POL_SHIFT 1 -#define CSI_SENS_CONF_DATA_POL_SHIFT 2 -#define CSI_SENS_CONF_PIX_CLK_POL_SHIFT 3 -#define CSI_SENS_CONF_SENS_PRTCL_SHIFT 4 -#define CSI_SENS_CONF_SENS_CLKSRC_SHIFT 7 -#define CSI_SENS_CONF_DATA_FMT_SHIFT 8 -#define CSI_SENS_CONF_DATA_WIDTH_SHIFT 10 -#define CSI_SENS_CONF_EXT_VSYNC_SHIFT 15 -#define CSI_SENS_CONF_DIVRATIO_SHIFT 16 - -#define CSI_SENS_CONF_DATA_FMT_RGB_YUV444 (0UL << CSI_SENS_CONF_DATA_FMT_SHIFT) -#define CSI_SENS_CONF_DATA_FMT_YUV422 (2UL << CSI_SENS_CONF_DATA_FMT_SHIFT) -#define CSI_SENS_CONF_DATA_FMT_BAYER (3UL << CSI_SENS_CONF_DATA_FMT_SHIFT) - -#define MAX_VIDEO_MEM 16 - -struct mx3_camera_buffer { - /* common v4l buffer stuff -- must be first */ - struct vb2_v4l2_buffer vb; - struct list_head queue; - - /* One descriptot per scatterlist (per frame) */ - struct dma_async_tx_descriptor *txd; - - /* We have to "build" a scatterlist ourselves - one element per frame */ - struct scatterlist sg; -}; - -/** - * struct mx3_camera_dev - i.MX3x camera (CSI) object - * @dev: camera device, to which the coherent buffer is attached - * @icd: currently attached camera sensor - * @clk: pointer to clock - * @base: remapped register base address - * @pdata: platform data - * @platform_flags: platform flags - * @mclk: master clock frequency in Hz - * @capture: list of capture videobuffers - * @lock: protects video buffer lists - * @active: active video buffer - * @idmac_channel: array of pointers to IPU DMAC DMA channels - * @soc_host: embedded soc_host object - */ -struct mx3_camera_dev { - /* - * i.MX3x is only supposed to handle one camera on its Camera Sensor - * Interface. If anyone ever builds hardware to enable more than one - * camera _simultaneously_, they will have to modify this driver too - */ - struct clk *clk; - - void __iomem *base; - - struct mx3_camera_pdata *pdata; - - unsigned long platform_flags; - unsigned long mclk; - u16 width_flags; /* max 15 bits */ - - struct list_head capture; - spinlock_t lock; /* Protects video buffer lists */ - struct mx3_camera_buffer *active; - size_t buf_total; - struct vb2_alloc_ctx *alloc_ctx; - enum v4l2_field field; - int sequence; - - /* IDMAC / dmaengine interface */ - struct idmac_channel *idmac_channel[1]; /* We need one channel */ - - struct soc_camera_host soc_host; -}; - -struct dma_chan_request { - struct mx3_camera_dev *mx3_cam; - enum ipu_channel id; -}; - -static u32 csi_reg_read(struct mx3_camera_dev *mx3, off_t reg) -{ - return __raw_readl(mx3->base + reg); -} - -static void csi_reg_write(struct mx3_camera_dev *mx3, u32 value, off_t reg) -{ - __raw_writel(value, mx3->base + reg); -} - -static struct mx3_camera_buffer *to_mx3_vb(struct vb2_v4l2_buffer *vb) -{ - return container_of(vb, struct mx3_camera_buffer, vb); -} - -/* Called from the IPU IDMAC ISR */ -static void mx3_cam_dma_done(void *arg) -{ - struct idmac_tx_desc *desc = to_tx_desc(arg); - struct dma_chan *chan = desc->txd.chan; - struct idmac_channel *ichannel = to_idmac_chan(chan); - struct mx3_camera_dev *mx3_cam = ichannel->client; - - dev_dbg(chan->device->dev, "callback cookie %d, active DMA %pad\n", - desc->txd.cookie, mx3_cam->active ? &sg_dma_address(&mx3_cam->active->sg) : NULL); - - spin_lock(&mx3_cam->lock); - if (mx3_cam->active) { - struct vb2_v4l2_buffer *vb = &mx3_cam->active->vb; - struct mx3_camera_buffer *buf = to_mx3_vb(vb); - - list_del_init(&buf->queue); - vb->vb2_buf.timestamp = ktime_get_ns(); - vb->field = mx3_cam->field; - vb->sequence = mx3_cam->sequence++; - vb2_buffer_done(&vb->vb2_buf, VB2_BUF_STATE_DONE); - } - - if (list_empty(&mx3_cam->capture)) { - mx3_cam->active = NULL; - spin_unlock(&mx3_cam->lock); - - /* - * stop capture - without further buffers IPU_CHA_BUF0_RDY will - * not get updated - */ - return; - } - - mx3_cam->active = list_entry(mx3_cam->capture.next, - struct mx3_camera_buffer, queue); - spin_unlock(&mx3_cam->lock); -} - -/* - * Videobuf operations - */ - -/* - * Calculate the __buffer__ (not data) size and number of buffers. - */ -static int mx3_videobuf_setup(struct vb2_queue *vq, - unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) -{ - struct soc_camera_device *icd = soc_camera_from_vb2q(vq); - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx3_camera_dev *mx3_cam = ici->priv; - - if (!mx3_cam->idmac_channel[0]) - return -EINVAL; - - alloc_ctxs[0] = mx3_cam->alloc_ctx; - - if (!vq->num_buffers) - mx3_cam->sequence = 0; - - if (!*count) - *count = 2; - - /* Called from VIDIOC_REQBUFS or in compatibility mode */ - if (!*num_planes) - sizes[0] = icd->sizeimage; - else if (sizes[0] < icd->sizeimage) - return -EINVAL; - - /* If *num_planes != 0, we have already verified *count. */ - if (sizes[0] * *count + mx3_cam->buf_total > MAX_VIDEO_MEM * 1024 * 1024) - *count = (MAX_VIDEO_MEM * 1024 * 1024 - mx3_cam->buf_total) / - sizes[0]; - - *num_planes = 1; - - return 0; -} - -static enum pixel_fmt fourcc_to_ipu_pix(__u32 fourcc) -{ - /* Add more formats as need arises and test possibilities appear... */ - switch (fourcc) { - case V4L2_PIX_FMT_RGB24: - return IPU_PIX_FMT_RGB24; - case V4L2_PIX_FMT_UYVY: - case V4L2_PIX_FMT_RGB565: - default: - return IPU_PIX_FMT_GENERIC; - } -} - -static void mx3_videobuf_queue(struct vb2_buffer *vb) -{ - struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); - struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue); - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx3_camera_dev *mx3_cam = ici->priv; - struct mx3_camera_buffer *buf = to_mx3_vb(vbuf); - struct scatterlist *sg = &buf->sg; - struct dma_async_tx_descriptor *txd; - struct idmac_channel *ichan = mx3_cam->idmac_channel[0]; - struct idmac_video_param *video = &ichan->params.video; - const struct soc_mbus_pixelfmt *host_fmt = icd->current_fmt->host_fmt; - dma_cookie_t cookie; - size_t new_size; - - new_size = icd->sizeimage; - - if (vb2_plane_size(vb, 0) < new_size) { - dev_err(icd->parent, "Buffer #%d too small (%lu < %zu)\n", - vbuf->vb2_buf.index, vb2_plane_size(vb, 0), new_size); - goto error; - } - - if (!buf->txd) { - sg_dma_address(sg) = vb2_dma_contig_plane_dma_addr(vb, 0); - sg_dma_len(sg) = new_size; - - txd = dmaengine_prep_slave_sg( - &ichan->dma_chan, sg, 1, DMA_DEV_TO_MEM, - DMA_PREP_INTERRUPT); - if (!txd) - goto error; - - txd->callback_param = txd; - txd->callback = mx3_cam_dma_done; - - buf->txd = txd; - } else { - txd = buf->txd; - } - - vb2_set_plane_payload(vb, 0, new_size); - - /* This is the configuration of one sg-element */ - video->out_pixel_fmt = fourcc_to_ipu_pix(host_fmt->fourcc); - - if (video->out_pixel_fmt == IPU_PIX_FMT_GENERIC) { - /* - * If the IPU DMA channel is configured to transfer generic - * 8-bit data, we have to set up the geometry parameters - * correctly, according to the current pixel format. The DMA - * horizontal parameters in this case are expressed in bytes, - * not in pixels. - */ - video->out_width = icd->bytesperline; - video->out_height = icd->user_height; - video->out_stride = icd->bytesperline; - } else { - /* - * For IPU known formats the pixel unit will be managed - * successfully by the IPU code - */ - video->out_width = icd->user_width; - video->out_height = icd->user_height; - video->out_stride = icd->user_width; - } - -#ifdef DEBUG - /* helps to see what DMA actually has written */ - if (vb2_plane_vaddr(vb, 0)) - memset(vb2_plane_vaddr(vb, 0), 0xaa, vb2_get_plane_payload(vb, 0)); -#endif - - spin_lock_irq(&mx3_cam->lock); - list_add_tail(&buf->queue, &mx3_cam->capture); - - if (!mx3_cam->active) - mx3_cam->active = buf; - - spin_unlock_irq(&mx3_cam->lock); - - cookie = txd->tx_submit(txd); - dev_dbg(icd->parent, "Submitted cookie %d DMA %pad\n", - cookie, &sg_dma_address(&buf->sg)); - - if (cookie >= 0) - return; - - spin_lock_irq(&mx3_cam->lock); - - /* Submit error */ - list_del_init(&buf->queue); - - if (mx3_cam->active == buf) - mx3_cam->active = NULL; - - spin_unlock_irq(&mx3_cam->lock); -error: - vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); -} - -static void mx3_videobuf_release(struct vb2_buffer *vb) -{ - struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); - struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue); - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx3_camera_dev *mx3_cam = ici->priv; - struct mx3_camera_buffer *buf = to_mx3_vb(vbuf); - struct dma_async_tx_descriptor *txd = buf->txd; - unsigned long flags; - - dev_dbg(icd->parent, - "Release%s DMA %pad, queue %sempty\n", - mx3_cam->active == buf ? " active" : "", &sg_dma_address(&buf->sg), - list_empty(&buf->queue) ? "" : "not "); - - spin_lock_irqsave(&mx3_cam->lock, flags); - - if (mx3_cam->active == buf) - mx3_cam->active = NULL; - - /* Doesn't hurt also if the list is empty */ - list_del_init(&buf->queue); - - if (txd) { - buf->txd = NULL; - if (mx3_cam->idmac_channel[0]) - async_tx_ack(txd); - } - - spin_unlock_irqrestore(&mx3_cam->lock, flags); - - mx3_cam->buf_total -= vb2_plane_size(vb, 0); -} - -static int mx3_videobuf_init(struct vb2_buffer *vb) -{ - struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); - struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue); - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx3_camera_dev *mx3_cam = ici->priv; - struct mx3_camera_buffer *buf = to_mx3_vb(vbuf); - - if (!buf->txd) { - /* This is for locking debugging only */ - INIT_LIST_HEAD(&buf->queue); - sg_init_table(&buf->sg, 1); - - mx3_cam->buf_total += vb2_plane_size(vb, 0); - } - - return 0; -} - -static void mx3_stop_streaming(struct vb2_queue *q) -{ - struct soc_camera_device *icd = soc_camera_from_vb2q(q); - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx3_camera_dev *mx3_cam = ici->priv; - struct idmac_channel *ichan = mx3_cam->idmac_channel[0]; - struct mx3_camera_buffer *buf, *tmp; - unsigned long flags; - - if (ichan) - dmaengine_pause(&ichan->dma_chan); - - spin_lock_irqsave(&mx3_cam->lock, flags); - - mx3_cam->active = NULL; - - list_for_each_entry_safe(buf, tmp, &mx3_cam->capture, queue) { - list_del_init(&buf->queue); - vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); - } - - spin_unlock_irqrestore(&mx3_cam->lock, flags); -} - -static struct vb2_ops mx3_videobuf_ops = { - .queue_setup = mx3_videobuf_setup, - .buf_queue = mx3_videobuf_queue, - .buf_cleanup = mx3_videobuf_release, - .buf_init = mx3_videobuf_init, - .wait_prepare = vb2_ops_wait_prepare, - .wait_finish = vb2_ops_wait_finish, - .stop_streaming = mx3_stop_streaming, -}; - -static int mx3_camera_init_videobuf(struct vb2_queue *q, - struct soc_camera_device *icd) -{ - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - - q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - q->io_modes = VB2_MMAP | VB2_USERPTR; - q->drv_priv = icd; - q->ops = &mx3_videobuf_ops; - q->mem_ops = &vb2_dma_contig_memops; - q->buf_struct_size = sizeof(struct mx3_camera_buffer); - q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->lock = &ici->host_lock; - - return vb2_queue_init(q); -} - -/* First part of ipu_csi_init_interface() */ -static void mx3_camera_activate(struct mx3_camera_dev *mx3_cam) -{ - u32 conf; - long rate; - - /* Set default size: ipu_csi_set_window_size() */ - csi_reg_write(mx3_cam, (640 - 1) | ((480 - 1) << 16), CSI_ACT_FRM_SIZE); - /* ...and position to 0:0: ipu_csi_set_window_pos() */ - conf = csi_reg_read(mx3_cam, CSI_OUT_FRM_CTRL) & 0xffff0000; - csi_reg_write(mx3_cam, conf, CSI_OUT_FRM_CTRL); - - /* We use only gated clock synchronisation mode so far */ - conf = 0 << CSI_SENS_CONF_SENS_PRTCL_SHIFT; - - /* Set generic data, platform-biggest bus-width */ - conf |= CSI_SENS_CONF_DATA_FMT_BAYER; - - if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_15) - conf |= 3 << CSI_SENS_CONF_DATA_WIDTH_SHIFT; - else if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_10) - conf |= 2 << CSI_SENS_CONF_DATA_WIDTH_SHIFT; - else if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_8) - conf |= 1 << CSI_SENS_CONF_DATA_WIDTH_SHIFT; - else/* if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_4)*/ - conf |= 0 << CSI_SENS_CONF_DATA_WIDTH_SHIFT; - - if (mx3_cam->platform_flags & MX3_CAMERA_CLK_SRC) - conf |= 1 << CSI_SENS_CONF_SENS_CLKSRC_SHIFT; - if (mx3_cam->platform_flags & MX3_CAMERA_EXT_VSYNC) - conf |= 1 << CSI_SENS_CONF_EXT_VSYNC_SHIFT; - if (mx3_cam->platform_flags & MX3_CAMERA_DP) - conf |= 1 << CSI_SENS_CONF_DATA_POL_SHIFT; - if (mx3_cam->platform_flags & MX3_CAMERA_PCP) - conf |= 1 << CSI_SENS_CONF_PIX_CLK_POL_SHIFT; - if (mx3_cam->platform_flags & MX3_CAMERA_HSP) - conf |= 1 << CSI_SENS_CONF_HSYNC_POL_SHIFT; - if (mx3_cam->platform_flags & MX3_CAMERA_VSP) - conf |= 1 << CSI_SENS_CONF_VSYNC_POL_SHIFT; - - /* ipu_csi_init_interface() */ - csi_reg_write(mx3_cam, conf, CSI_SENS_CONF); - - clk_prepare_enable(mx3_cam->clk); - rate = clk_round_rate(mx3_cam->clk, mx3_cam->mclk); - dev_dbg(mx3_cam->soc_host.v4l2_dev.dev, "Set SENS_CONF to %x, rate %ld\n", conf, rate); - if (rate) - clk_set_rate(mx3_cam->clk, rate); -} - -static int mx3_camera_add_device(struct soc_camera_device *icd) -{ - dev_info(icd->parent, "MX3 Camera driver attached to camera %d\n", - icd->devnum); - - return 0; -} - -static void mx3_camera_remove_device(struct soc_camera_device *icd) -{ - dev_info(icd->parent, "MX3 Camera driver detached from camera %d\n", - icd->devnum); -} - -/* Called with .host_lock held */ -static int mx3_camera_clock_start(struct soc_camera_host *ici) -{ - struct mx3_camera_dev *mx3_cam = ici->priv; - - mx3_camera_activate(mx3_cam); - - mx3_cam->buf_total = 0; - - return 0; -} - -/* Called with .host_lock held */ -static void mx3_camera_clock_stop(struct soc_camera_host *ici) -{ - struct mx3_camera_dev *mx3_cam = ici->priv; - struct idmac_channel **ichan = &mx3_cam->idmac_channel[0]; - - if (*ichan) { - dma_release_channel(&(*ichan)->dma_chan); - *ichan = NULL; - } - - clk_disable_unprepare(mx3_cam->clk); -} - -static int test_platform_param(struct mx3_camera_dev *mx3_cam, - unsigned char buswidth, unsigned long *flags) -{ - /* - * If requested data width is supported by the platform, use it or any - * possible lower value - i.MX31 is smart enough to shift bits - */ - if (buswidth > fls(mx3_cam->width_flags)) - return -EINVAL; - - /* - * Platform specified synchronization and pixel clock polarities are - * only a recommendation and are only used during probing. MX3x - * camera interface only works in master mode, i.e., uses HSYNC and - * VSYNC signals from the sensor - */ - *flags = V4L2_MBUS_MASTER | - V4L2_MBUS_HSYNC_ACTIVE_HIGH | - V4L2_MBUS_HSYNC_ACTIVE_LOW | - V4L2_MBUS_VSYNC_ACTIVE_HIGH | - V4L2_MBUS_VSYNC_ACTIVE_LOW | - V4L2_MBUS_PCLK_SAMPLE_RISING | - V4L2_MBUS_PCLK_SAMPLE_FALLING | - V4L2_MBUS_DATA_ACTIVE_HIGH | - V4L2_MBUS_DATA_ACTIVE_LOW; - - return 0; -} - -static int mx3_camera_try_bus_param(struct soc_camera_device *icd, - const unsigned int depth) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx3_camera_dev *mx3_cam = ici->priv; - struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,}; - unsigned long bus_flags, common_flags; - int ret = test_platform_param(mx3_cam, depth, &bus_flags); - - dev_dbg(icd->parent, "request bus width %d bit: %d\n", depth, ret); - - if (ret < 0) - return ret; - - ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg); - if (!ret) { - common_flags = soc_mbus_config_compatible(&cfg, - bus_flags); - if (!common_flags) { - dev_warn(icd->parent, - "Flags incompatible: camera 0x%x, host 0x%lx\n", - cfg.flags, bus_flags); - return -EINVAL; - } - } else if (ret != -ENOIOCTLCMD) { - return ret; - } - - return 0; -} - -static bool chan_filter(struct dma_chan *chan, void *arg) -{ - struct dma_chan_request *rq = arg; - struct mx3_camera_pdata *pdata; - - if (!imx_dma_is_ipu(chan)) - return false; - - if (!rq) - return false; - - pdata = rq->mx3_cam->soc_host.v4l2_dev.dev->platform_data; - - return rq->id == chan->chan_id && - pdata->dma_dev == chan->device->dev; -} - -static const struct soc_mbus_pixelfmt mx3_camera_formats[] = { - { - .fourcc = V4L2_PIX_FMT_SBGGR8, - .name = "Bayer BGGR (sRGB) 8 bit", - .bits_per_sample = 8, - .packing = SOC_MBUS_PACKING_NONE, - .order = SOC_MBUS_ORDER_LE, - .layout = SOC_MBUS_LAYOUT_PACKED, - }, { - .fourcc = V4L2_PIX_FMT_GREY, - .name = "Monochrome 8 bit", - .bits_per_sample = 8, - .packing = SOC_MBUS_PACKING_NONE, - .order = SOC_MBUS_ORDER_LE, - .layout = SOC_MBUS_LAYOUT_PACKED, - }, -}; - -/* This will be corrected as we get more formats */ -static bool mx3_camera_packing_supported(const struct soc_mbus_pixelfmt *fmt) -{ - return fmt->packing == SOC_MBUS_PACKING_NONE || - (fmt->bits_per_sample == 8 && - fmt->packing == SOC_MBUS_PACKING_2X8_PADHI) || - (fmt->bits_per_sample > 8 && - fmt->packing == SOC_MBUS_PACKING_EXTEND16); -} - -static int mx3_camera_get_formats(struct soc_camera_device *icd, unsigned int idx, - struct soc_camera_format_xlate *xlate) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - struct device *dev = icd->parent; - int formats = 0, ret; - struct v4l2_subdev_mbus_code_enum code = { - .which = V4L2_SUBDEV_FORMAT_ACTIVE, - .index = idx, - }; - const struct soc_mbus_pixelfmt *fmt; - - ret = v4l2_subdev_call(sd, pad, enum_mbus_code, NULL, &code); - if (ret < 0) - /* No more formats */ - return 0; - - fmt = soc_mbus_get_fmtdesc(code.code); - if (!fmt) { - dev_warn(icd->parent, - "Unsupported format code #%u: 0x%x\n", idx, code.code); - return 0; - } - - /* This also checks support for the requested bits-per-sample */ - ret = mx3_camera_try_bus_param(icd, fmt->bits_per_sample); - if (ret < 0) - return 0; - - switch (code.code) { - case MEDIA_BUS_FMT_SBGGR10_1X10: - formats++; - if (xlate) { - xlate->host_fmt = &mx3_camera_formats[0]; - xlate->code = code.code; - xlate++; - dev_dbg(dev, "Providing format %s using code 0x%x\n", - mx3_camera_formats[0].name, code.code); - } - break; - case MEDIA_BUS_FMT_Y10_1X10: - formats++; - if (xlate) { - xlate->host_fmt = &mx3_camera_formats[1]; - xlate->code = code.code; - xlate++; - dev_dbg(dev, "Providing format %s using code 0x%x\n", - mx3_camera_formats[1].name, code.code); - } - break; - default: - if (!mx3_camera_packing_supported(fmt)) - return 0; - } - - /* Generic pass-through */ - formats++; - if (xlate) { - xlate->host_fmt = fmt; - xlate->code = code.code; - dev_dbg(dev, "Providing format %c%c%c%c in pass-through mode\n", - (fmt->fourcc >> (0*8)) & 0xFF, - (fmt->fourcc >> (1*8)) & 0xFF, - (fmt->fourcc >> (2*8)) & 0xFF, - (fmt->fourcc >> (3*8)) & 0xFF); - xlate++; - } - - return formats; -} - -static void configure_geometry(struct mx3_camera_dev *mx3_cam, - unsigned int width, unsigned int height, - const struct soc_mbus_pixelfmt *fmt) -{ - u32 ctrl, width_field, height_field; - - if (fourcc_to_ipu_pix(fmt->fourcc) == IPU_PIX_FMT_GENERIC) { - /* - * As the CSI will be configured to output BAYER, here - * the width parameter count the number of samples to - * capture to complete the whole image width. - */ - unsigned int num, den; - int ret = soc_mbus_samples_per_pixel(fmt, &num, &den); - BUG_ON(ret < 0); - width = width * num / den; - } - - /* Setup frame size - this cannot be changed on-the-fly... */ - width_field = width - 1; - height_field = height - 1; - csi_reg_write(mx3_cam, width_field | (height_field << 16), CSI_SENS_FRM_SIZE); - - csi_reg_write(mx3_cam, width_field << 16, CSI_FLASH_STROBE_1); - csi_reg_write(mx3_cam, (height_field << 16) | 0x22, CSI_FLASH_STROBE_2); - - csi_reg_write(mx3_cam, width_field | (height_field << 16), CSI_ACT_FRM_SIZE); - - /* ...and position */ - ctrl = csi_reg_read(mx3_cam, CSI_OUT_FRM_CTRL) & 0xffff0000; - /* Sensor does the cropping */ - csi_reg_write(mx3_cam, ctrl | 0 | (0 << 8), CSI_OUT_FRM_CTRL); -} - -static int acquire_dma_channel(struct mx3_camera_dev *mx3_cam) -{ - dma_cap_mask_t mask; - struct dma_chan *chan; - struct idmac_channel **ichan = &mx3_cam->idmac_channel[0]; - /* We have to use IDMAC_IC_7 for Bayer / generic data */ - struct dma_chan_request rq = {.mx3_cam = mx3_cam, - .id = IDMAC_IC_7}; - - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - dma_cap_set(DMA_PRIVATE, mask); - chan = dma_request_channel(mask, chan_filter, &rq); - if (!chan) - return -EBUSY; - - *ichan = to_idmac_chan(chan); - (*ichan)->client = mx3_cam; - - return 0; -} - -/* - * FIXME: learn to use stride != width, then we can keep stride properly aligned - * and support arbitrary (even) widths. - */ -static inline void stride_align(__u32 *width) -{ - if (ALIGN(*width, 8) < 4096) - *width = ALIGN(*width, 8); - else - *width = *width & ~7; -} - -/* - * As long as we don't implement host-side cropping and scaling, we can use - * default g_crop and cropcap from soc_camera.c - */ -static int mx3_camera_set_crop(struct soc_camera_device *icd, - const struct v4l2_crop *a) -{ - struct v4l2_crop a_writable = *a; - struct v4l2_rect *rect = &a_writable.c; - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx3_camera_dev *mx3_cam = ici->priv; - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - struct v4l2_subdev_format fmt = { - .which = V4L2_SUBDEV_FORMAT_ACTIVE, - }; - struct v4l2_mbus_framefmt *mf = &fmt.format; - int ret; - - soc_camera_limit_side(&rect->left, &rect->width, 0, 2, 4096); - soc_camera_limit_side(&rect->top, &rect->height, 0, 2, 4096); - - ret = v4l2_subdev_call(sd, video, s_crop, a); - if (ret < 0) - return ret; - - /* The capture device might have changed its output sizes */ - ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt); - if (ret < 0) - return ret; - - if (mf->code != icd->current_fmt->code) - return -EINVAL; - - if (mf->width & 7) { - /* Ouch! We can only handle 8-byte aligned width... */ - stride_align(&mf->width); - ret = v4l2_subdev_call(sd, pad, set_fmt, NULL, &fmt); - if (ret < 0) - return ret; - } - - if (mf->width != icd->user_width || mf->height != icd->user_height) - configure_geometry(mx3_cam, mf->width, mf->height, - icd->current_fmt->host_fmt); - - dev_dbg(icd->parent, "Sensor cropped %dx%d\n", - mf->width, mf->height); - - icd->user_width = mf->width; - icd->user_height = mf->height; - - return ret; -} - -static int mx3_camera_set_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) -{ - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx3_camera_dev *mx3_cam = ici->priv; - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - const struct soc_camera_format_xlate *xlate; - struct v4l2_pix_format *pix = &f->fmt.pix; - struct v4l2_subdev_format format = { - .which = V4L2_SUBDEV_FORMAT_ACTIVE, - }; - struct v4l2_mbus_framefmt *mf = &format.format; - int ret; - - xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat); - if (!xlate) { - dev_warn(icd->parent, "Format %x not found\n", - pix->pixelformat); - return -EINVAL; - } - - stride_align(&pix->width); - dev_dbg(icd->parent, "Set format %dx%d\n", pix->width, pix->height); - - /* - * Might have to perform a complete interface initialisation like in - * ipu_csi_init_interface() in mxc_v4l2_s_param(). Also consider - * mxc_v4l2_s_fmt() - */ - - configure_geometry(mx3_cam, pix->width, pix->height, xlate->host_fmt); - - mf->width = pix->width; - mf->height = pix->height; - mf->field = pix->field; - mf->colorspace = pix->colorspace; - mf->code = xlate->code; - - ret = v4l2_subdev_call(sd, pad, set_fmt, NULL, &format); - if (ret < 0) - return ret; - - if (mf->code != xlate->code) - return -EINVAL; - - if (!mx3_cam->idmac_channel[0]) { - ret = acquire_dma_channel(mx3_cam); - if (ret < 0) - return ret; - } - - pix->width = mf->width; - pix->height = mf->height; - pix->field = mf->field; - mx3_cam->field = mf->field; - pix->colorspace = mf->colorspace; - icd->current_fmt = xlate; - - dev_dbg(icd->parent, "Sensor set %dx%d\n", pix->width, pix->height); - - return ret; -} - -static int mx3_camera_try_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - const struct soc_camera_format_xlate *xlate; - struct v4l2_pix_format *pix = &f->fmt.pix; - struct v4l2_subdev_pad_config pad_cfg; - struct v4l2_subdev_format format = { - .which = V4L2_SUBDEV_FORMAT_TRY, - }; - struct v4l2_mbus_framefmt *mf = &format.format; - __u32 pixfmt = pix->pixelformat; - int ret; - - xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); - if (pixfmt && !xlate) { - dev_warn(icd->parent, "Format %x not found\n", pixfmt); - return -EINVAL; - } - - /* limit to MX3 hardware capabilities */ - if (pix->height > 4096) - pix->height = 4096; - if (pix->width > 4096) - pix->width = 4096; - - /* limit to sensor capabilities */ - mf->width = pix->width; - mf->height = pix->height; - mf->field = pix->field; - mf->colorspace = pix->colorspace; - mf->code = xlate->code; - - ret = v4l2_subdev_call(sd, pad, set_fmt, &pad_cfg, &format); - if (ret < 0) - return ret; - - pix->width = mf->width; - pix->height = mf->height; - pix->colorspace = mf->colorspace; - - switch (mf->field) { - case V4L2_FIELD_ANY: - pix->field = V4L2_FIELD_NONE; - break; - case V4L2_FIELD_NONE: - break; - default: - dev_err(icd->parent, "Field type %d unsupported.\n", - mf->field); - ret = -EINVAL; - } - - return ret; -} - -static int mx3_camera_reqbufs(struct soc_camera_device *icd, - struct v4l2_requestbuffers *p) -{ - return 0; -} - -static unsigned int mx3_camera_poll(struct file *file, poll_table *pt) -{ - struct soc_camera_device *icd = file->private_data; - - return vb2_poll(&icd->vb2_vidq, file, pt); -} - -static int mx3_camera_querycap(struct soc_camera_host *ici, - struct v4l2_capability *cap) -{ - /* cap->name is set by the firendly caller:-> */ - strlcpy(cap->card, "i.MX3x Camera", sizeof(cap->card)); - cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; - cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; - - return 0; -} - -static int mx3_camera_set_bus_param(struct soc_camera_device *icd) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct mx3_camera_dev *mx3_cam = ici->priv; - struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,}; - u32 pixfmt = icd->current_fmt->host_fmt->fourcc; - unsigned long bus_flags, common_flags; - u32 dw, sens_conf; - const struct soc_mbus_pixelfmt *fmt; - int buswidth; - int ret; - const struct soc_camera_format_xlate *xlate; - struct device *dev = icd->parent; - - fmt = soc_mbus_get_fmtdesc(icd->current_fmt->code); - if (!fmt) - return -EINVAL; - - xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); - if (!xlate) { - dev_warn(dev, "Format %x not found\n", pixfmt); - return -EINVAL; - } - - buswidth = fmt->bits_per_sample; - ret = test_platform_param(mx3_cam, buswidth, &bus_flags); - - dev_dbg(dev, "requested bus width %d bit: %d\n", buswidth, ret); - - if (ret < 0) - return ret; - - ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg); - if (!ret) { - common_flags = soc_mbus_config_compatible(&cfg, - bus_flags); - if (!common_flags) { - dev_warn(icd->parent, - "Flags incompatible: camera 0x%x, host 0x%lx\n", - cfg.flags, bus_flags); - return -EINVAL; - } - } else if (ret != -ENOIOCTLCMD) { - return ret; - } else { - common_flags = bus_flags; - } - - dev_dbg(dev, "Flags cam: 0x%x host: 0x%lx common: 0x%lx\n", - cfg.flags, bus_flags, common_flags); - - /* Make choices, based on platform preferences */ - if ((common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) && - (common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) { - if (mx3_cam->platform_flags & MX3_CAMERA_HSP) - common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_HIGH; - else - common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_LOW; - } - - if ((common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) && - (common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) { - if (mx3_cam->platform_flags & MX3_CAMERA_VSP) - common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_HIGH; - else - common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_LOW; - } - - if ((common_flags & V4L2_MBUS_DATA_ACTIVE_HIGH) && - (common_flags & V4L2_MBUS_DATA_ACTIVE_LOW)) { - if (mx3_cam->platform_flags & MX3_CAMERA_DP) - common_flags &= ~V4L2_MBUS_DATA_ACTIVE_HIGH; - else - common_flags &= ~V4L2_MBUS_DATA_ACTIVE_LOW; - } - - if ((common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) && - (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)) { - if (mx3_cam->platform_flags & MX3_CAMERA_PCP) - common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_RISING; - else - common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_FALLING; - } - - cfg.flags = common_flags; - ret = v4l2_subdev_call(sd, video, s_mbus_config, &cfg); - if (ret < 0 && ret != -ENOIOCTLCMD) { - dev_dbg(dev, "camera s_mbus_config(0x%lx) returned %d\n", - common_flags, ret); - return ret; - } - - /* - * So far only gated clock mode is supported. Add a line - * (3 << CSI_SENS_CONF_SENS_PRTCL_SHIFT) | - * below and select the required mode when supporting other - * synchronisation protocols. - */ - sens_conf = csi_reg_read(mx3_cam, CSI_SENS_CONF) & - ~((1 << CSI_SENS_CONF_VSYNC_POL_SHIFT) | - (1 << CSI_SENS_CONF_HSYNC_POL_SHIFT) | - (1 << CSI_SENS_CONF_DATA_POL_SHIFT) | - (1 << CSI_SENS_CONF_PIX_CLK_POL_SHIFT) | - (3 << CSI_SENS_CONF_DATA_FMT_SHIFT) | - (3 << CSI_SENS_CONF_DATA_WIDTH_SHIFT)); - - /* TODO: Support RGB and YUV formats */ - - /* This has been set in mx3_camera_activate(), but we clear it above */ - sens_conf |= CSI_SENS_CONF_DATA_FMT_BAYER; - - if (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING) - sens_conf |= 1 << CSI_SENS_CONF_PIX_CLK_POL_SHIFT; - if (common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW) - sens_conf |= 1 << CSI_SENS_CONF_HSYNC_POL_SHIFT; - if (common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) - sens_conf |= 1 << CSI_SENS_CONF_VSYNC_POL_SHIFT; - if (common_flags & V4L2_MBUS_DATA_ACTIVE_LOW) - sens_conf |= 1 << CSI_SENS_CONF_DATA_POL_SHIFT; - - /* Just do what we're asked to do */ - switch (xlate->host_fmt->bits_per_sample) { - case 4: - dw = 0 << CSI_SENS_CONF_DATA_WIDTH_SHIFT; - break; - case 8: - dw = 1 << CSI_SENS_CONF_DATA_WIDTH_SHIFT; - break; - case 10: - dw = 2 << CSI_SENS_CONF_DATA_WIDTH_SHIFT; - break; - default: - /* - * Actually it can only be 15 now, default is just to silence - * compiler warnings - */ - case 15: - dw = 3 << CSI_SENS_CONF_DATA_WIDTH_SHIFT; - } - - csi_reg_write(mx3_cam, sens_conf | dw, CSI_SENS_CONF); - - dev_dbg(dev, "Set SENS_CONF to %x\n", sens_conf | dw); - - return 0; -} - -static struct soc_camera_host_ops mx3_soc_camera_host_ops = { - .owner = THIS_MODULE, - .add = mx3_camera_add_device, - .remove = mx3_camera_remove_device, - .clock_start = mx3_camera_clock_start, - .clock_stop = mx3_camera_clock_stop, - .set_crop = mx3_camera_set_crop, - .set_fmt = mx3_camera_set_fmt, - .try_fmt = mx3_camera_try_fmt, - .get_formats = mx3_camera_get_formats, - .init_videobuf2 = mx3_camera_init_videobuf, - .reqbufs = mx3_camera_reqbufs, - .poll = mx3_camera_poll, - .querycap = mx3_camera_querycap, - .set_bus_param = mx3_camera_set_bus_param, -}; - -static int mx3_camera_probe(struct platform_device *pdev) -{ - struct mx3_camera_pdata *pdata = pdev->dev.platform_data; - struct mx3_camera_dev *mx3_cam; - struct resource *res; - void __iomem *base; - int err = 0; - struct soc_camera_host *soc_host; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(base)) - return PTR_ERR(base); - - if (!pdata) - return -EINVAL; - - mx3_cam = devm_kzalloc(&pdev->dev, sizeof(*mx3_cam), GFP_KERNEL); - if (!mx3_cam) { - dev_err(&pdev->dev, "Could not allocate mx3 camera object\n"); - return -ENOMEM; - } - - mx3_cam->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(mx3_cam->clk)) - return PTR_ERR(mx3_cam->clk); - - mx3_cam->pdata = pdata; - mx3_cam->platform_flags = pdata->flags; - if (!(mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_MASK)) { - /* - * Platform hasn't set available data widths. This is bad. - * Warn and use a default. - */ - dev_warn(&pdev->dev, "WARNING! Platform hasn't set available " - "data widths, using default 8 bit\n"); - mx3_cam->platform_flags |= MX3_CAMERA_DATAWIDTH_8; - } - if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_4) - mx3_cam->width_flags = 1 << 3; - if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_8) - mx3_cam->width_flags |= 1 << 7; - if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_10) - mx3_cam->width_flags |= 1 << 9; - if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_15) - mx3_cam->width_flags |= 1 << 14; - - mx3_cam->mclk = pdata->mclk_10khz * 10000; - if (!mx3_cam->mclk) { - dev_warn(&pdev->dev, - "mclk_10khz == 0! Please, fix your platform data. " - "Using default 20MHz\n"); - mx3_cam->mclk = 20000000; - } - - /* list of video-buffers */ - INIT_LIST_HEAD(&mx3_cam->capture); - spin_lock_init(&mx3_cam->lock); - - mx3_cam->base = base; - - soc_host = &mx3_cam->soc_host; - soc_host->drv_name = MX3_CAM_DRV_NAME; - soc_host->ops = &mx3_soc_camera_host_ops; - soc_host->priv = mx3_cam; - soc_host->v4l2_dev.dev = &pdev->dev; - soc_host->nr = pdev->id; - - mx3_cam->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(mx3_cam->alloc_ctx)) - return PTR_ERR(mx3_cam->alloc_ctx); - - if (pdata->asd_sizes) { - soc_host->asd = pdata->asd; - soc_host->asd_sizes = pdata->asd_sizes; - } - - err = soc_camera_host_register(soc_host); - if (err) - goto ecamhostreg; - - /* IDMAC interface */ - dmaengine_get(); - - return 0; - -ecamhostreg: - vb2_dma_contig_cleanup_ctx(mx3_cam->alloc_ctx); - return err; -} - -static int mx3_camera_remove(struct platform_device *pdev) -{ - struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev); - struct mx3_camera_dev *mx3_cam = container_of(soc_host, - struct mx3_camera_dev, soc_host); - - soc_camera_host_unregister(soc_host); - - /* - * The channel has either not been allocated, - * or should have been released - */ - if (WARN_ON(mx3_cam->idmac_channel[0])) - dma_release_channel(&mx3_cam->idmac_channel[0]->dma_chan); - - vb2_dma_contig_cleanup_ctx(mx3_cam->alloc_ctx); - - dmaengine_put(); - - return 0; -} - -static struct platform_driver mx3_camera_driver = { - .driver = { - .name = MX3_CAM_DRV_NAME, - }, - .probe = mx3_camera_probe, - .remove = mx3_camera_remove, -}; - -module_platform_driver(mx3_camera_driver); - -MODULE_DESCRIPTION("i.MX3x SoC Camera Host driver"); -MODULE_AUTHOR("Guennadi Liakhovetski <lg@denx.de>"); -MODULE_LICENSE("GPL v2"); -MODULE_VERSION("0.2.3"); -MODULE_ALIAS("platform:" MX3_CAM_DRV_NAME); diff --git a/drivers/staging/media/omap1/Kconfig b/drivers/staging/media/omap1/Kconfig deleted file mode 100644 index 6cfab3a04ae1..000000000000 --- a/drivers/staging/media/omap1/Kconfig +++ /dev/null @@ -1,13 +0,0 @@ -config VIDEO_OMAP1 - tristate "OMAP1 Camera Interface driver" - depends on VIDEO_DEV && SOC_CAMERA - depends on ARCH_OMAP1 - depends on HAS_DMA - select VIDEOBUF_DMA_CONTIG - select VIDEOBUF_DMA_SG - ---help--- - This is a v4l2 driver for the TI OMAP1 camera interface - - This driver is deprecated and will be removed soon unless someone - will start the work to convert this driver to the vb2 framework - and remove the soc-camera dependency. diff --git a/drivers/staging/media/omap1/Makefile b/drivers/staging/media/omap1/Makefile deleted file mode 100644 index 2885622600f2..000000000000 --- a/drivers/staging/media/omap1/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -# Makefile for OMAP1 driver - -obj-$(CONFIG_VIDEO_OMAP1) += omap1_camera.o diff --git a/drivers/staging/media/omap1/TODO b/drivers/staging/media/omap1/TODO deleted file mode 100644 index 1025f9f60ff0..000000000000 --- a/drivers/staging/media/omap1/TODO +++ /dev/null @@ -1,8 +0,0 @@ -This driver is deprecated and will be removed soon unless someone will start -the work to convert this driver to the vb2 framework and remove the -soc-camera dependency. - -Note that trivial patches will not be accepted anymore, only a full conversion. - -If you want to convert this driver, please contact the linux-media mailinglist -(see http://linuxtv.org/lists.php). diff --git a/drivers/staging/media/omap1/omap1_camera.c b/drivers/staging/media/omap1/omap1_camera.c deleted file mode 100644 index 54b8dd2d2bba..000000000000 --- a/drivers/staging/media/omap1/omap1_camera.c +++ /dev/null @@ -1,1702 +0,0 @@ -/* - * V4L2 SoC Camera driver for OMAP1 Camera Interface - * - * Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> - * - * Based on V4L2 Driver for i.MXL/i.MXL camera (CSI) host - * Copyright (C) 2008, Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * Copyright (C) 2009, Darius Augulis <augulis.darius@gmail.com> - * - * Based on PXA SoC camera driver - * Copyright (C) 2006, Sascha Hauer, Pengutronix - * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de> - * - * Hardware specific bits initialy based on former work by Matt Callow - * drivers/media/platform/omap/omap1510cam.c - * Copyright (C) 2006 Matt Callow - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - - -#include <linux/clk.h> -#include <linux/dma-mapping.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/slab.h> - -#include <linux/platform_data/media/omap1_camera.h> -#include <media/soc_camera.h> -#include <media/drv-intf/soc_mediabus.h> -#include <media/videobuf-dma-contig.h> -#include <media/videobuf-dma-sg.h> - -#include <linux/omap-dma.h> - - -#define DRIVER_NAME "omap1-camera" -#define DRIVER_VERSION "0.0.2" - -#define OMAP_DMA_CAMERA_IF_RX 20 - -/* - * --------------------------------------------------------------------------- - * OMAP1 Camera Interface registers - * --------------------------------------------------------------------------- - */ - -#define REG_CTRLCLOCK 0x00 -#define REG_IT_STATUS 0x04 -#define REG_MODE 0x08 -#define REG_STATUS 0x0C -#define REG_CAMDATA 0x10 -#define REG_GPIO 0x14 -#define REG_PEAK_COUNTER 0x18 - -/* CTRLCLOCK bit shifts */ -#define LCLK_EN BIT(7) -#define DPLL_EN BIT(6) -#define MCLK_EN BIT(5) -#define CAMEXCLK_EN BIT(4) -#define POLCLK BIT(3) -#define FOSCMOD_SHIFT 0 -#define FOSCMOD_MASK (0x7 << FOSCMOD_SHIFT) -#define FOSCMOD_12MHz 0x0 -#define FOSCMOD_6MHz 0x2 -#define FOSCMOD_9_6MHz 0x4 -#define FOSCMOD_24MHz 0x5 -#define FOSCMOD_8MHz 0x6 - -/* IT_STATUS bit shifts */ -#define DATA_TRANSFER BIT(5) -#define FIFO_FULL BIT(4) -#define H_DOWN BIT(3) -#define H_UP BIT(2) -#define V_DOWN BIT(1) -#define V_UP BIT(0) - -/* MODE bit shifts */ -#define RAZ_FIFO BIT(18) -#define EN_FIFO_FULL BIT(17) -#define EN_NIRQ BIT(16) -#define THRESHOLD_SHIFT 9 -#define THRESHOLD_MASK (0x7f << THRESHOLD_SHIFT) -#define DMA BIT(8) -#define EN_H_DOWN BIT(7) -#define EN_H_UP BIT(6) -#define EN_V_DOWN BIT(5) -#define EN_V_UP BIT(4) -#define ORDERCAMD BIT(3) - -#define IRQ_MASK (EN_V_UP | EN_V_DOWN | EN_H_UP | EN_H_DOWN | \ - EN_NIRQ | EN_FIFO_FULL) - -/* STATUS bit shifts */ -#define HSTATUS BIT(1) -#define VSTATUS BIT(0) - -/* GPIO bit shifts */ -#define CAM_RST BIT(0) - -/* end of OMAP1 Camera Interface registers */ - - -#define SOCAM_BUS_FLAGS (V4L2_MBUS_MASTER | \ - V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH | \ - V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING | \ - V4L2_MBUS_DATA_ACTIVE_HIGH) - - -#define FIFO_SIZE ((THRESHOLD_MASK >> THRESHOLD_SHIFT) + 1) -#define FIFO_SHIFT __fls(FIFO_SIZE) - -#define DMA_BURST_SHIFT (1 + OMAP_DMA_DATA_BURST_4) -#define DMA_BURST_SIZE (1 << DMA_BURST_SHIFT) - -#define DMA_ELEMENT_SHIFT OMAP_DMA_DATA_TYPE_S32 -#define DMA_ELEMENT_SIZE (1 << DMA_ELEMENT_SHIFT) - -#define DMA_FRAME_SHIFT_CONTIG (FIFO_SHIFT - 1) -#define DMA_FRAME_SHIFT_SG DMA_BURST_SHIFT - -#define DMA_FRAME_SHIFT(x) ((x) == OMAP1_CAM_DMA_CONTIG ? \ - DMA_FRAME_SHIFT_CONTIG : \ - DMA_FRAME_SHIFT_SG) -#define DMA_FRAME_SIZE(x) (1 << DMA_FRAME_SHIFT(x)) -#define DMA_SYNC OMAP_DMA_SYNC_FRAME -#define THRESHOLD_LEVEL DMA_FRAME_SIZE - - -#define MAX_VIDEO_MEM 4 /* arbitrary video memory limit in MB */ - - -/* - * Structures - */ - -/* buffer for one video frame */ -struct omap1_cam_buf { - struct videobuf_buffer vb; - u32 code; - int inwork; - struct scatterlist *sgbuf; - int sgcount; - int bytes_left; - enum videobuf_state result; -}; - -struct omap1_cam_dev { - struct soc_camera_host soc_host; - struct clk *clk; - - unsigned int irq; - void __iomem *base; - - int dma_ch; - - struct omap1_cam_platform_data *pdata; - struct resource *res; - unsigned long pflags; - unsigned long camexclk; - - struct list_head capture; - - /* lock used to protect videobuf */ - spinlock_t lock; - - /* Pointers to DMA buffers */ - struct omap1_cam_buf *active; - struct omap1_cam_buf *ready; - - enum omap1_cam_vb_mode vb_mode; - int (*mmap_mapper)(struct videobuf_queue *q, - struct videobuf_buffer *buf, - struct vm_area_struct *vma); - - u32 reg_cache[0]; -}; - - -static void cam_write(struct omap1_cam_dev *pcdev, u16 reg, u32 val) -{ - pcdev->reg_cache[reg / sizeof(u32)] = val; - __raw_writel(val, pcdev->base + reg); -} - -static u32 cam_read(struct omap1_cam_dev *pcdev, u16 reg, bool from_cache) -{ - return !from_cache ? __raw_readl(pcdev->base + reg) : - pcdev->reg_cache[reg / sizeof(u32)]; -} - -#define CAM_READ(pcdev, reg) \ - cam_read(pcdev, REG_##reg, false) -#define CAM_WRITE(pcdev, reg, val) \ - cam_write(pcdev, REG_##reg, val) -#define CAM_READ_CACHE(pcdev, reg) \ - cam_read(pcdev, REG_##reg, true) - -/* - * Videobuf operations - */ -static int omap1_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, - unsigned int *size) -{ - struct soc_camera_device *icd = vq->priv_data; - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct omap1_cam_dev *pcdev = ici->priv; - - *size = icd->sizeimage; - - if (!*count || *count < OMAP1_CAMERA_MIN_BUF_COUNT(pcdev->vb_mode)) - *count = OMAP1_CAMERA_MIN_BUF_COUNT(pcdev->vb_mode); - - if (*size * *count > MAX_VIDEO_MEM * 1024 * 1024) - *count = (MAX_VIDEO_MEM * 1024 * 1024) / *size; - - dev_dbg(icd->parent, - "%s: count=%d, size=%d\n", __func__, *count, *size); - - return 0; -} - -static void free_buffer(struct videobuf_queue *vq, struct omap1_cam_buf *buf, - enum omap1_cam_vb_mode vb_mode) -{ - struct videobuf_buffer *vb = &buf->vb; - - BUG_ON(in_interrupt()); - - videobuf_waiton(vq, vb, 0, 0); - - if (vb_mode == OMAP1_CAM_DMA_CONTIG) { - videobuf_dma_contig_free(vq, vb); - } else { - struct soc_camera_device *icd = vq->priv_data; - struct device *dev = icd->parent; - struct videobuf_dmabuf *dma = videobuf_to_dma(vb); - - videobuf_dma_unmap(dev, dma); - videobuf_dma_free(dma); - } - - vb->state = VIDEOBUF_NEEDS_INIT; -} - -static int omap1_videobuf_prepare(struct videobuf_queue *vq, - struct videobuf_buffer *vb, enum v4l2_field field) -{ - struct soc_camera_device *icd = vq->priv_data; - struct omap1_cam_buf *buf = container_of(vb, struct omap1_cam_buf, vb); - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct omap1_cam_dev *pcdev = ici->priv; - int ret; - - WARN_ON(!list_empty(&vb->queue)); - - BUG_ON(NULL == icd->current_fmt); - - buf->inwork = 1; - - if (buf->code != icd->current_fmt->code || vb->field != field || - vb->width != icd->user_width || - vb->height != icd->user_height) { - buf->code = icd->current_fmt->code; - vb->width = icd->user_width; - vb->height = icd->user_height; - vb->field = field; - vb->state = VIDEOBUF_NEEDS_INIT; - } - - vb->size = icd->sizeimage; - - if (vb->baddr && vb->bsize < vb->size) { - ret = -EINVAL; - goto out; - } - - if (vb->state == VIDEOBUF_NEEDS_INIT) { - ret = videobuf_iolock(vq, vb, NULL); - if (ret) - goto fail; - - vb->state = VIDEOBUF_PREPARED; - } - buf->inwork = 0; - - return 0; -fail: - free_buffer(vq, buf, pcdev->vb_mode); -out: - buf->inwork = 0; - return ret; -} - -static void set_dma_dest_params(int dma_ch, struct omap1_cam_buf *buf, - enum omap1_cam_vb_mode vb_mode) -{ - dma_addr_t dma_addr; - unsigned int block_size; - - if (vb_mode == OMAP1_CAM_DMA_CONTIG) { - dma_addr = videobuf_to_dma_contig(&buf->vb); - block_size = buf->vb.size; - } else { - if (WARN_ON(!buf->sgbuf)) { - buf->result = VIDEOBUF_ERROR; - return; - } - dma_addr = sg_dma_address(buf->sgbuf); - if (WARN_ON(!dma_addr)) { - buf->sgbuf = NULL; - buf->result = VIDEOBUF_ERROR; - return; - } - block_size = sg_dma_len(buf->sgbuf); - if (WARN_ON(!block_size)) { - buf->sgbuf = NULL; - buf->result = VIDEOBUF_ERROR; - return; - } - if (unlikely(buf->bytes_left < block_size)) - block_size = buf->bytes_left; - if (WARN_ON(dma_addr & (DMA_FRAME_SIZE(vb_mode) * - DMA_ELEMENT_SIZE - 1))) { - dma_addr = ALIGN(dma_addr, DMA_FRAME_SIZE(vb_mode) * - DMA_ELEMENT_SIZE); - block_size &= ~(DMA_FRAME_SIZE(vb_mode) * - DMA_ELEMENT_SIZE - 1); - } - buf->bytes_left -= block_size; - buf->sgcount++; - } - - omap_set_dma_dest_params(dma_ch, - OMAP_DMA_PORT_EMIFF, OMAP_DMA_AMODE_POST_INC, dma_addr, 0, 0); - omap_set_dma_transfer_params(dma_ch, - OMAP_DMA_DATA_TYPE_S32, DMA_FRAME_SIZE(vb_mode), - block_size >> (DMA_FRAME_SHIFT(vb_mode) + DMA_ELEMENT_SHIFT), - DMA_SYNC, 0, 0); -} - -static struct omap1_cam_buf *prepare_next_vb(struct omap1_cam_dev *pcdev) -{ - struct omap1_cam_buf *buf; - - /* - * If there is already a buffer pointed out by the pcdev->ready, - * (re)use it, otherwise try to fetch and configure a new one. - */ - buf = pcdev->ready; - if (!buf) { - if (list_empty(&pcdev->capture)) - return buf; - buf = list_entry(pcdev->capture.next, - struct omap1_cam_buf, vb.queue); - buf->vb.state = VIDEOBUF_ACTIVE; - pcdev->ready = buf; - list_del_init(&buf->vb.queue); - } - - if (pcdev->vb_mode == OMAP1_CAM_DMA_CONTIG) { - /* - * In CONTIG mode, we can safely enter next buffer parameters - * into the DMA programming register set after the DMA - * has already been activated on the previous buffer - */ - set_dma_dest_params(pcdev->dma_ch, buf, pcdev->vb_mode); - } else { - /* - * In SG mode, the above is not safe since there are probably - * a bunch of sgbufs from previous sglist still pending. - * Instead, mark the sglist fresh for the upcoming - * try_next_sgbuf(). - */ - buf->sgbuf = NULL; - } - - return buf; -} - -static struct scatterlist *try_next_sgbuf(int dma_ch, struct omap1_cam_buf *buf) -{ - struct scatterlist *sgbuf; - - if (likely(buf->sgbuf)) { - /* current sglist is active */ - if (unlikely(!buf->bytes_left)) { - /* indicate sglist complete */ - sgbuf = NULL; - } else { - /* process next sgbuf */ - sgbuf = sg_next(buf->sgbuf); - if (WARN_ON(!sgbuf)) { - buf->result = VIDEOBUF_ERROR; - } else if (WARN_ON(!sg_dma_len(sgbuf))) { - sgbuf = NULL; - buf->result = VIDEOBUF_ERROR; - } - } - buf->sgbuf = sgbuf; - } else { - /* sglist is fresh, initialize it before using */ - struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb); - - sgbuf = dma->sglist; - if (!(WARN_ON(!sgbuf))) { - buf->sgbuf = sgbuf; - buf->sgcount = 0; - buf->bytes_left = buf->vb.size; - buf->result = VIDEOBUF_DONE; - } - } - if (sgbuf) - /* - * Put our next sgbuf parameters (address, size) - * into the DMA programming register set. - */ - set_dma_dest_params(dma_ch, buf, OMAP1_CAM_DMA_SG); - - return sgbuf; -} - -static void start_capture(struct omap1_cam_dev *pcdev) -{ - struct omap1_cam_buf *buf = pcdev->active; - u32 ctrlclock = CAM_READ_CACHE(pcdev, CTRLCLOCK); - u32 mode = CAM_READ_CACHE(pcdev, MODE) & ~EN_V_DOWN; - - if (WARN_ON(!buf)) - return; - - /* - * Enable start of frame interrupt, which we will use for activating - * our end of frame watchdog when capture actually starts. - */ - mode |= EN_V_UP; - - if (unlikely(ctrlclock & LCLK_EN)) - /* stop pixel clock before FIFO reset */ - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock & ~LCLK_EN); - /* reset FIFO */ - CAM_WRITE(pcdev, MODE, mode | RAZ_FIFO); - - omap_start_dma(pcdev->dma_ch); - - if (pcdev->vb_mode == OMAP1_CAM_DMA_SG) { - /* - * In SG mode, it's a good moment for fetching next sgbuf - * from the current sglist and, if available, already putting - * its parameters into the DMA programming register set. - */ - try_next_sgbuf(pcdev->dma_ch, buf); - } - - /* (re)enable pixel clock */ - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock | LCLK_EN); - /* release FIFO reset */ - CAM_WRITE(pcdev, MODE, mode); -} - -static void suspend_capture(struct omap1_cam_dev *pcdev) -{ - u32 ctrlclock = CAM_READ_CACHE(pcdev, CTRLCLOCK); - - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock & ~LCLK_EN); - omap_stop_dma(pcdev->dma_ch); -} - -static void disable_capture(struct omap1_cam_dev *pcdev) -{ - u32 mode = CAM_READ_CACHE(pcdev, MODE); - - CAM_WRITE(pcdev, MODE, mode & ~(IRQ_MASK | DMA)); -} - -static void omap1_videobuf_queue(struct videobuf_queue *vq, - struct videobuf_buffer *vb) -{ - struct soc_camera_device *icd = vq->priv_data; - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct omap1_cam_dev *pcdev = ici->priv; - struct omap1_cam_buf *buf; - u32 mode; - - list_add_tail(&vb->queue, &pcdev->capture); - vb->state = VIDEOBUF_QUEUED; - - if (pcdev->active) { - /* - * Capture in progress, so don't touch pcdev->ready even if - * empty. Since the transfer of the DMA programming register set - * content to the DMA working register set is done automatically - * by the DMA hardware, this can pretty well happen while we - * are keeping the lock here. Leave fetching it from the queue - * to be done when a next DMA interrupt occures instead. - */ - return; - } - - WARN_ON(pcdev->ready); - - buf = prepare_next_vb(pcdev); - if (WARN_ON(!buf)) - return; - - pcdev->active = buf; - pcdev->ready = NULL; - - dev_dbg(icd->parent, - "%s: capture not active, setup FIFO, start DMA\n", __func__); - mode = CAM_READ_CACHE(pcdev, MODE) & ~THRESHOLD_MASK; - mode |= THRESHOLD_LEVEL(pcdev->vb_mode) << THRESHOLD_SHIFT; - CAM_WRITE(pcdev, MODE, mode | EN_FIFO_FULL | DMA); - - if (pcdev->vb_mode == OMAP1_CAM_DMA_SG) { - /* - * In SG mode, the above prepare_next_vb() didn't actually - * put anything into the DMA programming register set, - * so we have to do it now, before activating DMA. - */ - try_next_sgbuf(pcdev->dma_ch, buf); - } - - start_capture(pcdev); -} - -static void omap1_videobuf_release(struct videobuf_queue *vq, - struct videobuf_buffer *vb) -{ - struct omap1_cam_buf *buf = - container_of(vb, struct omap1_cam_buf, vb); - struct soc_camera_device *icd = vq->priv_data; - struct device *dev = icd->parent; - struct soc_camera_host *ici = to_soc_camera_host(dev); - struct omap1_cam_dev *pcdev = ici->priv; - - switch (vb->state) { - case VIDEOBUF_DONE: - dev_dbg(dev, "%s (done)\n", __func__); - break; - case VIDEOBUF_ACTIVE: - dev_dbg(dev, "%s (active)\n", __func__); - break; - case VIDEOBUF_QUEUED: - dev_dbg(dev, "%s (queued)\n", __func__); - break; - case VIDEOBUF_PREPARED: - dev_dbg(dev, "%s (prepared)\n", __func__); - break; - default: - dev_dbg(dev, "%s (unknown %d)\n", __func__, vb->state); - break; - } - - free_buffer(vq, buf, pcdev->vb_mode); -} - -static void videobuf_done(struct omap1_cam_dev *pcdev, - enum videobuf_state result) -{ - struct omap1_cam_buf *buf = pcdev->active; - struct videobuf_buffer *vb; - struct device *dev = pcdev->soc_host.icd->parent; - - if (WARN_ON(!buf)) { - suspend_capture(pcdev); - disable_capture(pcdev); - return; - } - - if (result == VIDEOBUF_ERROR) - suspend_capture(pcdev); - - vb = &buf->vb; - if (waitqueue_active(&vb->done)) { - if (!pcdev->ready && result != VIDEOBUF_ERROR) { - /* - * No next buffer has been entered into the DMA - * programming register set on time (could be done only - * while the previous DMA interurpt was processed, not - * later), so the last DMA block, be it a whole buffer - * if in CONTIG or its last sgbuf if in SG mode, is - * about to be reused by the just autoreinitialized DMA - * engine, and overwritten with next frame data. Best we - * can do is stopping the capture as soon as possible, - * hopefully before the next frame start. - */ - suspend_capture(pcdev); - } - vb->state = result; - v4l2_get_timestamp(&vb->ts); - if (result != VIDEOBUF_ERROR) - vb->field_count++; - wake_up(&vb->done); - - /* shift in next buffer */ - buf = pcdev->ready; - pcdev->active = buf; - pcdev->ready = NULL; - - if (!buf) { - /* - * No next buffer was ready on time (see above), so - * indicate error condition to force capture restart or - * stop, depending on next buffer already queued or not. - */ - result = VIDEOBUF_ERROR; - prepare_next_vb(pcdev); - - buf = pcdev->ready; - pcdev->active = buf; - pcdev->ready = NULL; - } - } else if (pcdev->ready) { - /* - * In both CONTIG and SG mode, the DMA engine has possibly - * been already autoreinitialized with the preprogrammed - * pcdev->ready buffer. We can either accept this fact - * and just swap the buffers, or provoke an error condition - * and restart capture. The former seems less intrusive. - */ - dev_dbg(dev, "%s: nobody waiting on videobuf, swap with next\n", - __func__); - pcdev->active = pcdev->ready; - - if (pcdev->vb_mode == OMAP1_CAM_DMA_SG) { - /* - * In SG mode, we have to make sure that the buffer we - * are putting back into the pcdev->ready is marked - * fresh. - */ - buf->sgbuf = NULL; - } - pcdev->ready = buf; - - buf = pcdev->active; - } else { - /* - * No next buffer has been entered into - * the DMA programming register set on time. - */ - if (pcdev->vb_mode == OMAP1_CAM_DMA_CONTIG) { - /* - * In CONTIG mode, the DMA engine has already been - * reinitialized with the current buffer. Best we can do - * is not touching it. - */ - dev_dbg(dev, - "%s: nobody waiting on videobuf, reuse it\n", - __func__); - } else { - /* - * In SG mode, the DMA engine has just been - * autoreinitialized with the last sgbuf from the - * current list. Restart capture in order to transfer - * next frame start into the first sgbuf, not the last - * one. - */ - if (result != VIDEOBUF_ERROR) { - suspend_capture(pcdev); - result = VIDEOBUF_ERROR; - } - } - } - - if (!buf) { - dev_dbg(dev, "%s: no more videobufs, stop capture\n", __func__); - disable_capture(pcdev); - return; - } - - if (pcdev->vb_mode == OMAP1_CAM_DMA_CONTIG) { - /* - * In CONTIG mode, the current buffer parameters had already - * been entered into the DMA programming register set while the - * buffer was fetched with prepare_next_vb(), they may have also - * been transferred into the runtime set and already active if - * the DMA still running. - */ - } else { - /* In SG mode, extra steps are required */ - if (result == VIDEOBUF_ERROR) - /* make sure we (re)use sglist from start on error */ - buf->sgbuf = NULL; - - /* - * In any case, enter the next sgbuf parameters into the DMA - * programming register set. They will be used either during - * nearest DMA autoreinitialization or, in case of an error, - * on DMA startup below. - */ - try_next_sgbuf(pcdev->dma_ch, buf); - } - - if (result == VIDEOBUF_ERROR) { - dev_dbg(dev, "%s: videobuf error; reset FIFO, restart DMA\n", - __func__); - start_capture(pcdev); - /* - * In SG mode, the above also resulted in the next sgbuf - * parameters being entered into the DMA programming register - * set, making them ready for next DMA autoreinitialization. - */ - } - - /* - * Finally, try fetching next buffer. - * In CONTIG mode, it will also enter it into the DMA programming - * register set, making it ready for next DMA autoreinitialization. - */ - prepare_next_vb(pcdev); -} - -static void dma_isr(int channel, unsigned short status, void *data) -{ - struct omap1_cam_dev *pcdev = data; - struct omap1_cam_buf *buf = pcdev->active; - unsigned long flags; - - spin_lock_irqsave(&pcdev->lock, flags); - - if (WARN_ON(!buf)) { - suspend_capture(pcdev); - disable_capture(pcdev); - goto out; - } - - if (pcdev->vb_mode == OMAP1_CAM_DMA_CONTIG) { - /* - * In CONTIG mode, assume we have just managed to collect the - * whole frame, hopefully before our end of frame watchdog is - * triggered. Then, all we have to do is disabling the watchdog - * for this frame, and calling videobuf_done() with success - * indicated. - */ - CAM_WRITE(pcdev, MODE, - CAM_READ_CACHE(pcdev, MODE) & ~EN_V_DOWN); - videobuf_done(pcdev, VIDEOBUF_DONE); - } else { - /* - * In SG mode, we have to process every sgbuf from the current - * sglist, one after another. - */ - if (buf->sgbuf) { - /* - * Current sglist not completed yet, try fetching next - * sgbuf, hopefully putting it into the DMA programming - * register set, making it ready for next DMA - * autoreinitialization. - */ - try_next_sgbuf(pcdev->dma_ch, buf); - if (buf->sgbuf) - goto out; - - /* - * No more sgbufs left in the current sglist. This - * doesn't mean that the whole videobuffer is already - * complete, but only that the last sgbuf from the - * current sglist is about to be filled. It will be - * ready on next DMA interrupt, signalled with the - * buf->sgbuf set back to NULL. - */ - if (buf->result != VIDEOBUF_ERROR) { - /* - * Video frame collected without errors so far, - * we can prepare for collecting a next one - * as soon as DMA gets autoreinitialized - * after the current (last) sgbuf is completed. - */ - buf = prepare_next_vb(pcdev); - if (!buf) - goto out; - - try_next_sgbuf(pcdev->dma_ch, buf); - goto out; - } - } - /* end of videobuf */ - videobuf_done(pcdev, buf->result); - } - -out: - spin_unlock_irqrestore(&pcdev->lock, flags); -} - -static irqreturn_t cam_isr(int irq, void *data) -{ - struct omap1_cam_dev *pcdev = data; - struct device *dev = pcdev->soc_host.icd->parent; - struct omap1_cam_buf *buf = pcdev->active; - u32 it_status; - unsigned long flags; - - it_status = CAM_READ(pcdev, IT_STATUS); - if (!it_status) - return IRQ_NONE; - - spin_lock_irqsave(&pcdev->lock, flags); - - if (WARN_ON(!buf)) { - dev_warn(dev, "%s: unhandled camera interrupt, status == %#x\n", - __func__, it_status); - suspend_capture(pcdev); - disable_capture(pcdev); - goto out; - } - - if (unlikely(it_status & FIFO_FULL)) { - dev_warn(dev, "%s: FIFO overflow\n", __func__); - - } else if (it_status & V_DOWN) { - /* end of video frame watchdog */ - if (pcdev->vb_mode == OMAP1_CAM_DMA_CONTIG) { - /* - * In CONTIG mode, the watchdog is disabled with - * successful DMA end of block interrupt, and reenabled - * on next frame start. If we get here, there is nothing - * to check, we must be out of sync. - */ - } else { - if (buf->sgcount == 2) { - /* - * If exactly 2 sgbufs from the next sglist have - * been programmed into the DMA engine (the - * first one already transferred into the DMA - * runtime register set, the second one still - * in the programming set), then we are in sync. - */ - goto out; - } - } - dev_notice(dev, "%s: unexpected end of video frame\n", - __func__); - - } else if (it_status & V_UP) { - u32 mode; - - if (pcdev->vb_mode == OMAP1_CAM_DMA_CONTIG) { - /* - * In CONTIG mode, we need this interrupt every frame - * in oredr to reenable our end of frame watchdog. - */ - mode = CAM_READ_CACHE(pcdev, MODE); - } else { - /* - * In SG mode, the below enabled end of frame watchdog - * is kept on permanently, so we can turn this one shot - * setup off. - */ - mode = CAM_READ_CACHE(pcdev, MODE) & ~EN_V_UP; - } - - if (!(mode & EN_V_DOWN)) { - /* (re)enable end of frame watchdog interrupt */ - mode |= EN_V_DOWN; - } - CAM_WRITE(pcdev, MODE, mode); - goto out; - - } else { - dev_warn(dev, "%s: unhandled camera interrupt, status == %#x\n", - __func__, it_status); - goto out; - } - - videobuf_done(pcdev, VIDEOBUF_ERROR); -out: - spin_unlock_irqrestore(&pcdev->lock, flags); - return IRQ_HANDLED; -} - -static struct videobuf_queue_ops omap1_videobuf_ops = { - .buf_setup = omap1_videobuf_setup, - .buf_prepare = omap1_videobuf_prepare, - .buf_queue = omap1_videobuf_queue, - .buf_release = omap1_videobuf_release, -}; - - -/* - * SOC Camera host operations - */ - -static void sensor_reset(struct omap1_cam_dev *pcdev, bool reset) -{ - /* apply/release camera sensor reset if requested by platform data */ - if (pcdev->pflags & OMAP1_CAMERA_RST_HIGH) - CAM_WRITE(pcdev, GPIO, reset); - else if (pcdev->pflags & OMAP1_CAMERA_RST_LOW) - CAM_WRITE(pcdev, GPIO, !reset); -} - -static int omap1_cam_add_device(struct soc_camera_device *icd) -{ - dev_dbg(icd->parent, "OMAP1 Camera driver attached to camera %d\n", - icd->devnum); - - return 0; -} - -static void omap1_cam_remove_device(struct soc_camera_device *icd) -{ - dev_dbg(icd->parent, - "OMAP1 Camera driver detached from camera %d\n", icd->devnum); -} - -/* - * The following two functions absolutely depend on the fact, that - * there can be only one camera on OMAP1 camera sensor interface - */ -static int omap1_cam_clock_start(struct soc_camera_host *ici) -{ - struct omap1_cam_dev *pcdev = ici->priv; - u32 ctrlclock; - - clk_enable(pcdev->clk); - - /* setup sensor clock */ - ctrlclock = CAM_READ(pcdev, CTRLCLOCK); - ctrlclock &= ~(CAMEXCLK_EN | MCLK_EN | DPLL_EN); - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock); - - ctrlclock &= ~FOSCMOD_MASK; - switch (pcdev->camexclk) { - case 6000000: - ctrlclock |= CAMEXCLK_EN | FOSCMOD_6MHz; - break; - case 8000000: - ctrlclock |= CAMEXCLK_EN | FOSCMOD_8MHz | DPLL_EN; - break; - case 9600000: - ctrlclock |= CAMEXCLK_EN | FOSCMOD_9_6MHz | DPLL_EN; - break; - case 12000000: - ctrlclock |= CAMEXCLK_EN | FOSCMOD_12MHz; - break; - case 24000000: - ctrlclock |= CAMEXCLK_EN | FOSCMOD_24MHz | DPLL_EN; - default: - break; - } - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock & ~DPLL_EN); - - /* enable internal clock */ - ctrlclock |= MCLK_EN; - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock); - - sensor_reset(pcdev, false); - - return 0; -} - -static void omap1_cam_clock_stop(struct soc_camera_host *ici) -{ - struct omap1_cam_dev *pcdev = ici->priv; - u32 ctrlclock; - - suspend_capture(pcdev); - disable_capture(pcdev); - - sensor_reset(pcdev, true); - - /* disable and release system clocks */ - ctrlclock = CAM_READ_CACHE(pcdev, CTRLCLOCK); - ctrlclock &= ~(MCLK_EN | DPLL_EN | CAMEXCLK_EN); - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock); - - ctrlclock = (ctrlclock & ~FOSCMOD_MASK) | FOSCMOD_12MHz; - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock); - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock | MCLK_EN); - - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock & ~MCLK_EN); - - clk_disable(pcdev->clk); -} - -/* Duplicate standard formats based on host capability of byte swapping */ -static const struct soc_mbus_lookup omap1_cam_formats[] = { -{ - .code = MEDIA_BUS_FMT_UYVY8_2X8, - .fmt = { - .fourcc = V4L2_PIX_FMT_YUYV, - .name = "YUYV", - .bits_per_sample = 8, - .packing = SOC_MBUS_PACKING_2X8_PADHI, - .order = SOC_MBUS_ORDER_BE, - .layout = SOC_MBUS_LAYOUT_PACKED, - }, -}, { - .code = MEDIA_BUS_FMT_VYUY8_2X8, - .fmt = { - .fourcc = V4L2_PIX_FMT_YVYU, - .name = "YVYU", - .bits_per_sample = 8, - .packing = SOC_MBUS_PACKING_2X8_PADHI, - .order = SOC_MBUS_ORDER_BE, - .layout = SOC_MBUS_LAYOUT_PACKED, - }, -}, { - .code = MEDIA_BUS_FMT_YUYV8_2X8, - .fmt = { - .fourcc = V4L2_PIX_FMT_UYVY, - .name = "UYVY", - .bits_per_sample = 8, - .packing = SOC_MBUS_PACKING_2X8_PADHI, - .order = SOC_MBUS_ORDER_BE, - .layout = SOC_MBUS_LAYOUT_PACKED, - }, -}, { - .code = MEDIA_BUS_FMT_YVYU8_2X8, - .fmt = { - .fourcc = V4L2_PIX_FMT_VYUY, - .name = "VYUY", - .bits_per_sample = 8, - .packing = SOC_MBUS_PACKING_2X8_PADHI, - .order = SOC_MBUS_ORDER_BE, - .layout = SOC_MBUS_LAYOUT_PACKED, - }, -}, { - .code = MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE, - .fmt = { - .fourcc = V4L2_PIX_FMT_RGB555, - .name = "RGB555", - .bits_per_sample = 8, - .packing = SOC_MBUS_PACKING_2X8_PADHI, - .order = SOC_MBUS_ORDER_BE, - .layout = SOC_MBUS_LAYOUT_PACKED, - }, -}, { - .code = MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE, - .fmt = { - .fourcc = V4L2_PIX_FMT_RGB555X, - .name = "RGB555X", - .bits_per_sample = 8, - .packing = SOC_MBUS_PACKING_2X8_PADHI, - .order = SOC_MBUS_ORDER_BE, - .layout = SOC_MBUS_LAYOUT_PACKED, - }, -}, { - .code = MEDIA_BUS_FMT_RGB565_2X8_BE, - .fmt = { - .fourcc = V4L2_PIX_FMT_RGB565, - .name = "RGB565", - .bits_per_sample = 8, - .packing = SOC_MBUS_PACKING_2X8_PADHI, - .order = SOC_MBUS_ORDER_BE, - .layout = SOC_MBUS_LAYOUT_PACKED, - }, -}, { - .code = MEDIA_BUS_FMT_RGB565_2X8_LE, - .fmt = { - .fourcc = V4L2_PIX_FMT_RGB565X, - .name = "RGB565X", - .bits_per_sample = 8, - .packing = SOC_MBUS_PACKING_2X8_PADHI, - .order = SOC_MBUS_ORDER_BE, - .layout = SOC_MBUS_LAYOUT_PACKED, - }, -}, -}; - -static int omap1_cam_get_formats(struct soc_camera_device *icd, - unsigned int idx, struct soc_camera_format_xlate *xlate) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - struct device *dev = icd->parent; - int formats = 0, ret; - struct v4l2_subdev_mbus_code_enum code = { - .which = V4L2_SUBDEV_FORMAT_ACTIVE, - .index = idx, - }; - const struct soc_mbus_pixelfmt *fmt; - - ret = v4l2_subdev_call(sd, pad, enum_mbus_code, NULL, &code); - if (ret < 0) - /* No more formats */ - return 0; - - fmt = soc_mbus_get_fmtdesc(code.code); - if (!fmt) { - dev_warn(dev, "%s: unsupported format code #%d: %d\n", __func__, - idx, code.code); - return 0; - } - - /* Check support for the requested bits-per-sample */ - if (fmt->bits_per_sample != 8) - return 0; - - switch (code.code) { - case MEDIA_BUS_FMT_YUYV8_2X8: - case MEDIA_BUS_FMT_YVYU8_2X8: - case MEDIA_BUS_FMT_UYVY8_2X8: - case MEDIA_BUS_FMT_VYUY8_2X8: - case MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE: - case MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE: - case MEDIA_BUS_FMT_RGB565_2X8_BE: - case MEDIA_BUS_FMT_RGB565_2X8_LE: - formats++; - if (xlate) { - xlate->host_fmt = soc_mbus_find_fmtdesc(code.code, - omap1_cam_formats, - ARRAY_SIZE(omap1_cam_formats)); - xlate->code = code.code; - xlate++; - dev_dbg(dev, - "%s: providing format %s as byte swapped code #%d\n", - __func__, xlate->host_fmt->name, code.code); - } - default: - if (xlate) - dev_dbg(dev, - "%s: providing format %s in pass-through mode\n", - __func__, fmt->name); - } - formats++; - if (xlate) { - xlate->host_fmt = fmt; - xlate->code = code.code; - xlate++; - } - - return formats; -} - -static bool is_dma_aligned(s32 bytes_per_line, unsigned int height, - enum omap1_cam_vb_mode vb_mode) -{ - int size = bytes_per_line * height; - - return IS_ALIGNED(bytes_per_line, DMA_ELEMENT_SIZE) && - IS_ALIGNED(size, DMA_FRAME_SIZE(vb_mode) * DMA_ELEMENT_SIZE); -} - -static int dma_align(int *width, int *height, - const struct soc_mbus_pixelfmt *fmt, - enum omap1_cam_vb_mode vb_mode, bool enlarge) -{ - s32 bytes_per_line = soc_mbus_bytes_per_line(*width, fmt); - - if (bytes_per_line < 0) - return bytes_per_line; - - if (!is_dma_aligned(bytes_per_line, *height, vb_mode)) { - unsigned int pxalign = __fls(bytes_per_line / *width); - unsigned int salign = DMA_FRAME_SHIFT(vb_mode) + - DMA_ELEMENT_SHIFT - pxalign; - unsigned int incr = enlarge << salign; - - v4l_bound_align_image(width, 1, *width + incr, 0, - height, 1, *height + incr, 0, salign); - return 0; - } - return 1; -} - -#define subdev_call_with_sense(pcdev, dev, icd, sd, op, function, args...) \ -({ \ - struct soc_camera_sense sense = { \ - .master_clock = pcdev->camexclk, \ - .pixel_clock_max = 0, \ - }; \ - int __ret; \ - \ - if (pcdev->pdata) \ - sense.pixel_clock_max = pcdev->pdata->lclk_khz_max * 1000; \ - icd->sense = &sense; \ - __ret = v4l2_subdev_call(sd, op, function, ##args); \ - icd->sense = NULL; \ - \ - if (sense.flags & SOCAM_SENSE_PCLK_CHANGED) { \ - if (sense.pixel_clock > sense.pixel_clock_max) { \ - dev_err(dev, \ - "%s: pixel clock %lu set by the camera too high!\n", \ - __func__, sense.pixel_clock); \ - __ret = -EINVAL; \ - } \ - } \ - __ret; \ -}) - -static int set_format(struct omap1_cam_dev *pcdev, struct device *dev, - struct soc_camera_device *icd, struct v4l2_subdev *sd, - struct v4l2_subdev_format *format, - const struct soc_camera_format_xlate *xlate) -{ - s32 bytes_per_line; - struct v4l2_mbus_framefmt *mf = &format->format; - int ret = subdev_call_with_sense(pcdev, dev, icd, sd, pad, set_fmt, NULL, format); - - if (ret < 0) { - dev_err(dev, "%s: set_fmt failed\n", __func__); - return ret; - } - - if (mf->code != xlate->code) { - dev_err(dev, "%s: unexpected pixel code change\n", __func__); - return -EINVAL; - } - - bytes_per_line = soc_mbus_bytes_per_line(mf->width, xlate->host_fmt); - if (bytes_per_line < 0) { - dev_err(dev, "%s: soc_mbus_bytes_per_line() failed\n", - __func__); - return bytes_per_line; - } - - if (!is_dma_aligned(bytes_per_line, mf->height, pcdev->vb_mode)) { - dev_err(dev, "%s: resulting geometry %ux%u not DMA aligned\n", - __func__, mf->width, mf->height); - return -EINVAL; - } - return 0; -} - -static int omap1_cam_set_crop(struct soc_camera_device *icd, - const struct v4l2_crop *crop) -{ - const struct v4l2_rect *rect = &crop->c; - const struct soc_camera_format_xlate *xlate = icd->current_fmt; - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - struct device *dev = icd->parent; - struct soc_camera_host *ici = to_soc_camera_host(dev); - struct omap1_cam_dev *pcdev = ici->priv; - struct v4l2_subdev_format fmt = { - .which = V4L2_SUBDEV_FORMAT_ACTIVE, - }; - struct v4l2_mbus_framefmt *mf = &fmt.format; - int ret; - - ret = subdev_call_with_sense(pcdev, dev, icd, sd, video, s_crop, crop); - if (ret < 0) { - dev_warn(dev, "%s: failed to crop to %ux%u@%u:%u\n", __func__, - rect->width, rect->height, rect->left, rect->top); - return ret; - } - - ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt); - if (ret < 0) { - dev_warn(dev, "%s: failed to fetch current format\n", __func__); - return ret; - } - - ret = dma_align(&mf->width, &mf->height, xlate->host_fmt, pcdev->vb_mode, - false); - if (ret < 0) { - dev_err(dev, "%s: failed to align %ux%u %s with DMA\n", - __func__, mf->width, mf->height, - xlate->host_fmt->name); - return ret; - } - - if (!ret) { - /* sensor returned geometry not DMA aligned, trying to fix */ - ret = set_format(pcdev, dev, icd, sd, &fmt, xlate); - if (ret < 0) { - dev_err(dev, "%s: failed to set format\n", __func__); - return ret; - } - } - - icd->user_width = mf->width; - icd->user_height = mf->height; - - return 0; -} - -static int omap1_cam_set_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - const struct soc_camera_format_xlate *xlate; - struct device *dev = icd->parent; - struct soc_camera_host *ici = to_soc_camera_host(dev); - struct omap1_cam_dev *pcdev = ici->priv; - struct v4l2_pix_format *pix = &f->fmt.pix; - struct v4l2_subdev_format format = { - .which = V4L2_SUBDEV_FORMAT_ACTIVE, - }; - struct v4l2_mbus_framefmt *mf = &format.format; - int ret; - - xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat); - if (!xlate) { - dev_warn(dev, "%s: format %#x not found\n", __func__, - pix->pixelformat); - return -EINVAL; - } - - mf->width = pix->width; - mf->height = pix->height; - mf->field = pix->field; - mf->colorspace = pix->colorspace; - mf->code = xlate->code; - - ret = dma_align(&mf->width, &mf->height, xlate->host_fmt, pcdev->vb_mode, - true); - if (ret < 0) { - dev_err(dev, "%s: failed to align %ux%u %s with DMA\n", - __func__, pix->width, pix->height, - xlate->host_fmt->name); - return ret; - } - - ret = set_format(pcdev, dev, icd, sd, &format, xlate); - if (ret < 0) { - dev_err(dev, "%s: failed to set format\n", __func__); - return ret; - } - - pix->width = mf->width; - pix->height = mf->height; - pix->field = mf->field; - pix->colorspace = mf->colorspace; - icd->current_fmt = xlate; - - return 0; -} - -static int omap1_cam_try_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - const struct soc_camera_format_xlate *xlate; - struct v4l2_pix_format *pix = &f->fmt.pix; - struct v4l2_subdev_pad_config pad_cfg; - struct v4l2_subdev_format format = { - .which = V4L2_SUBDEV_FORMAT_TRY, - }; - struct v4l2_mbus_framefmt *mf = &format.format; - int ret; - /* TODO: limit to mx1 hardware capabilities */ - - xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat); - if (!xlate) { - dev_warn(icd->parent, "Format %#x not found\n", - pix->pixelformat); - return -EINVAL; - } - - mf->width = pix->width; - mf->height = pix->height; - mf->field = pix->field; - mf->colorspace = pix->colorspace; - mf->code = xlate->code; - - /* limit to sensor capabilities */ - ret = v4l2_subdev_call(sd, pad, set_fmt, &pad_cfg, &format); - if (ret < 0) - return ret; - - pix->width = mf->width; - pix->height = mf->height; - pix->field = mf->field; - pix->colorspace = mf->colorspace; - - return 0; -} - -static bool sg_mode; - -/* - * Local mmap_mapper wrapper, - * used for detecting videobuf-dma-contig buffer allocation failures - * and switching to videobuf-dma-sg automatically for future attempts. - */ -static int omap1_cam_mmap_mapper(struct videobuf_queue *q, - struct videobuf_buffer *buf, - struct vm_area_struct *vma) -{ - struct soc_camera_device *icd = q->priv_data; - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct omap1_cam_dev *pcdev = ici->priv; - int ret; - - ret = pcdev->mmap_mapper(q, buf, vma); - - if (ret == -ENOMEM) - sg_mode = true; - - return ret; -} - -static void omap1_cam_init_videobuf(struct videobuf_queue *q, - struct soc_camera_device *icd) -{ - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - struct omap1_cam_dev *pcdev = ici->priv; - - if (!sg_mode) - videobuf_queue_dma_contig_init(q, &omap1_videobuf_ops, - icd->parent, &pcdev->lock, - V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE, - sizeof(struct omap1_cam_buf), icd, &ici->host_lock); - else - videobuf_queue_sg_init(q, &omap1_videobuf_ops, - icd->parent, &pcdev->lock, - V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE, - sizeof(struct omap1_cam_buf), icd, &ici->host_lock); - - /* use videobuf mode (auto)selected with the module parameter */ - pcdev->vb_mode = sg_mode ? OMAP1_CAM_DMA_SG : OMAP1_CAM_DMA_CONTIG; - - /* - * Ensure we substitute the videobuf-dma-contig version of the - * mmap_mapper() callback with our own wrapper, used for switching - * automatically to videobuf-dma-sg on buffer allocation failure. - */ - if (!sg_mode && q->int_ops->mmap_mapper != omap1_cam_mmap_mapper) { - pcdev->mmap_mapper = q->int_ops->mmap_mapper; - q->int_ops->mmap_mapper = omap1_cam_mmap_mapper; - } -} - -static int omap1_cam_reqbufs(struct soc_camera_device *icd, - struct v4l2_requestbuffers *p) -{ - int i; - - /* - * This is for locking debugging only. I removed spinlocks and now I - * check whether .prepare is ever called on a linked buffer, or whether - * a dma IRQ can occur for an in-work or unlinked buffer. Until now - * it hadn't triggered - */ - for (i = 0; i < p->count; i++) { - struct omap1_cam_buf *buf = container_of(icd->vb_vidq.bufs[i], - struct omap1_cam_buf, vb); - buf->inwork = 0; - INIT_LIST_HEAD(&buf->vb.queue); - } - - return 0; -} - -static int omap1_cam_querycap(struct soc_camera_host *ici, - struct v4l2_capability *cap) -{ - /* cap->name is set by the friendly caller:-> */ - strlcpy(cap->card, "OMAP1 Camera", sizeof(cap->card)); - cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; - cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; - - return 0; -} - -static int omap1_cam_set_bus_param(struct soc_camera_device *icd) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - struct device *dev = icd->parent; - struct soc_camera_host *ici = to_soc_camera_host(dev); - struct omap1_cam_dev *pcdev = ici->priv; - u32 pixfmt = icd->current_fmt->host_fmt->fourcc; - const struct soc_camera_format_xlate *xlate; - const struct soc_mbus_pixelfmt *fmt; - struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,}; - unsigned long common_flags; - u32 ctrlclock, mode; - int ret; - - ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg); - if (!ret) { - common_flags = soc_mbus_config_compatible(&cfg, SOCAM_BUS_FLAGS); - if (!common_flags) { - dev_warn(dev, - "Flags incompatible: camera 0x%x, host 0x%x\n", - cfg.flags, SOCAM_BUS_FLAGS); - return -EINVAL; - } - } else if (ret != -ENOIOCTLCMD) { - return ret; - } else { - common_flags = SOCAM_BUS_FLAGS; - } - - /* Make choices, possibly based on platform configuration */ - if ((common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) && - (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)) { - if (!pcdev->pdata || - pcdev->pdata->flags & OMAP1_CAMERA_LCLK_RISING) - common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_FALLING; - else - common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_RISING; - } - - cfg.flags = common_flags; - ret = v4l2_subdev_call(sd, video, s_mbus_config, &cfg); - if (ret < 0 && ret != -ENOIOCTLCMD) { - dev_dbg(dev, "camera s_mbus_config(0x%lx) returned %d\n", - common_flags, ret); - return ret; - } - - ctrlclock = CAM_READ_CACHE(pcdev, CTRLCLOCK); - if (ctrlclock & LCLK_EN) - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock & ~LCLK_EN); - - if (common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) { - dev_dbg(dev, "CTRLCLOCK_REG |= POLCLK\n"); - ctrlclock |= POLCLK; - } else { - dev_dbg(dev, "CTRLCLOCK_REG &= ~POLCLK\n"); - ctrlclock &= ~POLCLK; - } - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock & ~LCLK_EN); - - if (ctrlclock & LCLK_EN) - CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock); - - /* select bus endianness */ - xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); - fmt = xlate->host_fmt; - - mode = CAM_READ(pcdev, MODE) & ~(RAZ_FIFO | IRQ_MASK | DMA); - if (fmt->order == SOC_MBUS_ORDER_LE) { - dev_dbg(dev, "MODE_REG &= ~ORDERCAMD\n"); - CAM_WRITE(pcdev, MODE, mode & ~ORDERCAMD); - } else { - dev_dbg(dev, "MODE_REG |= ORDERCAMD\n"); - CAM_WRITE(pcdev, MODE, mode | ORDERCAMD); - } - - return 0; -} - -static unsigned int omap1_cam_poll(struct file *file, poll_table *pt) -{ - struct soc_camera_device *icd = file->private_data; - struct omap1_cam_buf *buf; - - buf = list_entry(icd->vb_vidq.stream.next, struct omap1_cam_buf, - vb.stream); - - poll_wait(file, &buf->vb.done, pt); - - if (buf->vb.state == VIDEOBUF_DONE || - buf->vb.state == VIDEOBUF_ERROR) - return POLLIN | POLLRDNORM; - - return 0; -} - -static struct soc_camera_host_ops omap1_host_ops = { - .owner = THIS_MODULE, - .add = omap1_cam_add_device, - .remove = omap1_cam_remove_device, - .clock_start = omap1_cam_clock_start, - .clock_stop = omap1_cam_clock_stop, - .get_formats = omap1_cam_get_formats, - .set_crop = omap1_cam_set_crop, - .set_fmt = omap1_cam_set_fmt, - .try_fmt = omap1_cam_try_fmt, - .init_videobuf = omap1_cam_init_videobuf, - .reqbufs = omap1_cam_reqbufs, - .querycap = omap1_cam_querycap, - .set_bus_param = omap1_cam_set_bus_param, - .poll = omap1_cam_poll, -}; - -static int omap1_cam_probe(struct platform_device *pdev) -{ - struct omap1_cam_dev *pcdev; - struct resource *res; - struct clk *clk; - void __iomem *base; - unsigned int irq; - int err = 0; - - irq = platform_get_irq(pdev, 0); - if ((int)irq <= 0) { - err = -ENODEV; - goto exit; - } - - clk = devm_clk_get(&pdev->dev, "armper_ck"); - if (IS_ERR(clk)) - return PTR_ERR(clk); - - pcdev = devm_kzalloc(&pdev->dev, sizeof(*pcdev) + resource_size(res), - GFP_KERNEL); - if (!pcdev) - return -ENOMEM; - - pcdev->clk = clk; - - pcdev->pdata = pdev->dev.platform_data; - if (pcdev->pdata) { - pcdev->pflags = pcdev->pdata->flags; - pcdev->camexclk = pcdev->pdata->camexclk_khz * 1000; - } - - switch (pcdev->camexclk) { - case 6000000: - case 8000000: - case 9600000: - case 12000000: - case 24000000: - break; - default: - /* pcdev->camexclk != 0 => pcdev->pdata != NULL */ - dev_warn(&pdev->dev, - "Incorrect sensor clock frequency %ld kHz, " - "should be one of 0, 6, 8, 9.6, 12 or 24 MHz, " - "please correct your platform data\n", - pcdev->pdata->camexclk_khz); - pcdev->camexclk = 0; - case 0: - dev_info(&pdev->dev, "Not providing sensor clock\n"); - } - - INIT_LIST_HEAD(&pcdev->capture); - spin_lock_init(&pcdev->lock); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(base)) - return PTR_ERR(base); - - pcdev->irq = irq; - pcdev->base = base; - - sensor_reset(pcdev, true); - - err = omap_request_dma(OMAP_DMA_CAMERA_IF_RX, DRIVER_NAME, - dma_isr, (void *)pcdev, &pcdev->dma_ch); - if (err < 0) { - dev_err(&pdev->dev, "Can't request DMA for OMAP1 Camera\n"); - return -EBUSY; - } - dev_dbg(&pdev->dev, "got DMA channel %d\n", pcdev->dma_ch); - - /* preconfigure DMA */ - omap_set_dma_src_params(pcdev->dma_ch, OMAP_DMA_PORT_TIPB, - OMAP_DMA_AMODE_CONSTANT, res->start + REG_CAMDATA, - 0, 0); - omap_set_dma_dest_burst_mode(pcdev->dma_ch, OMAP_DMA_DATA_BURST_4); - /* setup DMA autoinitialization */ - omap_dma_link_lch(pcdev->dma_ch, pcdev->dma_ch); - - err = devm_request_irq(&pdev->dev, pcdev->irq, cam_isr, 0, DRIVER_NAME, - pcdev); - if (err) { - dev_err(&pdev->dev, "Camera interrupt register failed\n"); - goto exit_free_dma; - } - - pcdev->soc_host.drv_name = DRIVER_NAME; - pcdev->soc_host.ops = &omap1_host_ops; - pcdev->soc_host.priv = pcdev; - pcdev->soc_host.v4l2_dev.dev = &pdev->dev; - pcdev->soc_host.nr = pdev->id; - - err = soc_camera_host_register(&pcdev->soc_host); - if (err) - return err; - - dev_info(&pdev->dev, "OMAP1 Camera Interface driver loaded\n"); - - return 0; - -exit_free_dma: - omap_free_dma(pcdev->dma_ch); -exit: - return err; -} - -static int omap1_cam_remove(struct platform_device *pdev) -{ - struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev); - struct omap1_cam_dev *pcdev = container_of(soc_host, - struct omap1_cam_dev, soc_host); - - omap_free_dma(pcdev->dma_ch); - - soc_camera_host_unregister(soc_host); - - dev_info(&pdev->dev, "OMAP1 Camera Interface driver unloaded\n"); - - return 0; -} - -static struct platform_driver omap1_cam_driver = { - .driver = { - .name = DRIVER_NAME, - }, - .probe = omap1_cam_probe, - .remove = omap1_cam_remove, -}; - -module_platform_driver(omap1_cam_driver); - -module_param(sg_mode, bool, 0644); -MODULE_PARM_DESC(sg_mode, "videobuf mode, 0: dma-contig (default), 1: dma-sg"); - -MODULE_DESCRIPTION("OMAP1 Camera Interface driver"); -MODULE_AUTHOR("Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>"); -MODULE_LICENSE("GPL v2"); -MODULE_VERSION(DRIVER_VERSION); -MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c index cf8da23558bb..90b7ff56722d 100644 --- a/drivers/staging/media/omap4iss/iss_video.c +++ b/drivers/staging/media/omap4iss/iss_video.c @@ -298,7 +298,7 @@ iss_video_check_format(struct iss_video *video, struct iss_video_fh *vfh) static int iss_video_queue_setup(struct vb2_queue *vq, unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct iss_video_fh *vfh = vb2_get_drv_priv(vq); struct iss_video *video = vfh->video; @@ -310,8 +310,6 @@ static int iss_video_queue_setup(struct vb2_queue *vq, if (sizes[0] == 0) return -EINVAL; - alloc_ctxs[0] = video->alloc_ctx; - *count = min(*count, video->capture_mem / PAGE_ALIGN(sizes[0])); return 0; @@ -1017,13 +1015,6 @@ static int iss_video_open(struct file *file) goto done; } - video->alloc_ctx = vb2_dma_contig_init_ctx(video->iss->dev); - if (IS_ERR(video->alloc_ctx)) { - ret = PTR_ERR(video->alloc_ctx); - omap4iss_put(video->iss); - goto done; - } - q = &handle->queue; q->type = video->type; @@ -1033,6 +1024,7 @@ static int iss_video_open(struct file *file) q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct iss_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->dev = video->iss->dev; ret = vb2_queue_init(q); if (ret) { diff --git a/drivers/staging/media/omap4iss/iss_video.h b/drivers/staging/media/omap4iss/iss_video.h index c8bd2958a3f8..d7e05d04512c 100644 --- a/drivers/staging/media/omap4iss/iss_video.h +++ b/drivers/staging/media/omap4iss/iss_video.h @@ -170,7 +170,6 @@ struct iss_video { spinlock_t qlock; /* protects dmaqueue and error */ struct list_head dmaqueue; enum iss_video_dmaqueue_flags dmaqueue_flags; - struct vb2_alloc_ctx *alloc_ctx; const struct iss_video_operations *ops; }; diff --git a/drivers/staging/media/timb/Kconfig b/drivers/staging/media/timb/Kconfig deleted file mode 100644 index e413fecc1e67..000000000000 --- a/drivers/staging/media/timb/Kconfig +++ /dev/null @@ -1,11 +0,0 @@ -config VIDEO_TIMBERDALE - tristate "Support for timberdale Video In/LogiWIN" - depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && HAS_DMA - depends on (MFD_TIMBERDALE && TIMB_DMA) || COMPILE_TEST - select VIDEO_ADV7180 - select VIDEOBUF_DMA_CONTIG - ---help--- - Add support for the Video In peripherial of the timberdale FPGA. - - This driver is deprecated and will be removed soon unless someone - will start the work to convert this driver to the vb2 framework. diff --git a/drivers/staging/media/timb/Makefile b/drivers/staging/media/timb/Makefile deleted file mode 100644 index 4c989c23a0e0..000000000000 --- a/drivers/staging/media/timb/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-$(CONFIG_VIDEO_TIMBERDALE) += timblogiw.o diff --git a/drivers/staging/media/timb/timblogiw.c b/drivers/staging/media/timb/timblogiw.c deleted file mode 100644 index 113c9f3c0b3e..000000000000 --- a/drivers/staging/media/timb/timblogiw.c +++ /dev/null @@ -1,870 +0,0 @@ -/* - * timblogiw.c timberdale FPGA LogiWin Video In driver - * Copyright (c) 2009-2010 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* Supports: - * Timberdale FPGA LogiWin Video In - */ - -#include <linux/platform_device.h> -#include <linux/slab.h> -#include <linux/dmaengine.h> -#include <linux/scatterlist.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/i2c.h> -#include <linux/module.h> -#include <media/v4l2-ioctl.h> -#include <media/v4l2-device.h> -#include <media/videobuf-dma-contig.h> -#include <linux/platform_data/media/timb_video.h> - -#define DRIVER_NAME "timb-video" - -#define TIMBLOGIWIN_NAME "Timberdale Video-In" -#define TIMBLOGIW_VERSION_CODE 0x04 - -#define TIMBLOGIW_LINES_PER_DESC 44 -#define TIMBLOGIW_MAX_VIDEO_MEM 16 - -#define TIMBLOGIW_HAS_DECODER(lw) (lw->pdata.encoder.module_name) - - -struct timblogiw { - struct video_device video_dev; - struct v4l2_device v4l2_dev; /* mutual exclusion */ - struct mutex lock; - struct device *dev; - struct timb_video_platform_data pdata; - struct v4l2_subdev *sd_enc; /* encoder */ - bool opened; -}; - -struct timblogiw_tvnorm { - v4l2_std_id std; - u16 width; - u16 height; - u8 fps; -}; - -struct timblogiw_fh { - struct videobuf_queue vb_vidq; - struct timblogiw_tvnorm const *cur_norm; - struct list_head capture; - struct dma_chan *chan; - spinlock_t queue_lock; /* mutual exclusion */ - unsigned int frame_count; -}; - -struct timblogiw_buffer { - /* common v4l buffer stuff -- must be first */ - struct videobuf_buffer vb; - struct scatterlist sg[16]; - dma_cookie_t cookie; - struct timblogiw_fh *fh; -}; - -static const struct timblogiw_tvnorm timblogiw_tvnorms[] = { - { - .std = V4L2_STD_PAL, - .width = 720, - .height = 576, - .fps = 25 - }, - { - .std = V4L2_STD_NTSC, - .width = 720, - .height = 480, - .fps = 30 - } -}; - -static int timblogiw_bytes_per_line(const struct timblogiw_tvnorm *norm) -{ - return norm->width * 2; -} - - -static int timblogiw_frame_size(const struct timblogiw_tvnorm *norm) -{ - return norm->height * timblogiw_bytes_per_line(norm); -} - -static const struct timblogiw_tvnorm *timblogiw_get_norm(const v4l2_std_id std) -{ - int i; - for (i = 0; i < ARRAY_SIZE(timblogiw_tvnorms); i++) - if (timblogiw_tvnorms[i].std & std) - return timblogiw_tvnorms + i; - - /* default to first element */ - return timblogiw_tvnorms; -} - -static void timblogiw_dma_cb(void *data) -{ - struct timblogiw_buffer *buf = data; - struct timblogiw_fh *fh = buf->fh; - struct videobuf_buffer *vb = &buf->vb; - - spin_lock(&fh->queue_lock); - - /* mark the transfer done */ - buf->cookie = -1; - - fh->frame_count++; - - if (vb->state != VIDEOBUF_ERROR) { - list_del(&vb->queue); - v4l2_get_timestamp(&vb->ts); - vb->field_count = fh->frame_count * 2; - vb->state = VIDEOBUF_DONE; - - wake_up(&vb->done); - } - - if (!list_empty(&fh->capture)) { - vb = list_entry(fh->capture.next, struct videobuf_buffer, - queue); - vb->state = VIDEOBUF_ACTIVE; - } - - spin_unlock(&fh->queue_lock); -} - -static bool timblogiw_dma_filter_fn(struct dma_chan *chan, void *filter_param) -{ - return chan->chan_id == (uintptr_t)filter_param; -} - -/* IOCTL functions */ - -static int timblogiw_g_fmt(struct file *file, void *priv, - struct v4l2_format *format) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw *lw = video_get_drvdata(vdev); - struct timblogiw_fh *fh = priv; - - dev_dbg(&vdev->dev, "%s entry\n", __func__); - - if (format->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - - mutex_lock(&lw->lock); - - format->fmt.pix.width = fh->cur_norm->width; - format->fmt.pix.height = fh->cur_norm->height; - format->fmt.pix.pixelformat = V4L2_PIX_FMT_UYVY; - format->fmt.pix.bytesperline = timblogiw_bytes_per_line(fh->cur_norm); - format->fmt.pix.sizeimage = timblogiw_frame_size(fh->cur_norm); - format->fmt.pix.field = V4L2_FIELD_NONE; - - mutex_unlock(&lw->lock); - - return 0; -} - -static int timblogiw_try_fmt(struct file *file, void *priv, - struct v4l2_format *format) -{ - struct video_device *vdev = video_devdata(file); - struct v4l2_pix_format *pix = &format->fmt.pix; - - dev_dbg(&vdev->dev, - "%s - width=%d, height=%d, pixelformat=%d, field=%d\n" - "bytes per line %d, size image: %d, colorspace: %d\n", - __func__, - pix->width, pix->height, pix->pixelformat, pix->field, - pix->bytesperline, pix->sizeimage, pix->colorspace); - - if (format->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - - if (pix->field != V4L2_FIELD_NONE) - return -EINVAL; - - if (pix->pixelformat != V4L2_PIX_FMT_UYVY) - return -EINVAL; - - return 0; -} - -static int timblogiw_s_fmt(struct file *file, void *priv, - struct v4l2_format *format) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw *lw = video_get_drvdata(vdev); - struct timblogiw_fh *fh = priv; - struct v4l2_pix_format *pix = &format->fmt.pix; - int err; - - mutex_lock(&lw->lock); - - err = timblogiw_try_fmt(file, priv, format); - if (err) - goto out; - - if (videobuf_queue_is_busy(&fh->vb_vidq)) { - dev_err(&vdev->dev, "%s queue busy\n", __func__); - err = -EBUSY; - goto out; - } - - pix->width = fh->cur_norm->width; - pix->height = fh->cur_norm->height; - -out: - mutex_unlock(&lw->lock); - return err; -} - -static int timblogiw_querycap(struct file *file, void *priv, - struct v4l2_capability *cap) -{ - struct video_device *vdev = video_devdata(file); - - dev_dbg(&vdev->dev, "%s: Entry\n", __func__); - strncpy(cap->card, TIMBLOGIWIN_NAME, sizeof(cap->card)-1); - strncpy(cap->driver, DRIVER_NAME, sizeof(cap->driver) - 1); - snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", vdev->name); - cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | - V4L2_CAP_READWRITE; - cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; - - return 0; -} - -static int timblogiw_enum_fmt(struct file *file, void *priv, - struct v4l2_fmtdesc *fmt) -{ - struct video_device *vdev = video_devdata(file); - - dev_dbg(&vdev->dev, "%s, index: %d\n", __func__, fmt->index); - - if (fmt->index != 0) - return -EINVAL; - memset(fmt, 0, sizeof(*fmt)); - fmt->index = 0; - fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - strncpy(fmt->description, "4:2:2, packed, YUYV", - sizeof(fmt->description)-1); - fmt->pixelformat = V4L2_PIX_FMT_UYVY; - - return 0; -} - -static int timblogiw_g_parm(struct file *file, void *priv, - struct v4l2_streamparm *sp) -{ - struct timblogiw_fh *fh = priv; - struct v4l2_captureparm *cp = &sp->parm.capture; - - cp->capability = V4L2_CAP_TIMEPERFRAME; - cp->timeperframe.numerator = 1; - cp->timeperframe.denominator = fh->cur_norm->fps; - - return 0; -} - -static int timblogiw_reqbufs(struct file *file, void *priv, - struct v4l2_requestbuffers *rb) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw_fh *fh = priv; - - dev_dbg(&vdev->dev, "%s: entry\n", __func__); - - return videobuf_reqbufs(&fh->vb_vidq, rb); -} - -static int timblogiw_querybuf(struct file *file, void *priv, - struct v4l2_buffer *b) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw_fh *fh = priv; - - dev_dbg(&vdev->dev, "%s: entry\n", __func__); - - return videobuf_querybuf(&fh->vb_vidq, b); -} - -static int timblogiw_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw_fh *fh = priv; - - dev_dbg(&vdev->dev, "%s: entry\n", __func__); - - return videobuf_qbuf(&fh->vb_vidq, b); -} - -static int timblogiw_dqbuf(struct file *file, void *priv, - struct v4l2_buffer *b) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw_fh *fh = priv; - - dev_dbg(&vdev->dev, "%s: entry\n", __func__); - - return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK); -} - -static int timblogiw_g_std(struct file *file, void *priv, v4l2_std_id *std) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw_fh *fh = priv; - - dev_dbg(&vdev->dev, "%s: entry\n", __func__); - - *std = fh->cur_norm->std; - return 0; -} - -static int timblogiw_s_std(struct file *file, void *priv, v4l2_std_id std) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw *lw = video_get_drvdata(vdev); - struct timblogiw_fh *fh = priv; - int err = 0; - - dev_dbg(&vdev->dev, "%s: entry\n", __func__); - - mutex_lock(&lw->lock); - - if (TIMBLOGIW_HAS_DECODER(lw)) - err = v4l2_subdev_call(lw->sd_enc, video, s_std, std); - - if (!err) - fh->cur_norm = timblogiw_get_norm(std); - - mutex_unlock(&lw->lock); - - return err; -} - -static int timblogiw_enuminput(struct file *file, void *priv, - struct v4l2_input *inp) -{ - struct video_device *vdev = video_devdata(file); - int i; - - dev_dbg(&vdev->dev, "%s: Entry\n", __func__); - - if (inp->index != 0) - return -EINVAL; - - inp->index = 0; - - strncpy(inp->name, "Timb input 1", sizeof(inp->name) - 1); - inp->type = V4L2_INPUT_TYPE_CAMERA; - - inp->std = 0; - for (i = 0; i < ARRAY_SIZE(timblogiw_tvnorms); i++) - inp->std |= timblogiw_tvnorms[i].std; - - return 0; -} - -static int timblogiw_g_input(struct file *file, void *priv, - unsigned int *input) -{ - struct video_device *vdev = video_devdata(file); - - dev_dbg(&vdev->dev, "%s: Entry\n", __func__); - - *input = 0; - - return 0; -} - -static int timblogiw_s_input(struct file *file, void *priv, unsigned int input) -{ - struct video_device *vdev = video_devdata(file); - - dev_dbg(&vdev->dev, "%s: Entry\n", __func__); - - if (input != 0) - return -EINVAL; - return 0; -} - -static int timblogiw_streamon(struct file *file, void *priv, enum v4l2_buf_type type) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw_fh *fh = priv; - - dev_dbg(&vdev->dev, "%s: entry\n", __func__); - - if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - dev_dbg(&vdev->dev, "%s - No capture device\n", __func__); - return -EINVAL; - } - - fh->frame_count = 0; - return videobuf_streamon(&fh->vb_vidq); -} - -static int timblogiw_streamoff(struct file *file, void *priv, - enum v4l2_buf_type type) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw_fh *fh = priv; - - dev_dbg(&vdev->dev, "%s entry\n", __func__); - - if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - - return videobuf_streamoff(&fh->vb_vidq); -} - -static int timblogiw_querystd(struct file *file, void *priv, v4l2_std_id *std) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw *lw = video_get_drvdata(vdev); - struct timblogiw_fh *fh = priv; - - dev_dbg(&vdev->dev, "%s entry\n", __func__); - - if (TIMBLOGIW_HAS_DECODER(lw)) - return v4l2_subdev_call(lw->sd_enc, video, querystd, std); - else { - *std = fh->cur_norm->std; - return 0; - } -} - -static int timblogiw_enum_framesizes(struct file *file, void *priv, - struct v4l2_frmsizeenum *fsize) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw_fh *fh = priv; - - dev_dbg(&vdev->dev, "%s - index: %d, format: %d\n", __func__, - fsize->index, fsize->pixel_format); - - if ((fsize->index != 0) || - (fsize->pixel_format != V4L2_PIX_FMT_UYVY)) - return -EINVAL; - - fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE; - fsize->discrete.width = fh->cur_norm->width; - fsize->discrete.height = fh->cur_norm->height; - - return 0; -} - -/* Video buffer functions */ - -static int buffer_setup(struct videobuf_queue *vq, unsigned int *count, - unsigned int *size) -{ - struct timblogiw_fh *fh = vq->priv_data; - - *size = timblogiw_frame_size(fh->cur_norm); - - if (!*count) - *count = 32; - - while (*size * *count > TIMBLOGIW_MAX_VIDEO_MEM * 1024 * 1024) - (*count)--; - - return 0; -} - -static int buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, - enum v4l2_field field) -{ - struct timblogiw_fh *fh = vq->priv_data; - struct timblogiw_buffer *buf = container_of(vb, struct timblogiw_buffer, - vb); - unsigned int data_size = timblogiw_frame_size(fh->cur_norm); - int err = 0; - - if (vb->baddr && vb->bsize < data_size) - /* User provided buffer, but it is too small */ - return -ENOMEM; - - vb->size = data_size; - vb->width = fh->cur_norm->width; - vb->height = fh->cur_norm->height; - vb->field = field; - - if (vb->state == VIDEOBUF_NEEDS_INIT) { - int i; - unsigned int size; - unsigned int bytes_per_desc = TIMBLOGIW_LINES_PER_DESC * - timblogiw_bytes_per_line(fh->cur_norm); - dma_addr_t addr; - - sg_init_table(buf->sg, ARRAY_SIZE(buf->sg)); - - err = videobuf_iolock(vq, vb, NULL); - if (err) - goto err; - - addr = videobuf_to_dma_contig(vb); - for (i = 0, size = 0; size < data_size; i++) { - sg_dma_address(buf->sg + i) = addr + size; - size += bytes_per_desc; - sg_dma_len(buf->sg + i) = (size > data_size) ? - (bytes_per_desc - (size - data_size)) : - bytes_per_desc; - } - - vb->state = VIDEOBUF_PREPARED; - buf->cookie = -1; - buf->fh = fh; - } - - return 0; - -err: - videobuf_dma_contig_free(vq, vb); - vb->state = VIDEOBUF_NEEDS_INIT; - return err; -} - -static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) -{ - struct timblogiw_fh *fh = vq->priv_data; - struct timblogiw_buffer *buf = container_of(vb, struct timblogiw_buffer, - vb); - struct dma_async_tx_descriptor *desc; - int sg_elems; - int bytes_per_desc = TIMBLOGIW_LINES_PER_DESC * - timblogiw_bytes_per_line(fh->cur_norm); - - sg_elems = timblogiw_frame_size(fh->cur_norm) / bytes_per_desc; - sg_elems += - (timblogiw_frame_size(fh->cur_norm) % bytes_per_desc) ? 1 : 0; - - if (list_empty(&fh->capture)) - vb->state = VIDEOBUF_ACTIVE; - else - vb->state = VIDEOBUF_QUEUED; - - list_add_tail(&vb->queue, &fh->capture); - - spin_unlock_irq(&fh->queue_lock); - - desc = dmaengine_prep_slave_sg(fh->chan, - buf->sg, sg_elems, DMA_DEV_TO_MEM, - DMA_PREP_INTERRUPT); - if (!desc) { - spin_lock_irq(&fh->queue_lock); - list_del_init(&vb->queue); - vb->state = VIDEOBUF_PREPARED; - return; - } - - desc->callback_param = buf; - desc->callback = timblogiw_dma_cb; - - buf->cookie = desc->tx_submit(desc); - - spin_lock_irq(&fh->queue_lock); -} - -static void buffer_release(struct videobuf_queue *vq, - struct videobuf_buffer *vb) -{ - struct timblogiw_fh *fh = vq->priv_data; - struct timblogiw_buffer *buf = container_of(vb, struct timblogiw_buffer, - vb); - - videobuf_waiton(vq, vb, 0, 0); - if (buf->cookie >= 0) - dma_sync_wait(fh->chan, buf->cookie); - - videobuf_dma_contig_free(vq, vb); - vb->state = VIDEOBUF_NEEDS_INIT; -} - -static struct videobuf_queue_ops timblogiw_video_qops = { - .buf_setup = buffer_setup, - .buf_prepare = buffer_prepare, - .buf_queue = buffer_queue, - .buf_release = buffer_release, -}; - -/* Device Operations functions */ - -static int timblogiw_open(struct file *file) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw *lw = video_get_drvdata(vdev); - struct timblogiw_fh *fh; - v4l2_std_id std; - dma_cap_mask_t mask; - int err = 0; - - dev_dbg(&vdev->dev, "%s: entry\n", __func__); - - mutex_lock(&lw->lock); - if (lw->opened) { - err = -EBUSY; - goto out; - } - - if (TIMBLOGIW_HAS_DECODER(lw) && !lw->sd_enc) { - struct i2c_adapter *adapt; - - /* find the video decoder */ - adapt = i2c_get_adapter(lw->pdata.i2c_adapter); - if (!adapt) { - dev_err(&vdev->dev, "No I2C bus #%d\n", - lw->pdata.i2c_adapter); - err = -ENODEV; - goto out; - } - - /* now find the encoder */ - lw->sd_enc = v4l2_i2c_new_subdev_board(&lw->v4l2_dev, adapt, - lw->pdata.encoder.info, NULL); - - i2c_put_adapter(adapt); - - if (!lw->sd_enc) { - dev_err(&vdev->dev, "Failed to get encoder: %s\n", - lw->pdata.encoder.module_name); - err = -ENODEV; - goto out; - } - } - - fh = kzalloc(sizeof(*fh), GFP_KERNEL); - if (!fh) { - err = -ENOMEM; - goto out; - } - - fh->cur_norm = timblogiw_tvnorms; - timblogiw_querystd(file, fh, &std); - fh->cur_norm = timblogiw_get_norm(std); - - INIT_LIST_HEAD(&fh->capture); - spin_lock_init(&fh->queue_lock); - - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - dma_cap_set(DMA_PRIVATE, mask); - - /* find the DMA channel */ - fh->chan = dma_request_channel(mask, timblogiw_dma_filter_fn, - (void *)(uintptr_t)lw->pdata.dma_channel); - if (!fh->chan) { - dev_err(&vdev->dev, "Failed to get DMA channel\n"); - kfree(fh); - err = -ENODEV; - goto out; - } - - file->private_data = fh; - videobuf_queue_dma_contig_init(&fh->vb_vidq, - &timblogiw_video_qops, lw->dev, &fh->queue_lock, - V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE, - sizeof(struct timblogiw_buffer), fh, NULL); - - lw->opened = true; -out: - mutex_unlock(&lw->lock); - - return err; -} - -static int timblogiw_close(struct file *file) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw *lw = video_get_drvdata(vdev); - struct timblogiw_fh *fh = file->private_data; - - dev_dbg(&vdev->dev, "%s: Entry\n", __func__); - - videobuf_stop(&fh->vb_vidq); - videobuf_mmap_free(&fh->vb_vidq); - - dma_release_channel(fh->chan); - - kfree(fh); - - mutex_lock(&lw->lock); - lw->opened = false; - mutex_unlock(&lw->lock); - return 0; -} - -static ssize_t timblogiw_read(struct file *file, char __user *data, - size_t count, loff_t *ppos) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw_fh *fh = file->private_data; - - dev_dbg(&vdev->dev, "%s: entry\n", __func__); - - return videobuf_read_stream(&fh->vb_vidq, data, count, ppos, 0, - file->f_flags & O_NONBLOCK); -} - -static unsigned int timblogiw_poll(struct file *file, - struct poll_table_struct *wait) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw_fh *fh = file->private_data; - - dev_dbg(&vdev->dev, "%s: entry\n", __func__); - - return videobuf_poll_stream(file, &fh->vb_vidq, wait); -} - -static int timblogiw_mmap(struct file *file, struct vm_area_struct *vma) -{ - struct video_device *vdev = video_devdata(file); - struct timblogiw_fh *fh = file->private_data; - - dev_dbg(&vdev->dev, "%s: entry\n", __func__); - - return videobuf_mmap_mapper(&fh->vb_vidq, vma); -} - -/* Platform device functions */ - -static struct v4l2_ioctl_ops timblogiw_ioctl_ops = { - .vidioc_querycap = timblogiw_querycap, - .vidioc_enum_fmt_vid_cap = timblogiw_enum_fmt, - .vidioc_g_fmt_vid_cap = timblogiw_g_fmt, - .vidioc_try_fmt_vid_cap = timblogiw_try_fmt, - .vidioc_s_fmt_vid_cap = timblogiw_s_fmt, - .vidioc_g_parm = timblogiw_g_parm, - .vidioc_reqbufs = timblogiw_reqbufs, - .vidioc_querybuf = timblogiw_querybuf, - .vidioc_qbuf = timblogiw_qbuf, - .vidioc_dqbuf = timblogiw_dqbuf, - .vidioc_g_std = timblogiw_g_std, - .vidioc_s_std = timblogiw_s_std, - .vidioc_enum_input = timblogiw_enuminput, - .vidioc_g_input = timblogiw_g_input, - .vidioc_s_input = timblogiw_s_input, - .vidioc_streamon = timblogiw_streamon, - .vidioc_streamoff = timblogiw_streamoff, - .vidioc_querystd = timblogiw_querystd, - .vidioc_enum_framesizes = timblogiw_enum_framesizes, -}; - -static struct v4l2_file_operations timblogiw_fops = { - .owner = THIS_MODULE, - .open = timblogiw_open, - .release = timblogiw_close, - .unlocked_ioctl = video_ioctl2, /* V4L2 ioctl handler */ - .mmap = timblogiw_mmap, - .read = timblogiw_read, - .poll = timblogiw_poll, -}; - -static struct video_device timblogiw_template = { - .name = TIMBLOGIWIN_NAME, - .fops = &timblogiw_fops, - .ioctl_ops = &timblogiw_ioctl_ops, - .release = video_device_release_empty, - .minor = -1, - .tvnorms = V4L2_STD_PAL | V4L2_STD_NTSC -}; - -static int timblogiw_probe(struct platform_device *pdev) -{ - int err; - struct timblogiw *lw = NULL; - struct timb_video_platform_data *pdata = pdev->dev.platform_data; - - if (!pdata) { - dev_err(&pdev->dev, "No platform data\n"); - err = -EINVAL; - goto err; - } - - if (!pdata->encoder.module_name) - dev_info(&pdev->dev, "Running without decoder\n"); - - lw = devm_kzalloc(&pdev->dev, sizeof(*lw), GFP_KERNEL); - if (!lw) { - err = -ENOMEM; - goto err; - } - - if (pdev->dev.parent) - lw->dev = pdev->dev.parent; - else - lw->dev = &pdev->dev; - - memcpy(&lw->pdata, pdata, sizeof(lw->pdata)); - - mutex_init(&lw->lock); - - lw->video_dev = timblogiw_template; - - strlcpy(lw->v4l2_dev.name, DRIVER_NAME, sizeof(lw->v4l2_dev.name)); - err = v4l2_device_register(NULL, &lw->v4l2_dev); - if (err) - goto err; - - lw->video_dev.v4l2_dev = &lw->v4l2_dev; - - platform_set_drvdata(pdev, lw); - video_set_drvdata(&lw->video_dev, lw); - - err = video_register_device(&lw->video_dev, VFL_TYPE_GRABBER, 0); - if (err) { - dev_err(&pdev->dev, "Error reg video: %d\n", err); - goto err_request; - } - - return 0; - -err_request: - v4l2_device_unregister(&lw->v4l2_dev); -err: - dev_err(&pdev->dev, "Failed to register: %d\n", err); - - return err; -} - -static int timblogiw_remove(struct platform_device *pdev) -{ - struct timblogiw *lw = platform_get_drvdata(pdev); - - video_unregister_device(&lw->video_dev); - - v4l2_device_unregister(&lw->v4l2_dev); - - return 0; -} - -static struct platform_driver timblogiw_platform_driver = { - .driver = { - .name = DRIVER_NAME, - }, - .probe = timblogiw_probe, - .remove = timblogiw_remove, -}; - -module_platform_driver(timblogiw_platform_driver); - -MODULE_DESCRIPTION(TIMBLOGIWIN_NAME); -MODULE_AUTHOR("Pelagicore AB <info@pelagicore.com>"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:"DRIVER_NAME); diff --git a/drivers/staging/media/tw686x-kh/tw686x-kh-video.c b/drivers/staging/media/tw686x-kh/tw686x-kh-video.c index 6ecb504a79f9..9bf32aec2fc6 100644 --- a/drivers/staging/media/tw686x-kh/tw686x-kh-video.c +++ b/drivers/staging/media/tw686x-kh/tw686x-kh-video.c @@ -130,12 +130,11 @@ static void tw686x_get_format(struct tw686x_video_channel *vc, static int tw686x_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct tw686x_video_channel *vc = vb2_get_drv_priv(vq); unsigned int size = vc->width * vc->height * vc->format->depth / 8; - alloc_ctxs[0] = vc->alloc_ctx; if (*nbuffers < 2) *nbuffers = 2; @@ -645,7 +644,6 @@ void tw686x_kh_video_free(struct tw686x_dev *dev) v4l2_ctrl_handler_free(&vc->ctrl_handler); if (vc->device) video_unregister_device(vc->device); - vb2_dma_sg_cleanup_ctx(vc->alloc_ctx); for (n = 0; n < 2; n++) { struct dma_desc *descs = &vc->sg_tables[n]; @@ -750,13 +748,6 @@ int tw686x_kh_video_init(struct tw686x_dev *dev) goto error; } - vc->alloc_ctx = vb2_dma_sg_init_ctx(&dev->pci_dev->dev); - if (IS_ERR(vc->alloc_ctx)) { - pr_warn("Unable to initialize DMA scatter-gather context\n"); - err = PTR_ERR(vc->alloc_ctx); - goto error; - } - vc->vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; vc->vidq.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; vc->vidq.drv_priv = vc; @@ -766,6 +757,7 @@ int tw686x_kh_video_init(struct tw686x_dev *dev) vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vc->vidq.min_buffers_needed = 2; vc->vidq.lock = &vc->vb_mutex; + vc->vidq.dev = &dev->pci_dev->dev; vc->vidq.gfp_flags = GFP_DMA32; err = vb2_queue_init(&vc->vidq); diff --git a/drivers/staging/media/tw686x-kh/tw686x-kh.h b/drivers/staging/media/tw686x-kh/tw686x-kh.h index dc257967dbc7..6284a90d6fe3 100644 --- a/drivers/staging/media/tw686x-kh/tw686x-kh.h +++ b/drivers/staging/media/tw686x-kh/tw686x-kh.h @@ -56,7 +56,6 @@ struct tw686x_video_channel { struct video_device *device; struct dma_desc sg_tables[2]; struct tw686x_vb2_buf *curr_bufs[2]; - void *alloc_ctx; struct vdma_desc *sg_descs[2]; struct v4l2_ctrl_handler ctrl_handler; diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c index 912694f3d54e..6377e9fee6e5 100644 --- a/drivers/usb/gadget/function/uvc_queue.c +++ b/drivers/usb/gadget/function/uvc_queue.c @@ -43,7 +43,7 @@ static int uvc_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct uvc_video_queue *queue = vb2_get_drv_priv(vq); struct uvc_video *video = container_of(queue, struct uvc_video, queue); diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h index c201060e0c6d..f8e1992d6423 100644 --- a/include/linux/of_reserved_mem.h +++ b/include/linux/of_reserved_mem.h @@ -1,7 +1,8 @@ #ifndef __OF_RESERVED_MEM_H #define __OF_RESERVED_MEM_H -struct device; +#include <linux/device.h> + struct of_phandle_args; struct reserved_mem_ops; @@ -28,7 +29,9 @@ typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem); _OF_DECLARE(reservedmem, name, compat, init, reservedmem_of_init_fn) #ifdef CONFIG_OF_RESERVED_MEM -int of_reserved_mem_device_init(struct device *dev); + +int of_reserved_mem_device_init_by_idx(struct device *dev, + struct device_node *np, int idx); void of_reserved_mem_device_release(struct device *dev); int early_init_dt_alloc_reserved_memory_arch(phys_addr_t size, @@ -42,7 +45,8 @@ void fdt_init_reserved_mem(void); void fdt_reserved_mem_save_node(unsigned long node, const char *uname, phys_addr_t base, phys_addr_t size); #else -static inline int of_reserved_mem_device_init(struct device *dev) +static inline int of_reserved_mem_device_init_by_idx(struct device *dev, + struct device_node *np, int idx) { return -ENOSYS; } @@ -53,4 +57,19 @@ static inline void fdt_reserved_mem_save_node(unsigned long node, const char *uname, phys_addr_t base, phys_addr_t size) { } #endif +/** + * of_reserved_mem_device_init() - assign reserved memory region to given device + * @dev: Pointer to the device to configure + * + * This function assigns respective DMA-mapping operations based on the first + * reserved memory region specified by 'memory-region' property in device tree + * node of the given device. + * + * Returns error code or zero on success. + */ +static inline int of_reserved_mem_device_init(struct device *dev) +{ + return of_reserved_mem_device_init_by_idx(dev, dev->of_node, 0); +} + #endif /* __OF_RESERVED_MEM_H */ diff --git a/include/media/davinci/vpbe_display.h b/include/media/davinci/vpbe_display.h index e14a9370b67e..12783fd823f8 100644 --- a/include/media/davinci/vpbe_display.h +++ b/include/media/davinci/vpbe_display.h @@ -81,8 +81,6 @@ struct vpbe_layer { * Buffer queue used in video-buf */ struct vb2_queue buffer_queue; - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; /* Queue of filled frames */ struct list_head dma_queue; /* Used in video-buf */ diff --git a/include/media/media-device.h b/include/media/media-device.h index a9b33c47310d..f743ae2210ee 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -347,7 +347,7 @@ struct media_entity_notify { struct media_device { /* dev->driver_data points to this struct. */ struct device *dev; - struct media_devnode devnode; + struct media_devnode *devnode; char model[32]; char driver_name[32]; @@ -393,9 +393,6 @@ struct usb_device; #define MEDIA_DEV_NOTIFY_PRE_LINK_CH 0 #define MEDIA_DEV_NOTIFY_POST_LINK_CH 1 -/* media_devnode to media_device */ -#define to_media_device(node) container_of(node, struct media_device, devnode) - /** * media_entity_enum_init - Initialise an entity enumeration * diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h index fe42f08e72bd..37d494805944 100644 --- a/include/media/media-devnode.h +++ b/include/media/media-devnode.h @@ -33,6 +33,8 @@ #include <linux/device.h> #include <linux/cdev.h> +struct media_device; + /* * Flag to mark the media_devnode struct as registered. Drivers must not touch * this flag directly, it will be set and cleared by media_devnode_register and @@ -67,8 +69,9 @@ struct media_file_operations { /** * struct media_devnode - Media device node + * @media_dev: pointer to struct &media_device * @fops: pointer to struct &media_file_operations with media device ops - * @dev: struct device pointer for the media controller device + * @dev: pointer to struct &device containing the media controller device * @cdev: struct cdev pointer character device * @parent: parent device * @minor: device node minor number @@ -81,6 +84,8 @@ struct media_file_operations { * before registering the node. */ struct media_devnode { + struct media_device *media_dev; + /* device ops */ const struct media_file_operations *fops; @@ -94,7 +99,7 @@ struct media_devnode { unsigned long flags; /* Use bitops to access flags */ /* callbacks */ - void (*release)(struct media_devnode *mdev); + void (*release)(struct media_devnode *devnode); }; /* dev to media_devnode */ @@ -103,7 +108,8 @@ struct media_devnode { /** * media_devnode_register - register a media device node * - * @mdev: media device node structure we want to register + * @mdev: struct media_device we want to register a device node + * @devnode: media device node structure we want to register * @owner: should be filled with %THIS_MODULE * * The registration code assigns minor numbers and registers the new device node @@ -116,20 +122,33 @@ struct media_devnode { * the media_devnode structure is *not* called, so the caller is responsible for * freeing any data. */ -int __must_check media_devnode_register(struct media_devnode *mdev, +int __must_check media_devnode_register(struct media_device *mdev, + struct media_devnode *devnode, struct module *owner); /** + * media_devnode_unregister_prepare - clear the media device node register bit + * @devnode: the device node to prepare for unregister + * + * This clears the passed device register bit. Future open calls will be met + * with errors. Should be called before media_devnode_unregister() to avoid + * races with unregister and device file open calls. + * + * This function can safely be called if the device node has never been + * registered or has already been unregistered. + */ +void media_devnode_unregister_prepare(struct media_devnode *devnode); + +/** * media_devnode_unregister - unregister a media device node - * @mdev: the device node to unregister + * @devnode: the device node to unregister * * This unregisters the passed device. Future open calls will be met with * errors. * - * This function can safely be called if the device node has never been - * registered or has already been unregistered. + * Should be called after media_devnode_unregister_prepare() */ -void media_devnode_unregister(struct media_devnode *mdev); +void media_devnode_unregister(struct media_devnode *devnode); /** * media_devnode_data - returns a pointer to the &media_devnode @@ -145,11 +164,16 @@ static inline struct media_devnode *media_devnode_data(struct file *filp) * media_devnode_is_registered - returns true if &media_devnode is registered; * false otherwise. * - * @mdev: pointer to struct &media_devnode. + * @devnode: pointer to struct &media_devnode. + * + * Note: If mdev is NULL, it also returns false. */ -static inline int media_devnode_is_registered(struct media_devnode *mdev) +static inline int media_devnode_is_registered(struct media_devnode *devnode) { - return test_bit(MEDIA_FLAG_REGISTERED, &mdev->flags); + if (!devnode) + return false; + + return test_bit(MEDIA_FLAG_REGISTERED, &devnode->flags); } #endif /* _MEDIA_DEVNODE_H */ diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 0bc9b35b8f3e..5c2ed0cfb841 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -759,9 +759,9 @@ s32 v4l2_ctrl_g_ctrl(struct v4l2_ctrl *ctrl); * @ctrl: The control. * @val: The new value. * - * This set the control's new value safely by going through the control - * framework. This function will lock the control's handler, so it cannot be - * used from within the &v4l2_ctrl_ops functions. + * This sets the control's new value safely by going through the control + * framework. This function assumes the control's handler is already locked, + * allowing it to be used from within the &v4l2_ctrl_ops functions. * * This function is for integer type controls only. */ @@ -771,7 +771,7 @@ int __v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val); * @ctrl: The control. * @val: The new value. * - * This set the control's new value safely by going through the control + * This sets the control's new value safely by going through the control * framework. This function will lock the control's handler, so it cannot be * used from within the &v4l2_ctrl_ops functions. * @@ -807,9 +807,9 @@ s64 v4l2_ctrl_g_ctrl_int64(struct v4l2_ctrl *ctrl); * @ctrl: The control. * @val: The new value. * - * This set the control's new value safely by going through the control - * framework. This function will lock the control's handler, so it cannot be - * used from within the &v4l2_ctrl_ops functions. + * This sets the control's new value safely by going through the control + * framework. This function assumes the control's handler is already locked, + * allowing it to be used from within the &v4l2_ctrl_ops functions. * * This function is for 64-bit integer type controls only. */ @@ -821,7 +821,7 @@ int __v4l2_ctrl_s_ctrl_int64(struct v4l2_ctrl *ctrl, s64 val); * @ctrl: The control. * @val: The new value. * - * This set the control's new value safely by going through the control + * This sets the control's new value safely by going through the control * framework. This function will lock the control's handler, so it cannot be * used from within the &v4l2_ctrl_ops functions. * @@ -843,9 +843,9 @@ static inline int v4l2_ctrl_s_ctrl_int64(struct v4l2_ctrl *ctrl, s64 val) * @ctrl: The control. * @s: The new string. * - * This set the control's new string safely by going through the control - * framework. This function will lock the control's handler, so it cannot be - * used from within the &v4l2_ctrl_ops functions. + * This sets the control's new string safely by going through the control + * framework. This function assumes the control's handler is already locked, + * allowing it to be used from within the &v4l2_ctrl_ops functions. * * This function is for string type controls only. */ @@ -857,7 +857,7 @@ int __v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s); * @ctrl: The control. * @s: The new string. * - * This set the control's new string safely by going through the control + * This sets the control's new string safely by going through the control * framework. This function will lock the control's handler, so it cannot be * used from within the &v4l2_ctrl_ops functions. * diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 88e3ab496e8f..bea81c9e3758 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -27,7 +27,6 @@ enum vb2_memory { VB2_MEMORY_DMABUF = 4, }; -struct vb2_alloc_ctx; struct vb2_fileio_data; struct vb2_threadio_data; @@ -57,7 +56,7 @@ struct vb2_threadio_data; * @put_userptr: inform the allocator that a USERPTR buffer will no longer * be used. * @attach_dmabuf: attach a shared struct dma_buf for a hardware operation; - * used for DMABUF memory types; alloc_ctx is the alloc context + * used for DMABUF memory types; dev is the alloc device * dbuf is the shared dma_buf; returns NULL on failure; * allocator private per-buffer structure on success; * this needs to be used for further accesses to the buffer. @@ -93,13 +92,13 @@ struct vb2_threadio_data; * unmap_dmabuf. */ struct vb2_mem_ops { - void *(*alloc)(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, + void *(*alloc)(struct device *dev, const struct dma_attrs *attrs, + unsigned long size, enum dma_data_direction dma_dir, gfp_t gfp_flags); void (*put)(void *buf_priv); struct dma_buf *(*get_dmabuf)(void *buf_priv, unsigned long flags); - void *(*get_userptr)(void *alloc_ctx, unsigned long vaddr, + void *(*get_userptr)(struct device *dev, unsigned long vaddr, unsigned long size, enum dma_data_direction dma_dir); void (*put_userptr)(void *buf_priv); @@ -107,7 +106,7 @@ struct vb2_mem_ops { void (*prepare)(void *buf_priv); void (*finish)(void *buf_priv); - void *(*attach_dmabuf)(void *alloc_ctx, struct dma_buf *dbuf, + void *(*attach_dmabuf)(struct device *dev, struct dma_buf *dbuf, unsigned long size, enum dma_data_direction dma_dir); void (*detach_dmabuf)(void *buf_priv); @@ -282,7 +281,7 @@ struct vb2_buffer { * in *num_buffers, the required number of planes per * buffer in *num_planes, the size of each plane should be * set in the sizes[] array and optional per-plane - * allocator specific context in the alloc_ctxs[] array. + * allocator specific device in the alloc_devs[] array. * When called from VIDIOC_REQBUFS, *num_planes == 0, the * driver has to use the currently configured format to * determine the plane sizes and *num_buffers is the total @@ -356,7 +355,7 @@ struct vb2_buffer { struct vb2_ops { int (*queue_setup)(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]); + unsigned int sizes[], struct device *alloc_devs[]); void (*wait_prepare)(struct vb2_queue *q); void (*wait_finish)(struct vb2_queue *q); @@ -401,6 +400,9 @@ struct vb2_buf_ops { * caller. For example, for V4L2, it should match * the V4L2_BUF_TYPE_* in include/uapi/linux/videodev2.h * @io_modes: supported io methods (see vb2_io_modes enum) + * @dev: device to use for the default allocation context if the driver + * doesn't fill in the @alloc_devs array. + * @dma_attrs: DMA attributes to use for the DMA. May be NULL. * @fileio_read_once: report EOF after reading the first buffer * @fileio_write_immediately: queue buffer after each write() call * @allow_zero_bytesused: allow bytesused == 0 to be passed to the driver @@ -447,7 +449,7 @@ struct vb2_buf_ops { * @done_list: list of buffers ready to be dequeued to userspace * @done_lock: lock to protect done_list list * @done_wq: waitqueue for processes waiting for buffers ready to be dequeued - * @alloc_ctx: memory type/allocator-specific contexts for each plane + * @alloc_devs: memory type/allocator-specific per-plane device * @streaming: current streaming state * @start_streaming_called: start_streaming() was called successfully and we * started streaming. @@ -467,6 +469,8 @@ struct vb2_buf_ops { struct vb2_queue { unsigned int type; unsigned int io_modes; + struct device *dev; + const struct dma_attrs *dma_attrs; unsigned fileio_read_once:1; unsigned fileio_write_immediately:1; unsigned allow_zero_bytesused:1; @@ -499,7 +503,7 @@ struct vb2_queue { spinlock_t done_lock; wait_queue_head_t done_wq; - void *alloc_ctx[VB2_MAX_PLANES]; + struct device *alloc_devs[VB2_MAX_PLANES]; unsigned int streaming:1; unsigned int start_streaming_called:1; diff --git a/include/media/videobuf2-dma-contig.h b/include/media/videobuf2-dma-contig.h index 2087c9a68be3..df2aabee3401 100644 --- a/include/media/videobuf2-dma-contig.h +++ b/include/media/videobuf2-dma-contig.h @@ -26,15 +26,8 @@ vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb, unsigned int plane_no) return *addr; } -void *vb2_dma_contig_init_ctx_attrs(struct device *dev, - struct dma_attrs *attrs); - -static inline void *vb2_dma_contig_init_ctx(struct device *dev) -{ - return vb2_dma_contig_init_ctx_attrs(dev, NULL); -} - -void vb2_dma_contig_cleanup_ctx(void *alloc_ctx); +int vb2_dma_contig_set_max_seg_size(struct device *dev, unsigned int size); +void vb2_dma_contig_clear_max_seg_size(struct device *dev); extern const struct vb2_mem_ops vb2_dma_contig_memops; diff --git a/include/media/videobuf2-dma-sg.h b/include/media/videobuf2-dma-sg.h index 8d1083f83c3d..52afa0e2bb17 100644 --- a/include/media/videobuf2-dma-sg.h +++ b/include/media/videobuf2-dma-sg.h @@ -21,9 +21,6 @@ static inline struct sg_table *vb2_dma_sg_plane_desc( return (struct sg_table *)vb2_plane_cookie(vb, plane_no); } -void *vb2_dma_sg_init_ctx(struct device *dev); -void vb2_dma_sg_cleanup_ctx(void *alloc_ctx); - extern const struct vb2_mem_ops vb2_dma_sg_memops; #endif diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 8f951917be74..724f43e69d03 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -504,22 +504,16 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */ /* Luminance+Chrominance formats */ -#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ -#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ -#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ -#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ -#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ -#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ @@ -540,6 +534,14 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */ +/* three planes - Y Cb, Cr */ +#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ +#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ +#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */ +#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ +#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ +#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ + /* three non contiguous planes - Y, Cb, Cr */ #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */ diff --git a/samples/v4l/v4l2-pci-skeleton.c b/samples/v4l/v4l2-pci-skeleton.c index a55cf94ac907..93b76c3220fd 100644 --- a/samples/v4l/v4l2-pci-skeleton.c +++ b/samples/v4l/v4l2-pci-skeleton.c @@ -56,7 +56,6 @@ MODULE_LICENSE("GPL v2"); * @format: current pix format * @input: current video input (0 = SDTV, 1 = HDTV) * @queue: vb2 video capture queue - * @alloc_ctx: vb2 contiguous DMA context * @qlock: spinlock controlling access to buf_list and sequence * @buf_list: list of buffers queued for DMA * @sequence: frame sequence counter @@ -73,7 +72,6 @@ struct skeleton { unsigned input; struct vb2_queue queue; - struct vb2_alloc_ctx *alloc_ctx; spinlock_t qlock; struct list_head buf_list; @@ -165,7 +163,7 @@ static irqreturn_t skeleton_irq(int irq, void *dev_id) */ static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct skeleton *skel = vb2_get_drv_priv(vq); @@ -182,7 +180,6 @@ static int queue_setup(struct vb2_queue *vq, if (vq->num_buffers + *nbuffers < 3) *nbuffers = 3 - vq->num_buffers; - alloc_ctxs[0] = skel->alloc_ctx; if (*nplanes) return sizes[0] < skel->format.sizeimage ? -EINVAL : 0; @@ -820,6 +817,7 @@ static int skeleton_probe(struct pci_dev *pdev, const struct pci_device_id *ent) q = &skel->queue; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_MMAP | VB2_DMABUF | VB2_READ; + q->dev = &pdev->dev; q->drv_priv = skel; q->buf_struct_size = sizeof(struct skel_buffer); q->ops = &skel_qops; @@ -850,12 +848,6 @@ static int skeleton_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto free_hdl; - skel->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(skel->alloc_ctx)) { - dev_err(&pdev->dev, "Can't allocate buffer context"); - ret = PTR_ERR(skel->alloc_ctx); - goto free_hdl; - } INIT_LIST_HEAD(&skel->buf_list); spin_lock_init(&skel->qlock); @@ -885,13 +877,11 @@ static int skeleton_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1); if (ret) - goto free_ctx; + goto free_hdl; dev_info(&pdev->dev, "V4L2 PCI Skeleton Driver loaded\n"); return 0; -free_ctx: - vb2_dma_contig_cleanup_ctx(skel->alloc_ctx); free_hdl: v4l2_ctrl_handler_free(&skel->ctrl_handler); v4l2_device_unregister(&skel->v4l2_dev); @@ -907,7 +897,6 @@ static void skeleton_remove(struct pci_dev *pdev) video_unregister_device(&skel->vdev); v4l2_ctrl_handler_free(&skel->ctrl_handler); - vb2_dma_contig_cleanup_ctx(skel->alloc_ctx); v4l2_device_unregister(&skel->v4l2_dev); pci_disable_device(skel->pdev); } |