diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/Kconfig | 59 | ||||
| -rw-r--r-- | drivers/video/Makefile | 8 | ||||
| -rw-r--r-- | drivers/video/amifb.c | 14 | ||||
| -rw-r--r-- | drivers/video/atmel_lcdfb.c | 13 | ||||
| -rw-r--r-- | drivers/video/exynos/exynos_mipi_dsi.c | 2 | ||||
| -rw-r--r-- | drivers/video/exynos/exynos_mipi_dsi_common.c | 2 | ||||
| -rw-r--r-- | drivers/video/exynos/exynos_mipi_dsi_lowlevel.c | 2 | ||||
| -rw-r--r-- | drivers/video/fbmon.c | 16 | ||||
| -rw-r--r-- | drivers/video/fsl-diu-fb.c | 157 | ||||
| -rw-r--r-- | drivers/video/of_display_timing.c | 19 | ||||
| -rw-r--r-- | drivers/video/of_videomode.c | 2 | ||||
| -rw-r--r-- | drivers/video/omap/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/video/omap2/vrfb.c | 13 | ||||
| -rw-r--r-- | drivers/video/s3c-fb.c | 3 | ||||
| -rw-r--r-- | drivers/video/sh_mipi_dsi.c | 12 | ||||
| -rw-r--r-- | drivers/video/sh_mobile_hdmi.c | 12 | ||||
| -rw-r--r-- | drivers/video/videomode.c | 36 | ||||
| -rw-r--r-- | drivers/video/vt8500lcdfb.c | 55 | ||||
| -rw-r--r-- | drivers/video/wm8505fb.c | 145 | ||||
| -rw-r--r-- | drivers/video/wmt_ge_rops.h | 23 |
20 files changed, 317 insertions, 287 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 4c1546f71d56..714d32a279e2 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -31,26 +31,8 @@ config VIDEO_OUTPUT_CONTROL This framework adds support for low-level control of the video output switch. -config DISPLAY_TIMING - bool - -config VIDEOMODE - bool - -config OF_DISPLAY_TIMING - bool "Enable device tree display timing support" - depends on OF - select DISPLAY_TIMING - help - helper to parse display timings from the devicetree - -config OF_VIDEOMODE - bool "Enable device tree videomode support" - depends on OF - select VIDEOMODE - select OF_DISPLAY_TIMING - help - helper to get videomodes from the devicetree +config VIDEOMODE_HELPERS + bool config HDMI bool @@ -212,14 +194,6 @@ config FB_SYS_FOPS depends on FB default n -config FB_WMT_GE_ROPS - tristate - depends on FB - default n - ---help--- - Include functions for accelerated rectangle filling and area - copying using WonderMedia Graphics Engine operations. - config FB_DEFERRED_IO bool depends on FB @@ -1797,22 +1771,39 @@ config FB_AU1200 option au1200fb:panel=<name>. config FB_VT8500 - bool "VT8500 LCD Driver" + bool "VIA VT8500 framebuffer support" depends on (FB = y) && ARM && ARCH_VT8500 - select FB_WMT_GE_ROPS + select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS) + select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS) select FB_SYS_IMAGEBLIT + select FB_MODE_HELPERS + select OF_DISPLAY_TIMING + select OF_VIDEOMODE help This is the framebuffer driver for VIA VT8500 integrated LCD controller. config FB_WM8505 - bool "WM8505 frame buffer support" + bool "Wondermedia WM8xxx-series frame buffer support" depends on (FB = y) && ARM && ARCH_VT8500 - select FB_WMT_GE_ROPS + select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS) + select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS) select FB_SYS_IMAGEBLIT + select FB_MODE_HELPERS + select OF_DISPLAY_TIMING + select OF_VIDEOMODE + help + This is the framebuffer driver for WonderMedia WM8xxx-series + integrated LCD controller. This driver covers the WM8505, WM8650 + and WM8850 SoCs. + +config FB_WMT_GE_ROPS + bool "VT8500/WM8xxx accelerated raster ops support" + depends on (FB = y) && (FB_VT8500 || FB_WM8505) + default n help - This is the framebuffer driver for WonderMedia WM8505/WM8650 - integrated LCD controller. + This adds support for accelerated raster operations on the + VIA VT8500 and Wondermedia 85xx series SoCs. source "drivers/video/geode/Kconfig" diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 9df387334cb7..e414378d6a51 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -171,7 +171,7 @@ obj-$(CONFIG_FB_VIRTUAL) += vfb.o #video output switch sysfs driver obj-$(CONFIG_VIDEO_OUTPUT_CONTROL) += output.o -obj-$(CONFIG_DISPLAY_TIMING) += display_timing.o -obj-$(CONFIG_OF_DISPLAY_TIMING) += of_display_timing.o -obj-$(CONFIG_VIDEOMODE) += videomode.o -obj-$(CONFIG_OF_VIDEOMODE) += of_videomode.o +obj-$(CONFIG_VIDEOMODE_HELPERS) += display_timing.o videomode.o +ifeq ($(CONFIG_OF),y) +obj-$(CONFIG_VIDEOMODE_HELPERS) += of_display_timing.o of_videomode.o +endif diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index 7fa1bf823729..77cb4ffa1fe4 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -3788,19 +3788,7 @@ static struct platform_driver amifb_driver = { }, }; -static int __init amifb_init(void) -{ - return platform_driver_probe(&amifb_driver, amifb_probe); -} - -module_init(amifb_init); - -static void __exit amifb_exit(void) -{ - platform_driver_unregister(&amifb_driver); -} - -module_exit(amifb_exit); +module_platform_driver_probe(amifb_driver, amifb_probe); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:amiga-video"); diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 025428e04c33..98348ec0b3ce 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -1158,18 +1158,7 @@ static struct platform_driver atmel_lcdfb_driver = { }, }; -static int __init atmel_lcdfb_init(void) -{ - return platform_driver_probe(&atmel_lcdfb_driver, atmel_lcdfb_probe); -} - -static void __exit atmel_lcdfb_exit(void) -{ - platform_driver_unregister(&atmel_lcdfb_driver); -} - -module_init(atmel_lcdfb_init); -module_exit(atmel_lcdfb_exit); +module_platform_driver_probe(atmel_lcdfb_driver, atmel_lcdfb_probe); MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver"); MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>"); diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c index fac7df6d1aba..3dd43ca2b95f 100644 --- a/drivers/video/exynos/exynos_mipi_dsi.c +++ b/drivers/video/exynos/exynos_mipi_dsi.c @@ -35,8 +35,6 @@ #include <video/exynos_mipi_dsim.h> -#include <plat/fb.h> - #include "exynos_mipi_dsi_common.h" #include "exynos_mipi_dsi_lowlevel.h" diff --git a/drivers/video/exynos/exynos_mipi_dsi_common.c b/drivers/video/exynos/exynos_mipi_dsi_common.c index c70cb8926df6..520fc9bd887b 100644 --- a/drivers/video/exynos/exynos_mipi_dsi_common.c +++ b/drivers/video/exynos/exynos_mipi_dsi_common.c @@ -31,8 +31,6 @@ #include <video/mipi_display.h> #include <video/exynos_mipi_dsim.h> -#include <mach/map.h> - #include "exynos_mipi_dsi_regs.h" #include "exynos_mipi_dsi_lowlevel.h" #include "exynos_mipi_dsi_common.h" diff --git a/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c b/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c index 95cb99a1fe2d..15c5abd408dc 100644 --- a/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c +++ b/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c @@ -26,8 +26,6 @@ #include <video/exynos_mipi_dsim.h> -#include <mach/map.h> - #include "exynos_mipi_dsi_regs.h" void exynos_mipi_dsi_func_reset(struct mipi_dsim_device *dsim) diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c index 94ad0f71383c..e5cc2fdb4c8d 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbmon.c @@ -1376,7 +1376,7 @@ int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, struct fb_inf return err; } -#if IS_ENABLED(CONFIG_VIDEOMODE) +#ifdef CONFIG_VIDEOMODE_HELPERS int fb_videomode_from_videomode(const struct videomode *vm, struct fb_videomode *fbmode) { @@ -1398,13 +1398,13 @@ int fb_videomode_from_videomode(const struct videomode *vm, fbmode->sync = 0; fbmode->vmode = 0; - if (vm->dmt_flags & VESA_DMT_HSYNC_HIGH) + if (vm->flags & DISPLAY_FLAGS_HSYNC_HIGH) fbmode->sync |= FB_SYNC_HOR_HIGH_ACT; - if (vm->dmt_flags & VESA_DMT_HSYNC_HIGH) + if (vm->flags & DISPLAY_FLAGS_HSYNC_HIGH) fbmode->sync |= FB_SYNC_VERT_HIGH_ACT; - if (vm->data_flags & DISPLAY_FLAGS_INTERLACED) + if (vm->flags & DISPLAY_FLAGS_INTERLACED) fbmode->vmode |= FB_VMODE_INTERLACED; - if (vm->data_flags & DISPLAY_FLAGS_DOUBLESCAN) + if (vm->flags & DISPLAY_FLAGS_DOUBLESCAN) fbmode->vmode |= FB_VMODE_DOUBLE; fbmode->flag = 0; @@ -1424,9 +1424,8 @@ int fb_videomode_from_videomode(const struct videomode *vm, return 0; } EXPORT_SYMBOL_GPL(fb_videomode_from_videomode); -#endif -#if IS_ENABLED(CONFIG_OF_VIDEOMODE) +#ifdef CONFIG_OF static inline void dump_fb_videomode(const struct fb_videomode *m) { pr_debug("fb_videomode = %ux%u@%uHz (%ukHz) %u %u %u %u %u %u %u %u %u\n", @@ -1465,7 +1464,8 @@ int of_get_fb_videomode(struct device_node *np, struct fb_videomode *fb, return 0; } EXPORT_SYMBOL_GPL(of_get_fb_videomode); -#endif +#endif /* CONFIG_OF */ +#endif /* CONFIG_VIDEOMODE_HELPERS */ #else int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var) diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c index 41fbd9453c5f..6c278056fc60 100644 --- a/drivers/video/fsl-diu-fb.c +++ b/drivers/video/fsl-diu-fb.c @@ -375,7 +375,10 @@ struct fsl_diu_data { struct diu_ad dummy_ad __aligned(8); struct diu_ad ad[NUM_AOIS] __aligned(8); u8 gamma[256 * 3] __aligned(32); - u8 cursor[MAX_CURS * MAX_CURS * 2] __aligned(32); + /* It's easier to parse the cursor data as little-endian */ + __le16 cursor[MAX_CURS * MAX_CURS] __aligned(32); + /* Blank cursor data -- used to hide the cursor */ + __le16 blank_cursor[MAX_CURS * MAX_CURS] __aligned(32); uint8_t edid_data[EDID_LENGTH]; bool has_edid; } __aligned(32); @@ -824,7 +827,6 @@ static void update_lcdc(struct fb_info *info) /* Program DIU registers */ out_be32(&hw->gamma, DMA_ADDR(data, gamma)); - out_be32(&hw->cursor, DMA_ADDR(data, cursor)); out_be32(&hw->bgnd, 0x007F7F7F); /* Set background to grey */ out_be32(&hw->disp_size, (var->yres << 16) | var->xres); @@ -968,6 +970,156 @@ static u32 fsl_diu_get_pixel_format(unsigned int bits_per_pixel) } /* + * Copies a cursor image from user space to the proper place in driver + * memory so that the hardware can display the cursor image. + * + * Cursor data is represented as a sequence of 'width' bits packed into bytes. + * That is, the first 8 bits are in the first byte, the second 8 bits in the + * second byte, and so on. Therefore, the each row of the cursor is (width + + * 7) / 8 bytes of 'data' + * + * The DIU only supports cursors up to 32x32 (MAX_CURS). We reject cursors + * larger than this, so we already know that 'width' <= 32. Therefore, we can + * simplify our code by using a 32-bit big-endian integer ("line") to read in + * a single line of pixels, and only look at the top 'width' bits of that + * integer. + * + * This could result in an unaligned 32-bit read. For example, if the cursor + * is 24x24, then the first three bytes of 'image' contain the pixel data for + * the top line of the cursor. We do a 32-bit read of 'image', but we look + * only at the top 24 bits. Then we increment 'image' by 3 bytes. The next + * read is unaligned. The only problem is that we might read past the end of + * 'image' by 1-3 bytes, but that should not cause any problems. + */ +static void fsl_diu_load_cursor_image(struct fb_info *info, + const void *image, uint16_t bg, uint16_t fg, + unsigned int width, unsigned int height) +{ + struct mfb_info *mfbi = info->par; + struct fsl_diu_data *data = mfbi->parent; + __le16 *cursor = data->cursor; + __le16 _fg = cpu_to_le16(fg); + __le16 _bg = cpu_to_le16(bg); + unsigned int h, w; + + for (h = 0; h < height; h++) { + uint32_t mask = 1 << 31; + uint32_t line = be32_to_cpup(image); + + for (w = 0; w < width; w++) { + cursor[w] = (line & mask) ? _fg : _bg; + mask >>= 1; + } + + cursor += MAX_CURS; + image += DIV_ROUND_UP(width, 8); + } +} + +/* + * Set a hardware cursor. The image data for the cursor is passed via the + * fb_cursor object. + */ +static int fsl_diu_cursor(struct fb_info *info, struct fb_cursor *cursor) +{ + struct mfb_info *mfbi = info->par; + struct fsl_diu_data *data = mfbi->parent; + struct diu __iomem *hw = data->diu_reg; + + if (cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS) + return -EINVAL; + + /* The cursor size has changed */ + if (cursor->set & FB_CUR_SETSIZE) { + /* + * The DIU cursor is a fixed size, so when we get this + * message, instead of resizing the cursor, we just clear + * all the image data, in expectation of new data. However, + * in tests this control does not appear to be normally + * called. + */ + memset(data->cursor, 0, sizeof(data->cursor)); + } + + /* The cursor position has changed (cursor->image.dx|dy) */ + if (cursor->set & FB_CUR_SETPOS) { + uint32_t xx, yy; + + yy = (cursor->image.dy - info->var.yoffset) & 0x7ff; + xx = (cursor->image.dx - info->var.xoffset) & 0x7ff; + + out_be32(&hw->curs_pos, yy << 16 | xx); + } + + /* + * FB_CUR_SETIMAGE - the cursor image has changed + * FB_CUR_SETCMAP - the cursor colors has changed + * FB_CUR_SETSHAPE - the cursor bitmask has changed + */ + if (cursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETCMAP | FB_CUR_SETIMAGE)) { + unsigned int image_size = + DIV_ROUND_UP(cursor->image.width, 8) * cursor->image.height; + unsigned int image_words = + DIV_ROUND_UP(image_size, sizeof(uint32_t)); + unsigned int bg_idx = cursor->image.bg_color; + unsigned int fg_idx = cursor->image.fg_color; + uint8_t buffer[image_size]; + uint32_t *image, *source, *mask; + uint16_t fg, bg; + unsigned int i; + + if (info->state != FBINFO_STATE_RUNNING) + return 0; + + /* + * Determine the size of the cursor image data. Normally, + * it's 8x16. + */ + image_size = DIV_ROUND_UP(cursor->image.width, 8) * + cursor->image.height; + + bg = ((info->cmap.red[bg_idx] & 0xf8) << 7) | + ((info->cmap.green[bg_idx] & 0xf8) << 2) | + ((info->cmap.blue[bg_idx] & 0xf8) >> 3) | + 1 << 15; + + fg = ((info->cmap.red[fg_idx] & 0xf8) << 7) | + ((info->cmap.green[fg_idx] & 0xf8) << 2) | + ((info->cmap.blue[fg_idx] & 0xf8) >> 3) | + 1 << 15; + + /* Use 32-bit operations on the data to improve performance */ + image = (uint32_t *)buffer; + source = (uint32_t *)cursor->image.data; + mask = (uint32_t *)cursor->mask; + + if (cursor->rop == ROP_XOR) + for (i = 0; i < image_words; i++) + image[i] = source[i] ^ mask[i]; + else + for (i = 0; i < image_words; i++) + image[i] = source[i] & mask[i]; + + fsl_diu_load_cursor_image(info, image, bg, fg, + cursor->image.width, cursor->image.height); + }; + + /* + * Show or hide the cursor. The cursor data is always stored in the + * 'cursor' memory block, and the actual cursor position is always in + * the DIU's CURS_POS register. To hide the cursor, we redirect the + * CURSOR register to a blank cursor. The show the cursor, we + * redirect the CURSOR register to the real cursor data. + */ + if (cursor->enable) + out_be32(&hw->cursor, DMA_ADDR(data, cursor)); + else + out_be32(&hw->cursor, DMA_ADDR(data, blank_cursor)); + + return 0; +} + +/* * Using the fb_var_screeninfo in fb_info we set the resolution of this * particular framebuffer. This function alters the fb_fix_screeninfo stored * in fb_info. It does not alter var in fb_info since we are using that @@ -1312,6 +1464,7 @@ static struct fb_ops fsl_diu_ops = { .fb_ioctl = fsl_diu_ioctl, .fb_open = fsl_diu_open, .fb_release = fsl_diu_release, + .fb_cursor = fsl_diu_cursor, }; static int install_fb(struct fb_info *info) diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c index 13ecd9897010..56009bc02b02 100644 --- a/drivers/video/of_display_timing.c +++ b/drivers/video/of_display_timing.c @@ -79,25 +79,24 @@ static struct display_timing *of_get_display_timing(struct device_node *np) ret |= parse_timing_property(np, "vsync-len", &dt->vsync_len); ret |= parse_timing_property(np, "clock-frequency", &dt->pixelclock); - dt->dmt_flags = 0; - dt->data_flags = 0; + dt->flags = 0; if (!of_property_read_u32(np, "vsync-active", &val)) - dt->dmt_flags |= val ? VESA_DMT_VSYNC_HIGH : - VESA_DMT_VSYNC_LOW; + dt->flags |= val ? DISPLAY_FLAGS_VSYNC_HIGH : + DISPLAY_FLAGS_VSYNC_LOW; if (!of_property_read_u32(np, "hsync-active", &val)) - dt->dmt_flags |= val ? VESA_DMT_HSYNC_HIGH : - VESA_DMT_HSYNC_LOW; + dt->flags |= val ? DISPLAY_FLAGS_HSYNC_HIGH : + DISPLAY_FLAGS_HSYNC_LOW; if (!of_property_read_u32(np, "de-active", &val)) - dt->data_flags |= val ? DISPLAY_FLAGS_DE_HIGH : + dt->flags |= val ? DISPLAY_FLAGS_DE_HIGH : DISPLAY_FLAGS_DE_LOW; if (!of_property_read_u32(np, "pixelclk-active", &val)) - dt->data_flags |= val ? DISPLAY_FLAGS_PIXDATA_POSEDGE : + dt->flags |= val ? DISPLAY_FLAGS_PIXDATA_POSEDGE : DISPLAY_FLAGS_PIXDATA_NEGEDGE; if (of_property_read_bool(np, "interlaced")) - dt->data_flags |= DISPLAY_FLAGS_INTERLACED; + dt->flags |= DISPLAY_FLAGS_INTERLACED; if (of_property_read_bool(np, "doublescan")) - dt->data_flags |= DISPLAY_FLAGS_DOUBLESCAN; + dt->flags |= DISPLAY_FLAGS_DOUBLESCAN; if (ret) { pr_err("%s: error reading timing properties\n", diff --git a/drivers/video/of_videomode.c b/drivers/video/of_videomode.c index 5b8066cd397f..111c2d1911d3 100644 --- a/drivers/video/of_videomode.c +++ b/drivers/video/of_videomode.c @@ -43,7 +43,7 @@ int of_get_videomode(struct device_node *np, struct videomode *vm, if (index == OF_USE_NATIVE_MODE) index = disp->native_mode; - ret = videomode_from_timing(disp, vm, index); + ret = videomode_from_timings(disp, vm, index); if (ret) return ret; diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig index e512581300fc..0bc3a936ce2b 100644 --- a/drivers/video/omap/Kconfig +++ b/drivers/video/omap/Kconfig @@ -39,17 +39,6 @@ config FB_OMAP_LCD_MIPID the Mobile Industry Processor Interface DBI-C/DCS specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3) -config FB_OMAP_CONSISTENT_DMA_SIZE - int "Consistent DMA memory size (MB)" - depends on FB_OMAP - range 1 14 - default 2 - help - Increase the DMA consistent memory size according to your video - memory needs, for example if you want to use multiple planes. - The size must be 2MB aligned. - If unsure say 1. - config FB_OMAP_DMA_TUNE bool "Set DMA SDRAM access priority high" depends on FB_OMAP diff --git a/drivers/video/omap2/vrfb.c b/drivers/video/omap2/vrfb.c index 10560efeb35a..5261229c79af 100644 --- a/drivers/video/omap2/vrfb.c +++ b/drivers/video/omap2/vrfb.c @@ -397,18 +397,7 @@ static struct platform_driver vrfb_driver = { .remove = __exit_p(vrfb_remove), }; -static int __init vrfb_init(void) -{ - return platform_driver_probe(&vrfb_driver, &vrfb_probe); -} - -static void __exit vrfb_exit(void) -{ - platform_driver_unregister(&vrfb_driver); -} - -module_init(vrfb_init); -module_exit(vrfb_exit); +module_platform_driver_probe(vrfb_driver, vrfb_probe); MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); MODULE_DESCRIPTION("OMAP VRFB"); diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 968a62571df7..2e7991c7ca08 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -24,10 +24,9 @@ #include <linux/uaccess.h> #include <linux/interrupt.h> #include <linux/pm_runtime.h> +#include <linux/platform_data/video_s3c.h> #include <video/samsung_fimd.h> -#include <mach/map.h> -#include <plat/fb.h> /* This driver will export a number of framebuffer interfaces depending * on the configuration passed in via the platform data. Each fb instance diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c index 701b461cf8a9..6cad53075e99 100644 --- a/drivers/video/sh_mipi_dsi.c +++ b/drivers/video/sh_mipi_dsi.c @@ -581,17 +581,7 @@ static struct platform_driver sh_mipi_driver = { }, }; -static int __init sh_mipi_init(void) -{ - return platform_driver_probe(&sh_mipi_driver, sh_mipi_probe); -} -module_init(sh_mipi_init); - -static void __exit sh_mipi_exit(void) -{ - platform_driver_unregister(&sh_mipi_driver); -} -module_exit(sh_mipi_exit); +module_platform_driver_probe(sh_mipi_driver, sh_mipi_probe); MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>"); MODULE_DESCRIPTION("SuperH / ARM-shmobile MIPI DSI driver"); diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index 930e550e752a..bfe4728480fd 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c @@ -1445,17 +1445,7 @@ static struct platform_driver sh_hdmi_driver = { }, }; -static int __init sh_hdmi_init(void) -{ - return platform_driver_probe(&sh_hdmi_driver, sh_hdmi_probe); -} -module_init(sh_hdmi_init); - -static void __exit sh_hdmi_exit(void) -{ - platform_driver_unregister(&sh_hdmi_driver); -} -module_exit(sh_hdmi_exit); +module_platform_driver_probe(sh_hdmi_driver, sh_hdmi_probe); MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>"); MODULE_DESCRIPTION("SuperH / ARM-shmobile HDMI driver"); diff --git a/drivers/video/videomode.c b/drivers/video/videomode.c index 21c47a202afa..df375c96c5d3 100644 --- a/drivers/video/videomode.c +++ b/drivers/video/videomode.c @@ -11,7 +11,25 @@ #include <video/display_timing.h> #include <video/videomode.h> -int videomode_from_timing(const struct display_timings *disp, +void videomode_from_timing(const struct display_timing *dt, + struct videomode *vm) +{ + vm->pixelclock = dt->pixelclock.typ; + vm->hactive = dt->hactive.typ; + vm->hfront_porch = dt->hfront_porch.typ; + vm->hback_porch = dt->hback_porch.typ; + vm->hsync_len = dt->hsync_len.typ; + + vm->vactive = dt->vactive.typ; + vm->vfront_porch = dt->vfront_porch.typ; + vm->vback_porch = dt->vback_porch.typ; + vm->vsync_len = dt->vsync_len.typ; + + vm->flags = dt->flags; +} +EXPORT_SYMBOL_GPL(videomode_from_timing); + +int videomode_from_timings(const struct display_timings *disp, struct videomode *vm, unsigned int index) { struct display_timing *dt; @@ -20,20 +38,8 @@ int videomode_from_timing(const struct display_timings *disp, if (!dt) return -EINVAL; - vm->pixelclock = display_timing_get_value(&dt->pixelclock, TE_TYP); - vm->hactive = display_timing_get_value(&dt->hactive, TE_TYP); - vm->hfront_porch = display_timing_get_value(&dt->hfront_porch, TE_TYP); - vm->hback_porch = display_timing_get_value(&dt->hback_porch, TE_TYP); - vm->hsync_len = display_timing_get_value(&dt->hsync_len, TE_TYP); - - vm->vactive = display_timing_get_value(&dt->vactive, TE_TYP); - vm->vfront_porch = display_timing_get_value(&dt->vfront_porch, TE_TYP); - vm->vback_porch = display_timing_get_value(&dt->vback_porch, TE_TYP); - vm->vsync_len = display_timing_get_value(&dt->vsync_len, TE_TYP); - - vm->dmt_flags = dt->dmt_flags; - vm->data_flags = dt->data_flags; + videomode_from_timing(dt, vm); return 0; } -EXPORT_SYMBOL_GPL(videomode_from_timing); +EXPORT_SYMBOL_GPL(videomode_from_timings); diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c index aa2579c2364a..9547e1831e03 100644 --- a/drivers/video/vt8500lcdfb.c +++ b/drivers/video/vt8500lcdfb.c @@ -15,22 +15,21 @@ * GNU General Public License for more details. */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/errno.h> #include <linux/fb.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> -#include <linux/dma-mapping.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/module.h> #include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/string.h> #include <linux/wait.h> - -#include <linux/platform_data/video-vt8500lcdfb.h> +#include <video/of_display_timing.h> #include "vt8500lcdfb.h" #include "wmt_ge_rops.h" @@ -277,11 +276,11 @@ static int vt8500lcd_probe(struct platform_device *pdev) { struct vt8500lcd_info *fbi; struct resource *res; + struct display_timings *disp_timing; void *addr; int irq, ret; struct fb_videomode of_mode; - struct device_node *np; u32 bpp; dma_addr_t fb_mem_phys; unsigned long fb_mem_len; @@ -346,32 +345,18 @@ static int vt8500lcd_probe(struct platform_device *pdev) goto failed_free_res; } - np = of_parse_phandle(pdev->dev.of_node, "default-mode", 0); - if (!np) { - pr_err("%s: No display description in Device Tree\n", __func__); - ret = -EINVAL; - goto failed_free_res; - } + disp_timing = of_get_display_timings(pdev->dev.of_node); + if (!disp_timing) + return -EINVAL; - /* - * This code is copied from Sascha Hauer's of_videomode helper - * and can be replaced with a call to the helper once mainlined - */ - ret = 0; - ret |= of_property_read_u32(np, "hactive", &of_mode.xres); - ret |= of_property_read_u32(np, "vactive", &of_mode.yres); - ret |= of_property_read_u32(np, "hback-porch", &of_mode.left_margin); - ret |= of_property_read_u32(np, "hfront-porch", &of_mode.right_margin); - ret |= of_property_read_u32(np, "hsync-len", &of_mode.hsync_len); - ret |= of_property_read_u32(np, "vback-porch", &of_mode.upper_margin); - ret |= of_property_read_u32(np, "vfront-porch", &of_mode.lower_margin); - ret |= of_property_read_u32(np, "vsync-len", &of_mode.vsync_len); - ret |= of_property_read_u32(np, "bpp", &bpp); - if (ret) { - pr_err("%s: Unable to read display properties\n", __func__); - goto failed_free_res; - } - of_mode.vmode = FB_VMODE_NONINTERLACED; + ret = of_get_fb_videomode(pdev->dev.of_node, &of_mode, + OF_USE_NATIVE_MODE); + if (ret) + return ret; + + ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp); + if (ret) + return ret; /* try allocating the framebuffer */ fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8); diff --git a/drivers/video/wm8505fb.c b/drivers/video/wm8505fb.c index 4dd0580f96fd..01f9ace068e2 100644 --- a/drivers/video/wm8505fb.c +++ b/drivers/video/wm8505fb.c @@ -14,25 +14,25 @@ * GNU General Public License for more details. */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> #include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/fb.h> +#include <linux/errno.h> +#include <linux/err.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#include <linux/wait.h> +#include <linux/kernel.h> +#include <linux/memblock.h> +#include <linux/mm.h> +#include <linux/module.h> #include <linux/of.h> #include <linux/of_fdt.h> -#include <linux/memblock.h> - -#include <linux/platform_data/video-vt8500lcdfb.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/wait.h> +#include <video/of_display_timing.h> #include "wm8505fb_regs.h" #include "wmt_ge_rops.h" @@ -263,26 +263,22 @@ static struct fb_ops wm8505fb_ops = { static int wm8505fb_probe(struct platform_device *pdev) { struct wm8505fb_info *fbi; - struct resource *res; + struct resource *res; + struct display_timings *disp_timing; void *addr; int ret; - struct fb_videomode of_mode; - struct device_node *np; + struct fb_videomode mode; u32 bpp; dma_addr_t fb_mem_phys; unsigned long fb_mem_len; void *fb_mem_virt; - ret = -ENOMEM; - fbi = NULL; - fbi = devm_kzalloc(&pdev->dev, sizeof(struct wm8505fb_info) + sizeof(u32) * 16, GFP_KERNEL); if (!fbi) { dev_err(&pdev->dev, "Failed to initialize framebuffer device\n"); - ret = -ENOMEM; - goto failed; + return -ENOMEM; } strcpy(fbi->fb.fix.id, DRIVER_NAME); @@ -308,54 +304,23 @@ static int wm8505fb_probe(struct platform_device *pdev) fbi->fb.pseudo_palette = addr; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - dev_err(&pdev->dev, "no I/O memory resource defined\n"); - ret = -ENODEV; - goto failed_fbi; - } + fbi->regbase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(fbi->regbase)) + return PTR_ERR(fbi->regbase); - res = request_mem_region(res->start, resource_size(res), DRIVER_NAME); - if (res == NULL) { - dev_err(&pdev->dev, "failed to request I/O memory\n"); - ret = -EBUSY; - goto failed_fbi; - } - - fbi->regbase = ioremap(res->start, resource_size(res)); - if (fbi->regbase == NULL) { - dev_err(&pdev->dev, "failed to map I/O memory\n"); - ret = -EBUSY; - goto failed_free_res; - } + disp_timing = of_get_display_timings(pdev->dev.of_node); + if (!disp_timing) + return -EINVAL; - np = of_parse_phandle(pdev->dev.of_node, "default-mode", 0); - if (!np) { - pr_err("%s: No display description in Device Tree\n", __func__); - ret = -EINVAL; - goto failed_free_res; - } + ret = of_get_fb_videomode(pdev->dev.of_node, &mode, OF_USE_NATIVE_MODE); + if (ret) + return ret; - /* - * This code is copied from Sascha Hauer's of_videomode helper - * and can be replaced with a call to the helper once mainlined - */ - ret = 0; - ret |= of_property_read_u32(np, "hactive", &of_mode.xres); - ret |= of_property_read_u32(np, "vactive", &of_mode.yres); - ret |= of_property_read_u32(np, "hback-porch", &of_mode.left_margin); - ret |= of_property_read_u32(np, "hfront-porch", &of_mode.right_margin); - ret |= of_property_read_u32(np, "hsync-len", &of_mode.hsync_len); - ret |= of_property_read_u32(np, "vback-porch", &of_mode.upper_margin); - ret |= of_property_read_u32(np, "vfront-porch", &of_mode.lower_margin); - ret |= of_property_read_u32(np, "vsync-len", &of_mode.vsync_len); - ret |= of_property_read_u32(np, "bpp", &bpp); - if (ret) { - pr_err("%s: Unable to read display properties\n", __func__); - goto failed_free_res; - } + ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp); + if (ret) + return ret; - of_mode.vmode = FB_VMODE_NONINTERLACED; - fb_videomode_to_var(&fbi->fb.var, &of_mode); + fb_videomode_to_var(&fbi->fb.var, &mode); fbi->fb.var.nonstd = 0; fbi->fb.var.activate = FB_ACTIVATE_NOW; @@ -364,16 +329,16 @@ static int wm8505fb_probe(struct platform_device *pdev) fbi->fb.var.width = -1; /* try allocating the framebuffer */ - fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8); - fb_mem_virt = dma_alloc_coherent(&pdev->dev, fb_mem_len, &fb_mem_phys, + fb_mem_len = mode.xres * mode.yres * 2 * (bpp / 8); + fb_mem_virt = dmam_alloc_coherent(&pdev->dev, fb_mem_len, &fb_mem_phys, GFP_KERNEL); if (!fb_mem_virt) { pr_err("%s: Failed to allocate framebuffer\n", __func__); return -ENOMEM; - }; + } - fbi->fb.var.xres_virtual = of_mode.xres; - fbi->fb.var.yres_virtual = of_mode.yres * 2; + fbi->fb.var.xres_virtual = mode.xres; + fbi->fb.var.yres_virtual = mode.yres * 2; fbi->fb.var.bits_per_pixel = bpp; fbi->fb.fix.smem_start = fb_mem_phys; @@ -381,28 +346,29 @@ static int wm8505fb_probe(struct platform_device *pdev) fbi->fb.screen_base = fb_mem_virt; fbi->fb.screen_size = fb_mem_len; + fbi->contrast = 0x10; + ret = wm8505fb_set_par(&fbi->fb); + if (ret) { + dev_err(&pdev->dev, "Failed to set parameters\n"); + return ret; + } + if (fb_alloc_cmap(&fbi->fb.cmap, 256, 0) < 0) { dev_err(&pdev->dev, "Failed to allocate color map\n"); - ret = -ENOMEM; - goto failed_free_io; + return -ENOMEM; } wm8505fb_init_hw(&fbi->fb); - fbi->contrast = 0x80; - ret = wm8505fb_set_par(&fbi->fb); - if (ret) { - dev_err(&pdev->dev, "Failed to set parameters\n"); - goto failed_free_cmap; - } - platform_set_drvdata(pdev, fbi); ret = register_framebuffer(&fbi->fb); if (ret < 0) { dev_err(&pdev->dev, "Failed to register framebuffer device: %d\n", ret); - goto failed_free_cmap; + if (fbi->fb.cmap.len) + fb_dealloc_cmap(&fbi->fb.cmap); + return ret; } ret = device_create_file(&pdev->dev, &dev_attr_contrast); @@ -416,25 +382,11 @@ static int wm8505fb_probe(struct platform_device *pdev) fbi->fb.fix.smem_start + fbi->fb.fix.smem_len - 1); return 0; - -failed_free_cmap: - if (fbi->fb.cmap.len) - fb_dealloc_cmap(&fbi->fb.cmap); -failed_free_io: - iounmap(fbi->regbase); -failed_free_res: - release_mem_region(res->start, resource_size(res)); -failed_fbi: - platform_set_drvdata(pdev, NULL); - kfree(fbi); -failed: - return ret; } static int wm8505fb_remove(struct platform_device *pdev) { struct wm8505fb_info *fbi = platform_get_drvdata(pdev); - struct resource *res; device_remove_file(&pdev->dev, &dev_attr_contrast); @@ -445,13 +397,6 @@ static int wm8505fb_remove(struct platform_device *pdev) if (fbi->fb.cmap.len) fb_dealloc_cmap(&fbi->fb.cmap); - iounmap(fbi->regbase); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, resource_size(res)); - - kfree(fbi); - return 0; } diff --git a/drivers/video/wmt_ge_rops.h b/drivers/video/wmt_ge_rops.h index 87380751a443..f73ec6377a46 100644 --- a/drivers/video/wmt_ge_rops.h +++ b/drivers/video/wmt_ge_rops.h @@ -1,5 +1,28 @@ +#ifdef CONFIG_FB_WMT_GE_ROPS + extern void wmt_ge_fillrect(struct fb_info *info, const struct fb_fillrect *rect); extern void wmt_ge_copyarea(struct fb_info *info, const struct fb_copyarea *area); extern int wmt_ge_sync(struct fb_info *info); + +#else + +static inline int wmt_ge_sync(struct fb_info *p) +{ + return 0; +} + +static inline void wmt_ge_fillrect(struct fb_info *p, + const struct fb_fillrect *rect) +{ + sys_fillrect(p, rect); +} + +static inline void wmt_ge_copyarea(struct fb_info *p, + const struct fb_copyarea *area) +{ + sys_copyarea(p, area); +} + +#endif |