summaryrefslogtreecommitdiff
path: root/drivers/media/i2c/hi556.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2023-04-25 16:27:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-04-25 16:27:13 -0700
commit4ea956963f4fca59050a22fcc65f00a85d586e63 (patch)
tree6fc32daed4499e7b98b9ce465a884f56882905de /drivers/media/i2c/hi556.c
parentc8cc58e289ed3b5bc50258f52776cf3dfa3bad66 (diff)
parent73b41dc51fbeffa4a216b20193274cfe92b5d95b (diff)
downloadlwn-4ea956963f4fca59050a22fcc65f00a85d586e63.tar.gz
lwn-4ea956963f4fca59050a22fcc65f00a85d586e63.zip
Merge tag 'media/v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - Removal of some old unused sensor drivers: ad9389b, m5mols, mt9m032, mt9t001, noon010pc30, s5k6aa, sr030pc30 and vs6624 - New i.MX8 image sensor interface driver - Some new RC keymaps - lots of cleanups at atomisp driver to make it support standard features present on other webcam drivers - the cx18 and saa7146 now uses VB2 - lots of cleanups and driver improvements * tag 'media/v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (460 commits) media: ov5670: Fix probe on ACPI media: nxp: imx8-isi: Remove 300ms sleep after enabling channel media: nxp: imx8-isi: Replace udelay() with fsleep() media: nxp: imx8-isi: Drop partial support for i.MX8QM and i.MX8QXP media: nxp: Add i.MX8 ISI driver media: dt-bindings: media: Add i.MX8 ISI DT bindings media: atomisp: gmin_platform: Add Lenovo Ideapad Miix 310 gmin_vars media: atomisp: gmin_platform: Make DMI quirks take precedence over the _DSM table media: atomisp: Remove struct atomisp_sub_device index field media: atomisp: Drop support for streaming from 2 sensors at once media: atomisp: Remove atomisp_try_fmt() call from atomisp_set_fmt() media: atomisp: Remove unused ATOM_ISP_MAX_WIDTH_TMP and ATOM_ISP_MAX_HEIGHT_TMP media: atomisp: Remove snr_mbus_fmt local var from atomisp_try_fmt() media: atomisp: Remove custom V4L2_CID_FMT_AUTO control media: atomisp: Remove continuous mode related code from atomisp_set_fmt() media: atomisp: Remove duplicate atomisp_[start|stop]_streaming() prototypes media: atomisp: gc0310: Switch over to ACPI powermanagement media: atomisp: gc0310: Use devm_kzalloc() for data struct media: atomisp: gc0310: Add runtime-pm support media: atomisp: gc0310: Delay power-on till streaming is started ...
Diffstat (limited to 'drivers/media/i2c/hi556.c')
-rw-r--r--drivers/media/i2c/hi556.c150
1 files changed, 148 insertions, 2 deletions
diff --git a/drivers/media/i2c/hi556.c b/drivers/media/i2c/hi556.c
index e422ac7609b5..7daefab35cf0 100644
--- a/drivers/media/i2c/hi556.c
+++ b/drivers/media/i2c/hi556.c
@@ -63,6 +63,14 @@
#define HI556_REG_ISP_TPG_EN 0x01
#define HI556_REG_TEST_PATTERN 0x0201
+/* HI556 native and active pixel array size. */
+#define HI556_NATIVE_WIDTH 2592U
+#define HI556_NATIVE_HEIGHT 1944U
+#define HI556_PIXEL_ARRAY_LEFT 0U
+#define HI556_PIXEL_ARRAY_TOP 0U
+#define HI556_PIXEL_ARRAY_WIDTH 2592U
+#define HI556_PIXEL_ARRAY_HEIGHT 1944U
+
enum {
HI556_LINK_FREQ_437MHZ_INDEX,
};
@@ -88,6 +96,9 @@ struct hi556_mode {
/* Frame height in pixels */
u32 height;
+ /* Analog crop rectangle. */
+ struct v4l2_rect crop;
+
/* Horizontal timining size */
u32 llp;
@@ -378,6 +389,49 @@ static const struct hi556_reg mode_2592x1944_regs[] = {
{0x0958, 0xbb80},
};
+static const struct hi556_reg mode_2592x1444_regs[] = {
+ {0x0a00, 0x0000},
+ {0x0b0a, 0x8252},
+ {0x0f30, 0xe545},
+ {0x0f32, 0x7067},
+ {0x004a, 0x0100},
+ {0x004c, 0x0000},
+ {0x000c, 0x0022},
+ {0x0008, 0x0b00},
+ {0x005a, 0x0202},
+ {0x0012, 0x000e},
+ {0x0018, 0x0a33},
+ {0x0022, 0x0008},
+ {0x0028, 0x0017},
+ {0x0024, 0x0122},
+ {0x002a, 0x0127},
+ {0x0026, 0x012a},
+ {0x002c, 0x06cf},
+ {0x002e, 0x1111},
+ {0x0030, 0x1111},
+ {0x0032, 0x1111},
+ {0x0006, 0x0821},
+ {0x0a22, 0x0000},
+ {0x0a12, 0x0a20},
+ {0x0a14, 0x05a4},
+ {0x003e, 0x0000},
+ {0x0074, 0x081f},
+ {0x0070, 0x040f},
+ {0x0804, 0x0300},
+ {0x0806, 0x0100},
+ {0x0a04, 0x014a},
+ {0x090c, 0x0fdc},
+ {0x090e, 0x002d},
+ {0x0902, 0x4319},
+ {0x0914, 0xc10a},
+ {0x0916, 0x071f},
+ {0x0918, 0x0408},
+ {0x091a, 0x0c0d},
+ {0x091c, 0x0f09},
+ {0x091e, 0x0a00},
+ {0x0958, 0xbb80},
+};
+
static const struct hi556_reg mode_1296x972_regs[] = {
{0x0a00, 0x0000},
{0x0b0a, 0x8259},
@@ -450,8 +504,14 @@ static const struct hi556_link_freq_config link_freq_configs[] = {
static const struct hi556_mode supported_modes[] = {
{
- .width = 2592,
- .height = 1944,
+ .width = HI556_PIXEL_ARRAY_WIDTH,
+ .height = HI556_PIXEL_ARRAY_HEIGHT,
+ .crop = {
+ .left = HI556_PIXEL_ARRAY_LEFT,
+ .top = HI556_PIXEL_ARRAY_TOP,
+ .width = HI556_PIXEL_ARRAY_WIDTH,
+ .height = HI556_PIXEL_ARRAY_HEIGHT
+ },
.fll_def = HI556_FLL_30FPS,
.fll_min = HI556_FLL_30FPS_MIN,
.llp = 0x0b00,
@@ -462,8 +522,32 @@ static const struct hi556_mode supported_modes[] = {
.link_freq_index = HI556_LINK_FREQ_437MHZ_INDEX,
},
{
+ .width = HI556_PIXEL_ARRAY_WIDTH,
+ .height = 1444,
+ .crop = {
+ .left = HI556_PIXEL_ARRAY_LEFT,
+ .top = 250,
+ .width = HI556_PIXEL_ARRAY_WIDTH,
+ .height = 1444
+ },
+ .fll_def = 0x821,
+ .fll_min = 0x821,
+ .llp = 0x0b00,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_2592x1444_regs),
+ .regs = mode_2592x1444_regs,
+ },
+ .link_freq_index = HI556_LINK_FREQ_437MHZ_INDEX,
+ },
+ {
.width = 1296,
.height = 972,
+ .crop = {
+ .left = HI556_PIXEL_ARRAY_LEFT,
+ .top = HI556_PIXEL_ARRAY_TOP,
+ .width = HI556_PIXEL_ARRAY_WIDTH,
+ .height = HI556_PIXEL_ARRAY_HEIGHT
+ },
.fll_def = HI556_FLL_30FPS,
.fll_min = HI556_FLL_30FPS_MIN,
.llp = 0x0b00,
@@ -785,6 +869,58 @@ static int hi556_identify_module(struct hi556 *hi556)
return 0;
}
+static const struct v4l2_rect *
+__hi556_get_pad_crop(struct hi556 *hi556,
+ struct v4l2_subdev_state *sd_state,
+ unsigned int pad, enum v4l2_subdev_format_whence which)
+{
+ switch (which) {
+ case V4L2_SUBDEV_FORMAT_TRY:
+ return v4l2_subdev_get_try_crop(&hi556->sd, sd_state, pad);
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
+ return &hi556->cur_mode->crop;
+ }
+
+ return NULL;
+}
+
+static int hi556_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
+{
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP: {
+ struct hi556 *hi556 = to_hi556(sd);
+
+ mutex_lock(&hi556->mutex);
+ sel->r = *__hi556_get_pad_crop(hi556, sd_state, sel->pad,
+ sel->which);
+ mutex_unlock(&hi556->mutex);
+
+ return 0;
+ }
+
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = HI556_NATIVE_WIDTH;
+ sel->r.height = HI556_NATIVE_HEIGHT;
+
+ return 0;
+
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = HI556_PIXEL_ARRAY_TOP;
+ sel->r.left = HI556_PIXEL_ARRAY_LEFT;
+ sel->r.width = HI556_PIXEL_ARRAY_WIDTH;
+ sel->r.height = HI556_PIXEL_ARRAY_HEIGHT;
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
static int hi556_start_streaming(struct hi556 *hi556)
{
struct i2c_client *client = v4l2_get_subdevdata(&hi556->sd);
@@ -1000,10 +1136,19 @@ static int hi556_enum_frame_size(struct v4l2_subdev *sd,
static int hi556_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
struct hi556 *hi556 = to_hi556(sd);
+ struct v4l2_rect *try_crop;
mutex_lock(&hi556->mutex);
hi556_assign_pad_format(&supported_modes[0],
v4l2_subdev_get_try_format(sd, fh->state, 0));
+
+ /* Initialize try_crop rectangle. */
+ try_crop = v4l2_subdev_get_try_crop(sd, fh->state, 0);
+ try_crop->top = HI556_PIXEL_ARRAY_TOP;
+ try_crop->left = HI556_PIXEL_ARRAY_LEFT;
+ try_crop->width = HI556_PIXEL_ARRAY_WIDTH;
+ try_crop->height = HI556_PIXEL_ARRAY_HEIGHT;
+
mutex_unlock(&hi556->mutex);
return 0;
@@ -1016,6 +1161,7 @@ static const struct v4l2_subdev_video_ops hi556_video_ops = {
static const struct v4l2_subdev_pad_ops hi556_pad_ops = {
.set_fmt = hi556_set_format,
.get_fmt = hi556_get_format,
+ .get_selection = hi556_get_selection,
.enum_mbus_code = hi556_enum_mbus_code,
.enum_frame_size = hi556_enum_frame_size,
};