leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

media: mt9p031: Implement crop bounds get selection

Browse Source 
Implement V4L2_SEL_TGT_CROP_BOUNDS query in get_selection subdev op
for this sensor. This is required e.g. to bind it to STM32MP15x DCMI.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefan Riedmueller <s.riedmueller@phytec.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Marek Vasut 2022-06-19 01:31:58 +01:00 committed by Mauro Carvalho Chehab
parent f076057f01
commit 3193ceeae4
1 changed files with 15 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/media/i2c/mt9p031.c
View File

@ -623,12 +623,22 @@ static int mt9p031_get_selection(struct v4l2_subdev *subdev,
{
struct mt9p031 *mt9p031 = to_mt9p031(subdev);
if (sel->target != V4L2_SEL_TGT_CROP)
return -EINVAL;
switch (sel->target) {
case V4L2_SEL_TGT_CROP_BOUNDS:
sel->r.left = MT9P031_COLUMN_START_MIN;
sel->r.top = MT9P031_ROW_START_MIN;
sel->r.width = MT9P031_WINDOW_WIDTH_MAX;
sel->r.height = MT9P031_WINDOW_HEIGHT_MAX;
return 0;
sel->r = *__mt9p031_get_pad_crop(mt9p031, sd_state, sel->pad,
sel->which);
return 0;
case V4L2_SEL_TGT_CROP:
sel->r = *__mt9p031_get_pad_crop(mt9p031, sd_state,
sel->pad, sel->which);
return 0;
default:
return -EINVAL;
}
}
static int mt9p031_set_selection(struct v4l2_subdev *subdev,