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@xxxxxxx>
Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Cc: Stefan Riedmueller <s.riedmueller@xxxxxxxxx>
---
V2: Use min/max sizes for crop bounds
---
drivers/media/i2c/mt9p031.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c
index cbce8b88dbcf5..69a3165b8fb91 100644
--- a/drivers/media/i2c/mt9p031.c
+++ b/drivers/media/i2c/mt9p031.c
@@ -623,12 +623,20 @@ static int mt9p031_get_selection(struct v4l2_subdev *subdev,
{
struct mt9p031 *mt9p031 = to_mt9p031(subdev);
- if (sel->target != V4L2_SEL_TGT_CROP)
+ 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;
+ case V4L2_SEL_TGT_CROP:
+ sel->r = *__mt9p031_get_pad_crop(mt9p031, sd_state,
+ sel->pad, sel->which);
+ return 0;
+ default:
return -EINVAL;
-
- sel->r = *__mt9p031_get_pad_crop(mt9p031, sd_state, sel->pad,
- sel->which);
- return 0;
+ }
}
static int mt9p031_set_selection(struct v4l2_subdev *subdev,
--
2.35.1
