Commit 3193ceea authored by Marek Vasut's avatar Marek Vasut Committed by Mauro Carvalho Chehab
Browse files

media: mt9p031: Implement crop bounds get selection 



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: default avatarMarek Vasut <marex@denx.de>
Cc: Stefan Riedmueller <s.riedmueller@phytec.de>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent f076057f

drivers/media/i2c/mt9p031.c

+15 −5
Original line number Diff line number Diff line
@@ -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);

	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,