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Commit b7d4d2f8 authored by Ulrich Hecht's avatar Ulrich Hecht Committed by Mauro Carvalho Chehab
Browse files

[media] media: adv7604: implement get_selection 



The rcar_vin driver relies on this.

Signed-off-by: default avatarUlrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent fcae73fa

drivers/media/i2c/adv7604.c

+21 −0
Original line number Diff line number Diff line
@@ -1884,6 +1884,26 @@ static int adv76xx_get_format(struct v4l2_subdev *sd, 
	return 0;

}



static int adv76xx_get_selection(struct v4l2_subdev *sd,

				 struct v4l2_subdev_pad_config *cfg,

				 struct v4l2_subdev_selection *sel)

{

	struct adv76xx_state *state = to_state(sd);



	if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE)

		return -EINVAL;

	/* Only CROP, CROP_DEFAULT and CROP_BOUNDS are supported */

	if (sel->target > V4L2_SEL_TGT_CROP_BOUNDS)

		return -EINVAL;



	sel->r.left	= 0;

	sel->r.top	= 0;

	sel->r.width	= state->timings.bt.width;

	sel->r.height	= state->timings.bt.height;



	return 0;

}



static int adv76xx_set_format(struct v4l2_subdev *sd,

			      struct v4l2_subdev_pad_config *cfg,

			      struct v4l2_subdev_format *format)
@@ -2404,6 +2424,7 @@ static const struct v4l2_subdev_video_ops adv76xx_video_ops = { 


static const struct v4l2_subdev_pad_ops adv76xx_pad_ops = {

	.enum_mbus_code = adv76xx_enum_mbus_code,

	.get_selection = adv76xx_get_selection,

	.get_fmt = adv76xx_get_format,

	.set_fmt = adv76xx_set_format,

	.get_edid = adv76xx_get_edid,