The rcar_vin driver relies on this.
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@xxxxxxxxx>
---
drivers/media/i2c/adv7604.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index be5980c..8ad5c28 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1885,6 +1885,26 @@ 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)
@@ -2415,6 +2435,7 @@ 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,
--
2.6.3
--
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