Hi Ulrich,

Thank you for the patch.

On Tuesday 22 December 2015 15:22:01 Ulrich Hecht wrote:
> The rcar_vin driver relies on this.
> 
> Signed-off-by: Ulrich Hecht <ulrich.hecht+rene...@gmail.com>
> ---
>  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;

This probably requires locking, but as the driver lacks locking support 
completely I can't blame you.

Acked-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>

> +     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,

-- 
Regards,

Laurent Pinchart

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