Hi Ulrich,
Thank you for the patch.
On Thursday 15 Sep 2016 19:33:23 Ulrich Hecht wrote:
> Adds G_EDID and S_EDID.
>
> Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@xxxxxxxxx>
> Acked-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> drivers/media/platform/rcar-vin/rcar-v4l2.c | 48 ++++++++++++++++++++++++++
> drivers/media/platform/rcar-vin/rcar-vin.h | 2 ++
> 2 files changed, 50 insertions(+)
>
> diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> b/drivers/media/platform/rcar-vin/rcar-v4l2.c index 61e9b59..f35005c 100644
> --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> @@ -613,6 +613,44 @@ static int rvin_dv_timings_cap(struct file *file, void
> *priv_fh, return ret;
> }
>
> +static int rvin_g_edid(struct file *file, void *fh, struct v4l2_edid *edid)
> +{
> + struct rvin_dev *vin = video_drvdata(file);
> + struct v4l2_subdev *sd = vin_to_source(vin);
> + int input, ret;
> +
> + if (edid->pad)
> + return -EINVAL;
> +
> + input = edid->pad;
> + edid->pad = vin->sink_pad_idx;
> +
> + ret = v4l2_subdev_call(sd, pad, get_edid, edid);
> +
> + edid->pad = input;
> +
> + return ret;
> +}
> +
> +static int rvin_s_edid(struct file *file, void *fh, struct v4l2_edid *edid)
> +{
> + struct rvin_dev *vin = video_drvdata(file);
> + struct v4l2_subdev *sd = vin_to_source(vin);
> + int input, ret;
> +
> + if (edid->pad)
> + return -EINVAL;
> +
> + input = edid->pad;
> + edid->pad = vin->sink_pad_idx;
> +
> + ret = v4l2_subdev_call(sd, pad, set_edid, edid);
> +
> + edid->pad = input;
> +
> + return ret;
> +}
> +
> static const struct v4l2_ioctl_ops rvin_ioctl_ops = {
> .vidioc_querycap = rvin_querycap,
> .vidioc_try_fmt_vid_cap = rvin_try_fmt_vid_cap,
> @@ -635,6 +673,9 @@ static const struct v4l2_ioctl_ops rvin_ioctl_ops = {
> .vidioc_s_dv_timings = rvin_s_dv_timings,
> .vidioc_query_dv_timings = rvin_query_dv_timings,
>
> + .vidioc_g_edid = rvin_g_edid,
> + .vidioc_s_edid = rvin_s_edid,
> +
> .vidioc_querystd = rvin_querystd,
> .vidioc_g_std = rvin_g_std,
> .vidioc_s_std = rvin_s_std,
> @@ -883,6 +924,13 @@ int rvin_v4l2_probe(struct rvin_dev *vin)
>
> vin->src_pad_idx = pad_idx;
>
> + vin->sink_pad_idx = 0;
> + for (pad_idx = 0; pad_idx < sd->entity.num_pads; pad_idx++)
> + if (sd->entity.pads[pad_idx].flags == MEDIA_PAD_FL_SINK) {
> + vin->sink_pad_idx = pad_idx;
> + break;
> + }
> +
> vin->format.pixelformat = RVIN_DEFAULT_FORMAT;
> rvin_reset_format(vin);
>
> diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h
> b/drivers/media/platform/rcar-vin/rcar-vin.h index 793184d..727e215 100644
> --- a/drivers/media/platform/rcar-vin/rcar-vin.h
> +++ b/drivers/media/platform/rcar-vin/rcar-vin.h
> @@ -92,6 +92,7 @@ struct rvin_graph_entity {
> * @vdev: V4L2 video device associated with VIN
> * @v4l2_dev: V4L2 device
> * @src_pad_idx: source pad index for media controller drivers
> + * @sink_pad_idx: sink pad index for media controller drivers
> * @ctrl_handler: V4L2 control handler
> * @notifier: V4L2 asynchronous subdevs notifier
> * @digital: entity in the DT for local digital subdevice
> @@ -121,6 +122,7 @@ struct rvin_dev {
> struct video_device vdev;
> struct v4l2_device v4l2_dev;
> int src_pad_idx;
> + int sink_pad_idx;
> struct v4l2_ctrl_handler ctrl_handler;
> struct v4l2_async_notifier notifier;
> struct rvin_graph_entity digital;
--
Regards,
Laurent Pinchart
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