Hi Ulrich,

A patch series on top of my tree with Niklas' patches already merged:

https://git.linuxtv.org/hverkuil/media_tree.git/log/?h=rcar

would be ideal. Since otherwise I have to resolve a conflict.

Regards,

        Hans

On 09/15/2016 03:59 PM, Niklas Söderlund wrote:
> Hi Ulrich,
> 
> Thanks for your patch.
> 
> Can you append another patch ontop of this one whit the following 
> change:
> 
> diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c 
> b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> index ac26738..7ba728d 100644
> --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> @@ -494,7 +494,7 @@ static int rvin_enum_dv_timings(struct file *file, void 
> *priv_fh,
>         int pad, ret;
>  
>         pad = timings->pad;
> -       timings->pad = vin->src_pad_idx;
> +       timings->pad = vin->sink_pad_idx;
>  
>         ret = v4l2_subdev_call(sd, pad, enum_dv_timings, timings);
>  
> @@ -548,7 +548,7 @@ static int rvin_dv_timings_cap(struct file *file, void 
> *priv_fh,
>         int pad, ret;
>  
>         pad = cap->pad;
> -       cap->pad = vin->src_pad_idx;
> +       cap->pad = vin->sink_pad_idx;
>  
>         ret = v4l2_subdev_call(sd, pad, dv_timings_cap, cap);
> 
> 
> Whit that change the driver pass v4l2-compliance check for the HDMI 
> input on Koelsch for me.
> 
> On 2016-09-15 15:24:08 +0200, Ulrich Hecht wrote:
>> Adds G_EDID and S_EDID.
>>
>> Signed-off-by: Ulrich Hecht <ulrich.hecht+rene...@gmail.com>
>> ---
>>  drivers/media/platform/rcar-vin/rcar-v4l2.c | 42 
>> +++++++++++++++++++++++++++++
>>  drivers/media/platform/rcar-vin/rcar-vin.h  |  1 +
>>  2 files changed, 43 insertions(+)
>>
>> diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c 
>> b/drivers/media/platform/rcar-vin/rcar-v4l2.c
>> index 62ca7e3..f679182 100644
>> --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
>> +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
>> @@ -557,6 +557,38 @@ 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;
>> +
>> +    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;
>> +
>> +    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,
>> @@ -579,6 +611,9 @@ 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,
>> @@ -832,6 +867,13 @@ int rvin_v4l2_probe(struct rvin_dev *vin)
>>      vin->src_pad_idx = pad_idx;
>>      fmt.pad = vin->src_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;
>> +            }
>> +
>>      /* Try to improve our guess of a reasonable window format */
>>      ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt);
>>      if (ret) {
>> diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h 
>> b/drivers/media/platform/rcar-vin/rcar-vin.h
>> index 793184d..af815cc 100644
>> --- a/drivers/media/platform/rcar-vin/rcar-vin.h
>> +++ b/drivers/media/platform/rcar-vin/rcar-vin.h
>> @@ -121,6 +121,7 @@ struct rvin_dev {
>>      struct video_device vdev;
>>      struct v4l2_device v4l2_dev;
>>      int src_pad_idx;
>> +    int sink_pad_idx;
> 
> sink_pad_idx should be documented in the comment above the struct. If 
> you fix that feel free to add my:
> 
> Acked-by: Niklas Söderlund <niklas.soderlund+rene...@ragnatech.se>
> 
>>      struct v4l2_ctrl_handler ctrl_handler;
>>      struct v4l2_async_notifier notifier;
>>      struct rvin_graph_entity digital;
>> -- 
>> 2.9.3
>>
> 

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