I've added patch v8 1/2 here as well. All I need is a correct patch 2/2 on top
of
this. If you can do this tomorrow morning, then it will get into 4.9.
Hans
On 09/15/2016 04:02 PM, Hans Verkuil wrote:
> 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 <[email protected]>
>>> ---
>>> 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 <[email protected]>
>>
>>> struct v4l2_ctrl_handler ctrl_handler;
>>> struct v4l2_async_notifier notifier;
>>> struct rvin_graph_entity digital;
>>> --
>>> 2.9.3
>>>
>>
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