linux-kernel - Re: [PATCH RFC] media: OF: add field-active and sync-on-green endpoint properties

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Date:	Thu, 16 May 2013 16:24:19 +0530
From:	Prabhakar Lad <prabhakar.csengg@...il.com>
To:	Sylwester Nawrocki <sylvester.nawrocki@...il.com>
Cc:	LMML <linux-media@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	DLOS <davinci-linux-open-source@...ux.davincidsp.com>,
	Hans Verkuil <hans.verkuil@...co.com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Mauro Carvalho Chehab <mchehab@...hat.com>,
	Guennadi Liakhovetski <g.liakhovetski@....de>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Sakari Ailus <sakari.ailus@....fi>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rob Herring <rob.herring@...xeda.com>,
	Rob Landley <rob@...dley.net>,
	devicetree-discuss@...ts.ozlabs.org, linux-doc@...r.kernel.org,
	Kyungmin Park <kyungmin.park@...sung.com>
Subject: Re: [PATCH RFC] media: OF: add field-active and sync-on-green
 endpoint properties

Hi Sylwester,

Thanks for the review.

On Thu, May 16, 2013 at 4:15 PM, Sylwester Nawrocki
<sylvester.nawrocki@...il.com> wrote:
> On 05/15/2013 02:52 PM, Lad Prabhakar wrote:
>>
>> diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt
>> b/Documentation/devicetree/bindings/media/video-interfaces.txt
>> index e022d2d..6bf87d0 100644
>> --- a/Documentation/devicetree/bindings/media/video-interfaces.txt
>> +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
>> @@ -101,6 +101,10 @@ Optional endpoint properties
>>     array contains only one entry.
>>   - clock-noncontinuous: a boolean property to allow MIPI CSI-2
>> non-continuous
>>     clock mode.
>> +-field-active: a boolean property indicating active high filed ID output
>> + polarity is inverted.
>
>
> You can drop this property and use the existing 'field-even-active' property
> instead.
>
OK

>
>> +-sync-on-green: a boolean property indicating to sync with the green
>> signal in
>> + RGB.
>
>
>> diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h
>> index 83ae07e..b95553d 100644
>> --- a/include/media/v4l2-mediabus.h
>> +++ b/include/media/v4l2-mediabus.h
>> @@ -40,6 +40,8 @@
>>   #define V4L2_MBUS_FIELD_EVEN_HIGH             (1<<  10)
>>   /* FIELD = 1/0 - Field1 (odd)/Field2 (even) */
>>   #define V4L2_MBUS_FIELD_EVEN_LOW              (1<<  11)
>> +#define V4L2_MBUS_FIELD_ACTIVE                 (1<<  12)
>> +#define V4L2_MBUS_SOG                          (1<<  13)
>
>
> How about V4L2_MBUS_SYNC_ON_GREEN ?
>
OK makes it more readable.

Regards,
--Prabhakar Lad
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