Re: [PATCH RFC v2] media: tvp514x: add OF support

[Sekhar Nori <nsekhar@ti.com>]

On 2/3/2013 3:43 PM, Prabhakar Lad wrote:
> Hi Sylwester,
> 
> Thanks for the review.
> 
> On Sat, Feb 2, 2013 at 4:07 AM, Sylwester Nawrocki
> <sylvester.nawrocki@gmail.com> wrote:
>> Hi Prabhakar,
>>
>> On 01/29/2013 02:07 PM, Prabhakar Lad wrote:
>> [...]
>>
>>> diff --git a/Documentation/devicetree/bindings/media/i2c/tvp514x.txt
>>> b/Documentation/devicetree/bindings/media/i2c/tvp514x.txt
>>> new file mode 100644
>>> index 0000000..55d3ffd
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/media/i2c/tvp514x.txt
>>> @@ -0,0 +1,38 @@
>>> +* Texas Instruments TVP514x video decoder
>>> +
>>> +The TVP5146/TVP5146m2/TVP5147/TVP5147m1 device is high quality,
>>> single-chip
>>> +digital video decoder that digitizes and decodes all popular baseband
>>> analog
>>> +video formats into digital video component. The tvp514x decoder supports
>>> analog-
>>> +to-digital (A/D) conversion of component RGB and YPbPr signals as well as
>>> A/D
>>> +conversion and decoding of NTSC, PAL and SECAM composite and S-video into
>>> +component YCbCr.
>>> +
>>> +Required Properties :
>>> +- compatible: Must be "ti,tvp514x-decoder"
>>
>>
>> There are no significant differences among TVP514* devices as listed above,
>> you would like to handle above ?
>>
>> I'm just wondering if you don't need ,for instance, two separate compatible
>> properties, e.g. "ti,tvp5146-decoder" and "ti,tvp5147-decoder" ?
>>
> There are few differences in init/power sequence tough, I would still
> like to have
> single compatible property "ti,tvp514x-decoder", If you feel we need separate
> property I will change it please let me know on this.

Compatible properties should not use generic part numbers. See one past
discussion here: http://en.usenet.digipedia.org/thread/18472/20788/

Thanks,
Sekhar