Re: [PATCH RFC v3] media: i2c: mt9p031: add OF support

[Prabhakar Lad]

HI Laurent,

On Wed, May 8, 2013 at 7:31 AM, Laurent Pinchart
<laurent.pinchart@xxxxxxxxxxxxxxxx> wrote:
> Hi Prabhakar,
>
> Thank you for the patch.
>
> On Friday 03 May 2013 12:21:59 Prabhakar Lad wrote:
>> From: Lad, Prabhakar <prabhakar.csengg@xxxxxxxxx>
>>
>> add OF support for the mt9p031 sensor driver.
>> Alongside this patch sorts the header inclusion alphabetically.
>>
>> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@xxxxxxxxx>
>> Cc: Hans Verkuil <hans.verkuil@xxxxxxxxx>
>> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
>> Cc: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
>> Cc: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
>> Cc: Sakari Ailus <sakari.ailus@xxxxxx>
>> Cc: Grant Likely <grant.likely@xxxxxxxxxxxx>
>> Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
>> Cc: Rob Herring <rob.herring@xxxxxxxxxxx>
>> Cc: Rob Landley <rob@xxxxxxxxxxx>
>> Cc: Arnd Bergmann <arnd@xxxxxxxx>
>> Cc: devicetree-discuss@xxxxxxxxxxxxxxxx
>> Cc: davinci-linux-open-source@xxxxxxxxxxxxxxxxxxxx
>> Cc: linux-doc@xxxxxxxxxxxxxxx
>> Cc: linux-kernel@xxxxxxxxxxxxxxx
>> ---
>>  Changes for v2:
>>  1: Used '-' instead of '_' for device properties.
>>  2: Specified gpio reset pin as phandle in device node.
>>  3: Handle platform data properly even if kernel is compiled with
>>     devicetree support.
>>  4: Used dev_* for messages in drivers instead of pr_*.
>>  5: Changed compatible property to "aptina,mt9p031" and "aptina,mt9p031m".
>>  6: Sorted the header inclusion alphabetically and fixed some minor code
>> nits.
>>
>> Changes for v3:
>>  1: Dropped check if gpio-reset is valid.
>>  2: Fixed some code nits.
>>  3: Included a reference to the V4L2 DT bindings documentation.
>>
>>  .../devicetree/bindings/media/i2c/mt9p031.txt      |   40 +++++++++++++
>>  drivers/media/i2c/mt9p031.c                        |   60 ++++++++++++++++-
>>  2 files changed, 97 insertions(+), 3 deletions(-)
>>  create mode 100644 Documentation/devicetree/bindings/media/i2c/mt9p031.txt
>>
>> diff --git a/Documentation/devicetree/bindings/media/i2c/mt9p031.txt
>> b/Documentation/devicetree/bindings/media/i2c/mt9p031.txt new file mode
>> 100644
>> index 0000000..e740541
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/media/i2c/mt9p031.txt
>> @@ -0,0 +1,40 @@
>> +* Aptina 1/2.5-Inch 5Mp CMOS Digital Image Sensor
>> +
>> +The Aptina MT9P031 is a 1/2.5-inch CMOS active pixel digital image sensor
>> with +an active array size of 2592H x 1944V. It is programmable through a
>> simple +two-wire serial interface.
>> +
>> +Required Properties :
>> +- compatible : value should be either one among the following
>> +     (a) "aptina,mt9p031" for mt9p031 sensor
>> +     (b) "aptina,mt9p031m" for mt9p031m sensor
>> +
>> +- input-clock-frequency : Input clock frequency.
>> +
>> +- pixel-clock-frequency : Pixel clock frequency.
>> +
>> +Optional Properties :
>> +-gpio-reset: Chip reset GPIO
>
> According to Documentation/devicetree/bindings/gpio/gpio.txt, this should be
> "gpios" or "reset-gpios".
>
OK I'll make it as "reset-gpios"

Regards,
--Prabhakar Lad
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