linux-kernel - Re: [PATCH RFC] media: i2c: mt9p031: add OF support

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Message-ID: <1699729.OjpLK67acQ@avalon>
Date:	Mon, 29 Apr 2013 16:12:57 +0200
From:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:	Prabhakar Lad <prabhakar.csengg@...il.com>
Cc:	LMML <linux-media@...r.kernel.org>,
	Hans Verkuil <hans.verkuil@...co.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,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC] media: i2c: mt9p031: add OF support

On Monday 29 April 2013 17:18:02 Prabhakar Lad wrote:
> On Mon, Apr 29, 2013 at 5:05 PM, Laurent Pinchart wrote:
> > Hi Prabhakar,
> > 
> > Thank you for the patch. Please see below for a couple of comments in
> > addition to the ones I've just sent (in reply to Sascha's e-mail).
> 
> Yep fixed them all.
> 
>  [snip]
> 
> >> ---
> >> 
> >>  .../devicetree/bindings/media/i2c/mt9p031.txt      |   43 ++++++++++++++
> >>  drivers/media/i2c/mt9p031.c                        |   61 +++++++++++++-
> >>  2 files changed, 103 insertions(+), 1 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..b985e63
> >> --- /dev/null
> >> +++ b/Documentation/devicetree/bindings/media/i2c/mt9p031.txt
> >> @@ -0,0 +1,43 @@
> >> +* 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 imaging pixel array of 2592H x 1944V. It
> >> +incorporates sophisticated camera functions on-chip such as windowing,
> >> +column and row skip mode, and snapshot mode. It is programmable through
> >> +a simple two-wire serial interface.
> >> +The MT9P031 is a progressive-scan sensor that generates a stream of
> >> +pixel data at a constant frame rate. It uses an on-chip, phase-locked
> >> +loop (PLL) to generate all internal clocks from a single master input
> >> +clock running between 6 and 27 MHz. The maximum pixel rate is 96 Mp/s,
> >> +corresponding to a clock rate of 96 MHz.
> > 
> > Isn't this text (directly copied from the datasheet) under Aptina's
> > copyright ?
> 
> hmm :) do you want me change it ?

>From a personal point of view I don't care much, and I don't think Aptina 
would either, but I'd rather be safe than sorry on such matters, so it would 
probably be a good idea to change the text. One or two sentences should be 
enough.

-- 
Regards,

Laurent Pinchart

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