Re: v4l: how to get blanking clock count?

[Sakari Ailus <sakari.ailus@xxxxxx>]

Hi Scott,

On Fri, Dec 30, 2011 at 03:20:43PM +0800, Scott Jiang wrote:
> Hi Hans and Guennadi,
> 
> Our bridge driver needs to know line clock count including active
> lines and blanking area.
> I can compute active clock count according to pixel format, but how
> can I get this in blanking area in current framework?

Such information is not available currently over the V4L2 subdev interface.
Please see this patchset:

<URL:http://www.spinics.net/lists/linux-media/msg41765.html>

Patches 7 and 8 are probably the most interesting for you. This is an RFC
patchset so the final implementation could well still change.

Kind regards,

-- 
Sakari Ailus
e-mail: sakari.ailus@xxxxxx	jabber/XMPP/Gmail: sailus@xxxxxxxxxxxxxx
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