Re: [RFC PATCH 6/8] Add V4L2_CID_AUTOEXPOSURE control
- Date: Fri, 1 Feb 2008 11:41:46 -0800 (PST)
- From: Trent Piepho <xyzzy@xxxxxxxxxxxxx>
- Subject: Re: [RFC PATCH 6/8] Add V4L2_CID_AUTOEXPOSURE control
On Thu, 31 Jan 2008, Guennadi Liakhovetski wrote:
> On Thu, 24 Jan 2008, Trent Piepho wrote:
>
> > On Wed, 23 Jan 2008, Guennadi Liakhovetski wrote:
> > > The MT9V022 camera has hardware AEC support, that can be switched on and
> > > off in software. MT9M001 emulates Autoexposure control in software. Add a
> > > V4L2 control, similar to already present Autogain.
> >
> > If you're going to add a new-non private control, there should be
> > documentation. There are already several drivers with auto-exposure
> > controls.
>
> Ok, I looked harder yet... First, to documentation - I haven't found
> anything under Documentation/video4linux on controls, nor in the
> cideodevice2.h. Where should it be documented?
It's not in the kernel tree yet, but should be there soon. See this thread
about Brandon's changes for UVC controls:
http://www.linuxtv.org/pipermail/v4l-dvb-maintainer/2008-January/006206.html
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