Re: [RFC PATCH 6/8] Add V4L2_CID_AUTOEXPOSURE control
- Date: Thu, 24 Jan 2008 12:46:13 -0800 (PST)
- From: Trent Piepho <xyzzy@xxxxxxxxxxxxx>
- Subject: Re: [RFC PATCH 6/8] Add V4L2_CID_AUTOEXPOSURE control
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.
> #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
> +#define V4L2_CID_AUTOEXPOSURE (V4L2_CID_BASE+25)
Take a closer look at the line before the one you changed.
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