Re: [PATCH/RFC v3 04/14] V4L: Add camera wide dynamic range control
- Subject: Re: [PATCH/RFC v3 04/14] V4L: Add camera wide dynamic range control
- From: Sylwester Nawrocki <snjw23@xxxxxxxxx>
- Date: Tue, 01 May 2012 19:33:53 +0200
- Cc: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>, linux-media@xxxxxxxxxxxxxxx, laurent.pinchart@xxxxxxxxxxxxxxxx, sakari.ailus@xxxxxx, g.liakhovetski@xxxxxx, hdegoede@xxxxxxxxxx, moinejf@xxxxxxx, m.szyprowski@xxxxxxxxxxx, riverful.kim@xxxxxxxxxxx, sw0312.kim@xxxxxxxxxxx, Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
- In-reply-to: <201204301754.07602.hverkuil@xs4all.nl>
- User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.28) Gecko/20120313 Thunderbird/3.1.20
Hi Hans,
On 04/30/2012 05:54 PM, Hans Verkuil wrote:
> On Monday 30 April 2012 17:50:57 Hans Verkuil wrote:
>> On Friday 27 April 2012 16:23:21 Sylwester Nawrocki wrote:
>>> Add V4L2_CID_WIDE_DYNAMIC_RANGE camera class control for camera wide
>>> dynamic range (WDR, HDR) feature. This control has now only menu entries
>>> for enabling and disabling WDR. It can be extended when the wide dynamic
>>> range technique selection is needed.
>
> Never mind, I get it. It's for future expansion.
>
> That said, I find it dubious to make this an enum.
>
> I would go with a boolean control and perhaps make a remark that it might
> become an enum in the future if more options are needed.
Yes, my intention was to have something that would be easy to expand
without ABI perturbations. I believe in future there may be more
detailed control needed, than just WDR enable/disable.
Thanks for the suggestion, I'll revert this back to a boolean type
and add proper note in the documentation.
--
Regards,
Sylwester
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