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From: Sakari Ailus <sakari.ailus@iki.fi>
To: Prabhakar Lad <prabhakar.csengg@gmail.com>
Cc: Hans Verkuil <hverkuil@xs4all.nl>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Guennadi Liakhovetski <g.liakhovetski@gmx.de>,
	Sylwester Nawrocki <s.nawrocki@samsung.com>,
	dlos <davinci-linux-open-source@linux.davincidsp.com>,
	linux-media <linux-media@vger.kernel.org>,
	Prabhakar Lad <prabhakar.lad@ti.com>,
	Manjunath Hadli <manjunath.hadli@ti.com>
Subject: Re: Gain controls in v4l2-ctrl framework
Date: Sun, 23 Sep 2012 16:20:06 +0300	[thread overview]
Message-ID: <505F0C86.9070206@iki.fi> (raw)
In-Reply-To: <CA+V-a8vYDFhJzKVKsv7Q_JOQzDDYRyev15jDKio0tG2CP8iCCw@mail.gmail.com>

Hi Prabhakar,

Prabhakar Lad wrote:
> Hi All,
>
> The CCD/Sensors have the capability to adjust the R/ye, Gr/Cy, Gb/G,
> B/Mg gain values.
> Since these control can be re-usable I am planning to add the
> following gain controls as part
> of the framework:
>
> 1: V4L2_CID_GAIN_RED
> 2: V4L2_CID_GAIN_GREEN_RED
> 3: V4L2_CID_GAIN_GREEN_BLUE
> 4: V4L2_CID_GAIN_BLUE
> 5: V4L2_CID_GAIN_OFFSET
>
> I need your opinion's to get moving to add them.

I think these controls can fit under the image processing controls class 
--- image processing and not image source since these can also have a 
digital implementation e.g. in an ISP.

Kind regards,

-- 
Sakari Ailus
sakari.ailus@iki.fi

  reply	other threads:[~2012-09-23 13:18 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-23 11:26 Gain controls in v4l2-ctrl framework Prabhakar Lad
2012-09-23 13:20 ` Sakari Ailus [this message]
2012-09-23 16:17   ` Laurent Pinchart
2012-09-23 16:27     ` Sakari Ailus
2012-09-24 11:05       ` Laurent Pinchart
2012-09-24 10:55 ` Hans de Goede
2012-09-24 11:00   ` Laurent Pinchart
2012-09-24 11:04     ` Hans de Goede
2012-09-24 14:42   ` Prabhakar Lad
2012-09-24 17:17     ` Chris MacGregor
2012-09-24 18:46       ` Hans de Goede
2012-09-24 19:16         ` Chris MacGregor
2012-09-24 20:12           ` Sakari Ailus
2012-09-24 20:27           ` Laurent Pinchart
2012-09-24 20:06 ` Sakari Ailus
2012-09-24 20:42   ` Laurent Pinchart
2012-09-26  6:44 ` Prabhakar Lad
2012-09-26  6:53   ` Chris MacGregor
2012-09-26  7:01     ` Prabhakar Lad
2012-09-26  7:42   ` Sakari Ailus
2012-09-26  7:46     ` Prabhakar Lad
2012-09-26  7:54       ` Sakari Ailus
2012-09-26  8:06         ` Prabhakar Lad
2012-09-26 14:42     ` Chris MacGregor
2012-09-26 15:23       ` Laurent Pinchart
2012-09-26 19:23         ` Sakari Ailus

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