[media] DocBook: media: Document ALPHA_COMPONENT control usage on output devices
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Wed, 21 May 2014 22:16:01 +0000 (19:16 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Thu, 17 Jul 2014 15:44:46 +0000 (12:44 -0300)
commitb04ef7c075e8806fa18bc849e32d6a3163150cec
treedc9d14cb94fd01db372066b0259b894a263fad6c
parent977ff0e4fb3460df9f3dd27de92d60786be28645
[media] DocBook: media: Document ALPHA_COMPONENT control usage on output devices

Extend the V4L2_CID_ALPHA_COMPONENT control for use on output devices,
to set the alpha component value when the output format doesn't have an
alpha channel.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Documentation/DocBook/media/v4l/controls.xml