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 (00:16 +0200)
committerSimon Horman <horms@verge.net.au>
Fri, 5 Dec 2014 00:24:11 +0000 (09:24 +0900)
commit6f7427f8ae2d021adfb87acaa3920c590b6740a6
tree027dc99367e7197ec57c4b62f47c001f5246ca37
parentd559d2cf4bf056883ba9286f7f336a14239b8ba1
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>
(cherry picked from commit e632d2f4e25c574a29b269f9f4b0cef2995e402d)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Documentation/DocBook/media/v4l/controls.xml