[media] v4l: Add subdev selections documentation
authorSakari Ailus <sakari.ailus@iki.fi>
Mon, 12 Dec 2011 21:17:25 +0000 (18:17 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 10 Apr 2012 20:11:27 +0000 (17:11 -0300)
Add documentation for V4L2 subdev selection API. This changes also
experimental V4L2 subdev API so that scaling now works through selection API
only.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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