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V4L/DVB (9897): v4l2: Add camera zoom controls
authorLaurent Pinchart <laurent.pinchart@skynet.be>
Sun, 14 Dec 2008 19:21:16 +0000 (16:21 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 30 Dec 2008 11:39:09 +0000 (09:39 -0200)
The zoom controls move the zoom lens group to a an absolute position, as a
relative displacement or at a given speed until reaching physical device
limits. Positive values move the zoom lens group towards the telephoto
direction, negative values towards the wide-angle direction.

Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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