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[media] v4l: subdev: Add device node support
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 9 Dec 2009 11:38:49 +0000 (08:38 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 21 Mar 2011 23:32:42 +0000 (20:32 -0300)
commit2096a5dcf9704f5a86ecba37169eb813aaf0431c
tree21e7d870302a7c6748667a785b465a7a84805228tree | snapshot
parent0070d91e5b5ae594116202ab7d62d8264830b1cdcommit | diff
[media] v4l: subdev: Add device node support

Create a device node named subdevX for every registered subdev.

As the device node is registered before the subdev core::s_config
function is called, return -EGAIN on open until initialization
completes.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Vimarsh Zutshi <vimarsh.zutshi@gmail.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Documentation/video4linux/v4l2-framework.txt diff | blob | history
drivers/media/video/Makefile diff | blob | history
drivers/media/video/v4l2-dev.c diff | blob | history
drivers/media/video/v4l2-device.c diff | blob | history
drivers/media/video/v4l2-subdev.c [new file with mode: 0644] blob
include/media/v4l2-dev.h diff | blob | history
include/media/v4l2-device.h diff | blob | history
include/media/v4l2-subdev.h diff | blob | history
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