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(parent: 503c3d8) | patch
[media] media: Media device information query
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 18 Aug 2010 14:41:22 +0000 (11:41 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 22 Mar 2011 07:53:13 +0000 (04:53 -0300)
commit140d88165c25137e871f9559e67986ed89251105
treec02891d72b0b85c03d4f493da4c5f37923c836c6tree | snapshot (tar.gz zip)
parent503c3d829eaf48837dd5bff5d97ad66369bb955acommit | diff
[media] media: Media device information query

Create the following ioctl and implement it at the media device level to
query device information.

- MEDIA_IOC_DEVICE_INFO: Query media device information

The ioctl and its data structure are defined in the new kernel header
linux/media.h available to userspace applications.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Documentation/DocBook/media-entities.tmpl diff | blob | blame | history
Documentation/DocBook/v4l/media-controller.xml diff | blob | blame | history
Documentation/DocBook/v4l/media-func-close.xml [new file with mode: 0644] blob
Documentation/DocBook/v4l/media-func-ioctl.xml [new file with mode: 0644] blob
Documentation/DocBook/v4l/media-func-open.xml [new file with mode: 0644] blob
Documentation/DocBook/v4l/media-ioc-device-info.xml [new file with mode: 0644] blob
drivers/media/media-device.c diff | blob | blame | history
include/linux/Kbuild diff | blob | blame | history
include/linux/media.h [new file with mode: 0644] blob