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media: open.rst: better document device node naming
authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Fri, 25 Aug 2017 14:51:53 +0000 (16:51 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tue, 1 Sep 2020 12:13:30 +0000 (14:13 +0200)
commit374d1432ca892229f5cdb1398c38009ecad91ab3
treeb66e613e7528062c7ba41aa6c2346d6d409c1ee0tree | snapshot
parentb0053104d5a9d5b5ac86b77520a4ebefd70d1609commit | diff
media: open.rst: better document device node naming

Right now, only kAPI documentation describes the device naming.
However, such description is needed at the uAPI too. Add it,
and describe how to get an unique identifier for a given device.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Documentation/userspace-api/media/v4l/open.rst diff | blob | history
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