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| author |   Hans Verkuil <hans.verkuil@cisco.com> | 2018-03-19 11:11:10 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-07-25 07:45:51 -0400 |
| commit | b0549006263efd59e22518eda230040ffee71b93 (patch) | |
| tree | f3f549b1b848c0bc65b4a1e88f8d13e8022ff4e1 /Documentation/media | |
| parent | media: add 'index' to struct media_v2_pad (diff) | |
| download | linux-dev-b0549006263efd59e22518eda230040ffee71b93.tar.xz linux-dev-b0549006263efd59e22518eda230040ffee71b93.zip | |
media: media-ioc-g-topology.rst: document new 'index' field
Document the new struct media_v2_pad 'index' field.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'Documentation/media')
| -rw-r--r-- | Documentation/media/uapi/mediactl/media-ioc-g-topology.rst | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst b/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst index a3f259f83b25..725961198143 100644 --- a/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst +++ b/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst @@ -176,7 +176,7 @@ desired arrays with the media graph elements. * - struct media_v2_intf_devnode - ``devnode`` - Used only for device node interfaces. See - :c:type:`media_v2_intf_devnode` for details.. + :c:type:`media_v2_intf_devnode` for details. .. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.7cm}| @@ -218,7 +218,14 @@ desired arrays with the media graph elements. - Pad flags, see :ref:`media-pad-flag` for more details. * - __u32 - - ``reserved``\ [5] + - ``index`` + - Pad index, starts at 0. Only valid if ``MEDIA_V2_PAD_HAS_INDEX(media_version)`` + returns true. The ``media_version`` is defined in struct + :c:type:`media_device_info` and can be retrieved using + :ref:`MEDIA_IOC_DEVICE_INFO`. + + * - __u32 + - ``reserved``\ [4] - Reserved for future extensions. Drivers and applications must set this array to zero. |