From b0549006263efd59e22518eda230040ffee71b93 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 19 Mar 2018 11:11:10 -0400 Subject: media: media-ioc-g-topology.rst: document new 'index' field Document the new struct media_v2_pad 'index' field. Signed-off-by: Hans Verkuil Acked-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- Documentation/media/uapi/mediactl/media-ioc-g-topology.rst | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'Documentation/media') 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. -- cgit v1.2.3