From: Hans Verkuil <hans.verk...@cisco.com>

Document the new struct media_v2_pad 'index' field.

Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
 Documentation/media/uapi/mediactl/media-ioc-g-topology.rst | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst 
b/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst
index c4055ddf070a..459818c3490c 100644
--- a/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst
+++ b/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst
@@ -334,7 +334,17 @@ desired arrays with the media graph elements.
 
        -  __u32
 
-       -  ``reserved``\ [5]
+       -  ``index``
+
+       -  0-based pad index. Only valid if 
``MEDIA_V2_PAD_HAS_INDEX(media_version)``
+          returns true. The ``media_version`` is defined in struct
+         :c:type:`media_device_info`.
+
+    -  .. row 5
+
+       -  __u32
+
+       -  ``reserved``\ [4]
 
        -  Reserved for future extensions. Drivers and applications must set
          this array to zero.
-- 
2.15.1

Reply via email to