[v6,3/4] media: Documentation: Update link frequency driver documentation
Commit Message
Add the get_mbus_config() as the means for conveying the link frequency
towards the receiver drivers.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
Documentation/driver-api/media/tx-rx.rst | 4 ++++
1 file changed, 4 insertions(+)
@@ -49,6 +49,10 @@ Link frequency
The :ref:`V4L2_CID_LINK_FREQ <v4l2-cid-link-freq>` control is used to tell the
receiver the frequency of the bus (i.e. it is not the same as the symbol rate).
+On devices where the link frequency isn't configurable, the link_freq field of
+struct v4l2_mbus_config is recommended over controls for conveying the link
+frequency to the downstream driver in the pipeline.
+
``.s_stream()`` callback
^^^^^^^^^^^^^^^^^^^^^^^^