On 17/12/2024 23:54, Sakari Ailus wrote:
Document that receiver drivers should call v4l2_get_link_freq() to obtain
the link frequency.
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
Documentation/driver-api/media/tx-rx.rst | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/driver-api/media/tx-rx.rst b/Documentation/driver-api/media/tx-rx.rst
index 03768e5aa88f..0b8c9cde8ee4 100644
--- a/Documentation/driver-api/media/tx-rx.rst
+++ b/Documentation/driver-api/media/tx-rx.rst
@@ -53,6 +53,9 @@ Drivers that do not have user-configurable link frequency should report it
through the ``.get_mbus_config()`` subdev pad operation, in the ``link_freq``
field of struct v4l2_mbus_config, instead of through controls.
+Receiver drivers should use :c:func:`v4l2_get_link_freq` helper to obtain the
+link frequency from the transmitter sub-device.
+
``.enable_streams()`` and ``.disable_streams()`` callbacks
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
Tomi
