| Message ID | 20241217215445.901459-6-sakari.ailus@linux.intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v8,1/9] media: v4l: Support passing media pad argument to v4l2_get_link_freq() | expand |
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@linux.intel.com> > --- > 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@ideasonboard.com> Tomi
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 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Document that receiver drivers should call v4l2_get_link_freq() to obtain the link frequency. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> --- Documentation/driver-api/media/tx-rx.rst | 3 +++ 1 file changed, 3 insertions(+)