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Diffstat (limited to 'Documentation/driver-api/media/camera-sensor.rst')
| -rw-r--r-- | Documentation/driver-api/media/camera-sensor.rst | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/driver-api/media/camera-sensor.rst b/Documentation/driver-api/media/camera-sensor.rst index 6456145f96..b4920b34ce 100644 --- a/Documentation/driver-api/media/camera-sensor.rst +++ b/Documentation/driver-api/media/camera-sensor.rst @@ -9,8 +9,8 @@ This document covers the in-kernel APIs only. For the best practices on userspace API implementation in camera sensor drivers, please see :ref:`media_using_camera_sensor_drivers`. -CSI-2 and parallel (BT.601 and BT.656) busses ---------------------------------------------- +CSI-2, parallel and BT.656 buses +-------------------------------- Please see :ref:`transmitter-receiver`. @@ -60,7 +60,8 @@ management over the pipeline. Camera sensor drivers are responsible for controlling the power state of the device they otherwise control as well. They shall use runtime PM to manage power states. Runtime PM shall be enabled at probe time and disabled at remove -time. Drivers should enable runtime PM autosuspend. +time. Drivers should enable runtime PM autosuspend. Also see +:ref:`async sub-device registration <media-registering-async-subdevs>`. The runtime PM handlers shall handle clocks, regulators, GPIOs, and other system resources required to power the sensor up and down. For drivers that |