driver-api/media/camera-sensor.rst

1 .. SPDX-License-Identifier: GPL-2.0
6 CSI-2 and parallel (BT.601 and BT.656) busses
7 ---------------------------------------------
9 Please see :ref:`transmitter-receiver`.
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23 elsewhere. Therefore only the pre-determined frequencies are configurable by the
29 Read the ``clock-frequency`` _DSD property to denote the frequency. The driver
35 The currently preferred way to achieve this is using ``assigned-clocks``,
36 ``assigned-clock-parents`` and ``assigned-clock-rates`` properties. See
37 ``Documentation/devicetree/bindings/clock/clock-bindings.txt`` for more
46 ----------
55 processing pipeline as one or more sub-devices with different cropping and
74 ----------------------------
101 sub-device. The unit of that control is pixels per second.
103 Register list based drivers need to implement read-only sub-device nodes for the
109 skipping, scaling or digital crop :ref:`v4l2-subdev-selections`.
121 ----------------
130 struct v4l2_subdev_core_ops->s_power() callback for bridge or ISP drivers to
137 ``drivers/media/i2c/ccs/ccs-core.c``. The two drivers work in both ACPI
138 and DT based systems.
151 The function returns a non-zero value if it succeeded getting the power count or
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158 Some systems have the camera sensor mounted upside down compared to its natural
161 <v4l2-camera-sensor-rotation>` control.
164 :ref:`V4L2_CID_CAMERA_SENSOR_ORIENTATION <v4l2-camera-sensor-orientation>`.