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Diffstat (limited to 'Documentation/userspace-api')
| -rw-r--r-- | Documentation/userspace-api/media/drivers/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/userspace-api/media/drivers/thp7312.rst | 39 |
2 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/drivers/index.rst b/Documentation/userspace-api/media/drivers/index.rst index 1726f8ec86fa..6b62c818899f 100644 --- a/Documentation/userspace-api/media/drivers/index.rst +++ b/Documentation/userspace-api/media/drivers/index.rst @@ -41,4 +41,5 @@ For more details see the file COPYING in the source distribution of Linux. npcm-video omap3isp-uapi st-vgxy61 + thp7312 uvcvideo diff --git a/Documentation/userspace-api/media/drivers/thp7312.rst b/Documentation/userspace-api/media/drivers/thp7312.rst new file mode 100644 index 000000000000..7c777e6fb7d2 --- /dev/null +++ b/Documentation/userspace-api/media/drivers/thp7312.rst @@ -0,0 +1,39 @@ +.. SPDX-License-Identifier: GPL-2.0-only + +THine THP7312 ISP driver +======================== + +The THP7312 driver implements the following driver-specific controls: + +``V4L2_CID_THP7312_LOW_LIGHT_COMPENSATION`` + Enable/Disable auto-adjustment, based on lighting conditions, of the frame + rate when auto-exposure is enabled. + +``V4L2_CID_THP7312_AUTO_FOCUS_METHOD`` + Set method of auto-focus. Only takes effect when auto-focus is enabled. + + .. flat-table:: + :header-rows: 0 + :stub-columns: 0 + :widths: 1 4 + + * - ``0`` + - Contrast-based auto-focus + * - ``1`` + - PDAF + * - ``2`` + - Hybrid of contrast-based and PDAF + + Supported values for the control depend on the camera sensor module + connected to the THP7312. If the module doesn't have a focus lens actuator, + this control will not be exposed by the THP7312 driver. If the module has a + controllable focus lens but the sensor doesn't support PDAF, only the + contrast-based auto-focus value will be valid. Otherwise all values for the + controls will be supported. + +``V4L2_CID_THP7312_NOISE_REDUCTION_AUTO`` + Enable/Disable auto noise reduction. + +``V4L2_CID_THP7312_NOISE_REDUCTION_ABSOLUTE`` + Set the noise reduction strength, where 0 is the weakest and 10 is the + strongest. |