Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) .. _detect-controls:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) ************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) Detect Control Reference
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) ************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) The Detect class includes controls for common features of various motion
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) or object detection capable devices.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) .. _detect-control-id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Detect Control IDs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) ==================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) ``V4L2_CID_DETECT_CLASS (class)``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)     The Detect class descriptor. Calling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)     :ref:`VIDIOC_QUERYCTRL` for this control will
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)     return a description of this control class.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) ``V4L2_CID_DETECT_MD_MODE (menu)``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)     Sets the motion detection mode.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) .. tabularcolumns:: |p{7.7cm}|p{9.8cm}|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .. flat-table::
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)     :header-rows:  0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)     :stub-columns: 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)     * - ``V4L2_DETECT_MD_MODE_DISABLED``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)       - Disable motion detection.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)     * - ``V4L2_DETECT_MD_MODE_GLOBAL``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)       - Use a single motion detection threshold.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)     * - ``V4L2_DETECT_MD_MODE_THRESHOLD_GRID``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)       - The image is divided into a grid, each cell with its own motion
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	detection threshold. These thresholds are set through the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	``V4L2_CID_DETECT_MD_THRESHOLD_GRID`` matrix control.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)     * - ``V4L2_DETECT_MD_MODE_REGION_GRID``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)       - The image is divided into a grid, each cell with its own region
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	value that specifies which per-region motion detection thresholds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	should be used. Each region has its own thresholds. How these
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	per-region thresholds are set up is driver-specific. The region
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	values for the grid are set through the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	``V4L2_CID_DETECT_MD_REGION_GRID`` matrix control.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) ``V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD (integer)``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)     Sets the global motion detection threshold to be used with the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)     ``V4L2_DETECT_MD_MODE_GLOBAL`` motion detection mode.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) ``V4L2_CID_DETECT_MD_THRESHOLD_GRID (__u16 matrix)``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)     Sets the motion detection thresholds for each cell in the grid. To
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)     be used with the ``V4L2_DETECT_MD_MODE_THRESHOLD_GRID`` motion
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)     detection mode. Matrix element (0, 0) represents the cell at the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)     top-left of the grid.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) ``V4L2_CID_DETECT_MD_REGION_GRID (__u8 matrix)``
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)     Sets the motion detection region value for each cell in the grid. To
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)     be used with the ``V4L2_DETECT_MD_MODE_REGION_GRID`` motion
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)     detection mode. Matrix element (0, 0) represents the cell at the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)     top-left of the grid.