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video(4): fix camera control class ABI and add missing V4L2 constants

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Renumbered the camera class to match the reference ABI and added the
constants ported applications expect:

Reviewed by:	thierry
Differential Revision:	https://reviews.freebsd.org/D59459
This commit is contained in:
Abdelkader Boudih committed 2026-09-05 22:18:13 +01:00
1 parent f1fa2f7db1
commit ea7c31ba9d
1 file changed
+26 -3
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sys/sys/videoio.h
+26 -3
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@@ -522,6 +522,7 @@ struct v4l2_frmivalenum {
* Capability flags
*/
#define V4L2_CAP_VIDEO_CAPTURE 0x00000001
#define V4L2_CAP_VIDEO_OUTPUT 0x00000002
#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
#define V4L2_CAP_STREAMING 0x04000000
#define V4L2_CAP_EXT_PIX_FORMAT 0x00200000
@@ -574,7 +575,9 @@ struct v4l2_frmivalenum {
*/
#define V4L2_CTRL_CLASS_USER 0x00980000
#define V4L2_CTRL_CLASS_MPEG 0x00990000
#define V4L2_CTRL_CLASS_CAMERA 0x009a0000
#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
/*
* MPEG/codec control class
@@ -593,24 +596,44 @@ struct v4l2_frmivalenum {
#define V4L2_CID_HFLIP (V4L2_CID_BASE + 20)
#define V4L2_CID_VFLIP (V4L2_CID_BASE + 21)
#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE + 24)
enum v4l2_power_line_frequency {
V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
};
#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE + 25)
#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE + 26)
#define V4L2_CID_SHARPNESS (V4L2_CID_BASE + 27)
#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE + 28)
#define V4L2_CID_LASTP1 (V4L2_CID_BASE + 44)
#define V4L2_CID_CAMERA_CLASS_BASE 0x009a0000
#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE + 1)
enum v4l2_exposure_auto_type {
V4L2_EXPOSURE_AUTO = 0,
V4L2_EXPOSURE_MANUAL = 1,
V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
V4L2_EXPOSURE_APERTURE_PRIORITY = 3,
};
#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE + 2)
#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE + 3)
#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE + 4)
#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE + 5)
#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE + 4)
#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE + 5)
#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE + 6)
#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE + 7)
#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE + 8)
#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE + 9)
#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE + 10)
#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE + 11)
#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE + 12)
#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE + 13)
#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE + 14)
#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE + 15)
#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE + 16)
#define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE + 17)
#define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE + 18)
/*
* IDs reserved for driver specific controls