uvcvideo.h
01: #ifndef __LINUX_UVCVIDEO_H_
02: #define __LINUX_UVCVIDEO_H_
03:
04: #include <linux/ioctl.h>
05: #include <linux/types.h>
06:
07:
08:
09:
10:
11:
12: #define UVC_CTRL_DATA_TYPE_RAW 0
13: #define UVC_CTRL_DATA_TYPE_SIGNED 1
14: #define UVC_CTRL_DATA_TYPE_UNSIGNED 2
15: #define UVC_CTRL_DATA_TYPE_BOOLEAN 3
16: #define UVC_CTRL_DATA_TYPE_ENUM 4
17: #define UVC_CTRL_DATA_TYPE_BITMASK 5
18:
19:
20: #define UVC_CTRL_FLAG_SET_CUR (1 << 0)
21: #define UVC_CTRL_FLAG_GET_CUR (1 << 1)
22: #define UVC_CTRL_FLAG_GET_MIN (1 << 2)
23: #define UVC_CTRL_FLAG_GET_MAX (1 << 3)
24: #define UVC_CTRL_FLAG_GET_RES (1 << 4)
25: #define UVC_CTRL_FLAG_GET_DEF (1 << 5)
26:
27: #define UVC_CTRL_FLAG_RESTORE (1 << 6)
28:
29: #define UVC_CTRL_FLAG_AUTO_UPDATE (1 << 7)
30:
31: #define UVC_CTRL_FLAG_GET_RANGE \
32: (UVC_CTRL_FLAG_GET_CUR | UVC_CTRL_FLAG_GET_MIN | \
33: UVC_CTRL_FLAG_GET_MAX | UVC_CTRL_FLAG_GET_RES | \
34: UVC_CTRL_FLAG_GET_DEF)
35:
36: struct uvc_menu_info {
37: __u32 value;
38: __u8 name[32];
39: };
40:
41: struct uvc_xu_control_mapping {
42: __u32 id;
43: __u8 name[32];
44: __u8 entity[16];
45: __u8 selector;
46:
47: __u8 size;
48: __u8 offset;
49: __u32 v4l2_type;
50: __u32 data_type;
51:
52: struct uvc_menu_info *menu_info;
53: __u32 menu_count;
54:
55: __u32 reserved[4];
56: };
57:
58: struct uvc_xu_control_query {
59: __u8 unit;
60: __u8 selector;
61: __u8 query;
62: __u16 size;
63: __u8 *data;
64: };
65:
66: #define UVCIOC_CTRL_MAP _IOWR('u', 0x20, struct uvc_xu_control_mapping)
67: #define UVCIOC_CTRL_QUERY _IOWR('u', 0x21, struct uvc_xu_control_query)
68:
69: #endif
70:
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