1
2 #ifndef __LINUX_UVCVIDEO_H_
3 #define __LINUX_UVCVIDEO_H_
4
5 #include <linux/ioctl.h>
6 #include <linux/types.h>
7
8
9
10
11
12
13 #define UVC_CTRL_DATA_TYPE_RAW 0
14 #define UVC_CTRL_DATA_TYPE_SIGNED 1
15 #define UVC_CTRL_DATA_TYPE_UNSIGNED 2
16 #define UVC_CTRL_DATA_TYPE_BOOLEAN 3
17 #define UVC_CTRL_DATA_TYPE_ENUM 4
18 #define UVC_CTRL_DATA_TYPE_BITMASK 5
19
20
21 #define UVC_CTRL_FLAG_SET_CUR (1 << 0)
22 #define UVC_CTRL_FLAG_GET_CUR (1 << 1)
23 #define UVC_CTRL_FLAG_GET_MIN (1 << 2)
24 #define UVC_CTRL_FLAG_GET_MAX (1 << 3)
25 #define UVC_CTRL_FLAG_GET_RES (1 << 4)
26 #define UVC_CTRL_FLAG_GET_DEF (1 << 5)
27
28 #define UVC_CTRL_FLAG_RESTORE (1 << 6)
29
30 #define UVC_CTRL_FLAG_AUTO_UPDATE (1 << 7)
31
32 #define UVC_CTRL_FLAG_ASYNCHRONOUS (1 << 8)
33
34 #define UVC_CTRL_FLAG_GET_RANGE \
35 (UVC_CTRL_FLAG_GET_CUR | UVC_CTRL_FLAG_GET_MIN | \
36 UVC_CTRL_FLAG_GET_MAX | UVC_CTRL_FLAG_GET_RES | \
37 UVC_CTRL_FLAG_GET_DEF)
38
39 struct uvc_menu_info {
40 __u32 value;
41 __u8 name[32];
42 };
43
44 struct uvc_xu_control_mapping {
45 __u32 id;
46 __u8 name[32];
47 __u8 entity[16];
48 __u8 selector;
49
50 __u8 size;
51 __u8 offset;
52 __u32 v4l2_type;
53 __u32 data_type;
54
55 struct uvc_menu_info __user *menu_info;
56 __u32 menu_count;
57
58 __u32 reserved[4];
59 };
60
61 struct uvc_xu_control_query {
62 __u8 unit;
63 __u8 selector;
64 __u8 query;
65
66 __u16 size;
67 __u8 __user *data;
68 };
69
70 #define UVCIOC_CTRL_MAP _IOWR('u', 0x20, struct uvc_xu_control_mapping)
71 #define UVCIOC_CTRL_QUERY _IOWR('u', 0x21, struct uvc_xu_control_query)
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91 struct uvc_meta_buf {
92 __u64 ns;
93 __u16 sof;
94 __u8 length;
95 __u8 flags;
96 __u8 buf[];
97 } __packed;
98
99 #endif