]>
Commit | Line | Data |
---|---|---|
5f708812 LP |
1 | #ifndef __LINUX_UVCVIDEO_H_ |
2 | #define __LINUX_UVCVIDEO_H_ | |
3 | ||
4 | #include <linux/ioctl.h> | |
5 | #include <linux/types.h> | |
6 | ||
7 | /* | |
8 | * Dynamic controls | |
9 | */ | |
10 | ||
11 | /* Data types for UVC control data */ | |
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 | /* Control flags */ | |
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 | /* Control should be saved at suspend and restored at resume. */ | |
27 | #define UVC_CTRL_FLAG_RESTORE (1 << 6) | |
28 | /* Control can be updated by the camera. */ | |
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 __user *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 __user *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 |