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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-24 00:12:49 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-24 00:12:49 -0400
commitdf462b3dbeeaae7141f1b63cbfcc1e1bae6a85fc (patch)
treebca52fce066159f136d75c69e79016422212cb1d /include/linux/uvcvideo.h
parent343800e7d20944aead238c2c6e3f7789f8b6587c (diff)
parentcf25220677b3f10468a74278130fe224f73632a6 (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (247 commits) [media] gspca - sunplus: Fix some warnings and simplify code [media] gspca: Fix some warnings tied to 'no debug' [media] gspca: Unset debug by default [media] gspca - cpia1: Remove a bad conditional compilation instruction [media] gspca - main: Remove USB traces [media] gspca - main: Version change to 2.13 [media] gspca - stk014 / t613: Accept the index 0 in querymenu [media] gspca - kinect: Remove __devinitdata [media] gspca - cpia1: Fix some warnings [media] video/Kconfig: Fix mis-classified devices [media] support for medion dvb stick 1660:1921 [media] tm6000: fix uninitialized field, change prink to dprintk [media] cx231xx: Add support for Iconbit U100 [media] saa7134 add new TV cards [media] Use a more consistent value for RC repeat period [media] cx18: Move spinlock and vb_type initialisation into stream_init [media] tm6000: remove tm6010 sif audio start and stop [media] tm6000: remove unused exports [media] tm6000: add pts logging [media] tm6000: change from ioctl to unlocked_ioctl ...
Diffstat (limited to 'include/linux/uvcvideo.h')
-rw-r--r--include/linux/uvcvideo.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/include/linux/uvcvideo.h b/include/linux/uvcvideo.h
new file mode 100644
index 000000000000..f46a53f060d7
--- /dev/null
+++ b/include/linux/uvcvideo.h
@@ -0,0 +1,69 @@
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
36struct uvc_menu_info {
37 __u32 value;
38 __u8 name[32];
39};
40
41struct 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
58struct 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