71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
#ifndef __LINUX_UVCVIDEO_H_
|
|
#define __LINUX_UVCVIDEO_H_
|
|
|
|
#include <linux/ioctl.h>
|
|
#include <linux/types.h>
|
|
|
|
/*
|
|
* Dynamic controls
|
|
*/
|
|
|
|
/* Data types for UVC control data */
|
|
#define UVC_CTRL_DATA_TYPE_RAW 0
|
|
#define UVC_CTRL_DATA_TYPE_SIGNED 1
|
|
#define UVC_CTRL_DATA_TYPE_UNSIGNED 2
|
|
#define UVC_CTRL_DATA_TYPE_BOOLEAN 3
|
|
#define UVC_CTRL_DATA_TYPE_ENUM 4
|
|
#define UVC_CTRL_DATA_TYPE_BITMASK 5
|
|
|
|
/* Control flags */
|
|
#define UVC_CTRL_FLAG_SET_CUR (1 << 0)
|
|
#define UVC_CTRL_FLAG_GET_CUR (1 << 1)
|
|
#define UVC_CTRL_FLAG_GET_MIN (1 << 2)
|
|
#define UVC_CTRL_FLAG_GET_MAX (1 << 3)
|
|
#define UVC_CTRL_FLAG_GET_RES (1 << 4)
|
|
#define UVC_CTRL_FLAG_GET_DEF (1 << 5)
|
|
/* Control should be saved at suspend and restored at resume. */
|
|
#define UVC_CTRL_FLAG_RESTORE (1 << 6)
|
|
/* Control can be updated by the camera. */
|
|
#define UVC_CTRL_FLAG_AUTO_UPDATE (1 << 7)
|
|
|
|
#define UVC_CTRL_FLAG_GET_RANGE \
|
|
(UVC_CTRL_FLAG_GET_CUR | UVC_CTRL_FLAG_GET_MIN | \
|
|
UVC_CTRL_FLAG_GET_MAX | UVC_CTRL_FLAG_GET_RES | \
|
|
UVC_CTRL_FLAG_GET_DEF)
|
|
|
|
struct uvc_menu_info {
|
|
__u32 value;
|
|
__u8 name[32];
|
|
};
|
|
|
|
struct uvc_xu_control_mapping {
|
|
__u32 id;
|
|
__u8 name[32];
|
|
__u8 entity[16];
|
|
__u8 selector;
|
|
|
|
__u8 size;
|
|
__u8 offset;
|
|
__u32 v4l2_type;
|
|
__u32 data_type;
|
|
|
|
struct uvc_menu_info __user *menu_info;
|
|
__u32 menu_count;
|
|
|
|
__u32 reserved[4];
|
|
};
|
|
|
|
struct uvc_xu_control_query {
|
|
__u8 unit;
|
|
__u8 selector;
|
|
__u8 query; /* Video Class-Specific Request Code, */
|
|
/* defined in linux/usb/video.h A.8. */
|
|
__u16 size;
|
|
__u8 __user *data;
|
|
};
|
|
|
|
#define UVCIOC_CTRL_MAP _IOWR('u', 0x20, struct uvc_xu_control_mapping)
|
|
#define UVCIOC_CTRL_QUERY _IOWR('u', 0x21, struct uvc_xu_control_query)
|
|
|
|
#endif
|