Subversion Repositories hf-risc

#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 *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 *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