1 /* 2 * This header was generated from the Linux kernel headers by update_headers.py, 3 * to provide necessary information from kernel to userspace, such as constants, 4 * structures, and macros, and thus, contains no copyrightable information. 5 */ 6 #ifndef __LINUX_UVCVIDEO_H_ 7 #define __LINUX_UVCVIDEO_H_ 8 #include <linux/ioctl.h> 9 #include <linux/types.h> 10 #define UVC_CTRL_DATA_TYPE_RAW 0 11 #define UVC_CTRL_DATA_TYPE_SIGNED 1 12 #define UVC_CTRL_DATA_TYPE_UNSIGNED 2 13 #define UVC_CTRL_DATA_TYPE_BOOLEAN 3 14 #define UVC_CTRL_DATA_TYPE_ENUM 4 15 #define UVC_CTRL_DATA_TYPE_BITMASK 5 16 #define UVC_CTRL_FLAG_SET_CUR (1 << 0) 17 #define UVC_CTRL_FLAG_GET_CUR (1 << 1) 18 #define UVC_CTRL_FLAG_GET_MIN (1 << 2) 19 #define UVC_CTRL_FLAG_GET_MAX (1 << 3) 20 #define UVC_CTRL_FLAG_GET_RES (1 << 4) 21 #define UVC_CTRL_FLAG_GET_DEF (1 << 5) 22 #define UVC_CTRL_FLAG_RESTORE (1 << 6) 23 #define UVC_CTRL_FLAG_AUTO_UPDATE (1 << 7) 24 #define UVC_CTRL_FLAG_ASYNCHRONOUS (1 << 8) 25 #define UVC_CTRL_FLAG_GET_RANGE \ 26 (UVC_CTRL_FLAG_GET_CUR | UVC_CTRL_FLAG_GET_MIN | \ 27 UVC_CTRL_FLAG_GET_MAX | UVC_CTRL_FLAG_GET_RES | \ 28 UVC_CTRL_FLAG_GET_DEF) 29 struct uvc_menu_info { 30 __u32 value; 31 __u8 name[32]; 32 }; 33 struct uvc_xu_control_mapping { 34 __u32 id; 35 __u8 name[32]; 36 __u8 entity[16]; 37 __u8 selector; 38 __u8 size; 39 __u8 offset; 40 __u32 v4l2_type; 41 __u32 data_type; 42 struct uvc_menu_info __user *menu_info; 43 __u32 menu_count; 44 __u32 reserved[4]; 45 }; 46 struct uvc_xu_control_query { 47 __u8 unit; 48 __u8 selector; 49 __u8 query; 50 51 __u16 size; 52 __u8 __user *data; 53 }; 54 #define UVCIOC_CTRL_MAP _IOWR('u', 0x20, struct uvc_xu_control_mapping) 55 #define UVCIOC_CTRL_QUERY _IOWR('u', 0x21, struct uvc_xu_control_query) 56 struct uvc_meta_buf { 57 __u64 ns; 58 __u16 sof; 59 __u8 length; 60 __u8 flags; 61 __u8 buf[]; 62 } __packed; 63 #endif 64