|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   This header was automatically generated from a Linux kernel header | 
|  | ***   of the same name, to make information necessary for userspace to | 
|  | ***   call into the kernel available to libc.  It contains only constants, | 
|  | ***   structures, and macros generated from the original header, and thus, | 
|  | ***   contains no copyrightable information. | 
|  | *** | 
|  | ***   To edit the content of this header, modify the corresponding | 
|  | ***   source file (e.g. under external/kernel-headers/original/) then | 
|  | ***   run bionic/libc/kernel/tools/update_all.py | 
|  | *** | 
|  | ***   Any manual change here will be lost the next time this script will | 
|  | ***   be run. You've been warned! | 
|  | *** | 
|  | **************************************************************************** | 
|  | ****************************************************************************/ | 
|  | #ifndef __LINUX_UVCVIDEO_H_ | 
|  | #define __LINUX_UVCVIDEO_H_ | 
|  | #include <linux/ioctl.h> | 
|  | #include <linux/types.h> | 
|  | #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 | 
|  | #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) | 
|  | #define UVC_CTRL_FLAG_RESTORE (1 << 6) | 
|  | #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; | 
|  | __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) | 
|  | struct uvc_meta_buf { | 
|  | __u64 ns; | 
|  | __u16 sof; | 
|  | __u8 length; | 
|  | __u8 flags; | 
|  | __u8 buf[]; | 
|  | } __packed; | 
|  | #endif |