| #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; |
| __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 |
