1 files changed, 70 insertions, 0 deletions

diff --git a/include/uapi/linux/uvcvideo.h b/include/uapi/linux/uvcvideo.h
new file mode 100644
index 000000000000..3b081862b9e8
--- /dev/null
+++ b/include/uapi/linux/uvcvideo.h
@@ -0,0 +1,70 @@
+#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