Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / uapi / linux / uvcvideo.h

diff --git a/kernel/include/uapi/linux/uvcvideo.h b/kernel/include/uapi/linux/uvcvideo.h
new file mode 100644 (file)
index 0000000..3b08186
--- /dev/null
+++ b/kernel/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