cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / uvcvideo.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/uvcvideo.h b/i686-linux-gnu-4.7/usr/include/linux/uvcvideo.h
new file mode 100644 (file)
index 0000000..cae851b
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/uvcvideo.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#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)
+/* Control supports asynchronous reporting */
+#define UVC_CTRL_FLAG_ASYNCHRONOUS     (1 << 8)
+
+#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;             /* Video Class-Specific Request Code, */
+                               /* defined in linux/usb/video.h A.8.  */
+       __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)
+
+/*
+ * Metadata node
+ */
+
+/**
+ * struct uvc_meta_buf - metadata buffer building block
+ * @ns         - system timestamp of the payload in nanoseconds
+ * @sof                - USB Frame Number
+ * @length     - length of the payload header
+ * @flags      - payload header flags
+ * @buf                - optional device-specific header data
+ *
+ * UVC metadata nodes fill buffers with possibly multiple instances of this
+ * struct. The first two fields are added by the driver, they can be used for
+ * clock synchronisation. The rest is an exact copy of a UVC payload header.
+ * Only complete objects with complete buffers are included. Therefore it's
+ * always sizeof(meta->ts) + sizeof(meta->sof) + meta->length bytes large.
+ */
+struct uvc_meta_buf {
+       __u64 ns;
+       __u16 sof;
+       __u8 length;
+       __u8 flags;
+       __u8 buf[];
+} __attribute__((packed));
+
+#endif