Add build system scaffolding and libc headers

1 files changed, 42 insertions, 0 deletions

diff --git a/include/arch/x86_64/linux/usb/g_uvc.h b/include/arch/x86_64/linux/usb/g_uvc.h
new file mode 100644
index 00000000..38b4c068
--- /dev/null
+++ b/include/arch/x86_64/linux/usb/g_uvc.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * g_uvc.h  --  USB Video Class Gadget driver API
+ *
+ * Copyright (C) 2009-2010 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#ifndef __LINUX_USB_G_UVC_H
+#define __LINUX_USB_G_UVC_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+#include <linux/usb/ch9.h>
+
+#define UVC_EVENT_FIRST	     (V4L2_EVENT_PRIVATE_START + 0)
+#define UVC_EVENT_CONNECT    (V4L2_EVENT_PRIVATE_START + 0)
+#define UVC_EVENT_DISCONNECT (V4L2_EVENT_PRIVATE_START + 1)
+#define UVC_EVENT_STREAMON   (V4L2_EVENT_PRIVATE_START + 2)
+#define UVC_EVENT_STREAMOFF  (V4L2_EVENT_PRIVATE_START + 3)
+#define UVC_EVENT_SETUP	     (V4L2_EVENT_PRIVATE_START + 4)
+#define UVC_EVENT_DATA	     (V4L2_EVENT_PRIVATE_START + 5)
+#define UVC_EVENT_LAST	     (V4L2_EVENT_PRIVATE_START + 5)
+
+#define UVC_STRING_CONTROL_IDX	 0
+#define UVC_STRING_STREAMING_IDX 1
+
+struct uvc_request_data {
+	__s32 length;
+	__u8 data[60];
+};
+
+struct uvc_event {
+	union {
+		enum usb_device_speed speed;
+		struct usb_ctrlrequest req;
+		struct uvc_request_data data;
+	};
+};
+
+#define UVCIOC_SEND_RESPONSE _IOW('U', 1, struct uvc_request_data)
+
+#endif /* __LINUX_USB_G_UVC_H */