[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/usb/host/xhci-plat.h b/src/kernel/linux/v4.14/drivers/usb/host/xhci-plat.h
new file mode 100644
index 0000000..29b2278
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/usb/host/xhci-plat.h
@@ -0,0 +1,24 @@
+/*
+ * xhci-plat.h - xHCI host controller driver platform Bus Glue.
+ *
+ * Copyright (C) 2015 Renesas Electronics Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ */
+
+#ifndef _XHCI_PLAT_H
+#define _XHCI_PLAT_H
+
+#include "xhci.h"	/* for hcd_to_xhci() */
+
+struct xhci_plat_priv {
+	const char *firmware_name;
+	void (*plat_start)(struct usb_hcd *);
+	int (*init_quirk)(struct usb_hcd *);
+	int (*resume_quirk)(struct usb_hcd *);
+};
+
+#define hcd_to_xhci_priv(h) ((struct xhci_plat_priv *)hcd_to_xhci(h)->priv)
+#endif	/* _XHCI_PLAT_H */