usb: xceiv: nop: let it work as USB2 and USB3 phy

We add a platform_data to pass the desired mode
for the nop-xceiv so it can work on USB2 and USB3
modes.

Signed-off-by: Felipe Balbi <balbi@ti.com>

include/linux/usb/nop-usb-xceiv.h

@@ -1,6 +1,12 @@
 #ifndef __LINUX_USB_NOP_XCEIV_H
 #define __LINUX_USB_NOP_XCEIV_H
 
+#include <linux/usb/otg.h>
+
+struct nop_usb_xceiv_platform_data {
+	enum usb_phy_type type;
+};
+
 #if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE))
 /* sometimes transceivers are accessed only through e.g. ULPI */
 extern void usb_nop_xceiv_register(void);