usb: ehci-hcd: add enum usb_init_type parameter to ehci_hcd_init.

This paramter will later be used to initialize OTG ports in
host or device mode.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index cc23133..0b42aa5 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -734,7 +734,8 @@
  * @param hcor		returns start address of EHCI HCOR registers
  * @return 0 if ok, -1 on error (generally invalid port number)
  */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	struct fdt_usb *config;
 	struct usb_ctlr *usbctlr;