USB: host: ehci: introduce omap ehci-hcd driver

this driver has been sitting in linux-omap tree for quite
some time. It adds support for omap's ehci controller.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index e2afb2b..4ed2c93 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1110,6 +1110,11 @@
 #define	PLATFORM_DRIVER		ehci_hcd_au1xxx_driver
 #endif
 
+#ifdef CONFIG_ARCH_OMAP34XX
+#include "ehci-omap.c"
+#define        PLATFORM_DRIVER         ehci_hcd_omap_driver
+#endif
+
 #ifdef CONFIG_PPC_PS3
 #include "ehci-ps3.c"
 #define	PS3_SYSTEM_BUS_DRIVER	ps3_ehci_driver