USB: extend ehci-fsl and fsl_udc_core driver for OTG operation
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Li Yang <leoli@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 1a21799..ea6184b 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -27,6 +27,7 @@
*/
/*-------------------------------------------------------------------------*/
+#include <linux/usb/otg.h>
#define PORT_WAKE_BITS (PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E)
@@ -801,6 +802,13 @@
goto error;
if (ehci->no_selective_suspend)
break;
+#ifdef CONFIG_USB_OTG
+ if ((hcd->self.otg_port == (wIndex + 1))
+ && hcd->self.b_hnp_enable) {
+ otg_start_hnp(ehci->transceiver);
+ break;
+ }
+#endif
if (!(temp & PORT_SUSPEND))
break;
if ((temp & PORT_PE) == 0)
