drivers: usb: common: add common code for usb drivers to use
Add common usb code which usb drivers makes use of it.
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 7ec5550..8f8ac6a 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -17,4 +17,13 @@
USB_DR_MODE_OTG,
};
+/**
+ * usb_get_dr_mode() - Get dual role mode for given device
+ * @node: Node offset to the given device
+ *
+ * The function gets phy interface string from property 'dr_mode',
+ * and returns the correspondig enum usb_dr_mode
+ */
+enum usb_dr_mode usb_get_dr_mode(int node);
+
#endif /* __LINUX_USB_OTG_H */