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-rw-r--r--include/linux/usb/otg.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index bd1dcf816100..67929df86df5 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -119,4 +119,13 @@ enum usb_dr_mode {
USB_DR_MODE_OTG,
};
+/**
+ * usb_get_dr_mode - Get dual role mode for given device
+ * @dev: Pointer to the given device
+ *
+ * The function gets phy interface string from property 'dr_mode',
+ * and returns the correspondig enum usb_dr_mode
+ */
+extern enum usb_dr_mode usb_get_dr_mode(struct device *dev);
+
#endif /* __LINUX_USB_OTG_H */