1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 242c694a5b85..4f3dfb7d0654 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -1032,6 +1032,10 @@ extern void usb_gadget_udc_reset(struct usb_gadget *gadget,
 extern void usb_gadget_giveback_request(struct usb_ep *ep,
                 struct usb_request *req);
 
+/*-------------------------------------------------------------------------*/
+
+/* utility to update vbus status for udc core, it may be scheduled */
+extern void usb_udc_vbus_handler(struct usb_gadget *gadget, bool status);
 
 /*-------------------------------------------------------------------------*/