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-rw-r--r--common/usb_hc.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/common/usb_hc.h b/common/usb_hc.h
index bc70d6b7..78575388 100644
--- a/common/usb_hc.h
+++ b/common/usb_hc.h
@@ -226,6 +226,10 @@ int usbh_ep_intr_async_transfer(usbh_epinfo_t ep, uint8_t *buffer, uint32_t bufl
*/
int usb_ep_cancel(usbh_epinfo_t ep);
+/* usb hcd irq callback */
+
+void usbh_event_notify_handler(uint8_t event, uint8_t rhport);
+
#ifdef __cplusplus
}
#endif