this new helper will return a pretty string for
DWC3 Gadget Events.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/usb/dwc3/debug.h | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index e35a3d1..12ff4c9 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -180,6 +180,40 @@ static inline const char *dwc3_ep_event_string(u8 event)
return "UNKNOWN";
}
+/**
+ * dwc3_gadget_event_type_string - return event name
+ * @event: the event code
+ */
+static inline const char *dwc3_gadget_event_type_string(u8 event)
+{
+ switch (event) {
+ case DWC3_DEVICE_EVENT_DISCONNECT:
+ return "Disconnect";
+ case DWC3_DEVICE_EVENT_RESET:
+ return "Reset";
+ case DWC3_DEVICE_EVENT_CONNECT_DONE:
+ return "Connect Done";
+ case DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE:
+ return "Link Status Change";
+ case DWC3_DEVICE_EVENT_WAKEUP:
+ return "Wake-Up";
+ case DWC3_DEVICE_EVENT_HIBER_REQ:
+ return "Hibernation";
+ case DWC3_DEVICE_EVENT_EOPF:
+ return "End of Periodic Frame";
+ case DWC3_DEVICE_EVENT_SOF:
+ return "Start of Frame";
+ case DWC3_DEVICE_EVENT_ERRATIC_ERROR:
+ return "Erratic Error";
+ case DWC3_DEVICE_EVENT_CMD_CMPL:
+ return "Command Complete";
+ case DWC3_DEVICE_EVENT_OVERFLOW:
+ return "Overflow";
+ default:
+ return "UNKNOWN";
+ }
+}
+
#ifdef CONFIG_DEBUG_FS
extern int dwc3_debugfs_init(struct dwc3 *);
extern void dwc3_debugfs_exit(struct dwc3 *);
--
2.0.1.563.g66f467c
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