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Commit e996061b authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: debug: add dwc3_gadget_event_type_string 



this new helper will return a pretty string for
DWC3 Gadget Events.

Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 80977dc9

drivers/usb/dwc3/debug.h

+34 −0
Original line number Diff line number Diff line
@@ -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 *);