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usb: dwc3: debug: add dwc3_gadget_event_type_string

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

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2014-08-19 16:49:20 -05:00
parent 80977dc99b
commit e996061b96
1 changed files with 34 additions and 0 deletions
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34
drivers/usb/dwc3/debug.h
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@ -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 *);