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[2/4] usb: dwc3: debug: add dwc3_gadget_event_type_string

Message ID 1409928986-8690-2-git-send-email-balbi@ti.com
State Accepted
Commit e996061b9632d2ac7d00112208c644328c2411d5
Headers show

Commit Message

Felipe Balbi Sept. 5, 2014, 2:56 p.m. UTC 
this new helper will return a pretty string for
DWC3 Gadget Events.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 drivers/usb/dwc3/debug.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
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Patch

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 *);