diff -r 000000000000 -r d0791faffa3f mtpfws/mtpfw/dataproviders/devdp/inc/mextndevplugincallback.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/dataproviders/devdp/inc/mextndevplugincallback.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,40 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#ifndef MEXTNDEVPLUGINCALLBACK_H_
+#define MEXTNDEVPLUGINCALLBACK_H_
+
+#include <mtp/mtpprotocolconstants.h>
+#include <mtp/mmtpdataproviderframework.h>
+
+class MExtnDevPluginCallback
+{
+public:
+	virtual void OnDevicePropertyChangedL (TMTPDevicePropertyCode& aPropCode) = 0;
+
+	/** 
+	  * This method return reference to the MMTPDataProviderFramework
+	  *
+	  * @return : reference to MMTPDataProviderFramework
+	  */
+	virtual MMTPDataProviderFramework& DataProviderFramework () = 0;
+};
+
+#endif /*MEXTNDEVPLUGINCALLBACK_H_*/