diff -r 000000000000 -r bde4ae8d615e os/mm/devsound/sounddevbt/inc/HwDevice/MmfBtHwDevice2.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/devsound/sounddevbt/inc/HwDevice/MmfBtHwDevice2.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,52 @@
+// Copyright (c) 2002-2009 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:
+//
+
+
+#ifndef __MMF_BT_HW_DEVICE2_H__
+#define __MMF_BT_HW_DEVICE2_H__
+
+#include <mmfhwdevice.h>
+
+/**
+ Specialisation of CMMFHwDevice that provides asynchronous initialisation.
+ @publishedAll
+ */
+class CMMFHwDevice2  : public CMMFHwDevice
+	{
+public:
+	// From CMMFHwDevice
+	static CMMFHwDevice2* NewL(const TFourCC& aSrcDatatype, const TFourCC& aDstDataType)
+		{
+		return reinterpret_cast<CMMFHwDevice2*>(CMMFHwDevice::NewL(aSrcDatatype, aDstDataType));
+		};
+	static CMMFHwDevice2* NewL(const TFourCC& aSrcDatatype, const TFourCC& aDstDataType, const TDesC& aPreferredSupplier)
+		{
+		return reinterpret_cast<CMMFHwDevice2*>(CMMFHwDevice::NewL(aSrcDatatype, aDstDataType, aPreferredSupplier));
+		};
+	inline static CMMFHwDevice2* NewL(TUid aUid)
+		{
+		return reinterpret_cast<CMMFHwDevice2*>(CMMFHwDevice::NewL(aUid));
+		};
+	static CMMFHwDevice2* NewL(TFileName aFileName)
+		{
+		return reinterpret_cast<CMMFHwDevice2*>(CMMFHwDevice::NewL(aFileName));
+		};
+	// CMMFHwDevice2 specific
+	inline virtual ~CMMFHwDevice2(){};
+	virtual void Init(THwDeviceInitParams& aDevInfo, TRequestStatus& aStatus) = 0;	
+	};
+	
+#endif
+