diff -r 000000000000 -r d0791faffa3f mtptransports/mtpusbtransport/usbsic_imp/src/cmtpusbepinterruptin.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtptransports/mtpusbtransport/usbsic_imp/src/cmtpusbepinterruptin.cpp	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,96 @@
+// Copyright (c) 2006-2009 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
+*/
+
+#include <mtp/mmtptype.h>
+
+#include "cmtpusbconnection.h"
+#include "cmtpusbepinterruptin.h"
+#include "mtpdebug.h"
+
+// Class constants.
+__FLOG_STMT(_LIT8(KComponent,"UsbEpInterruptIn");)
+
+/**
+USB MTP device class interrupt endpoint data transfer controller factory 
+method.
+@param aId The internal endpoint identifier of the endpoint.
+@param aConnection USB MTP device class transport connection which controls 
+the endpoint.
+@return A pointer to an USB MTP device class interrupt endpoint data transfer 
+controller. Ownership IS transfered.
+@leave One of the system wide error codes, if a processing failure occurs.
+*/
+CMTPUsbEpInterruptIn* CMTPUsbEpInterruptIn::NewL(TUint aId, CMTPUsbConnection& aConnection)
+    {
+    CMTPUsbEpInterruptIn* self = new(ELeave) CMTPUsbEpInterruptIn(aId, aConnection);
+    CleanupStack::PushL(self);
+    
+#ifdef __FLOG_ACTIVE    
+    self->ConstructL(KComponent);
+#else
+    self->ConstructL();
+#endif
+
+    CleanupStack::Pop(self);
+    return self;    
+    }
+    
+/**
+Destructor.
+*/
+CMTPUsbEpInterruptIn::~CMTPUsbEpInterruptIn()
+    {
+    __FLOG(_L8("~CMTPUsbEpInterruptIn - Entry"));
+    __FLOG(_L8("~CMTPUsbEpInterruptIn - Exit"));
+    }
+
+/**
+Initiates an asynchronous interrupt data send sequence. 
+@param aData The interrupt data source buffer.
+@leave KErrNotSupported, if the data source buffer is comprised of more than 
+one data chunk.
+@leave One of the system wide error codes, if a processing failure occurs.
+*/
+void CMTPUsbEpInterruptIn::SendInterruptDataL(const MMTPType& aData)
+    {
+    __FLOG(_L8("SendInterruptDataL - Entry"));
+    // Pass the bulk data source buffer to the base class for processing.
+    SendDataL(aData);
+    __FLOG(_L8("SendInterruptDataL - Exit"));
+    }
+    
+void CMTPUsbEpInterruptIn::SendDataCompleteL(TInt aError, const MMTPType& aData)
+    {
+    __FLOG(_L8("SendDataCompleteL - Entry"));
+    Connection().SendInterruptDataCompleteL(aError, aData);
+    __FLOG(_L8("SendDataCompleteL - Exit"));
+    }    
+
+/**
+Constructor.
+@param aId The internal endpoint identifier of the endpoint.
+@param aConnection USB MTP device class transport connection which controls 
+the endpoint.
+*/
+CMTPUsbEpInterruptIn::CMTPUsbEpInterruptIn(TUint aId, CMTPUsbConnection& aConnection) :
+    CMTPUsbEpBase(aId, EPriorityHigh, aConnection)
+    {
+
+    }