diff -r e6ebb7730c4b -r 5fca9e46c6fa baseport/syborg/soundsc/variant_sound.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/baseport/syborg/soundsc/variant_sound.cpp	Wed Oct 21 10:29:21 2009 +0100
@@ -0,0 +1,128 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:
+*
+*/
+
+#include "variant_sound.h"
+
+_LIT(KSoundScPddName, "SoundSc.Syborg");
+
+
+DECLARE_STANDARD_PDD()
+	{
+	return new DDriverSyborgSoundScPddFactory;
+	}
+
+
+DDriverSyborgSoundScPddFactory::DDriverSyborgSoundScPddFactory()
+	{
+
+	iUnitsMask = ((1 << KSoundScTxUnit0) | (1 << KSoundScRxUnit0));
+
+	iVersion = RSoundSc::VersionRequired();
+	}
+
+
+TInt DDriverSyborgSoundScPddFactory::Install()
+	{
+	_LIT(KAudioDFC, "AUDIO DFC");
+	// Get a pointer to the the McBSP's DFC Queue so that handling of both McBSP callbacks and requests
+	// made to the LDD from user mode can be processed in the same thread, to avoid the use of semaphores
+	TInt r = Kern::DfcQCreate(iDfcQ, 26, &KAudioDFC);
+
+	SYBORG_SOUND_DEBUG("DDriverSyborgSoundScPddFactory::PDD install");
+
+	if(r==KErrNone)
+		{
+		// All PDD factories must have a unique name
+		TInt r = SetName(&KSoundScPddName);
+		}
+
+	return r;
+	}
+
+void DDriverSyborgSoundScPddFactory::GetCaps(TDes8& /*aDes*/) const
+	{
+	}
+
+
+TInt DDriverSyborgSoundScPddFactory::Validate(TInt aUnit, const TDesC8* /*aInfo*/, const TVersion& aVer)
+	{
+	// Check that the version requested is less than or equal to the version of this PDD
+	if (!Kern::QueryVersionSupported(RSoundSc::VersionRequired(), aVer))
+		{
+		SYBORG_SOUND_DEBUG("DDriverSyborgSoundScPddFactory::Validate KErrNotSup1");
+		return KErrNotSupported;
+		}
+
+	// Check the unit number specifies either playback or recording
+	if ((aUnit != KSoundScTxUnit0) && (aUnit != KSoundScRxUnit0))
+		{
+		SYBORG_SOUND_DEBUG("DDriverSyborgSoundScPddFactory::Validate KErrNotSup2");
+		return KErrNotSupported;
+		}
+
+	SYBORG_SOUND_DEBUG("DDriverSyborgSoundScPddFactory::Validate KErrNone");
+	return KErrNone;
+	}
+
+TInt DDriverSyborgSoundScPddFactory::Create(DBase*& aChannel, TInt aUnit, const TDesC8* /*aInfo*/, const TVersion& /*aVer*/)
+	{
+
+	DSoundScPdd* pD = NULL;
+
+	SYBORG_SOUND_DEBUG("DDriverSyborgSoundScPddFactory::PDD create aUnit %d TxUnitId %d", aUnit, KSoundScTxUnit0);
+
+	// Assume failure
+	TInt r = KErrNoMemory;
+	aChannel = NULL;
+
+				
+	DDriverSyborgSoundScPdd* pTxD = new DDriverSyborgSoundScPdd;
+
+	SYBORG_SOUND_DEBUG("DDriverSyborgSoundScPddFactory::TxPdd %d", pTxD);
+		
+	if (pTxD)
+		{
+		pD = pTxD;
+
+		// Save a pointer to the factory so that it is accessible by the PDD and call the PDD's
+		// second stage constructor
+		pTxD->iPhysicalDevice = this;
+			
+		pTxD->iUnitType = aUnit; // Either KSoundScTxUnit0 or KSoundScRxUnit0 (play or record)
+			
+		SYBORG_SOUND_DEBUG("DDriverSyborgSoundScPddFactory::TxPdd2 %d", pTxD);
+			
+		r = pTxD->DoCreate();
+			
+		SYBORG_SOUND_DEBUG("DDriverSyborgSoundScPddFactory::Create ret %d", r);
+			
+		}
+	
+	// If everything succeeded, save a pointer to the PDD.  This should only be done if DoCreate() succeeded,
+	// as some LDDs have been known to access this pointer even if Create() returns an error!
+	if (r == KErrNone)
+		{
+		aChannel = pD;
+		SYBORG_SOUND_DEBUG("DDriverSyborgSoundScPddFactory::TxPdd set AChannel %d", aChannel);
+		}
+	else
+		{
+		delete pD;
+		}
+
+	return r;
+	}