/*+
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of the License "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:+
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*+
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*/+
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+
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#include "variant_sound.h"+
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+
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_LIT(KSoundScPddName, "SoundSc.Beagle");+
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+
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+
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DECLARE_STANDARD_PDD()+
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	{+
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	return new DDriverBeagleSoundScPddFactory;+
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	}+
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+
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+
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DDriverBeagleSoundScPddFactory::DDriverBeagleSoundScPddFactory()+
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	{+
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+
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	iUnitsMask = ((1 << KSoundScTxUnit0) | (1 << KSoundScRxUnit0));+
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+
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	iVersion = RSoundSc::VersionRequired();+
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	}+
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+
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+
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TInt DDriverBeagleSoundScPddFactory::Install()+
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	{+
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	_LIT(KAudioDFC, "AUDIO DFC");+
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	// Get a pointer to the the McBSP's DFC Queue so that handling of both McBSP callbacks and requests+
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	// made to the LDD from user mode can be processed in the same thread, to avoid the use of semaphores+
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	TInt r = Kern::DfcQCreate(iDfcQ, 26, &KAudioDFC);+
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+
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	BEAGLE_SOUND_DEBUG("DDriverBeagleSoundScPddFactory::PDD install");+
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+
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	if(r==KErrNone)+
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		{+
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		// All PDD factories must have a unique name+
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		TInt r = SetName(&KSoundScPddName);+
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		}+
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+
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	return r;+
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	}+
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+
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void DDriverBeagleSoundScPddFactory::GetCaps(TDes8& /*aDes*/) const+
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	{+
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	}+
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+
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+
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TInt DDriverBeagleSoundScPddFactory::Validate(TInt aUnit, const TDesC8* /*aInfo*/, const TVersion& aVer)+
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	{+
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	// Check that the version requested is less than or equal to the version of this PDD+
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	if (!Kern::QueryVersionSupported(RSoundSc::VersionRequired(), aVer))+
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		{+
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		BEAGLE_SOUND_DEBUG("DDriverBeagleSoundScPddFactory::Validate KErrNotSup1");+
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		return KErrNotSupported;+
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		}+
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+
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	// Check the unit number specifies either playback or recording+
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	if ((aUnit != KSoundScTxUnit0) && (aUnit != KSoundScRxUnit0))+
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		{+
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		BEAGLE_SOUND_DEBUG("DDriverBeagleSoundScPddFactory::Validate KErrNotSup2");+
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		return KErrNotSupported;+
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		}+
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+
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	BEAGLE_SOUND_DEBUG("DDriverBeagleSoundScPddFactory::Validate KErrNone");+
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	return KErrNone;+
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	}+
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+
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TInt DDriverBeagleSoundScPddFactory::Create(DBase*& aChannel, TInt aUnit, const TDesC8* /*aInfo*/, const TVersion& /*aVer*/)+
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	{+
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+
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	DSoundScPdd* pD = NULL;+
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+
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	BEAGLE_SOUND_DEBUG("DDriverBeagleSoundScPddFactory::PDD create aUnit %d TxUnitId %d", aUnit, KSoundScTxUnit0);+
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+
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	// Assume failure+
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	TInt r = KErrNoMemory;+
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	aChannel = NULL;+
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+
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				+
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	DDriverBeagleSoundScPdd* pTxD = new DDriverBeagleSoundScPdd;+
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+
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	BEAGLE_SOUND_DEBUG("DDriverBeagleSoundScPddFactory::TxPdd %d", pTxD);+
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		+
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	if (pTxD)+
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		{+
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		pD = pTxD;+
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+
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		// Save a pointer to the factory so that it is accessible by the PDD and call the PDD's+
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		// second stage constructor+
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		pTxD->iPhysicalDevice = this;+
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			+
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		pTxD->iUnitType = aUnit; // Either KSoundScTxUnit0 or KSoundScRxUnit0 (play or record)+
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			+
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		BEAGLE_SOUND_DEBUG("DDriverBeagleSoundScPddFactory::TxPdd2 %d", pTxD);+
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			+
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		r = pTxD->DoCreate();+
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			+
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		BEAGLE_SOUND_DEBUG("DDriverBeagleSoundScPddFactory::Create ret %d", r);+
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			+
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		}+
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	+
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	// If everything succeeded, save a pointer to the PDD.  This should only be done if DoCreate() succeeded,+
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	// as some LDDs have been known to access this pointer even if Create() returns an error!+
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	if (r == KErrNone)+
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		{+
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		aChannel = pD;+
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		BEAGLE_SOUND_DEBUG("DDriverBeagleSoundScPddFactory::TxPdd set AChannel %d", aChannel);+
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		}+
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	else+
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		{+
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		delete pD;+
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		}+
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+
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	return r;+
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	}+
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