/*

* 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;

	}