/*

* 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 "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 __D_GPIO_H__

#define __D_GPIO_H__

#include <e32def.h>

#include <e32cmn.h>

#include <e32ver.h>

#ifndef __KERNEL_MODE__

#include <e32std.h>

#endif

class RGpio : public RBusLogicalChannel

	{

public:

	class TCaps

		{

	public:

		TVersion iVersion;

		};

public:

	TInt Open();

	TInt CallStaticExtension();

	inline static const TDesC& Name();

	inline static TVersion VersionRequired();

	enum TControl

		{

		ECallStaticExtension = 0x8fff

		};

	// Kernel side LDD channel is a friend

	//friend class DGpioChannel;

	};

inline const TDesC& RGpio::Name()

	{

	_LIT(KGpioName,"GPIO");

	return KGpioName;

	}

inline TVersion RGpio::VersionRequired()

	{

	const TInt KMajorVersionNumber=1;

	const TInt KMinorVersionNumber=0;

	const TInt KBuildVersionNumber=KE32BuildVersionNumber;

	return TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);

	}

#ifndef __KERNEL_MODE__

TInt RGpio::Open()

	{

	return DoCreate(Name(),VersionRequired(),KNullUnit,NULL,NULL,EOwnerThread);

	}

TInt RGpio::CallStaticExtension()

	{

	return DoControl(ECallStaticExtension, NULL);

	}

#endif  // !__KERNEL_MODE__

#endif // __GPIO_H__