--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devicesrv_plat/powersave_api/inc/psmclient.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2007 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:  PSM Client API class.
+*
+*/
+
+
+#ifndef PSMCLIENT_H
+#define PSMCLIENT_H
+
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class MPsmClientObserver;
+class CPsmSettings;
+
+/**
+ *  PSM Client API class
+ *
+ *  Allows clients to change power save mode. Provides also a reference to 
+ *  PSM Client Settings API. 
+ *
+ *  @lib psmclient.lib
+ */
+class CPsmClient : public CBase
+    {
+   public:  // Constructors and destructor
+
+        /**
+         * Creates a new PSM client.
+         *
+         * @param aObserver Observer to observe the power save mode change
+         */
+        IMPORT_C static CPsmClient* NewL( MPsmClientObserver& aObserver );
+        IMPORT_C static CPsmClient* NewLC( MPsmClientObserver& aObserver );
+
+    public: // API methods
+
+        /**
+         * Enable power save mode. It is possible to get notification
+         * of mode change by requesting a notification using
+         * RequestPowerSaveModeNotification. On successful change, 
+         * client gets indication via PowerSaveModeChanged callback.
+         * Failure in change is indicated to client via 
+         * PowerSaveModeChangeError callback.
+         *
+         * @see 	       MPsmClientObserver
+         * @param[in] 	   aPsmMode The power save mode to change to
+         */
+        virtual void ChangePowerSaveMode( const TInt aPsmMode ) = 0;
+
+        /**
+         * Cancels ongoing power save mode change and restores previous 
+         * power save mode back. If there is no ongoing change, 
+         * current mode remains.
+         */
+        virtual void CancelPowerSaveModeChange() = 0;
+
+        /**
+         * Requests notification of power save mode change. Client is
+         * notified about mode changes until request cancelled using
+         * CancelPowerSaveModeNotificationRequest.
+         *
+         * @see 	       MPsmClientObserver
+         */
+        virtual void RequestPowerSaveModeNotification() = 0;
+
+        /**
+         * Cancels notification request of power save mode change.
+         *
+         * @see 	       MPsmClientObserver
+         */
+        virtual void CancelPowerSaveModeNotificationRequest() = 0;
+
+        /**
+         * Reference to PSM Client Settings API.
+         *
+         * @return Reference to PSM Client Settings API
+         */
+        virtual CPsmSettings& PsmSettings() const = 0;
+
+    };
+
+#endif // PSMCLIENT_H