1 <?xml version="1.0" encoding="utf-8"?>

     2 <!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->

     3 <!-- This component and the accompanying materials are made available under the terms of the License 

     4 "Eclipse Public License v1.0" which accompanies this distribution, 

     5 and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->

     6 <!-- Initial Contributors:

     7     Nokia Corporation - initial contribution.

     8 Contributors: 

     9 -->

    10 <!DOCTYPE concept

    11   PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">

    12 <concept id="GUID-8C22AF20-EE0E-5AD2-BEFD-FED5A7DBB09B" xml:lang="en"><title>LCD

    13 Extension</title><shortdesc>The LCD Extension is a kernel extension that manages the

    14 screen hardware. This section describes how to create a port of it

    15 for your phone hardware. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>

    16 <p>The user-side interface to the LCD Extension is defined

    17 by the <codeph>EHalGroupDisplay</codeph> group of HAL functions defined

    18 by the User-Side Hardware Abstraction (HAL). The LCD Extension implements

    19 a handler for this group of functions. </p>

    20 </conbody><related-links>

    21 <link href="GUID-2D977A02-5928-5441-8AE7-42A722F2A4B8.dita#GUID-2D977A02-5928-5441-8AE7-42A722F2A4B8/GUID-4DA41221-40B9-5BC7-B2C6-7C6EB4522508">

    22 <linktext>User-Side Hardware   Abstraction</linktext></link>

    23 <link href="GUID-8DF46A11-874A-52E5-9298-C083EA633BA0.dita"><linktext>Implementing

    24 Dynamic DSA Allocation</linktext></link>

    25 </related-links></concept>