firmware/target/arm/tcc77x/c100/backlight-target.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2007 by Dave Chapman
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19 #ifndef BACKLIGHT_TARGET_H
  20 #define BACKLIGHT_TARGET_H
  21
  22 #include "tcc77x.h"
  23
  24 #define _backlight_init() true
  25
  26 static inline void _backlight_on(void)
  27 {
  28     /* Enable backlight */
  29     GPIOE |= 0x2;
  30 }
  31
  32 static inline void _backlight_off(void)
  33 {
  34     /* Disable backlight */
  35     GPIOE &= ~0x2;
  36 }
  37
  38 #endif