40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2007 by Jens Arnold
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef BACKLIGHT_TARGET_H
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#define BACKLIGHT_TARGET_H
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#include "config.h"
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#include "rtc.h"
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#define __backlight_init() true
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static inline void __backlight_on(void)
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{
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/* Enable square wave */
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rtc_write(0x0a, rtc_read(0x0a) | 0x40);
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}
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static inline void __backlight_off(void)
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{
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/* Disable square wave */
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rtc_write(0x0a, rtc_read(0x0a) & ~0x40);
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}
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#endif
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