af395f4db6
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16811 a1c6a512-1295-4272-9138-f99709370657
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/***************************************************************************
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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) 2006 by Linus Nielsen Feltzing
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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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#include "config.h"
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#include "cpu.h"
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#include "system.h"
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#include "backlight.h"
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#include "backlight-target.h"
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#include "pcf50606.h"
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#include "lcd.h"
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bool _backlight_init(void)
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{
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_backlight_on();
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return true; /* Backlight always ON after boot. */
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}
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void _backlight_on(void)
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{
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int level = disable_irq_save();
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pcf50606_write(0x39, 0x07);
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restore_irq(level);
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}
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void _backlight_off(void)
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{
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int level = disable_irq_save();
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pcf50606_write(0x39, 0x00);
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restore_irq(level);
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}
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void _remote_backlight_on(void)
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{
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and_l(~0x00200000, &GPIO_OUT);
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}
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void _remote_backlight_off(void)
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{
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or_l(0x00200000, &GPIO_OUT);
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}
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