ba76e2870e
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25380 a1c6a512-1295-4272-9138-f99709370657
73 lines
2 KiB
C
73 lines
2 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) 2010 by Thomas Martitz
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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 "backlight-target.h"
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#include "system.h"
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#include "lcd.h"
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#include "backlight.h"
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#include "ascodec-target.h"
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#include "as3514.h"
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int buttonlight_is_on = 0;
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void _backlight_set_brightness(int brightness)
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{
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ascodec_write_pmu(AS3543_BACKLIGHT, 2, brightness * 10);
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}
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bool _backlight_init(void)
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{
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GPIOB_DIR |= 1<<5; /* for buttonlight, stuff below seems to be needed
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for buttonlight as well*/
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ascodec_write_pmu(AS3543_BACKLIGHT, 1, 0x80);
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ascodec_write_pmu(AS3543_BACKLIGHT, 2, backlight_brightness * 10);
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return true;
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}
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void _backlight_on(void)
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{
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#ifdef HAVE_LCD_ENABLE
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lcd_enable(true); /* power on lcd + visible display */
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#endif
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ascodec_write_pmu(AS3543_BACKLIGHT, 1, 0x80);
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}
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void _backlight_off(void)
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{
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ascodec_write_pmu(AS3543_BACKLIGHT, 1, 0x0);
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#ifdef HAVE_LCD_ENABLE
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lcd_enable(false); /* power off visible display */
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#endif
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}
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void _buttonlight_on(void)
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{
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GPIOB_PIN(5) = (1<<5);
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buttonlight_is_on = 1;
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}
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void _buttonlight_off(void)
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{
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GPIOB_PIN(5) = 0;
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buttonlight_is_on = 0;
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}
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