rockbox/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c
Rafaël Carré c57ba97246 newer Fuzev2 doesn't seem to use B5 for button light
playing from µSD now works to some degree
database update or copy between the 2 drives lock up

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27496 a1c6a512-1295-4272-9138-f99709370657
2010-07-19 17:12:47 +00:00

78 lines
2 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2010 by Thomas Martitz
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "backlight-target.h"
#include "system.h"
#include "lcd.h"
#include "backlight.h"
#include "ascodec-target.h"
#include "as3514.h"
int buttonlight_is_on = 0;
void _backlight_set_brightness(int brightness)
{
ascodec_write_pmu(AS3543_BACKLIGHT, 2, brightness * 10);
}
bool _backlight_init(void)
{
ascodec_write_pmu(AS3543_BACKLIGHT, 1, 0x80);
ascodec_write_pmu(AS3543_BACKLIGHT, 2, backlight_brightness * 10);
return true;
}
void _backlight_on(void)
{
#ifdef HAVE_LCD_ENABLE
lcd_enable(true); /* power on lcd + visible display */
#endif
ascodec_write_pmu(AS3543_BACKLIGHT, 1, 0x80);
}
void _backlight_off(void)
{
ascodec_write_pmu(AS3543_BACKLIGHT, 1, 0x0);
#ifdef HAVE_LCD_ENABLE
lcd_enable(false); /* power off visible display */
#endif
}
void _buttonlight_on(void)
{
if (fuzev2_variant == 0)
{
GPIOB_DIR |= 1<<5;
GPIOB_PIN(5) = (1<<5);
buttonlight_is_on = 1;
}
}
void _buttonlight_off(void)
{
if (fuzev2_variant == 0)
{
GPIOB_PIN(5) = 0;
GPIOB_DIR &= ~(1<<5);
buttonlight_is_on = 0;
}
}