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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Karl Kurbjun
*
* 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 "cpu.h"
#include <stdbool.h>
#include "kernel.h"
#include "system.h"
#include "power.h"
#include "lcd.h"
#include "pcf50606.h"
#include "backlight.h"
#include "backlight-target.h"
void power_init(void)
{
/* Initialize IDE power pin */
/* set GIO17 (ATA power) on and output */
ide_power_enable(true);
IO_GIO_DIR1&=~(1<<1);
/* Charger detect */
}
unsigned int power_input_status(void)
{
/* Charger is active low */
if(!(IO_GIO_BITSET1&(1<<9)))
{
return POWER_INPUT_MAIN_CHARGER;
}
return POWER_INPUT_NONE;
}
/* Returns true if the unit is charging the batteries. */
bool charging_state(void)
{
return false;
}
void ide_power_enable(bool on)
{
if (on)
IO_GIO_BITCLR1=(1<<1);
else
IO_GIO_BITSET1=(1<<1);
}
bool ide_powered(void)
{
return !(IO_GIO_BITSET1&(1<<1));
}
void power_off(void)
{
/* turn off backlight and wait for 1 second */
_backlight_off();
lcd_remote_sleep();
lcd_sleep();
sleep(HZ);
/* Hard shutdown */
IO_GIO_DIR1&=~(1<<10);
IO_GIO_BITSET1|=1<<10;
}
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