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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 by Linus Nielsen Feltzing
*
* 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 "pcf50606.h"
#include "lcd-remote-target.h"
void power_init(void)
{
/* Charger detect */
and_l(~0x01000000, &GPIO1_ENABLE);
or_l(0x01000000, &GPIO1_FUNCTION);
pcf50606_init();
}
unsigned int power_input_status(void)
{
return (GPIO1_READ & 0x01000000) ?
POWER_INPUT_MAIN_CHARGER : POWER_INPUT_NONE;
}
void ide_power_enable(bool on)
{
/* GPOOD3 */
int level = disable_irq_save();
pcf50606_write(0x3c, on ? 0x07 : 0x00);
restore_irq(level);
}
bool ide_powered(void)
{
int level = disable_irq_save();
int value = pcf50606_read(0x3c);
restore_irq(level);
return (value & 0x07) != 0;
}
void power_off(void)
{
lcd_remote_poweroff();
set_irq_level(DISABLE_INTERRUPTS);
and_l(~0x00000008, &GPIO_OUT); /* Set KEEPACT low */
asm("halt");
}
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