rockbox/firmware/target/coldfire/iaudio/m3/power-m3.c
Daniel Stenberg 2acc0ac542 Updated our source code header to explicitly mention that we are GPL v2 or
later. We still need to hunt down snippets used that are not. 1324 modified
files...
http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
2008-06-28 18:10:04 +00:00

86 lines
2 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Jens Arnold
*
* 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 "lcd.h"
#include "power.h"
#include "system.h"
#ifndef SIMULATOR
void power_init(void)
{
/* Set KEEPACT */
or_l(0x00040000, &GPIO_OUT);
or_l(0x00040000, &GPIO_ENABLE);
or_l(0x00040000, &GPIO_FUNCTION);
/* Charger detect */
and_l(~0x00000020, &GPIO1_ENABLE);
or_l(0x00000020, &GPIO1_FUNCTION);
#ifndef BOOTLOADER
/* FIXME: Just disable the multi-colour LED for now. */
and_l(~0x00000210, &GPIO1_OUT);
and_l(~0x00008000, &GPIO_OUT);
#endif
}
bool charger_inserted(void)
{
return (GPIO1_READ & 0x00000020) == 0;
}
void ide_power_enable(bool on)
{
if (on)
{
or_l(0x00800000, &GPIO_OUT);
}
else
{
and_l(~0x00800000, &GPIO_OUT);
}
}
bool ide_powered(void)
{
return (GPIO_OUT & 0x00800000) != 0;
}
void power_off(void)
{
lcd_poweroff();
set_irq_level(DISABLE_INTERRUPTS);
and_l(~0x00040000, &GPIO_OUT); /* Set KEEPACT low */
asm("halt");
}
#endif /* SIMULATOR */
bool tuner_power(bool status)
{
(void)status;
return true;
}