58eb784a5d
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19315 a1c6a512-1295-4272-9138-f99709370657
67 lines
1.9 KiB
C
67 lines
1.9 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) 2006 by Linus Nielsen Feltzing
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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 "cpu.h"
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#include <stdbool.h>
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#include "kernel.h"
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#include "system.h"
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#include "power.h"
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#include "pcf50606.h"
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#include "lcd-remote-target.h"
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void power_init(void)
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{
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/* Charger detect */
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and_l(~0x01000000, &GPIO1_ENABLE);
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or_l(0x01000000, &GPIO1_FUNCTION);
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pcf50606_init();
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}
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unsigned int power_input_status(void)
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{
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return (GPIO1_READ & 0x01000000) ?
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POWER_INPUT_MAIN_CHARGER : POWER_INPUT_NONE;
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}
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void ide_power_enable(bool on)
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{
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/* GPOOD3 */
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int level = disable_irq_save();
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pcf50606_write(0x3c, on ? 0x07 : 0x00);
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restore_irq(level);
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}
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bool ide_powered(void)
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{
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int level = disable_irq_save();
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int value = pcf50606_read(0x3c);
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restore_irq(level);
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return (value & 0x07) != 0;
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}
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void power_off(void)
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{
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lcd_remote_poweroff();
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set_irq_level(DISABLE_INTERRUPTS);
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and_l(~0x00000008, &GPIO_OUT); /* Set KEEPACT low */
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asm("halt");
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}
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