b642129be4
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20323 a1c6a512-1295-4272-9138-f99709370657
73 lines
2 KiB
C
73 lines
2 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 Daniel Ankers
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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 <stdbool.h>
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#include "system.h"
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#include "cpu.h"
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#include "i2c-pp.h"
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#include "tuner.h"
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#include "ascodec.h"
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#include "as3514.h"
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#include "power.h"
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void power_init(void)
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{
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}
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void power_off(void)
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{
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char byte;
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/* Send shutdown command to PMU */
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byte = ascodec_read(AS3514_SYSTEM);
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byte &= ~0x1;
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ascodec_write(AS3514_SYSTEM, byte);
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/* Stop interrupts on both cores */
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disable_interrupt(IRQ_FIQ_STATUS);
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COP_INT_DIS = -1;
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CPU_INT_DIS = -1;
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/* Halt everything and wait for device to power off */
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while (1)
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{
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COP_CTL = 0x40000000;
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CPU_CTL = 0x40000000;
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}
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}
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unsigned int power_input_status(void)
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{
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unsigned int status = POWER_INPUT_NONE;
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/* GPIOF indicates that the connector is present,
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GPIOB indicates that there's power there too.
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Same status bits for both USB and the charger. */
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if (!(GPIOF_INPUT_VAL & 0x80) && !(GPIOB_INPUT_VAL & 0x80))
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status = POWER_INPUT_MAIN_CHARGER;
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return status;
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}
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void ide_power_enable(bool on)
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{
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(void)on;
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}
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