17e57e3291
Actually Rockbox does not use this mode, it is supported by other iPods, so implemented on Classic as well. Change-Id: Ia6578506df27a95a7f7522b3034b764631a8bb3a
87 lines
2.4 KiB
C
87 lines
2.4 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: power-nano2g.c 28190 2010-10-01 18:09:10Z Buschel $
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*
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* Copyright © 2009 Bertrik Sikken
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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 "config.h"
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#include "inttypes.h"
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#include "s5l8702.h"
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#include "power.h"
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#include "panic.h"
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#include "pmu-target.h"
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#include "usb_core.h" /* for usb_charging_maxcurrent_change */
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static int idepowered;
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void power_off(void)
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{
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pmu_set_wake_condition(0x42); /* USB inserted or EXTON1 */
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pmu_enter_standby();
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while(1);
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}
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void power_init(void)
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{
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idepowered = false;
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/* DOWN1CTL: CPU DVM step time = 30us (default: no DVM) */
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pmu_write(0x20, 2);
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}
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void ide_power_enable(bool on)
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{
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idepowered = on;
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pmu_hdd_power(on);
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}
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bool ide_powered()
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{
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return idepowered;
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}
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#if CONFIG_CHARGING
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#ifdef HAVE_USB_CHARGING_ENABLE
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void usb_charging_maxcurrent_change(int maxcurrent)
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{
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bool suspend_charging = (maxcurrent < 100);
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bool fast_charging = (maxcurrent >= 500);
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/* This GPIO is connected to the LTC4066's SUSP pin */
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/* Setting it high prevents any power being drawn over USB */
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/* which supports USB suspend */
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GPIOCMD = 0xb070e | (suspend_charging ? 1 : 0);
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/* This GPIO is connected to the LTC4066's HPWR pin */
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/* Setting it low limits current to 100mA, setting it high allows 500mA */
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GPIOCMD = 0xb060e | (fast_charging ? 1 : 0);
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}
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#endif
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unsigned int power_input_status(void)
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{
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return (PDAT(12) & 8) ? POWER_INPUT_NONE : POWER_INPUT_MAIN_CHARGER;
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}
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bool charging_state(void)
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{
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return false; //TODO: Figure out
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}
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#endif /* CONFIG_CHARGING */
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