98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
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/***************************************************************************
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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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*
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* Copyright (C) 2014 by Ilia Sergachev: Initial Rockbox port to iBasso DX50
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* Copyright (C) 2014 by Mario Basister: iBasso DX90 port
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* Copyright (C) 2014 by Simon Rothen: Initial Rockbox repository submission, additional features
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* Copyright (C) 2014 by Udo Schläpfer: Code clean up, additional features
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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 <stdlib.h>
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#include <sys/reboot.h>
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#include "config.h"
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#include "debug.h"
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#include "power.h"
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#include "button-ibasso.h"
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#include "debug-ibasso.h"
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#include "pcm-ibasso.h"
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#include "sysfs-ibasso.h"
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#include "vold-ibasso.h"
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unsigned int power_input_status(void)
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{
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/*TRACE;*/
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/*
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/sys/class/power_supply/usb/present
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0: No external power supply connected.
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1: External power supply connected.
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*/
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int val = 0;
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if(! sysfs_get_int(SYSFS_USB_POWER_PRESENT, &val))
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{
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DEBUGF("ERROR %s: Can not get power supply status.", __func__);
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return POWER_INPUT_NONE;
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}
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return val ? POWER_INPUT_USB_CHARGER : POWER_INPUT_NONE;
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}
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void power_off(void)
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{
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TRACE;
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button_close_device();
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if(vold_monitor_forced_close_imminent())
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{
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/*
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We are here, because Android Vold is going to kill Rockbox. Instead of powering off,
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we exit into the loader.
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*/
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DEBUGF("DEBUG %s: Exit Rockbox.", __func__);
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exit(42);
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}
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reboot(RB_POWER_OFF);
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}
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/* Returns true, if battery is charging, false else. */
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bool charging_state(void)
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{
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/*TRACE;*/
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/*
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/sys/class/power_supply/battery/status
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"Full", "Charging", "Discharging"
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*/
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char state[9];
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if(! sysfs_get_string(SYSFS_BATTERY_STATUS, state, 9))
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{
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DEBUGF("ERROR %s: Can not get battery charging state.", __func__);
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return false;
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}
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return(strcmp(state, "Charging") == 0);;
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}
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