555299af9f
affects all hiby targets, fiiom3k, and ibasso dx50/dx90 As well as deduplicating a small pile of code, this also implements hysteresis so we're not doing a sysfs read/lookup multiple times back-to-back every time the power management tick fires. Change-Id: I2f7672acbb36341becf67e07960c24c681270d09
57 lines
1.8 KiB
C
57 lines
1.8 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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*
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* Copyright (C) 2017 Marcin Bukat
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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 "powermgmt.h"
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#include "power.h"
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#include "power-fiio.h"
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const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
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{
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3470
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};
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/* the OF shuts down at this voltage */
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const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
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{
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3400
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};
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/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
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const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
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{
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{ 3400, 3639, 3697, 3723, 3757, 3786, 3836, 3906, 3980, 4050, 4159 }
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};
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/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
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const unsigned short const percent_to_volt_charge[11] =
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{
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3485, 3780, 3836, 3857, 3890, 3930, 3986, 4062, 4158, 4185, 4196
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};
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int _battery_voltage(void)
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{
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return fiio_power_get_battery_voltage();
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}
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#if 0
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int _battery_level(void)
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{
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return fiio_power_get_battery_capacity();
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}
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#endif
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