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75ad7c9792
Affetcs many hosted targets; probably was a typo that was copy-pasted everywhere else. Change-Id: Ifbb31e7ff1fce4874fa0f3c108db59f152e2f927
135 lines
3.5 KiB
C
135 lines
3.5 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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* 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 "kernel.h"
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#include "powermgmt.h"
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#include "power.h"
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#include "file.h"
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#include "adc.h"
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#include "radio-ypr.h"
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#include "ascodec.h"
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#include "stdbool.h"
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enum
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{
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BATT_CHARGING,
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BATT_NOT_CHARGING,
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CHARGER_CONNECTED,
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CHARGER_NOT_CONNECTED,
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};
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static bool first_readout = true;
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static int power_status = CHARGER_NOT_CONNECTED;
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static int charging_status = BATT_NOT_CHARGING;
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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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3450
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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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{ 3450, 3502, 3550, 3587, 3623, 3669, 3742, 3836, 3926, 4026, 4200 }
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};
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#if CONFIG_CHARGING
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/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
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const unsigned short percent_to_volt_charge[11] =
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{
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3450, 3670, 3721, 3751, 3782, 3821, 3876, 3941, 4034, 4125, 4200
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};
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static void read_charger(void)
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{
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charging_status = ascodec_endofch() ? BATT_NOT_CHARGING : BATT_CHARGING;
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power_status = ascodec_chg_status() ? CHARGER_CONNECTED : CHARGER_NOT_CONNECTED;
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/* Sync the filter due to new charging state */
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reset_battery_filter(_battery_voltage());
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}
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unsigned int power_input_status(void)
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{
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if (first_readout)
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{
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/* 350mA, 4.20V */
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ascodec_write_pmu(AS3543_CHARGER, 0x1, 0x5C);
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/* Enable interrupt for charging detection */
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ascodec_write(AS3514_IRQ_ENRD0, CHG_CHANGED);
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read_charger();
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first_readout = false;
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}
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if (ascodec_read(AS3514_IRQ_ENRD0) & CHG_CHANGED)
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{
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/* Something has changed... */
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read_charger();
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}
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if (power_status == CHARGER_CONNECTED)
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return POWER_INPUT_MAIN_CHARGER;
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else
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return POWER_INPUT_NONE;
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}
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#endif /* CONFIG_CHARGING */
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/* Returns battery voltage from ADC [millivolts],
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* adc returns voltage in 5mV steps */
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int _battery_voltage(void)
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{
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return adc_read(3) * 5;
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}
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bool charging_state(void)
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{
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return (power_status == CHARGER_CONNECTED && charging_status == BATT_CHARGING);
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}
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#if CONFIG_TUNER
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static bool tuner_on = false;
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bool tuner_power(bool status)
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{
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if (status != tuner_on)
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{
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tuner_on = status;
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status = !status;
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if (tuner_on) {
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radiodev_open();
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}
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else {
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radiodev_close();
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}
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}
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return status;
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}
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bool tuner_powered(void)
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{
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return tuner_on;
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}
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#endif /* #if CONFIG_TUNER */
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