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boot: implement bc24193 driver, part of CheckBatteryCharge
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7 changed files with 468 additions and 1 deletions
72
stratosphere/boot/source/boot_check_battery.cpp
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72
stratosphere/boot/source/boot_check_battery.cpp
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/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "boot_functions.hpp"
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#include "boot_pmic_driver.hpp"
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#include "boot_battery_driver.hpp"
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#include "boot_charger_driver.hpp"
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enum CheckBatteryResult {
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CheckBatteryResult_Success = 0,
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CheckBatteryResult_Shutdown = 1,
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CheckBatteryResult_Reboot = 2,
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};
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void Boot::CheckBatteryCharge() {
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PmicDriver pmic_driver;
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BatteryDriver battery_driver;
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ChargerDriver charger_driver;
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if (R_FAILED(battery_driver.InitializeBatteryParameters())) {
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pmic_driver.ShutdownSystem();
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}
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{
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bool removed;
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if (R_FAILED(battery_driver.IsBatteryRemoved(&removed)) || removed) {
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pmic_driver.ShutdownSystem();
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}
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}
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const u32 boot_reason = Boot::GetBootReason();
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InputCurrentLimit input_current_limit;
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if (R_FAILED(charger_driver.Initialize(boot_reason != 4)) || R_FAILED(charger_driver.GetInputCurrentLimit(&input_current_limit))) {
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pmic_driver.ShutdownSystem();
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}
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if (input_current_limit <= InputCurrentLimit_150mA) {
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charger_driver.SetChargerConfiguration(ChargerConfiguration_ChargeDisable);
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pmic_driver.ShutdownSystem();
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}
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const u32 battery_version = Boot::GetBatteryVersion();
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/* TODO: UpdateCharger(); */
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/* TODO: LoopCheckBattery(); */
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CheckBatteryResult check_result = CheckBatteryResult_Success;
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switch (check_result) {
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case CheckBatteryResult_Success:
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break;
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case CheckBatteryResult_Shutdown:
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pmic_driver.ShutdownSystem();
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break;
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case CheckBatteryResult_Reboot:
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pmic_driver.RebootSystem();
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break;
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default:
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std::abort();
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}
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}
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