Atmosphere/stratosphere/boot/source/boot_charger_driver.hpp

131 lines
5.1 KiB
C++
Raw Normal View History

/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
namespace ams::boot {
enum ChargerStatus {
ChargerStatus_Unknown = 0,
ChargerStatus_Charging = 1,
ChargerStatus_NotCharging = 2,
ChargerStatus_ChargeTerminationDone = 3,
};
class ChargerDriver {
private:
2021-10-10 07:14:06 +00:00
powctl::Session m_charger_session;
public:
2021-10-10 07:14:06 +00:00
ChargerDriver() : m_charger_session() {
R_ABORT_UNLESS(powctl::OpenSession(std::addressof(m_charger_session), powctl::DeviceCode_Bq24193, ddsf::AccessMode_ReadWrite));
}
~ChargerDriver() {
2021-10-10 07:14:06 +00:00
powctl::CloseSession(m_charger_session);
}
Result Initialize(bool set_input_current_limit) {
2021-05-12 15:46:41 +00:00
/* Configure PINMUX_AUX_CAM_FLASH_EN as tristate + passthrough. */
{
const uintptr_t apb_regs = dd::QueryIoMapping(0x70000000ul, os::MemoryPageSize);
reg::ClearBits(apb_regs + PINMUX_AUX_CAM_FLASH_EN, reg::EncodeMask(PINMUX_REG_BITS_MASK(AUX_TRISTATE)));
}
/* Set input current limit to 500 ma. */
if (set_input_current_limit) {
2021-10-10 07:14:06 +00:00
R_TRY(powctl::SetChargerInputCurrentLimit(m_charger_session, 500));
}
/* Set input voltage limit to 500 mv. */
2021-10-10 07:14:06 +00:00
R_TRY(powctl::SetChargerInputVoltageLimit(m_charger_session, 500));
/* Disable hi-z mode. */
2021-10-10 07:14:06 +00:00
R_TRY(powctl::SetChargerHiZEnabled(m_charger_session, false));
/* Set configuration to charge battery. */
2021-10-10 07:14:06 +00:00
R_TRY(powctl::SetChargerChargerConfiguration(m_charger_session, powctl::ChargerConfiguration_ChargeBattery));
2022-03-26 07:14:36 +00:00
R_SUCCEED();
}
Result GetChargeCurrentState(powctl::ChargeCurrentState *out) {
R_RETURN(powctl::GetChargerChargeCurrentState(out, m_charger_session));
}
Result SetChargeCurrentState(powctl::ChargeCurrentState state) {
R_RETURN(powctl::SetChargerChargeCurrentState(m_charger_session, state));
}
Result GetInputCurrentLimit(int *out) {
R_RETURN(powctl::GetChargerInputCurrentLimit(out, m_charger_session));
}
Result SetChargerConfiguration(powctl::ChargerConfiguration cfg) {
R_RETURN(powctl::SetChargerChargerConfiguration(m_charger_session, cfg));
}
Result GetFastChargeCurrentLimit(int *out) {
R_RETURN(powctl::GetChargerFastChargeCurrentLimit(out, m_charger_session));
}
Result SetFastChargeCurrentLimit(int limit) {
R_RETURN(powctl::SetChargerFastChargeCurrentLimit(m_charger_session, limit));
}
Result GetChargeVoltageLimit(int *out) {
R_RETURN(powctl::GetChargerChargeVoltageLimit(out, m_charger_session));
}
Result SetChargeVoltageLimit(int limit) {
R_RETURN(powctl::SetChargerChargeVoltageLimit(m_charger_session, limit));
}
Result GetChargerStatus(boot::ChargerStatus *out) {
/* Default to unknown. */
*out = ChargerStatus_Unknown;
/* Get the powctl status. */
powctl::ChargerStatus powctl_status;
2021-10-10 07:14:06 +00:00
R_TRY(powctl::GetChargerChargerStatus(std::addressof(powctl_status), m_charger_session));
switch (powctl_status) {
case powctl::ChargerStatus_Charging: *out = boot::ChargerStatus_Charging; break;
case powctl::ChargerStatus_NotCharging: *out = boot::ChargerStatus_NotCharging; break;
case powctl::ChargerStatus_ChargeTerminationDone: *out = boot::ChargerStatus_ChargeTerminationDone; break;
}
2022-03-26 07:14:36 +00:00
R_SUCCEED();
}
Result GetBatteryCompensation(int *out) {
R_RETURN(powctl::GetChargerBatteryCompensation(out, m_charger_session));
}
Result SetBatteryCompensation(int v) {
R_RETURN(powctl::SetChargerBatteryCompensation(m_charger_session, v));
}
Result GetVoltageClamp(int *out) {
R_RETURN(powctl::GetChargerVoltageClamp(out, m_charger_session));
}
Result SetVoltageClamp(int v) {
R_RETURN(powctl::SetChargerVoltageClamp(m_charger_session, v));
}
};
}