AXP2101Core.cpp

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#include "../../../SensorBuildOpt.h"
#if !SENSORLIB_EXCLUDE_PMIC_AXP2101
 
#include "AXP2101Core.hpp"
#include "AXP2101Regs.hpp"
 
bool AXP2101Core::enableModule(Module module, bool enable)
{
    switch (module) {
    case Module::CELL_CHARGE:
        return enable ? setRegBit(axp2101_regs::ctrl::MODULE_EN, 1) : clrRegBit(axp2101_regs::ctrl::MODULE_EN, 1);
    case Module::BTN_CHARGE:
        return enable ? setRegBit(axp2101_regs::ctrl::MODULE_EN, 2) : clrRegBit(axp2101_regs::ctrl::MODULE_EN, 2);
    case Module::WATCHDOG:
        return enable ? setRegBit(axp2101_regs::ctrl::MODULE_EN, 0) : clrRegBit(axp2101_regs::ctrl::MODULE_EN, 0);
    case Module::GAUGE:
        return enable ? setRegBit(axp2101_regs::ctrl::MODULE_EN, 3) : clrRegBit(axp2101_regs::ctrl::MODULE_EN, 3);
    case Module::BAT_DETECT:
        return enable ? setRegBit(axp2101_regs::chg::BAT_DETECT_CTRL, 0) : clrRegBit(axp2101_regs::chg::BAT_DETECT_CTRL, 0);
    case Module::GENERAL_ADC:
        return enable ? setRegBit(axp2101_regs::adc::CHANNEL_CTRL, 5) : clrRegBit(axp2101_regs::adc::CHANNEL_CTRL, 5);
    case Module::TEMP_MEASURE:
        return enable ? setRegBit(axp2101_regs::adc::CHANNEL_CTRL, 4) : clrRegBit(axp2101_regs::adc::CHANNEL_CTRL, 4);
    case Module::VSYS_MEASURE:
        return enable ? setRegBit(axp2101_regs::adc::CHANNEL_CTRL, 3) : clrRegBit(axp2101_regs::adc::CHANNEL_CTRL, 3);
    case Module::VBUS_MEASURE:
        return enable ? setRegBit(axp2101_regs::adc::CHANNEL_CTRL, 2) : clrRegBit(axp2101_regs::adc::CHANNEL_CTRL, 2);
    case Module::TS_MEASURE:
        return enable ? setRegBit(axp2101_regs::adc::CHANNEL_CTRL, 1) : clrRegBit(axp2101_regs::adc::CHANNEL_CTRL, 1);
    case Module::BAT_VOLT_MEASURE:
        return enable ? setRegBit(axp2101_regs::adc::CHANNEL_CTRL, 0) : clrRegBit(axp2101_regs::adc::CHANNEL_CTRL, 0);
    default:
        return false;
    }
}
 
bool AXP2101Core::isModuleEnabled(Module module)
{
    switch (module) {
    case Module::CELL_CHARGE:
        return getRegBit(axp2101_regs::ctrl::MODULE_EN, 1);
    case Module::BTN_CHARGE:
        return getRegBit(axp2101_regs::ctrl::MODULE_EN, 2);
    case Module::WATCHDOG:
        return getRegBit(axp2101_regs::ctrl::MODULE_EN, 0);
    case Module::GAUGE:
        return getRegBit(axp2101_regs::ctrl::MODULE_EN, 3);
    case Module::BAT_DETECT:
        return getRegBit(axp2101_regs::chg::BAT_DETECT_CTRL, 0);
    case Module::GENERAL_ADC:
        return getRegBit(axp2101_regs::adc::CHANNEL_CTRL, 5);
    case Module::TEMP_MEASURE:
        return getRegBit(axp2101_regs::adc::CHANNEL_CTRL, 4);
    case Module::VSYS_MEASURE:
        return getRegBit(axp2101_regs::adc::CHANNEL_CTRL, 3);
    case Module::VBUS_MEASURE:
        return getRegBit(axp2101_regs::adc::CHANNEL_CTRL, 2);
    case Module::TS_MEASURE:
        return getRegBit(axp2101_regs::adc::CHANNEL_CTRL, 1);
    case Module::BAT_VOLT_MEASURE:
        return getRegBit(axp2101_regs::adc::CHANNEL_CTRL, 0);
    default:
        return false;
    }
}
 
bool AXP2101Core::setWatchdogConfig(WatchdogConfig config)
{
    // Bit 5:4 : 00 = IRQ only, 01 = IRQ + reset, 10 = IRQ + reset + pull down PWROK, 11 = IRQ + reset after power off
    return updateBits(axp2101_regs::ctrl::WDT_CTRL, static_cast<uint8_t>(config), 0x30);
}
 
bool AXP2101Core::initImpl(uint8_t param)
{
    int id = readReg(axp2101_regs::bmu::IC_TYPE);
    if (id < 0 || id != axp2101_regs::CHIP_ID) {
        return false;
    }
    int val = readReg(axp2101_regs::ts::TS_PIN_CTRL);
    if (val >= 0) {
        val &= 0xF0;
        writeReg(axp2101_regs::ts::TS_PIN_CTRL, val | 0x10);
        clrRegBit(axp2101_regs::adc::CHANNEL_CTRL, 1);
    }
    return true;
}
 
#endif