AR_PHY_TPC_18
REG_RMW_FIELD(ah, AR_PHY_TPC_18, AR_PHY_TPC_18_THERM_CAL_VALUE,
therm_cal_value = REG_READ_FIELD(ah, AR_PHY_TPC_18,
volt_cal_value = REG_READ_FIELD(ah, AR_PHY_TPC_18,