How to use the liquidctl.pmbus.CommandCode.READ_VOUT function in liquidctl

def _get_vout(self, rail):
        mode = self._exec_page_plus_read(rail, CMD.VOUT_MODE, 1)[0]
        assert mode >> 5 == 0 # assume vout_mode is always ulinear16
        vout = self._exec_page_plus_read(rail, CMD.READ_VOUT, 2)
        return linear_to_float(vout, mode & 0x1f)

LOGGER.warning('possibly uninitialized device')
        status = [
            ('Current uptime', self._get_timedelta(_CORSAIR_READ_UPTIME), ''),
            ('Total uptime', self._get_timedelta(_CORSAIR_READ_TOTAL_UPTIME), ''),
            ('Temperature 1', self._get_float(CMD.READ_TEMPERATURE_1), '°C'),
            ('Temperature 2', self._get_float(CMD.READ_TEMPERATURE_2), '°C'),
            ('Fan control mode', self._get_fan_control_mode(), ''),
            ('Fan speed', self._get_float(CMD.READ_FAN_SPEED_1), 'rpm'),
            ('Input voltage', self._get_float(CMD.READ_VIN), 'V'),
            ('Total power', self._get_float(_CORSAIR_READ_INPUT_POWER), 'W'),
            ('+12V OCP mode', self._get_12v_ocp_mode(), ''),
        ]
        for rail in [_RAIL_12V, _RAIL_5V, _RAIL_3P3V]:
            name = _RAIL_NAMES[rail]
            self._exec(WriteBit.WRITE, CMD.PAGE, [rail])
            status.append((f'{name} output voltage', self._get_float(CMD.READ_VOUT), 'V'))
            status.append((f'{name} output current', self._get_float(CMD.READ_IOUT), 'A'))
            status.append((f'{name} output power', self._get_float(CMD.READ_POUT), 'W'))
        self._exec(WriteBit.WRITE, CMD.PAGE, [0])
        self.device.release()
        LOGGER.warning('reading the +12V OCP mode is an experimental feature')
        return status