ms_sensors_read_serial
EXPORT_SYMBOL_NS(ms_sensors_read_serial, "IIO_MEAS_SPEC_SENSORS");
int ms_sensors_read_serial(struct i2c_client *client, u64 *sn);
ret = ms_sensors_read_serial(client, &serial_number);
ret = ms_sensors_read_serial(client, &serial_number);