CROS_EC_SENSOR_LAST_TS
sensorhub->fifo_timestamp[CROS_EC_SENSOR_LAST_TS] =
current_timestamp = sensorhub->fifo_timestamp[CROS_EC_SENSOR_LAST_TS];
sensorhub->fifo_timestamp[CROS_EC_SENSOR_LAST_TS] = current_timestamp;