par_h4 39 drivers/iio/chemical/bme680_core.c s8 par_h4; par_h4 248 drivers/iio/chemical/bme680_core.c calib->par_h4 = tmp; par_h4 405 drivers/iio/chemical/bme680_core.c (((temp_scaled * calib->par_h4) / 100) +