heatr_dur 573 drivers/iio/chemical/bme680_core.c u8 heatr_res, heatr_dur; heatr_dur 584 drivers/iio/chemical/bme680_core.c heatr_dur = bme680_calc_heater_dur(data->heater_dur); heatr_dur 587 drivers/iio/chemical/bme680_core.c ret = regmap_write(data->regmap, BME680_REG_GAS_WAIT_0, heatr_dur);