res_heat_val 47 drivers/iio/chemical/bme680_core.c s8 res_heat_val; res_heat_val 307 drivers/iio/chemical/bme680_core.c calib->res_heat_val = tmp; res_heat_val 472 drivers/iio/chemical/bme680_core.c var5 = 131 * calib->res_heat_val + 65536;