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authorVasileios Amoiridis <vassilisamir@gmail.com>2024-06-07 00:22:53 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-07-05 10:38:08 +0300
commitb031d9695263458100f10b779beee9e336e46cd4 (patch)
treef17835e52b9122e13b179f23705c674d4fc5baa2
parent8e2f7c2973220b0314a4d0929c5573252e9e47b7 (diff)
downloadlinux-b031d9695263458100f10b779beee9e336e46cd4.tar.xz
iio: chemical: bme680: Fix pressure value output
commit ae1f7b93b52095be6776d0f34957b4f35dda44d9 upstream. The IIO standard units are measured in kPa while the driver is using hPa. Apart from checking the userspace value itself, it is mentioned also in the Bosch API [1] that the pressure value is in Pascal. [1]: https://github.com/boschsensortec/BME68x_SensorAPI/blob/v4.4.8/bme68x_defs.h#L742 Fixes: 1b3bd8592780 ("iio: chemical: Add support for Bosch BME680 sensor") Signed-off-by: Vasileios Amoiridis <vassilisamir@gmail.com> Link: https://lore.kernel.org/r/20240606212313.207550-2-vassilisamir@gmail.com Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/iio/chemical/bme680_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index ef5e0e46fd34..2c40c13fe97a 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -678,7 +678,7 @@ static int bme680_read_press(struct bme680_data *data,
}
*val = bme680_compensate_press(data, adc_press);
- *val2 = 100;
+ *val2 = 1000;
return IIO_VAL_FRACTIONAL;
}