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iio: chemical: bme680: Fix pressure value output

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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: 1b3bd85927 ("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>
This commit is contained in:
Vasileios Amoiridis 2024-06-06 23:22:53 +02:00 committed by Jonathan Cameron
parent 9547d6a4c6
commit ae1f7b93b5
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/chemical/bme680_core.c
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@ -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;
}