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iio: chemical: bme680: Fix pressure value output

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commit ae1f7b93b5 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: 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vasileios Amoiridis
2024-06-06 23:22:53 +02:00
committed by Greg Kroah-Hartman
parent 9423fc2d02
commit e2d03080ed
1 changed files with 1 additions and 1 deletions
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drivers/iio/chemical/bme680_core.c
+1 -1
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@@ -670,7 +670,7 @@ static int bme680_read_press(struct bme680_data *data,
}
*val = bme680_compensate_press(data, adc_press);
*val2 = 100;
*val2 = 1000;
return IIO_VAL_FRACTIONAL;
}