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authorVasileios Amoiridis <vassilisamir@gmail.com>2024-06-07 00:22:53 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-06-09 13:57:32 +0300
commitae1f7b93b52095be6776d0f34957b4f35dda44d9 (patch)
tree1edac129fda612fd29f23ed994eb2c653e4cc374
parent9547d6a4c65e975e40e203900322342ef7379c52 (diff)
downloadlinux-ae1f7b93b52095be6776d0f34957b4f35dda44d9.tar.xz
iio: chemical: bme680: Fix pressure value output
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>
-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;
}