Received-SPF: pass (google.com: domain of linux-kernel+bounces-205057-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1;
From: Vasileios Amoiridis <vassilisamir@gmail.com>
To: jic23@kernel.org
Cc: dpfrey@gmail.com,
	himanshujha199640@gmail.com,
	lars@metafoo.de,
	linux-iio@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	mike.looijmans@topic.nl,
	vassilisamir@gmail.com
Subject: [PATCH v2 01/19] iio: chemical: bme680: Fix pressure value output
Date: Thu,  6 Jun 2024 23:22:53 +0200
Message-Id: <20240606212313.207550-2-vassilisamir@gmail.com>
In-Reply-To: <20240606212313.207550-1-vassilisamir@gmail.com>
References: <20240606212313.207550-1-vassilisamir@gmail.com>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

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>
---
 drivers/iio/chemical/bme680_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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;
 }
 

base-commit: b3019fcdeb286b2cfe45e44bccb44dbcd8ff66dd
-- 
2.25.1