[PATCH] iio: humidity: hdc3020: fix temperature offset

Dimitri Fedrau
2024-01-25T10:26:52Z

The temperature offset should be negative according to the datasheet.
Adding a minus to the existing offset results in correct temperature
calculations.

Signed-off-by: Dimitri Fedrau <dima.fedrau@gmail.com>
---
drivers/iio/humidity/hdc3020.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/humidity/hdc3020.c b/drivers/iio/humidity/hdc3020.c
index 4e3311170725..ed70415512f6 100644
--- a/drivers/iio/humidity/hdc3020.c
+++ b/drivers/iio/humidity/hdc3020.c
@@ -322,7 +322,7 @@ static int hdc3020_read_raw(struct iio_dev *indio_dev,
if (chan->type != IIO_TEMP)
return -EINVAL;

- *val = 16852;
+ *val = -16852;
return IIO_VAL_INT;

default:
--
2.39.2