The device supports negative values as well. Signed-off-by: Marcus Folkesson <marcus.folkesson@xxxxxxxxx> --- drivers/iio/adc/mcp3911.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iio/adc/mcp3911.c b/drivers/iio/adc/mcp3911.c index aefc5eac874c..084f6d1aa6d1 100644 --- a/drivers/iio/adc/mcp3911.c +++ b/drivers/iio/adc/mcp3911.c @@ -144,6 +144,8 @@ static int mcp3911_read_raw(struct iio_dev *indio_dev, if (ret) goto out; + *val = sign_extend32(*val, 23); + ret = IIO_VAL_INT; break; -- 2.36.1
