Commit e7e51eb0 authored by Nuno Sá's avatar Nuno Sá Committed by Jonathan Cameron
Browse files

iio: dac: ltc2688: fix voltage scale read 



Properly set *val2 (and not overwrite *val) to correctly return
IIO_VAL_FRACTIONAL_LOG2.

Fixes: 832cb9ee ("iio: dac: add support for ltc2688")
Signed-off-by: default avatarNuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220412124916.61-1-nuno.sa@analog.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent de3b9fe9

drivers/iio/dac/ltc2688.c

+1 −1
Original line number Diff line number Diff line
@@ -298,7 +298,7 @@ static int ltc2688_read_raw(struct iio_dev *indio_dev, 
		if (ret)

			return ret;



		*val = 16;

		*val2 = 16;

		return IIO_VAL_FRACTIONAL_LOG2;

	case IIO_CHAN_INFO_CALIBBIAS:

		ret = regmap_read(st->regmap,