diff options
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/dac/ad5791.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c index 3cee89be68c..d64acbd8948 100644 --- a/drivers/iio/dac/ad5791.c +++ b/drivers/iio/dac/ad5791.c @@ -270,9 +270,9 @@ static int ad5791_read_raw(struct iio_dev *indio_dev, *val >>= chan->scan_type.shift; return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: - *val = 0; - *val2 = (((u64)st->vref_mv) * 1000000ULL) >> chan->scan_type.realbits; - return IIO_VAL_INT_PLUS_MICRO; + *val = st->vref_mv; + *val2 = (1 << chan->scan_type.realbits) - 1; + return IIO_VAL_FRACTIONAL; case IIO_CHAN_INFO_OFFSET: val64 = (((u64)st->vref_neg_mv) << chan->scan_type.realbits); do_div(val64, st->vref_mv); |