iio: dac: ad5446: Fix read_raw not returning set value
read_raw should return the un-scaled value.
Fixes: 5e06bdfb46
("staging:iio:dac:ad5446: Return cached value for 'raw' attribute")
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220406105620.1171340-1-michael.hennerich@analog.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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@ -178,7 +178,7 @@ static int ad5446_read_raw(struct iio_dev *indio_dev,
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switch (m) {
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case IIO_CHAN_INFO_RAW:
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*val = st->cached_val;
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*val = st->cached_val >> chan->scan_type.shift;
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return IIO_VAL_INT;
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case IIO_CHAN_INFO_SCALE:
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*val = st->vref_mv;
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