summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/staging/iio/adc/spear_adc.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/staging/iio/adc/spear_adc.c b/drivers/staging/iio/adc/spear_adc.c
index 20f2d55..657e01b 100644
--- a/drivers/staging/iio/adc/spear_adc.c
+++ b/drivers/staging/iio/adc/spear_adc.c
@@ -168,10 +168,9 @@ static int spear_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
- scale_mv = (info->vref_external * 1000) >> DATA_BITS;
- *val = scale_mv / 1000;
- *val2 = (scale_mv % 1000) * 1000;
- return IIO_VAL_INT_PLUS_MICRO;
+ *val = info->vref_external;
+ *val2 = DATA_BITS;
+ return IIO_VAL_FRACTIONAL_LOG2;
}
return -EINVAL;