1 files changed, 10 insertions, 4 deletions

diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index 7ba699486326..73483d26a034 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -826,8 +826,6 @@ static int ad7192_read_raw(struct iio_dev *indio_dev,
 
                 switch (chan->type) {
                 case IIO_VOLTAGE:
-                        if (!unipolar)
-                                *val -= (1 << (chan->scan_type.realbits - 1));
                         break;
                 case IIO_TEMP:
                         *val -= 0x800000;
@@ -853,6 +851,12 @@ static int ad7192_read_raw(struct iio_dev *indio_dev,
                 default:
                         return -EINVAL;
                 }
+        case IIO_CHAN_INFO_OFFSET:
+                if (!unipolar)
+                        *val -= (1 << (chan->scan_type.realbits - 1));
+                else
+                        *val = 0;
+                return IIO_VAL_INT;
         }
 
         return -EINVAL;
@@ -942,7 +946,8 @@ static const struct iio_info ad7195_info = {
           .channel = _chan,                                             \
           .channel2 = _chan2,                                           \
           .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |                 \
-          IIO_CHAN_INFO_SCALE_SHARED_BIT,                               \
+          IIO_CHAN_INFO_SCALE_SHARED_BIT |                              \
+          IIO_CHAN_INFO_OFFSET_SHARED_BIT,                              \
           .address = _address,                                          \
           .scan_index = _si,                                            \
           .scan_type =  IIO_ST('u', 24, 32, 0)}
@@ -952,7 +957,8 @@ static const struct iio_info ad7195_info = {
           .indexed = 1,                                                 \
           .channel = _chan,                                             \
           .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |                 \
-          IIO_CHAN_INFO_SCALE_SHARED_BIT,                               \
+          IIO_CHAN_INFO_SCALE_SHARED_BIT |                              \
+          IIO_CHAN_INFO_OFFSET_SHARED_BIT,                              \
           .address = _address,                                          \
           .scan_index = _si,                                            \
           .scan_type =  IIO_ST('u', 24, 32, 0)}