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path: root/drivers/iio/dac/ad5791.c
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Diffstat (limited to 'drivers/iio/dac/ad5791.c')
-rw-r--r--drivers/iio/dac/ad5791.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c
index 79bf19945747..ae49afe2b380 100644
--- a/drivers/iio/dac/ad5791.c
+++ b/drivers/iio/dac/ad5791.c
@@ -293,7 +293,7 @@ static const struct iio_chan_spec_ext_info ad5791_ext_info[] = {
{ },
};
-#define AD5791_CHAN(bits, shift) { \
+#define AD5791_CHAN(bits, _shift) { \
.type = IIO_VOLTAGE, \
.output = 1, \
.indexed = 1, \
@@ -302,7 +302,12 @@ static const struct iio_chan_spec_ext_info ad5791_ext_info[] = {
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) | \
BIT(IIO_CHAN_INFO_OFFSET), \
- .scan_type = IIO_ST('u', bits, 24, shift), \
+ .scan_type = { \
+ .sign = 'u', \
+ .realbits = (bits), \
+ .storagebits = 24, \
+ .shift = (_shift), \
+ }, \
.ext_info = ad5791_ext_info, \
}