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path: root/drivers/iio/dac/ad5624r_spi.c
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Diffstat (limited to 'drivers/iio/dac/ad5624r_spi.c')
-rw-r--r--drivers/iio/dac/ad5624r_spi.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
index 714af757cd56..774dd968145b 100644
--- a/drivers/iio/dac/ad5624r_spi.c
+++ b/drivers/iio/dac/ad5624r_spi.c
@@ -50,15 +50,12 @@ static int ad5624r_read_raw(struct iio_dev *indio_dev,
long m)
{
struct ad5624r_state *st = iio_priv(indio_dev);
- unsigned long scale_uv;
switch (m) {
case IIO_CHAN_INFO_SCALE:
- scale_uv = (st->vref_mv * 1000) >> chan->scan_type.realbits;
- *val = scale_uv / 1000;
- *val2 = (scale_uv % 1000) * 1000;
- return IIO_VAL_INT_PLUS_MICRO;
-
+ *val = st->vref_mv;
+ *val2 = chan->scan_type.realbits;
+ return IIO_VAL_FRACTIONAL_LOG2;
}
return -EINVAL;
}
@@ -163,8 +160,10 @@ static const struct iio_chan_spec_ext_info ad5624r_ext_info[] = {
.name = "powerdown",
.read = ad5624r_read_dac_powerdown,
.write = ad5624r_write_dac_powerdown,
+ .shared = IIO_SEPARATE,
},
- IIO_ENUM("powerdown_mode", true, &ad5624r_powerdown_mode_enum),
+ IIO_ENUM("powerdown_mode", IIO_SHARED_BY_TYPE,
+ &ad5624r_powerdown_mode_enum),
IIO_ENUM_AVAILABLE("powerdown_mode", &ad5624r_powerdown_mode_enum),
{ },
};