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| author | Scott Wood <scottwood@freescale.com> | 2014-04-07 23:49:35 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-07 23:49:35 (GMT) |
| commit | 62b8c978ee6b8d135d9e7953221de58000dba986 (patch) | |
| tree | 683b04b2e627f6710c22c151b23c8cc9a165315e /drivers/iio/dac/ad5624r_spi.c | |
| parent | 78fd82238d0e5716578c326404184a27ba67fd6e (diff) | |
| download | linux-fsl-qoriq-62b8c978ee6b8d135d9e7953221de58000dba986.tar.xz | |
Rewind v3.13-rc3+ (78fd82238d0e5716) to v3.12
Diffstat (limited to 'drivers/iio/dac/ad5624r_spi.c')
| -rw-r--r-- | drivers/iio/dac/ad5624r_spi.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c index 774dd96..714af75 100644 --- a/drivers/iio/dac/ad5624r_spi.c +++ b/drivers/iio/dac/ad5624r_spi.c @@ -50,12 +50,15 @@ 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: - *val = st->vref_mv; - *val2 = chan->scan_type.realbits; - return IIO_VAL_FRACTIONAL_LOG2; + 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; + } return -EINVAL; } @@ -160,10 +163,8 @@ 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", IIO_SHARED_BY_TYPE, - &ad5624r_powerdown_mode_enum), + IIO_ENUM("powerdown_mode", true, &ad5624r_powerdown_mode_enum), IIO_ENUM_AVAILABLE("powerdown_mode", &ad5624r_powerdown_mode_enum), { }, }; |