diff options
Diffstat (limited to 'drivers/iio/dac/ad5686.c')
| -rw-r--r-- | drivers/iio/dac/ad5686.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c index 0e134b13967a..a332b93ca2c4 100644 --- a/drivers/iio/dac/ad5686.c +++ b/drivers/iio/dac/ad5686.c @@ -83,6 +83,10 @@ static ssize_t ad5686_write_dac_powerdown(struct iio_dev *indio_dev, st->pwr_down_mask &= ~(0x3 << (chan->channel * 2)); switch (st->chip_info->regmap_type) { + case AD5310_REGMAP: + shift = 9; + ref_bit_msk = AD5310_REF_BIT_MSK; + break; case AD5683_REGMAP: shift = 13; ref_bit_msk = AD5683_REF_BIT_MSK; @@ -124,7 +128,8 @@ static int ad5686_read_raw(struct iio_dev *indio_dev, mutex_unlock(&indio_dev->mlock); if (ret < 0) return ret; - *val = ret; + *val = (ret >> chan->scan_type.shift) & + GENMASK(chan->scan_type.realbits - 1, 0); return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: *val = st->vref_mv; @@ -221,6 +226,7 @@ static struct iio_chan_spec name[] = { \ AD5868_CHANNEL(7, 7, bits, _shift), \ } +DECLARE_AD5693_CHANNELS(ad5310r_channels, 10, 2); DECLARE_AD5693_CHANNELS(ad5311r_channels, 10, 6); DECLARE_AD5676_CHANNELS(ad5672_channels, 12, 4); DECLARE_AD5676_CHANNELS(ad5676_channels, 16, 0); @@ -232,6 +238,12 @@ DECLARE_AD5693_CHANNELS(ad5692r_channels, 14, 2); DECLARE_AD5693_CHANNELS(ad5691r_channels, 12, 4); static const struct ad5686_chip_info ad5686_chip_info_tbl[] = { + [ID_AD5310R] = { + .channels = ad5310r_channels, + .int_vref_mv = 2500, + .num_channels = 1, + .regmap_type = AD5310_REGMAP, + }, [ID_AD5311R] = { .channels = ad5311r_channels, .int_vref_mv = 2500, @@ -419,6 +431,11 @@ int ad5686_probe(struct device *dev, indio_dev->num_channels = st->chip_info->num_channels; switch (st->chip_info->regmap_type) { + case AD5310_REGMAP: + cmd = AD5686_CMD_CONTROL_REG; + ref_bit_msk = AD5310_REF_BIT_MSK; + st->use_internal_vref = !voltage_uv; + break; case AD5683_REGMAP: cmd = AD5686_CMD_CONTROL_REG; ref_bit_msk = AD5683_REF_BIT_MSK; |