diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad799x_core.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad799x_core.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c index 40cc89a..d12a4b2 100644 --- a/drivers/staging/iio/adc/ad799x_core.c +++ b/drivers/staging/iio/adc/ad799x_core.c @@ -498,7 +498,6 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = { [4] = IIO_CHAN_SOFT_TIMESTAMP(4), }, .num_channels = 5, - .int_vref_mv = 4096, .info = &ad7991_info, }, [ad7995] = { @@ -538,7 +537,6 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = { [4] = IIO_CHAN_SOFT_TIMESTAMP(4), }, .num_channels = 5, - .int_vref_mv = 1024, .info = &ad7991_info, }, [ad7999] = { @@ -578,7 +576,6 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = { [4] = IIO_CHAN_SOFT_TIMESTAMP(4), }, .num_channels = 5, - .int_vref_mv = 1024, .info = &ad7991_info, }, [ad7992] = { @@ -604,7 +601,6 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = { [2] = IIO_CHAN_SOFT_TIMESTAMP(2), }, .num_channels = 3, - .int_vref_mv = 4096, .default_config = AD7998_ALERT_EN, .info = &ad7992_info, }, @@ -649,7 +645,6 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = { [4] = IIO_CHAN_SOFT_TIMESTAMP(4), }, .num_channels = 5, - .int_vref_mv = 1024, .default_config = AD7998_ALERT_EN, .info = &ad7993_4_7_8_info, }, @@ -694,7 +689,6 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = { [4] = IIO_CHAN_SOFT_TIMESTAMP(4), }, .num_channels = 5, - .int_vref_mv = 4096, .default_config = AD7998_ALERT_EN, .info = &ad7993_4_7_8_info, }, @@ -771,7 +765,6 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = { [8] = IIO_CHAN_SOFT_TIMESTAMP(8), }, .num_channels = 9, - .int_vref_mv = 1024, .default_config = AD7998_ALERT_EN, .info = &ad7993_4_7_8_info, }, @@ -848,7 +841,6 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = { [8] = IIO_CHAN_SOFT_TIMESTAMP(8), }, .num_channels = 9, - .int_vref_mv = 4096, .default_config = AD7998_ALERT_EN, .info = &ad7993_4_7_8_info, }, @@ -875,10 +867,10 @@ static int ad799x_probe(struct i2c_client *client, /* TODO: Add pdata options for filtering and bit delay */ - if (pdata) - st->int_vref_mv = pdata->vref_mv; - else - st->int_vref_mv = st->chip_info->int_vref_mv; + if (!pdata) + return -EINVAL; + + st->int_vref_mv = pdata->vref_mv; st->reg = regulator_get(&client->dev, "vcc"); if (!IS_ERR(st->reg)) { |