diff options
| -rw-r--r-- | drivers/iio/chemical/scd4x.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/iio/chemical/scd4x.c b/drivers/iio/chemical/scd4x.c index ebebcb117ba2..267bc3c05338 100644 --- a/drivers/iio/chemical/scd4x.c +++ b/drivers/iio/chemical/scd4x.c @@ -353,7 +353,11 @@ static int scd4x_read_raw(struct iio_dev *indio_dev, *val = ret; return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: - if (chan->type == IIO_TEMP) { + if (chan->type == IIO_CONCENTRATION) { + *val = 0; + *val2 = 100; + return IIO_VAL_INT_PLUS_MICRO; + } else if (chan->type == IIO_TEMP) { *val = 175000; *val2 = 65536; return IIO_VAL_FRACTIONAL; @@ -503,7 +507,8 @@ static const struct iio_chan_spec scd4x_channels[] = { .type = IIO_CONCENTRATION, .channel2 = IIO_MOD_CO2, .modified = 1, - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | + BIT(IIO_CHAN_INFO_SCALE), .address = SCD4X_CO2, .scan_index = SCD4X_CO2, .scan_type = { |