As per the ACPI specification (Revision 5.0) [1], the data coming from the sensor represent the ambient light illuminance reading expressed in lux. Use IIO_CHAN_INFO_PROCESSED instead of IIO_CHAN_INFO_RAW to signify that the data are pre-processed. [1] http://www.acpi.info/DOWNLOADS/ACPIspec50.pdf Signed-off-by: Gabriele Mazzotta <gabriele.mzt@xxxxxxxxx> --- drivers/iio/light/acpi-als.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/light/acpi-als.c b/drivers/iio/light/acpi-als.c index 60537ec..a53be07 100644 --- a/drivers/iio/light/acpi-als.c +++ b/drivers/iio/light/acpi-als.c @@ -54,7 +54,7 @@ static const struct iio_chan_spec acpi_als_channels[] = { .realbits = 32, .storagebits = 32, }, - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), + .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED), }, }; @@ -152,7 +152,7 @@ static int acpi_als_read_raw(struct iio_dev *indio_dev, s32 temp_val; int ret; - if (mask != IIO_CHAN_INFO_RAW) + if (mask != IIO_CHAN_INFO_PROCESSED) return -EINVAL; /* we support only illumination (_ALI) so far. */ -- 2.7.0.rc3 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
