staging:iio:ad799x: Set IIO_CHAN_INFO_SCALE mask

The driver has support for reporting a channels scale, but none of the channels
set the IIO_CHAN_INFO_SCALE mask. Add the IIO_CHAN_INFO_SCALE to all channels to
indicate that the drivers supports reporting the scale.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c
index 49972e1..b751055 100644 (file)
--- a/drivers/staging/iio/adc/ad799x_core.c
+++ b/drivers/staging/iio/adc/ad799x_core.c
@@ -465,6 +465,7 @@ static const struct iio_info ad7993_4_7_8_info = {
        .indexed = 1, \
        .channel = (_index), \
        .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
+       .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
        .scan_index = (_index), \
        .scan_type = IIO_ST('u', _realbits, 16, 12 - (_realbits)), \
        .event_mask = (_evmask), \