iio: adis16400: Report pressure channel scale

Add the scale for the pressure channel, which is currently missing.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Fixes: 76ada52f7f5d ("iio:adis16400: Add support for the adis16448")
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/iio/imu/adis16400_core.c b/drivers/iio/imu/adis16400_core.c
index fa795dcd5f75..8de6427121e2 100644
--- a/drivers/iio/imu/adis16400_core.c
+++ b/drivers/iio/imu/adis16400_core.c
@@ -405,6 +405,11 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
                         *val = st->variant->temp_scale_nano / 1000000;
                         *val2 = (st->variant->temp_scale_nano % 1000000);
                         return IIO_VAL_INT_PLUS_MICRO;
+                case IIO_PRESSURE:
+                        /* 20 uBar = 0.002kPascal */
+                        *val = 0;
+                        *val2 = 2000;
+                        return IIO_VAL_INT_PLUS_MICRO;
                 default:
                         return -EINVAL;
                 }