iio/gyro/bmg160: Use millidegrees for temperature scale

commit 40a7198a4a01037003c7ca714f0d048a61e729ac upstream.

Standard unit for temperature is millidegrees Celcius, whereas this driver
was reporting in degrees. Fix the scale factor in the driver.

Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index 63ca316..92c07ab 100644 (file)
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -582,11 +582,10 @@ static int bmg160_read_raw(struct iio_dev *indio_dev,
        case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
                return bmg160_get_filter(data, val);
        case IIO_CHAN_INFO_SCALE:
-               *val = 0;
                switch (chan->type) {
                case IIO_TEMP:
-                       *val2 = 500000;
-                       return IIO_VAL_INT_PLUS_MICRO;
+                       *val = 500;
+                       return IIO_VAL_INT;
                case IIO_ANGL_VEL:
                {
                        int i;
@@ -594,6 +593,7 @@ static int bmg160_read_raw(struct iio_dev *indio_dev,
                        for (i = 0; i < ARRAY_SIZE(bmg160_scale_table); ++i) {
                                if (bmg160_scale_table[i].dps_range ==
                                                        data->dps_range) {
+                                       *val = 0;
                                        *val2 = bmg160_scale_table[i].scale;
                                        return IIO_VAL_INT_PLUS_MICRO;
                                }