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author | Martin Kepplinger <martin.kepplinger@puri.sm> | 2020-01-13 11:11:40 +0100 |
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committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-01-18 14:23:53 +0000 |
commit | 04e6fedb18f6899453e59a748fb95be56ef73836 (patch) | |
tree | e207aad86fa108601e30b8a84062b836045c32df /drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | |
parent | iio: adc: stm32-adc: don't print an error on probe deferral (diff) | |
download | linux-dev-04e6fedb18f6899453e59a748fb95be56ef73836.tar.xz linux-dev-04e6fedb18f6899453e59a748fb95be56ef73836.zip |
iio: imu: st_lsm6dsx: add mount matrix support
Allow to read the mount-matrix device tree property and provide the
mount_matrix file for userspace to read.
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to '')
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index f3ad5694437a..345fdfc89ed1 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -2337,6 +2337,10 @@ int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id, return err; } + err = iio_read_mount_matrix(hw->dev, "mount-matrix", &hw->orientation); + if (err) + return err; + for (i = 0; i < ST_LSM6DSX_ID_MAX; i++) { if (!hw->iio_devs[i]) continue; |