diff options
| author | Carlos Song <carlos.song@nxp.com> | 2023-01-18 08:42:25 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-01-21 19:14:59 +0100 |
| commit | eb6d8f8705bc19141bac81d8161461f9e256948a (patch) | |
| tree | 2efe8d4a38bd87f700b50e0bfb5477e211748077 /drivers | |
| parent | iio: imu: fxos8700: fix incorrect ODR mode readback (diff) | |
| download | linux-eb6d8f8705bc19141bac81d8161461f9e256948a.tar.xz linux-eb6d8f8705bc19141bac81d8161461f9e256948a.zip | |
iio: imu: fxos8700: fix failed initialization ODR mode assignment
The absence of correct offset leads a failed initialization ODR mode
assignment.
Select MAX ODR mode as the initialization ODR mode by field mask and
FIELD_PREP.
Fixes: 84e5ddd5c46e ("iio: imu: Add support for the FXOS8700 IMU")
Signed-off-by: Carlos Song <carlos.song@nxp.com>
Link: https://lore.kernel.org/r/20230118074227.1665098-3-carlos.song@nxp.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/imu/fxos8700_core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iio/imu/fxos8700_core.c b/drivers/iio/imu/fxos8700_core.c index caa474402d53..514411d5ddff 100644 --- a/drivers/iio/imu/fxos8700_core.c +++ b/drivers/iio/imu/fxos8700_core.c @@ -664,8 +664,10 @@ static int fxos8700_chip_init(struct fxos8700_data *data, bool use_spi) return ret; /* Max ODR (800Hz individual or 400Hz hybrid), active mode */ - return regmap_write(data->regmap, FXOS8700_CTRL_REG1, - FXOS8700_CTRL_ODR_MAX | FXOS8700_ACTIVE); + return regmap_update_bits(data->regmap, FXOS8700_CTRL_REG1, + FXOS8700_CTRL_ODR_MSK | FXOS8700_ACTIVE, + FIELD_PREP(FXOS8700_CTRL_ODR_MSK, FXOS8700_CTRL_ODR_MAX) | + FXOS8700_ACTIVE); } static void fxos8700_chip_uninit(void *data) |