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>

diff --git a/drivers/iio/imu/fxos8700_core.c b/drivers/iio/imu/fxos8700_core.c
index caa4744..514411d 100644 (file)
--- 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)