diff --git a/drivers/iio/magnetometer/st_magn.h b/drivers/iio/magnetometer/st_magn.h index d69ef9b2a731..204b285725c8 100644 --- a/drivers/iio/magnetometer/st_magn.h +++ b/drivers/iio/magnetometer/st_magn.h @@ -22,6 +22,7 @@ #define LIS2MDL_MAGN_DEV_NAME "lis2mdl" #define LSM9DS1_MAGN_DEV_NAME "lsm9ds1_magn" +const struct st_sensor_settings *st_magn_get_settings(const char *name); int st_magn_common_probe(struct iio_dev *indio_dev); void st_magn_common_remove(struct iio_dev *indio_dev); diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index 2f7a1dbcdeb3..43a49a52c81a 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -470,6 +470,24 @@ static const struct iio_trigger_ops st_magn_trigger_ops = { #define ST_MAGN_TRIGGER_OPS NULL #endif +/* + * st_magn_get_settings() - get sensor settings from device name + * @name: device name buffer reference. + * + * Return: valid reference on success, NULL otherwise. + */ +const struct st_sensor_settings *st_magn_get_settings(const char *name) +{ + int index = st_sensors_get_settings_index(name, + st_magn_sensors_settings, + ARRAY_SIZE(st_magn_sensors_settings)); + if (index < 0) + return NULL; + + return &st_magn_sensors_settings[index]; +} +EXPORT_SYMBOL(st_magn_get_settings); + int st_magn_common_probe(struct iio_dev *indio_dev) { struct st_sensor_data *mdata = iio_priv(indio_dev);