diff options
Diffstat (limited to 'drivers/iio/common/st_sensors/st_sensors_core.c')
-rw-r--r-- | drivers/iio/common/st_sensors/st_sensors_core.c | 70 |
1 files changed, 28 insertions, 42 deletions
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index fba6d68..0198324 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -38,46 +38,6 @@ st_sensors_write_data_with_mask_error: return err; } -int st_sensors_get_sampling_frequency_avl(struct iio_dev *indio_dev, char *buf) -{ - int i, len = 0; - struct st_sensor_data *sdata = iio_priv(indio_dev); - - mutex_lock(&indio_dev->mlock); - for (i = 0; i < ST_SENSORS_ODR_LIST_MAX; i++) { - if (sdata->sensor->odr.odr_avl[i].hz == 0) - break; - - len += scnprintf(buf + len, PAGE_SIZE - len, "%d ", - sdata->sensor->odr.odr_avl[i].hz); - } - mutex_unlock(&indio_dev->mlock); - buf[len - 1] = '\n'; - - return len; -} -EXPORT_SYMBOL(st_sensors_get_sampling_frequency_avl); - -int st_sensors_get_scale_avl(struct iio_dev *indio_dev, char *buf) -{ - int i, len = 0; - struct st_sensor_data *sdata = iio_priv(indio_dev); - - mutex_lock(&indio_dev->mlock); - for (i = 0; i < ST_SENSORS_FULLSCALE_AVL_MAX; i++) { - if (sdata->sensor->fs.fs_avl[i].num == 0) - break; - - len += scnprintf(buf + len, PAGE_SIZE - len, "0.%06u ", - sdata->sensor->fs.fs_avl[i].gain); - } - mutex_unlock(&indio_dev->mlock); - buf[len - 1] = '\n'; - - return len; -} -EXPORT_SYMBOL(st_sensors_get_scale_avl); - static int st_sensors_match_odr(struct st_sensors *sensor, unsigned int odr, struct st_sensor_odr_avl *odr_out) { @@ -440,18 +400,44 @@ EXPORT_SYMBOL(st_sensors_sysfs_set_sampling_frequency); ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev, struct device_attribute *attr, char *buf) { + int i, len = 0; struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct st_sensor_data *sdata = iio_priv(indio_dev); + + mutex_lock(&indio_dev->mlock); + for (i = 0; i < ST_SENSORS_ODR_LIST_MAX; i++) { + if (sdata->sensor->odr.odr_avl[i].hz == 0) + break; + + len += scnprintf(buf + len, PAGE_SIZE - len, "%d ", + sdata->sensor->odr.odr_avl[i].hz); + } + mutex_unlock(&indio_dev->mlock); + buf[len - 1] = '\n'; - return st_sensors_get_sampling_frequency_avl(indio_dev, buf); + return len; } EXPORT_SYMBOL(st_sensors_sysfs_sampling_frequency_avail); ssize_t st_sensors_sysfs_scale_avail(struct device *dev, struct device_attribute *attr, char *buf) { + int i, len = 0; struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct st_sensor_data *sdata = iio_priv(indio_dev); + + mutex_lock(&indio_dev->mlock); + for (i = 0; i < ST_SENSORS_FULLSCALE_AVL_MAX; i++) { + if (sdata->sensor->fs.fs_avl[i].num == 0) + break; + + len += scnprintf(buf + len, PAGE_SIZE - len, "0.%06u ", + sdata->sensor->fs.fs_avl[i].gain); + } + mutex_unlock(&indio_dev->mlock); + buf[len - 1] = '\n'; - return st_sensors_get_scale_avl(indio_dev, buf); + return len; } EXPORT_SYMBOL(st_sensors_sysfs_scale_avail); |