lm3533_als_get_threshold
ret = lm3533_als_get_threshold(indio_dev, nr, false, &falling);
ret = lm3533_als_get_threshold(indio_dev, nr, true, &raising);
ret = lm3533_als_get_threshold(indio_dev, als_attr->val1,
ret = lm3533_als_get_threshold(indio_dev, als_attr->val1,