LM3533_REG_ALS_ZONE_INFO
ret = lm3533_update(als->lm3533, LM3533_REG_ALS_ZONE_INFO, val, mask);
ret = lm3533_read(als->lm3533, LM3533_REG_ALS_ZONE_INFO, &val);
ret = lm3533_update(als->lm3533, LM3533_REG_ALS_ZONE_INFO, 0, mask);
ret = lm3533_read(als->lm3533, LM3533_REG_ALS_ZONE_INFO, &val);