LTR501_ALS_CONTR
ret = regmap_write(data->regmap, LTR501_ALS_CONTR, als_val);
ret = regmap_read(data->regmap, LTR501_ALS_CONTR, &status);
ret = regmap_read(data->regmap, LTR501_ALS_CONTR, &status);
return regmap_write(data->regmap, LTR501_ALS_CONTR,