RPR0521_REG_INTERRUPT
ret = regmap_read(data->regmap, RPR0521_REG_INTERRUPT, ®);
err = regmap_write(data->regmap, RPR0521_REG_INTERRUPT,
return regmap_write(data->regmap, RPR0521_REG_INTERRUPT,
ret = regmap_read(data->regmap, RPR0521_REG_INTERRUPT, &tmp);