ADT7470_REG_PWM
err = regmap_bulk_read(data->regmap, ADT7470_REG_PWM(0), &pwm[0],
err = regmap_bulk_write(data->regmap, ADT7470_REG_PWM(0), &pwm[0],
err = regmap_bulk_read(data->regmap, ADT7470_REG_PWM(0), &data->pwm[0], ADT7470_PWM_COUNT);
err = regmap_write(data->regmap, ADT7470_REG_PWM(channel),