ADT7470_REG_PWM_CFG
err = regmap_read(data->regmap, ADT7470_REG_PWM_CFG(0), &pwm_cfg[0]);
err = regmap_read(data->regmap, ADT7470_REG_PWM_CFG(2), &pwm_cfg[1]);
err = regmap_update_bits(data->regmap, ADT7470_REG_PWM_CFG(0),
err = regmap_update_bits(data->regmap, ADT7470_REG_PWM_CFG(2),
err = regmap_write(data->regmap, ADT7470_REG_PWM_CFG(0), pwm_cfg[0]);
err = regmap_write(data->regmap, ADT7470_REG_PWM_CFG(2), pwm_cfg[1]);
err = regmap_read(data->regmap, ADT7470_REG_PWM_CFG(i), &val);
err = regmap_update_bits(data->regmap, ADT7470_REG_PWM_CFG(channel),