31 	const struct device *mfd_dev;  member
61 	return mfd_ad559x_write_reg(config->mfd_dev, AD559X_REG_ADC_CONFIG, data->adc_conf);  in adc_ad559x_channel_setup()
115 	ret = mfd_ad559x_write_reg(config->mfd_dev, AD559X_REG_SEQ_ADC, BIT(channel));  in adc_ad559x_read_channel()
120 	if (mfd_ad559x_has_pointer_byte_map(config->mfd_dev)) {  in adc_ad559x_read_channel()
123 		ret = mfd_ad559x_write_raw(config->mfd_dev, (uint8_t *)&val,  in adc_ad559x_read_channel()
130 		ret = mfd_ad559x_read_raw(config->mfd_dev, (uint8_t *)&val, sizeof(val));  in adc_ad559x_read_channel()
140 		(void)mfd_ad559x_read_raw(config->mfd_dev, (uint8_t *)&val, sizeof(val));  in adc_ad559x_read_channel()
142 		ret = mfd_ad559x_read_raw(config->mfd_dev, (uint8_t *)&val, sizeof(val));  in adc_ad559x_read_channel()
246 	if (!device_is_ready(config->mfd_dev)) {  in adc_ad559x_init()
250 	ret = mfd_ad559x_read_reg(config->mfd_dev, AD559X_REG_GEN_CTRL, 0, &reg_val);  in adc_ad559x_init()
261 	ret = mfd_ad559x_write_reg(config->mfd_dev, AD559X_REG_GEN_CTRL, reg_val);  in adc_ad559x_init()
266 	ret = mfd_ad559x_write_reg(config->mfd_dev, AD559X_REG_PD_REF_CTRL, AD559X_EN_REF);  in adc_ad559x_init()
310 		.mfd_dev = DEVICE_DT_GET(DT_INST_PARENT(inst)),                                    \