166 	const struct adc_esp32_conf *conf = dev->config;  in adc_esp32_dma_start()  local
173 	err = dma_get_status(conf->dma_dev, conf->dma_channel, &dma_status);  in adc_esp32_dma_start()
176 			(unsigned int)conf->dma_channel, err);  in adc_esp32_dma_start()
181 		LOG_ERR("dma channel[%u] is busy!", (unsigned int)conf->dma_channel);  in adc_esp32_dma_start()
196 	err = dma_config(conf->dma_dev, conf->dma_channel, &dma_cfg);  in adc_esp32_dma_start()
202 	err = dma_start(conf->dma_dev, conf->dma_channel);  in adc_esp32_dma_start()
215 	const struct adc_esp32_conf *conf = dev->config;  in adc_esp32_dma_stop()  local
219 	err = dma_stop(conf->dma_dev, conf->dma_channel);  in adc_esp32_dma_stop()
232 	const struct adc_esp32_conf *conf = dev->config;  in adc_esp32_fill_digi_pattern()  local
242 	for (uint8_t channel_id = 0; channel_id < conf->channel_count; channel_id++) {  in adc_esp32_fill_digi_pattern()
248 					(unsigned int)channel_id, (unsigned int)conf->unit);  in adc_esp32_fill_digi_pattern()
254 			adc_digi_pattern_config->unit = conf->unit;  in adc_esp32_fill_digi_pattern()
279 	const struct adc_esp32_conf *conf = dev->config;  in adc_esp32_digi_start()  local
283 	adc_lock_acquire(conf->unit);  in adc_esp32_digi_start()
286 	adc_set_hw_calibration_code(conf->unit, unit_attenuation);  in adc_esp32_digi_start()
290 	if (conf->unit == ADC_UNIT_2) {  in adc_esp32_digi_start()
305 		(conf->unit == ADC_UNIT_1) ? ADC_CONV_SINGLE_UNIT_1 : ADC_CONV_SINGLE_UNIT_2;  in adc_esp32_digi_start()
318 		.dma_chan = conf->dma_channel,  in adc_esp32_digi_start()
324 	adc_hal_set_controller(conf->unit, ADC_HAL_CONTINUOUS_READ_MODE);  in adc_esp32_digi_start()
332 	const struct adc_esp32_conf *conf = dev->config;  in adc_esp32_digi_stop()  local
339 	adc_lock_release(conf->unit);  in adc_esp32_digi_stop()
542 	const struct adc_esp32_conf *conf = (const struct adc_esp32_conf *)dev->config;  in adc_esp32_channel_setup()  local
546 	if (cfg->channel_id >= conf->channel_count) {  in adc_esp32_channel_setup()
582 			.unit_id = conf->unit,  in adc_esp32_channel_setup()
589 			conf->unit, cfg->channel_id, data->attenuation[cfg->channel_id],  in adc_esp32_channel_setup()
603 			.unit_id = conf->unit,  in adc_esp32_channel_setup()
612 			conf->unit, cfg->channel_id, data->attenuation[cfg->channel_id],  in adc_esp32_channel_setup()
626 	if (!SOC_ADC_DIG_SUPPORTED_UNIT(conf->unit)) {  in adc_esp32_channel_setup()
634 	int io_num = adc_channel_io_map[conf->unit][cfg->channel_id];  in adc_esp32_channel_setup()
642 		.port = conf->gpio_port,  in adc_esp32_channel_setup()
660 	const struct adc_esp32_conf *conf = (struct adc_esp32_conf *)dev->config;  in adc_esp32_init()  local
664 	if (!device_is_ready(conf->clock_dev)) {  in adc_esp32_init()
668 	clock_control_on(conf->clock_dev, conf->clock_subsys);  in adc_esp32_init()
675 		.unit = conf->unit,  in adc_esp32_init()
685 	if (!device_is_ready(conf->gpio_port)) {  in adc_esp32_init()
723 	adc_hw_calibration(conf->unit);  in adc_esp32_init()