182 	const struct adc_esp32_conf *conf = dev->config;  in adc_esp32_dma_start()  local
190 	err = dma_get_status(conf->dma_dev, conf->dma_channel, &dma_status);  in adc_esp32_dma_start()
193 			(unsigned int)conf->dma_channel, err);  in adc_esp32_dma_start()
198 		LOG_ERR("dma channel[%u] is busy!", (unsigned int)conf->dma_channel);  in adc_esp32_dma_start()
213 	err = dma_config(conf->dma_dev, conf->dma_channel, &dma_cfg);  in adc_esp32_dma_start()
219 	err = dma_start(conf->dma_dev, conf->dma_channel);  in adc_esp32_dma_start()
232 	const struct adc_esp32_conf *conf = dev->config;  in adc_esp32_dma_stop()  local
236 	err = dma_stop(conf->dma_dev, conf->dma_channel);  in adc_esp32_dma_stop()
248 	const struct adc_esp32_conf *conf = dev->config;  in adc_esp32_fill_digi_pattern()  local
258 	for (uint8_t channel_id = 0; channel_id < conf->channel_count; channel_id++) {  in adc_esp32_fill_digi_pattern()
264 					(unsigned int)channel_id, (unsigned int)conf->unit);  in adc_esp32_fill_digi_pattern()
270 			adc_digi_pattern_config->unit = conf->unit;  in adc_esp32_fill_digi_pattern()
295 	const struct adc_esp32_conf *conf = dev->config;  in adc_esp32_digi_start()  local
299 	adc_lock_acquire(conf->unit);  in adc_esp32_digi_start()
302 	adc_set_hw_calibration_code(conf->unit, unit_attenuation);  in adc_esp32_digi_start()
306 	if (conf->unit == ADC_UNIT_2) {  in adc_esp32_digi_start()
321 		(conf->unit == ADC_UNIT_1)?ADC_CONV_SINGLE_UNIT_1:ADC_CONV_SINGLE_UNIT_2;  in adc_esp32_digi_start()
334 		.dma_chan = conf->dma_channel,  in adc_esp32_digi_start()
340 	adc_hal_set_controller(conf->unit, ADC_HAL_CONTINUOUS_READ_MODE);  in adc_esp32_digi_start()
348 	const struct adc_esp32_conf *conf = dev->config;  in adc_esp32_digi_stop()  local
355 	adc_lock_release(conf->unit);  in adc_esp32_digi_stop()
387 	const struct adc_esp32_conf *conf = dev->config;  in adc_esp32_read()  local
435 	if (conf->unit == ADC_UNIT_1) {  in adc_esp32_read()
439 	adc_set_data_width(conf->unit, data->resolution[channel_id]);  in adc_esp32_read()
444 	if (conf->unit == ADC_UNIT_1) {  in adc_esp32_read()
447 	if (conf->unit == ADC_UNIT_2) {  in adc_esp32_read()
569 	const struct adc_esp32_conf *conf = (const struct adc_esp32_conf *)dev->config;  in adc_esp32_channel_setup()  local
572 	if (cfg->channel_id >= conf->channel_count) {  in adc_esp32_channel_setup()
598 	if (conf->unit == ADC_UNIT_1) {  in adc_esp32_channel_setup()
601 	if (conf->unit == ADC_UNIT_2) {  in adc_esp32_channel_setup()
606 		esp_adc_cal_value_t cal = esp_adc_cal_characterize(conf->unit,  in adc_esp32_channel_setup()
620 	if (!SOC_ADC_DIG_SUPPORTED_UNIT(conf->unit)) {  in adc_esp32_channel_setup()
625 	int io_num = adc_channel_io_map[conf->unit][cfg->channel_id];  in adc_esp32_channel_setup()
633 		.port = conf->gpio_port,  in adc_esp32_channel_setup()
653 	const struct adc_esp32_conf *conf = (struct adc_esp32_conf *) dev->config;  in adc_esp32_init()  local
655 	adc_hw_calibration(conf->unit);  in adc_esp32_init()
658 	if (conf->unit == ADC_UNIT_2) {  in adc_esp32_init()
664 	if (!device_is_ready(conf->gpio_port)) {  in adc_esp32_init()