258 	for (uint8_t channel_id = 0; channel_id < conf->channel_count; channel_id++) {  in adc_esp32_fill_digi_pattern()  local
261 				*unit_attenuation = data->attenuation[channel_id];  in adc_esp32_fill_digi_pattern()
262 			} else if (*unit_attenuation != data->attenuation[channel_id]) {  in adc_esp32_fill_digi_pattern()
264 					(unsigned int)channel_id, (unsigned int)conf->unit);  in adc_esp32_fill_digi_pattern()
268 			adc_digi_pattern_config->atten = data->attenuation[channel_id];  in adc_esp32_fill_digi_pattern()
269 			adc_digi_pattern_config->channel = channel_id;  in adc_esp32_fill_digi_pattern()
392 	uint8_t channel_id = find_lsb_set(seq->channels) - 1;  in adc_esp32_read()  local
400 	if (seq->channels > BIT(channel_id)) {  in adc_esp32_read()
431 	data->resolution[channel_id] = seq->resolution;  in adc_esp32_read()
439 	adc_set_data_width(conf->unit, data->resolution[channel_id]);  in adc_esp32_read()
445 		reading = adc1_get_raw(channel_id);  in adc_esp32_read()
448 		if (adc2_get_raw(channel_id, ADC_WIDTH_BIT_DEFAULT, &reading)) {  in adc_esp32_read()
449 			LOG_ERR("Conversion timeout on '%s' channel %d", dev->name, channel_id);  in adc_esp32_read()
456 		data->chars[channel_id].bit_width = data->resolution[channel_id];  in adc_esp32_read()
458 		cal = cal_mv = esp_adc_cal_raw_to_voltage(reading, &data->chars[channel_id]);  in adc_esp32_read()
461 		if (data->attenuation[channel_id] == ADC_ATTEN_DB_12) {  in adc_esp32_read()
469 		atten_to_gain(data->attenuation[channel_id], &cal);  in adc_esp32_read()
471 			cal = (cal << data->resolution[channel_id]) / data->meas_ref_internal;  in adc_esp32_read()
572 	if (cfg->channel_id >= conf->channel_count) {  in adc_esp32_channel_setup()
573 		LOG_ERR("Unsupported channel id '%d'", cfg->channel_id);  in adc_esp32_channel_setup()
592 	if (gain_to_atten(cfg->gain, &data->attenuation[cfg->channel_id])) {  in adc_esp32_channel_setup()
599 		adc1_config_channel_atten(cfg->channel_id, data->attenuation[cfg->channel_id]);  in adc_esp32_channel_setup()
602 		adc2_config_channel_atten(cfg->channel_id, data->attenuation[cfg->channel_id]);  in adc_esp32_channel_setup()
607 						data->attenuation[cfg->channel_id],  in adc_esp32_channel_setup()
608 						data->resolution[cfg->channel_id],  in adc_esp32_channel_setup()
610 						&data->chars[cfg->channel_id]);  in adc_esp32_channel_setup()
625 	int io_num = adc_channel_io_map[conf->unit][cfg->channel_id];  in adc_esp32_channel_setup()
628 		LOG_ERR("Channel %u not supported!", cfg->channel_id);  in adc_esp32_channel_setup()