279 				 const struct adc_channel_cfg *channel_cfg)  in adc_b91_channel_setup()  argument
291 	if (channel_cfg->channel_id > 0) {  in adc_b91_channel_setup()
297 	if (channel_cfg->reference != ADC_REF_INTERNAL) {  in adc_b91_channel_setup()
332 	switch (channel_cfg->gain) {  in adc_b91_channel_setup()
345 	switch (channel_cfg->acquisition_time) {  in adc_b91_channel_setup()
378 	input_positive = adc_b91_get_pin(channel_cfg->input_positive);  in adc_b91_channel_setup()
379 	input_negative = adc_b91_get_pin(channel_cfg->input_negative);  in adc_b91_channel_setup()
381 		channel_cfg->differential) {  in adc_b91_channel_setup()
384 	} else if (channel_cfg->differential && (input_negative == (uint8_t)NOINPUTN)) {  in adc_b91_channel_setup()
390 	data->differential = channel_cfg->differential;  in adc_b91_channel_setup()
396 	if (channel_cfg->differential) {  in adc_b91_channel_setup()
400 		adc_set_diff_input(channel_cfg->input_positive, channel_cfg->input_negative);  in adc_b91_channel_setup()
407 		adc_set_diff_input(channel_cfg->input_positive, GND);  in adc_b91_channel_setup()