350 				  bool *bipolar, bool *differential)  in ad7606_get_chan_config()  argument
359 	*differential = false;  in ad7606_get_chan_config()
383 		/* Channel is differential, if pins are the same as 'reg' */  in ad7606_get_chan_config()
386 				"Differential pins must be the same as 'reg'");  in ad7606_get_chan_config()
390 		*differential = (ret == 0);  in ad7606_get_chan_config()
392 		if (*differential && !*bipolar) {  in ad7606_get_chan_config()
410 	bool bipolar, differential;  in ad7606c_18bit_chan_scale_setup()  local
420 	ret = ad7606_get_chan_config(indio_dev, ch, &bipolar, &differential);  in ad7606c_18bit_chan_scale_setup()
424 	if (differential) {  in ad7606c_18bit_chan_scale_setup()
428 		/* Bipolar differential ranges start at 8 (b1000) */  in ad7606c_18bit_chan_scale_setup()
431 		chan->differential = 1;  in ad7606c_18bit_chan_scale_setup()
437 	chan->differential = 0;  in ad7606c_18bit_chan_scale_setup()
467 	bool bipolar, differential;  in ad7606c_16bit_chan_scale_setup()  local
477 	ret = ad7606_get_chan_config(indio_dev, ch, &bipolar, &differential);  in ad7606c_16bit_chan_scale_setup()
481 	if (differential) {  in ad7606c_16bit_chan_scale_setup()
485 		/* Bipolar differential ranges start at 8 (b1000) */  in ad7606c_16bit_chan_scale_setup()
488 		chan->differential = 1;  in ad7606c_16bit_chan_scale_setup()
495 	chan->differential = 0;  in ad7606c_16bit_chan_scale_setup()
1163 	/* Clone IIO channels, since some may be differential */  in ad7606_chan_scales_setup()