127 /* cold junction for thermocouples and rsense for rtd's and thermistor's */
619 	struct ltc2983_rsense *rsense = to_rsense(sensor);  in ltc2983_r_sense_assign_chan()  local
622 	chan_val = LTC2983_R_SENSE_VAL(rsense->r_sense_val);  in ltc2983_r_sense_assign_chan()
760 	ref = fwnode_find_reference(child, "adi,rsense-handle", 0);  in ltc2983_rtd_new()
762 		dev_err(dev, "Property adi,rsense-handle missing or invalid");  in ltc2983_rtd_new()
785 			/* 4 wires, Kelvin Rsense */  in ltc2983_rtd_new()
795 	if (fwnode_property_read_bool(child, "adi,rsense-share")) {  in ltc2983_rtd_new()
796 		/* Current rotation is only available with rsense sharing */  in ltc2983_rtd_new()
813 	 * For 4wire RTDs with kelvin rsense, the rsense channel cannot be  in ltc2983_rtd_new()
827 			/* kelvin rsense*/  in ltc2983_rtd_new()
829 				"Invalid rsense chann:%d to use in kelvin rsense",  in ltc2983_rtd_new()
932 	ref = fwnode_find_reference(child, "adi,rsense-handle", 0);  in ltc2983_thermistor_new()
934 		dev_err(dev, "Property adi,rsense-handle missing or invalid");  in ltc2983_thermistor_new()
940 		dev_err(dev, "rsense channel must be configured...\n");  in ltc2983_thermistor_new()
946 	} else if (fwnode_property_read_bool(child, "adi,rsense-share")) {  in ltc2983_thermistor_new()
947 		/* rotation is only possible if sharing rsense */  in ltc2983_thermistor_new()
1131 	struct ltc2983_rsense *rsense;  in ltc2983_r_sense_new()  local
1135 	rsense = devm_kzalloc(&st->spi->dev, sizeof(*rsense), GFP_KERNEL);  in ltc2983_r_sense_new()
1136 	if (!rsense)  in ltc2983_r_sense_new()
1146 	ret = fwnode_property_read_u32(child, "adi,rsense-val-milli-ohms", &temp);  in ltc2983_r_sense_new()
1148 		dev_err(&st->spi->dev, "Property adi,rsense-val-milli-ohms missing\n");  in ltc2983_r_sense_new()
1157 	rsense->r_sense_val = __convert_to_raw((u64)temp * 1000, 1024);  in ltc2983_r_sense_new()
1160 	rsense->sensor.assign_chan = ltc2983_r_sense_assign_chan;  in ltc2983_r_sense_new()
1162 	return &rsense->sensor;  in ltc2983_r_sense_new()
1421 			/* don't add rsense to iio */  in ltc2983_parse_dt()
1537 		 * We also don't assign iio channels for rsense.  in ltc2983_setup()