100  * @shunt_resistor: shunt resistor value of channel input source
117  * @summation_shunt_resistor: equivalent shunt resistor value for summation
134 	/* Summation channel checks shunt resistor values */  in ina3221_is_enabled()
145  * There is a condition to calculate current summation -- all the shunt
147  *     current summation = shunt voltage summation / shunt resistor
149  * Returns the equivalent shunt resistor value on success or 0 on failure
160 			/* Found the reference shunt resistor value */  in ina3221_summation_shunt_resistor()
172 /* Lookup table for Bus and Shunt conversion times in usec */
189 	/* Bisect the result to Bus and Shunt conversion times */  in ina3221_interval_ms_to_conv_time()
228 	 * Shunt Voltage Sum register has 14-bit value with 1-bit shift  in ina3221_read_value()
229 	 * Other Shunt Voltage registers have 12 bits with 3-bit shift  in ina3221_read_value()
277 	 * Translate shunt channel index to sensor channel index except  in ina3221_read_in()
303 		 * Scale of shunt voltage (uV): LSB is 40uV  in ina3221_read_in()
365 		/* Scale of shunt voltage: LSB is 40uV (40000nV) */  in ina3221_read_curr()
413 		/* Update Bus and Shunt voltage conversion times */  in ina3221_write_chip()
461 	 *     The scale is 40uV for all shunt voltage registers  in ina3221_write_curr()
462 	 *     Shunt Voltage Sum register left-shifts 1 bit  in ina3221_write_curr()
463 	 *     All other Shunt Voltage registers shift 3 bits  in ina3221_write_curr()
466 	 *     SHUNT[1-3]: (1 / 40uV) << 3 = 1 / 5uV  in ina3221_write_curr()
589 		*str = "sum of shunt voltages";  in ina3221_read_string()
664 			   /* 4-6: shunt voltage Channels */
668 			   /* 7: summation of shunt voltage channels */
729 /* shunt resistance */
789 	/* Overwrite default shunt resistor value optionally */  in ina3221_probe_child_from_dt()
790 	if (!of_property_read_u32(child, "shunt-resistor-micro-ohms", &val)) {  in ina3221_probe_child_from_dt()
792 			dev_err(dev, "invalid shunt resistor value %u of %pOFn\n",  in ina3221_probe_child_from_dt()
982 		 * Shunt measurements of disconnected channels should  in ina3221_resume()