1*6be33864SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2*6be33864SEmmanuel Vadot%YAML 1.2 3*6be33864SEmmanuel Vadot--- 4*6be33864SEmmanuel Vadot$id: http://devicetree.org/schemas/iio/adc/maxim,max9611.yaml# 5*6be33864SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*6be33864SEmmanuel Vadot 7*6be33864SEmmanuel Vadottitle: Maxim MAX9611 and similar current sense amplifiers with integrated ADCs 8*6be33864SEmmanuel Vadot 9*6be33864SEmmanuel Vadotmaintainers: 10*6be33864SEmmanuel Vadot - Jacopo Mondi <jacopo@jmondi.org> 11*6be33864SEmmanuel Vadot 12*6be33864SEmmanuel Vadotdescription: | 13*6be33864SEmmanuel Vadot These devices combine a high-side current sense amplifier with a 12 bit ADC. 14*6be33864SEmmanuel Vadot They have an i2c interface. 15*6be33864SEmmanuel Vadot 16*6be33864SEmmanuel Vadotproperties: 17*6be33864SEmmanuel Vadot compatible: 18*6be33864SEmmanuel Vadot enum: 19*6be33864SEmmanuel Vadot - maxim,max9611 20*6be33864SEmmanuel Vadot - maxim,max9612 21*6be33864SEmmanuel Vadot 22*6be33864SEmmanuel Vadot reg: 23*6be33864SEmmanuel Vadot maxItems: 1 24*6be33864SEmmanuel Vadot 25*6be33864SEmmanuel Vadot shunt-resistor-micro-ohms: 26*6be33864SEmmanuel Vadot description: | 27*6be33864SEmmanuel Vadot Value in micro Ohms of the shunt resistor connected between the RS+ and 28*6be33864SEmmanuel Vadot RS- inputs, across which the current is measured. Value needed to compute 29*6be33864SEmmanuel Vadot the scaling of the measured current. 30*6be33864SEmmanuel Vadot 31*6be33864SEmmanuel VadotadditionalProperties: false 32*6be33864SEmmanuel Vadot 33*6be33864SEmmanuel Vadotrequired: 34*6be33864SEmmanuel Vadot - compatible 35*6be33864SEmmanuel Vadot - reg 36*6be33864SEmmanuel Vadot - shunt-resistor-micro-ohms 37*6be33864SEmmanuel Vadot 38*6be33864SEmmanuel Vadotexamples: 39*6be33864SEmmanuel Vadot - | 40*6be33864SEmmanuel Vadot i2c { 41*6be33864SEmmanuel Vadot #address-cells = <1>; 42*6be33864SEmmanuel Vadot #size-cells = <0>; 43*6be33864SEmmanuel Vadot 44*6be33864SEmmanuel Vadot adc@7c { 45*6be33864SEmmanuel Vadot compatible = "maxim,max9611"; 46*6be33864SEmmanuel Vadot reg = <0x7c>; 47*6be33864SEmmanuel Vadot shunt-resistor-micro-ohms = <5000>; 48*6be33864SEmmanuel Vadot }; 49*6be33864SEmmanuel Vadot }; 50*6be33864SEmmanuel Vadot... 51