1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/adc/maxim,max9611.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Maxim MAX9611 and similar current sense amplifiers with integrated ADCs 8 9maintainers: 10 - Jacopo Mondi <jacopo@jmondi.org> 11 12description: | 13 These devices combine a high-side current sense amplifier with a 12 bit ADC. 14 They have an i2c interface. 15 16properties: 17 compatible: 18 enum: 19 - maxim,max9611 20 - maxim,max9612 21 22 reg: 23 maxItems: 1 24 25 shunt-resistor-micro-ohms: 26 $ref: /schemas/types.yaml#/definitions/uint32 27 description: | 28 Value in micro Ohms of the shunt resistor connected between the RS+ and 29 RS- inputs, across which the current is measured. Value needed to compute 30 the scaling of the measured current. 31 32additionalProperties: false 33 34required: 35 - compatible 36 - reg 37 - shunt-resistor-micro-ohms 38 39examples: 40 - | 41 i2c { 42 #address-cells = <1>; 43 #size-cells = <0>; 44 45 adc@7c { 46 compatible = "maxim,max9611"; 47 reg = <0x7c>; 48 shunt-resistor-micro-ohms = <5000>; 49 }; 50 }; 51... 52