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1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/iio/adc/ti,lmp92064.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Texas Instruments LMP92064 Precision Current and Voltage Sensor.8 9maintainers:10 - Leonard Göhrs <l.goehrs@pengutronix.de>11 12description: |13 The LMP92064 is a two channel ADC intended for combined voltage and current14 measurements.15 16 The device contains two ADCs to allow simultaneous sampling of voltage and17 current and thus of instantaneous power consumption.18 19properties:20 compatible:21 enum:22 - ti,lmp9206423 24 reg:25 maxItems: 126 27 vdd-supply:28 description: Regulator that provides power to the main part of the chip29 30 vdig-supply:31 description: |32 Regulator that provides power to the digital I/O part of the chip33 34 shunt-resistor-micro-ohms:35 description: |36 Value of the shunt resistor (in µΩ) connected between INCP and INCN,37 across which current is measured. Used to provide correct scaling of the38 raw ADC measurement.39 40 reset-gpios:41 maxItems: 142 43required:44 - compatible45 - reg46 - shunt-resistor-micro-ohms47 48allOf:49 - $ref: /schemas/spi/spi-peripheral-props.yaml#50 51unevaluatedProperties: false52 53examples:54 - |55 #include <dt-bindings/gpio/gpio.h>56 spi {57 #address-cells = <1>;58 #size-cells = <0>;59 60 adc@0 {61 compatible = "ti,lmp92064";62 reg = <0>;63 vdd-supply = <&vdd>;64 vdig-supply = <&vdd>;65 spi-max-frequency = <20000000>;66 shunt-resistor-micro-ohms = <15000>;67 reset-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;68 };69 };70...71