Documentation / devicetree / bindings / hwmon / adi,ltc2992.yaml


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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/hwmon/adi,ltc2992.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Linear Technology 2992 Power Monitor

maintainers:
  - Cedric Encarnacion <cedricjustine.encarnacion@analog.com>

description: |
  Linear Technology 2992 Dual Wide Range Power Monitor
  https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2992.pdf

properties:
  compatible:
    enum:
      - adi,ltc2992

  reg:
    maxItems: 1
 
  '#address-cells':
    const: 1
 
  '#size-cells':
    const: 0

  avcc-supply: true

patternProperties:
  "^channel@([0-1])$":
    type: object
    additionalProperties: false
    description: |
      Represents the two supplies to be monitored.

    properties:
      reg:
        description: |
          The channel number. LTC2992 can monitor two supplies.
        items:
          minimum: 0
          maximum: 1

      shunt-resistor-micro-ohms:
        description:
          The value of current sense resistor in microohms.

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;
 
        ltc2992@6f {
            #address-cells = <1>;
            #size-cells = <0>;
 
            compatible = "adi,ltc2992";
            reg = <0x6f>;
 
            channel@0 {
                reg = <0x0>;
                shunt-resistor-micro-ohms = <10000>;
            };
 
            channel@1 {
                reg = <0x1>;
                shunt-resistor-micro-ohms = <10000>;
            };
        };
    };
...