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     1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/hwmon/adi,ltc2992.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Linear Technology 2992 Power Monitor
    8 
    9 maintainers:
   10   - Alexandru Tachici <alexandru.tachici@analog.com>
   11 
   12 description: |
   13   Linear Technology 2992 Dual Wide Range Power Monitor
   14   https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2992.pdf
   15 
   16 properties:
   17   compatible:
   18     enum:
   19       - adi,ltc2992
   20 
   21   reg:
   22     maxItems: 1
   23 
   24   '#address-cells':
   25     const: 1
   26 
   27   '#size-cells':
   28     const: 0
   29 
   30   avcc-supply: true
   31 
   32 patternProperties:
   33   "^channel@([0-1])$":
   34     type: object
   35     description: |
   36       Represents the two supplies to be monitored.
   37 
   38     properties:
   39       reg:
   40         description: |
   41           The channel number. LTC2992 can monitor two supplies.
   42         items:
   43           minimum: 0
   44           maximum: 1
   45 
   46       shunt-resistor-micro-ohms:
   47         description:
   48           The value of curent sense resistor in microohms.
   49 
   50 required:
   51   - compatible
   52   - reg
   53 
   54 additionalProperties: false
   55 
   56 examples:
   57   - |
   58     i2c1 {
   59         #address-cells = <1>;
   60         #size-cells = <0>;
   61 
   62         ltc2992@6F {
   63                 #address-cells = <1>;
   64                 #size-cells = <0>;
   65 
   66                 compatible = "adi,ltc2992";
   67                 reg = <0x6F>;
   68 
   69                 channel@0 {
   70                         reg = <0x0>;
   71                         shunt-resistor-micro-ohms = <10000>;
   72                 };
   73 
   74                 channel@1 {
   75                         reg = <0x1>;
   76                         shunt-resistor-micro-ohms = <10000>;
   77                 };
   78         };
   79     };
   80 ...
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