Commit a1138701 authored by Potin Lai's avatar Potin Lai Committed by Guenter Roeck
Browse files

dt-bindings: hwmon: Add sample averaging properties for ADM1275 



Add documentation of new properties for sample averaging in PMON_CONFIG
register.

New properties:
- adi,volt-curr-sample-average
- adi,power-sample-average

Signed-off-by: default avatarPotin Lai <potin.lai@quantatw.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220302123817.27025-3-potin.lai@quantatw.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent a3cd66d7

Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml

+68 −0
Original line number Diff line number Diff line
@@ -37,6 +37,72 @@ properties: 
    description:

      Shunt resistor value in micro-Ohm.



  adi,volt-curr-sample-average:

    description: |

      Number of samples to be used to report voltage and current values.

    $ref: /schemas/types.yaml#/definitions/uint32

    enum: [1, 2, 4, 8, 16, 32, 64, 128]



  adi,power-sample-average:

    description: |

      Number of samples to be used to report power values.

    $ref: /schemas/types.yaml#/definitions/uint32

    enum: [1, 2, 4, 8, 16, 32, 64, 128]



allOf:

  - if:

      properties:

        compatible:

          contains:

            enum:

              - adi,adm1075

              - adi,adm1276

    then:

      properties:

        adi,volt-curr-sample-average:

          default: 128

        adi,power-sample-average: false



  - if:

      properties:

        compatible:

          contains:

            enum:

              - adi,adm1275

    then:

      properties:

        adi,volt-curr-sample-average:

          default: 16

        adi,power-sample-average: false



  - if:

      properties:

        compatible:

          contains:

            enum:

              - adi,adm1272

    then:

      properties:

        adi,volt-curr-sample-average:

          default: 128

        adi,power-sample-average:

          default: 128



  - if:

      properties:

        compatible:

          contains:

            enum:

              - adi,adm1278

              - adi,adm1293

              - adi,adm1294

    then:

      properties:

        adi,volt-curr-sample-average:

          default: 128

        adi,power-sample-average:

          default: 1



required:

  - compatible

  - reg
@@ -53,5 +119,7 @@ examples: 
            compatible = "adi,adm1272";

            reg = <0x10>;

            shunt-resistor-micro-ohms = <500>;

            adi,volt-curr-sample-average = <128>;

            adi,power-sample-average = <128>;

        };

    };