Documentation/devicetree/bindings/iio/dac/adi,ad5449.yaml

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/dac/adi,ad5449.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Analog Devices AD5449 and similar DACs

maintainers:
  - Lars-Peter Clausen <lars@metafoo.de>
  - Jonathan Cameron <jic23@kernel.org>

description:
  Family of multiplying DACs from Analog Devices

properties:
  compatible:
    enum:
      - adi,ad5415
      - adi,ad5426
      - adi,ad5429
      - adi,ad5432
      - adi,ad5439
      - adi,ad5443
      - adi,ad5449

  reg:
    maxItems: 1

  spi-max-frequency: true

  VREF-supply: true
  VREFA-supply: true
  VREFB-supply: true

additionalProperties: false

required:
  - compatible
  - reg

allOf:
  - if:
      properties:
        compatible:
          contains:
            enum:
              - adi,ad5415
              - adi,ad5426
              - adi,ad5432
    then:
      properties:
        VREF-supply: true
        VREFA-supply: false
        VREFB-supply: false
      required:
        - VREF-supply
  - if:
      properties:
        compatible:
          contains:
            enum:
              - adi,ad5429
              - adi,ad5439
              - adi,ad5449
    then:
      properties:
        VREF-supply: false
        VREFA-supply: true
        VREFB-supply: true
      required:
        - VREFA-supply
        - VREFB-supply

examples:
  - |
    spi {
        #address-cells = <1>;
        #size-cells = <0>;
        dac@0 {
            reg = <0>;
            compatible = "adi,ad5415";
            VREF-supply = <&dac_ref>;
        };
    };
  - |
    spi {
        #address-cells = <1>;
        #size-cells = <0>;
        dac@0 {
            reg = <0>;
            compatible = "adi,ad5429";
            VREFA-supply = <&dac_refA>;
            VREFB-supply = <&dac_refB>;
        };
    };
...