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Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml 1.52 KB
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  # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  %YAML 1.2
  ---
  $id: http://devicetree.org/schemas/iio/adc/adi,ad7923.yaml#
  $schema: http://devicetree.org/meta-schemas/core.yaml#
  
  title: Analog Devices AD7923 and similars with 4 and 8 Channel ADCs.
  
  maintainers:
    - Michael Hennerich <michael.hennerich@analog.com>
    - Patrick Vasseur <patrick.vasseur@c-s.fr>
  
  description: |
    Analog Devices AD7904, AD7914, AD7923, AD7924 4 Channel ADCs, and AD7908,
     AD7918, AD7928 8 Channels ADCs.
  
    Specifications about the part can be found at:
      https://www.analog.com/media/en/technical-documentation/data-sheets/AD7923.pdf
      https://www.analog.com/media/en/technical-documentation/data-sheets/AD7904_7914_7924.pdf
      https://www.analog.com/media/en/technical-documentation/data-sheets/AD7908_7918_7928.pdf
  
  properties:
    compatible:
      enum:
        - adi,ad7904
        - adi,ad7914
        - adi,ad7923
        - adi,ad7924
        - adi,ad7908
        - adi,ad7918
        - adi,ad7928
  
    reg:
      maxItems: 1
  
    refin-supply:
      description: |
        The regulator supply for ADC reference voltage.
  
    '#address-cells':
      const: 1
  
    '#size-cells':
      const: 0
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    spi-max-frequency: true
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  required:
    - compatible
    - reg
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  additionalProperties: false
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317d4bcca   Daniel Junho   dt-bindings: iio:...
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  examples:
    - |
      spi {
        #address-cells = <1>;
        #size-cells = <0>;
  
        ad7928: adc@0 {
          compatible = "adi,ad7928";
          reg = <0>;
          spi-max-frequency = <25000000>;
          refin-supply = <&adc_vref>;
  
          #address-cells = <1>;
          #size-cells = <0>;
        };
      };