xref: /openbmc/linux/Documentation/devicetree/bindings/iio/adc/adi,ad7949.yaml (revision e294abc7)

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/adc/adi,ad7949.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Analog Devices AD7949/AD7682/AD7689 analog to digital converters

maintainers:
  - Charles-Antoine Couret <charles-antoine.couret@essensium.com>

description: |
  Specifications on the converters can be found at:
    AD7949:
      https://www.analog.com/media/en/technical-documentation/data-sheets/AD7949.pdf
    AD7682/AD7698:
      https://www.analog.com/media/en/technical-documentation/data-sheets/AD7682_7689.pdf

properties:
  compatible:
    enum:
      - adi,ad7682
      - adi,ad7689
      - adi,ad7949

  reg:
    maxItems: 1

  vref-supply:
    description:
      ADC reference voltage supply

  spi-max-frequency: true

  "#io-channel-cells":
    const: 1

required:
  - compatible
  - reg
  - vref-supply

additionalProperties: false

examples:
  - |
    spi {
        #address-cells = <1>;
        #size-cells = <0>;

        adc@0 {
            compatible = "adi,ad7949";
            reg = <0>;
            vref-supply = <&vdd_supply>;
        };
    };
...