xref: /freebsd/sys/contrib/device-tree/Bindings/iio/adc/adi,ad799x.yaml (revision cb7aa33ac6cd46a5434798e50363136e64f3ae98)

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/adc/adi,ad799x.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Analog Devices AD799x analog to digital converters

maintainers:
  - Michael Hennerich <Michael.Hennerich@analog.com>

description: |
    Support for Analog Devices AD7991, AD7992, AD7993, AD7994, AD7995, AD7997, AD7998,
    AD7999 and similar analog to digital converters.
    Specifications on the converters can be found at:
    AD7991, AD7995, AD7999:
      https://www.analog.com/media/en/technical-documentation/data-sheets/AD7991_7995_7999.pdf
    AD7992:
      https://www.analog.com/media/en/technical-documentation/data-sheets/AD7992.pdf
    AD7993, AD7994:
      https://www.analog.com/media/en/technical-documentation/data-sheets/AD7993_7994.pdf
    AD7997, AD7998:
      https://www.analog.com/media/en/technical-documentation/data-sheets/AD7997_7998.pdf

properties:
  compatible:
    enum:
      - adi,ad7991
      - adi,ad7992
      - adi,ad7993
      - adi,ad7994
      - adi,ad7995
      - adi,ad7997
      - adi,ad7998
      - adi,ad7999

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  vcc-supply:
    description:
      ADC power supply

  vref-supply:
    description:
      ADC reference voltage supply, optional for AD7991, AD7995 and AD7999

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        adc1: adc@28 {
            reg = <0x28>;
            compatible = "adi,ad7991";
            interrupts = <13 2>;
            interrupt-parent = <&gpio6>;

            vcc-supply = <&vcc_3v3>;
            vref-supply = <&adc_vref>;
        };
    };
...