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     1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/iio/adc/adi,ad799x.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Analog Devices AD799x analog to digital converters
    8 
    9 maintainers:
   10   - Michael Hennerich <Michael.Hennerich@analog.com>
   11 
   12 description: |
   13     Support for Analog Devices AD7991, AD7992, AD7993, AD7994, AD7995, AD7997, AD7998,
   14     AD7999 and similar analog to digital converters.
   15     Specifications on the converters can be found at:
   16     AD7991, AD7995, AD7999:
   17       https://www.analog.com/media/en/technical-documentation/data-sheets/AD7991_7995_7999.pdf
   18     AD7992:
   19       https://www.analog.com/media/en/technical-documentation/data-sheets/AD7992.pdf
   20     AD7993, AD7994:
   21       https://www.analog.com/media/en/technical-documentation/data-sheets/AD7993_7994.pdf
   22     AD7997, AD7998:
   23       https://www.analog.com/media/en/technical-documentation/data-sheets/AD7997_7998.pdf
   24 
   25 properties:
   26   compatible:
   27     enum:
   28       - adi,ad7991
   29       - adi,ad7992
   30       - adi,ad7993
   31       - adi,ad7994
   32       - adi,ad7995
   33       - adi,ad7997
   34       - adi,ad7998
   35       - adi,ad7999
   36 
   37   reg:
   38     maxItems: 1
   39 
   40   interrupts:
   41     maxItems: 1
   42 
   43   vcc-supply:
   44     description:
   45       ADC power supply
   46 
   47   vref-supply:
   48     description:
   49       ADC reference voltage supply, optional for AD7991, AD7995 and AD7999
   50 
   51 required:
   52   - compatible
   53   - reg
   54 
   55 additionalProperties: false
   56 
   57 examples:
   58   - |
   59     i2c {
   60       #address-cells = <1>;
   61       #size-cells = <0>;
   62 
   63        adc1: adc@28 {
   64                reg = <0x28>;
   65                compatible = "adi,ad7991";
   66                interrupts = <13 2>;
   67                interrupt-parent = <&gpio6>;
   68 
   69                vcc-supply = <&vcc_3v3>;
   70                vref-supply = <&adc_vref>;
   71         };
   72     };
   73 ...
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