Documentation/devicetree/bindings/iio/adc/adi,ad799x.yaml

   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 ...