Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/adc/adi,ad7923.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Analog Devices AD7923 and similars with 4 and 8 Channel ADCs.
   8
   9 maintainers:
  10   - Michael Hennerich <michael.hennerich@analog.com>
  11
  12 description: |
  13   Analog Devices AD7904, AD7914, AD7923, AD7924 4 Channel ADCs, and AD7908,
  14    AD7918, AD7928 8 Channels ADCs.
  15
  16   Specifications about the part can be found at:
  17     https://www.analog.com/media/en/technical-documentation/data-sheets/AD7923.pdf
  18     https://www.analog.com/media/en/technical-documentation/data-sheets/AD7904_7914_7924.pdf
  19     https://www.analog.com/media/en/technical-documentation/data-sheets/AD7908_7918_7928.pdf
  20
  21 properties:
  22   compatible:
  23     enum:
  24       - adi,ad7904
  25       - adi,ad7914
  26       - adi,ad7923
  27       - adi,ad7924
  28       - adi,ad7908
  29       - adi,ad7918
  30       - adi,ad7928
  31
  32   reg:
  33     maxItems: 1
  34
  35   refin-supply:
  36     description: |
  37       The regulator supply for ADC reference voltage.
  38
  39   adi,range-double:
  40     description: Sets the analog input range from 0 to 2xVREF.
  41     type: boolean
  42
  43   '#address-cells':
  44     const: 1
  45
  46   '#size-cells':
  47     const: 0
  48
  49 required:
  50   - compatible
  51   - reg
  52
  53 allOf:
  54   - $ref: /schemas/spi/spi-peripheral-props.yaml#
  55
  56 unevaluatedProperties: false
  57
  58 examples:
  59   - |
  60     spi {
  61       #address-cells = <1>;
  62       #size-cells = <0>;
  63
  64       ad7928: adc@0 {
  65         compatible = "adi,ad7928";
  66         reg = <0>;
  67         spi-max-frequency = <25000000>;
  68         refin-supply = <&adc_vref>;
  69
  70         #address-cells = <1>;
  71         #size-cells = <0>;
  72       };
  73     };