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, AD7927, 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     oneOf:
  24       - enum:
  25           - adi,ad7904
  26           - adi,ad7908
  27           - adi,ad7914
  28           - adi,ad7918
  29           - adi,ad7923
  30           - adi,ad7928
  31       - const: adi,ad7924
  32         deprecated: true
  33       - items:
  34           - const: adi,ad7924
  35           - const: adi,ad7923
  36       - items:
  37           - const: adi,ad7927
  38           - const: adi,ad7928
  39
  40   reg:
  41     maxItems: 1
  42
  43   refin-supply:
  44     description: |
  45       The regulator supply for ADC reference voltage.
  46
  47   adi,range-double:
  48     description: Sets the analog input range from 0 to 2xVREF.
  49     type: boolean
  50
  51   '#address-cells':
  52     const: 1
  53
  54   '#size-cells':
  55     const: 0
  56
  57 required:
  58   - compatible
  59   - reg
  60
  61 allOf:
  62   - $ref: /schemas/spi/spi-peripheral-props.yaml#
  63
  64 unevaluatedProperties: false
  65
  66 examples:
  67   - |
  68     spi {
  69       #address-cells = <1>;
  70       #size-cells = <0>;
  71
  72       ad7928: adc@0 {
  73         compatible = "adi,ad7928";
  74         reg = <0>;
  75         spi-max-frequency = <25000000>;
  76         refin-supply = <&adc_vref>;
  77
  78         #address-cells = <1>;
  79         #size-cells = <0>;
  80       };
  81     };