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
7title: Analog Devices AD7923 and similars with 4 and 8 Channel ADCs.
8
9maintainers:
10  - Michael Hennerich <michael.hennerich@analog.com>
11
12description: |
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
21properties:
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  '#address-cells':
40    const: 1
41
42  '#size-cells':
43    const: 0
44
45required:
46  - compatible
47  - reg
48
49allOf:
50  - $ref: /schemas/spi/spi-peripheral-props.yaml#
51
52unevaluatedProperties: false
53
54examples:
55  - |
56    spi {
57      #address-cells = <1>;
58      #size-cells = <0>;
59
60      ad7928: adc@0 {
61        compatible = "adi,ad7928";
62        reg = <0>;
63        spi-max-frequency = <25000000>;
64        refin-supply = <&adc_vref>;
65
66        #address-cells = <1>;
67        #size-cells = <0>;
68      };
69    };
70