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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