1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/maxim,max1118.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Maxim MAX1118 and similar ADCs
8
9 maintainers:
10 - Akinobu Mita <akinobu.mita@gmail.com>
11
12 description: |
13 Dual channel 8bit ADCs.
14
15 properties:
16 compatible:
17 enum:
18 - maxim,max1117
19 - maxim,max1118
20 - maxim,max1119
21
22 reg:
23 maxItems: 1
24
25 spi-max-frequency:
26 maximum: 5000000
27
28 vref-supply:
29 description: External reference, needed to establish input scaling
30
31 if:
32 properties:
33 compatible:
34 contains:
35 const: maxim,max1118
36 then:
37 required:
38 - vref-supply
39 else:
40 properties:
41 vref-supply: false
42
43 required:
44 - compatible
45 - reg
46
47 additionalProperties: false
48
49 examples:
50 - |
51 spi {
52 #address-cells = <1>;
53 #size-cells = <0>;
54
55 adc@0 {
56 compatible = "maxim,max1118";
57 reg = <0>;
58 vref-supply = <&adc_vref>;
59 spi-max-frequency = <1000000>;
60 };
61 };
62 ...
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