1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/ti,adc084s021.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Texas Instruments ADC084S021 ADC
8
9 maintainers:
10 - Mårten Lindahl <martenli@axis.com>
11
12 description: |
13 8 bit ADC with 4 channels
14
15 properties:
16 compatible:
17 const: ti,adc084s021
18
19 reg:
20 maxItems: 1
21
22 vref-supply:
23 description: External reference, needed to establish input scaling
24
25 spi-cpol: true
26 spi-cpha: true
27
28 "#io-channel-cells":
29 const: 1
30
31 required:
32 - compatible
33 - reg
34 - vref-supply
35 - spi-cpol
36 - spi-cpha
37
38 allOf:
39 - $ref: /schemas/spi/spi-peripheral-props.yaml#
40
41 unevaluatedProperties: false
42
43 examples:
44 - |
45 spi {
46 #address-cells = <1>;
47 #size-cells = <0>;
48
49 adc@0 {
50 compatible = "ti,adc084s021";
51 reg = <0>;
52 vref-supply = <&adc_vref>;
53 spi-cpol;
54 spi-cpha;
55 spi-max-frequency = <16000000>;
56 #io-channel-cells = <1>;
57 };
58 };
59 ...
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