1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/iio/adc/ti, 4 $id: http://devicetree.org/schemas/iio/adc/ti,adc0832.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Texas Instruments ADC0832 and similar A 7 title: Texas Instruments ADC0832 and similar ADCs
8 8
9 maintainers: 9 maintainers:
10 - Akinobu Mita <akinobu.mita@gmail.com> 10 - Akinobu Mita <akinobu.mita@gmail.com>
11 11
12 description: | 12 description: |
13 8 bit ADCs with 1, 2, 4 or 8 inputs for sing 13 8 bit ADCs with 1, 2, 4 or 8 inputs for single ended or differential
14 conversion. 14 conversion.
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 enum: 18 enum:
19 - ti,adc0831 19 - ti,adc0831
20 - ti,adc0832 20 - ti,adc0832
21 - ti,adc0834 21 - ti,adc0834
22 - ti,adc0838 22 - ti,adc0838
23 23
24 reg: 24 reg:
25 maxItems: 1 25 maxItems: 1
26 26
27 vref-supply: 27 vref-supply:
28 description: External reference, needed to 28 description: External reference, needed to establish input scaling
29 29
30 "#io-channel-cells": 30 "#io-channel-cells":
31 const: 1 31 const: 1
32 32
33 required: 33 required:
34 - compatible 34 - compatible
35 - reg 35 - reg
36 - vref-supply 36 - vref-supply
37 37
38 allOf: 38 allOf:
39 - $ref: /schemas/spi/spi-peripheral-props.ya 39 - $ref: /schemas/spi/spi-peripheral-props.yaml#
40 40
41 unevaluatedProperties: false 41 unevaluatedProperties: false
42 42
43 examples: 43 examples:
44 - | 44 - |
45 spi { 45 spi {
46 #address-cells = <1>; 46 #address-cells = <1>;
47 #size-cells = <0>; 47 #size-cells = <0>;
48 48
49 adc@0 { 49 adc@0 {
50 compatible = "ti,adc0832"; 50 compatible = "ti,adc0832";
51 reg = <0>; 51 reg = <0>;
52 vref-supply = <&vdd_supply>; 52 vref-supply = <&vdd_supply>;
53 spi-max-frequency = <200000>; 53 spi-max-frequency = <200000>;
54 #io-channel-cells = <1>; 54 #io-channel-cells = <1>;
55 }; 55 };
56 }; 56 };
57 ... 57 ...
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