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,ads8688.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Texas Instruments' ADS8684 and ADS8688 ADC chip
8
9 maintainers:
10 - Sean Nyekjaer <sean@geanix.com>
11
12 description: |
13 SPI 16bit ADCs with 4/8 channels.
14
15 properties:
16 compatible:
17 enum:
18 - ti,ads8684
19 - ti,ads8688
20
21 reg:
22 maxItems: 1
23
24 vref-supply:
25 description: Optional external reference. If not supplied, assume
26 REFSEL input tied low to enable the internal reference.
27
28 required:
29 - compatible
30 - reg
31
32 allOf:
33 - $ref: /schemas/spi/spi-peripheral-props.yaml#
34
35 unevaluatedProperties: false
36
37 examples:
38 - |
39 spi {
40 #address-cells = <1>;
41 #size-cells = <0>;
42
43 adc@0 {
44 compatible = "ti,ads8688";
45 reg = <0>;
46 vref-supply = <&vdd_supply>;
47 spi-max-frequency = <1000000>;
48 };
49 };
50 ...
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