xref: /linux/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)
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
7title: Texas Instruments' ADS8684 and ADS8688 ADC chip
8
9maintainers:
10  - Sean Nyekjaer <sean@geanix.com>
11
12description: |
13   SPI 16bit ADCs with 4/8 channels.
14
15properties:
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
28required:
29  - compatible
30  - reg
31
32allOf:
33  - $ref: /schemas/spi/spi-peripheral-props.yaml#
34
35unevaluatedProperties: false
36
37examples:
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...
51