xref: /linux/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml (revision b83deaa741558babf4b8d51d34f6637ccfff1b26) 
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
28  spi-max-frequency: true
29
30required:
31  - compatible
32  - reg
33
34additionalProperties: false
35
36examples:
37  - |
38    spi {
39        #address-cells = <1>;
40        #size-cells = <0>;
41
42        adc@0 {
43            compatible = "ti,ads8688";
44            reg = <0>;
45            vref-supply = <&vdd_supply>;
46            spi-max-frequency = <1000000>;
47        };
48    };
49...
50