xref: /linux/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml (revision 281b4318be49080d4995f8b2603089025282f499) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/iio/adc/sigma-delta-modulator.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Sigma delta modulator
8
9maintainers:
10  - Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
11
12properties:
13  compatible:
14    description: |
15      "sd-modulator" can be used as a generic SD modulator,
16      if the modulator is not specified in the compatible list.
17    enum:
18      - sd-modulator
19      - ads1201
20
21  '#io-backend-cells':
22    const: 0
23
24  '#io-channel-cells':
25    const: 0
26
27required:
28  - compatible
29
30anyOf:
31  - required: ['#io-backend-cells']
32  - required: ['#io-channel-cells']
33
34additionalProperties: false
35
36examples:
37  - |
38    // Backend binding example. SD modulator configured as an IIO backend device
39    ads1201_0: adc {
40      compatible = "sd-modulator";
41      #io-backend-cells = <0>;
42    };
43
44  - |
45    // Legacy binding example. SD modulator configured as an IIO channel provider
46    ads1201_1: adc {
47      compatible = "sd-modulator";
48      #io-channel-cells = <0>;
49    };
50
51...
52