xref: /freebsd/sys/contrib/device-tree/Bindings/hwmon/iio-hwmon.yaml (revision b197d4b893974c9eb4d7b38704c6d5c486235d6f) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: "http://devicetree.org/schemas/hwmon/iio-hwmon.yaml#"
5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6
7title: ADC-attached Hardware Sensor Device Tree Bindings
8
9maintainers:
10  - Jonathan Cameron <jic23@kernel.org>
11
12description: >
13  Bindings for hardware monitoring devices connected to ADC controllers
14  supporting the Industrial I/O bindings.
15
16properties:
17  compatible:
18    const: iio-hwmon
19
20  io-channels:
21    minItems: 1
22    maxItems: 8 # Should be enough
23    description: >
24      List of phandles to ADC channels to read the monitoring values
25
26required:
27  - compatible
28  - io-channels
29
30additionalProperties: false
31
32examples:
33  - |
34      iio-hwmon {
35          compatible = "iio-hwmon";
36          io-channels = <&adc 1>, <&adc 2>;
37      };
38