xref: /freebsd/sys/contrib/device-tree/Bindings/hwmon/ti,ads7828.yaml (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4
5$id: http://devicetree.org/schemas/hwmon/ti,ads7828.yaml#
6$schema: http://devicetree.org/meta-schemas/core.yaml#
7
8title: Texas Instruments ADS7828/ADS7830 Analog to Digital Converter (ADC)
9
10maintainers:
11  - Krzysztof Kozlowski <krzk@kernel.org>
12
13description: |
14  The ADS7828 is 12-Bit, 8-Channel Sampling Analog to Digital Converter (ADC)
15  with an I2C interface.
16
17  Datasheets:
18    https://www.ti.com/product/ADS7828
19
20properties:
21  compatible:
22    enum:
23      - ti,ads7828
24      - ti,ads7830
25
26  reg:
27    maxItems: 1
28
29  ti,differential-input:
30    description:
31      Set to use the device in differential mode.
32    type: boolean
33
34  vref-supply:
35    description:
36      The regulator to use as an external reference. If it does not exists the
37      internal reference will be used.
38
39required:
40  - compatible
41  - reg
42
43additionalProperties: false
44
45examples:
46  - |
47    i2c {
48        #address-cells = <1>;
49        #size-cells = <0>;
50
51        adc@48 {
52            compatible = "ti,ads7828";
53            reg = <0x48>;
54            vref-supply = <&vref>;
55            ti,differential-input;
56        };
57    };
58