1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp41010.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer
8
9 maintainers:
10 - Chris Coffey <cmc@babblebit.net>
11
12 description: |
13 Datasheet: https://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf
14
15 properties:
16 compatible:
17 enum:
18 - microchip,mcp41010
19 - microchip,mcp41050
20 - microchip,mcp41100
21 - microchip,mcp42010
22 - microchip,mcp42050
23 - microchip,mcp42100
24
25 reg:
26 maxItems: 1
27
28 spi-max-frequency: true
29
30 additionalProperties: false
31
32 required:
33 - compatible
34 - reg
35
36 examples:
37 - |
38 spi {
39 #address-cells = <1>;
40 #size-cells = <0>;
41
42 potentiometer@0 {
43 compatible = "microchip,mcp41010";
44 reg = <0>;
45 spi-max-frequency = <500000>;
46 };
47 };
48 ...
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