Merge branch 'for-5.17-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / extcon / extcon-usbc-cros-ec.yaml
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/extcon/extcon-usbc-cros-ec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: ChromeOS EC USB Type-C cable and accessories detection
8
9 maintainers:
10   - Benson Leung <bleung@chromium.org>
11
12 description: |
13   On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
14   able to detect the state of external accessories such as display adapters
15   or USB devices when said accessories are attached or detached.
16   The node for this device must be under a cros-ec node like google,cros-ec-spi
17   or google,cros-ec-i2c.
18
19 properties:
20   compatible:
21     const: google,extcon-usbc-cros-ec
22
23   google,usb-port-id:
24     $ref: /schemas/types.yaml#/definitions/uint32
25     description: the port id
26     minimum: 0
27     maximum: 255
28
29 required:
30   - compatible
31   - google,usb-port-id
32
33 additionalProperties: false
34
35 examples:
36   - |
37     spi0 {
38         #address-cells = <1>;
39         #size-cells = <0>;
40         cros-ec@0 {
41             compatible = "google,cros-ec-spi";
42             reg = <0>;
43
44             usbc_extcon0: extcon0 {
45                 compatible = "google,extcon-usbc-cros-ec";
46                 google,usb-port-id = <0>;
47             };
48
49             usbc_extcon1: extcon1 {
50                 compatible = "google,extcon-usbc-cros-ec";
51                 google,usb-port-id = <1>;
52             };
53         };
54     };