tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
7title: ChromeOS EC USB Type-C cable and accessories detection
8
9maintainers:
10 - Benson Leung <bleung@chromium.org>
11 - Enric Balletbo i Serra <enric.balletbo@collabora.com>
12
13description: |
14 On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
15 able to detect the state of external accessories such as display adapters
16 or USB devices when said accessories are attached or detached.
17 The node for this device must be under a cros-ec node like google,cros-ec-spi
18 or google,cros-ec-i2c.
19
20properties:
21 compatible:
22 const: google,extcon-usbc-cros-ec
23
24 google,usb-port-id:
25 $ref: /schemas/types.yaml#/definitions/uint32
26 description: the port id
27 minimum: 0
28 maximum: 255
29
30required:
31 - compatible
32 - google,usb-port-id
33
34additionalProperties: false
35
36examples:
37 - |
38 spi0 {
39 #address-cells = <1>;
40 #size-cells = <0>;
41 cros-ec@0 {
42 compatible = "google,cros-ec-spi";
43 reg = <0>;
44
45 usbc_extcon0: extcon0 {
46 compatible = "google,extcon-usbc-cros-ec";
47 google,usb-port-id = <0>;
48 };
49
50 usbc_extcon1: extcon1 {
51 compatible = "google,extcon-usbc-cros-ec";
52 google,usb-port-id = <1>;
53 };
54 };
55 };