55 lines
1.4 KiB
YAML
55 lines
1.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/extcon/extcon-usbc-cros-ec.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: ChromeOS EC USB Type-C cable and accessories detection
|
|
|
|
maintainers:
|
|
- Benson Leung <bleung@chromium.org>
|
|
|
|
description: |
|
|
On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
|
|
able to detect the state of external accessories such as display adapters
|
|
or USB devices when said accessories are attached or detached.
|
|
The node for this device must be under a cros-ec node like google,cros-ec-spi
|
|
or google,cros-ec-i2c.
|
|
|
|
properties:
|
|
compatible:
|
|
const: google,extcon-usbc-cros-ec
|
|
|
|
google,usb-port-id:
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
description: the port id
|
|
minimum: 0
|
|
maximum: 255
|
|
|
|
required:
|
|
- compatible
|
|
- google,usb-port-id
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
spi0 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
cros-ec@0 {
|
|
compatible = "google,cros-ec-spi";
|
|
reg = <0>;
|
|
|
|
usbc_extcon0: extcon0 {
|
|
compatible = "google,extcon-usbc-cros-ec";
|
|
google,usb-port-id = <0>;
|
|
};
|
|
|
|
usbc_extcon1: extcon1 {
|
|
compatible = "google,extcon-usbc-cros-ec";
|
|
google,usb-port-id = <1>;
|
|
};
|
|
};
|
|
};
|