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