Documentation/devicetree/bindings/input/elan,ekth3000.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/input/elan,ekth3000.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/input/elan,ekth3000.yaml
Extension
.yaml
Size
1694 bytes
Lines
82
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/elan,ekth3000.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Elantech I2C Touchpad

maintainers:
  - Dmitry Torokhov <dmitry.torokhov@gmail.com>

allOf:
  - $ref: touchscreen/touchscreen.yaml#

properties:
  compatible:
    const: elan,ekth3000

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  wakeup-source:
    type: boolean
    description: touchpad can be used as a wakeup source

  vcc-supply:
    description: a phandle for the regulator supplying 3.3V power

  elan,trackpoint:
    type: boolean
    description: touchpad can support a trackpoint

  elan,clickpad:
    type: boolean
    description: touchpad is a clickpad (the entire surface is a button)

  elan,middle-button:
    type: boolean
    description: touchpad has a physical middle button

  elan,x_traces:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: number of antennas on the x axis

  elan,y_traces:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: number of antennas on the y axis

  touchscreen-size-x: true

  touchscreen-size-y: true

  touchscreen-x-mm: true

  touchscreen-y-mm: true

required:
  - compatible
  - reg
  - interrupts

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    i2c {

Annotation

Implementation Notes