Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml
Extension
.yaml
Size
2305 bytes
Lines
112
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/touchscreen/cypress,tt21000.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Cypress TT21000 touchscreen controller

description: The Cypress TT21000 series (also known as "CYTTSP5" after
  the marketing name Cypress TrueTouch Standard Product series 5).

maintainers:
  - Alistair Francis <alistair@alistair23.me>

allOf:
  - $ref: touchscreen.yaml#

properties:
  compatible:
    const: cypress,tt21000

  reg:
    maxItems: 1

  '#address-cells':
    const: 1

  '#size-cells':
    const: 0

  interrupts:
    maxItems: 1

  vdd-supply:
    description: Regulator for voltage.

  vddio-supply:
    description: Optional Regulator for I/O voltage.

  reset-gpios:
    maxItems: 1

  linux,keycodes:
    description: EV_ABS specific event code generated by the axis.

  wakeup-source: true

patternProperties:
  "^button@[0-9]+$":
    type: object
    $ref: ../input.yaml#
    properties:
      reg:
        maxItems: 1
      linux,keycodes:
        description: Keycode to emit

    required:
      - reg
      - linux,keycodes

    additionalProperties: false

required:
  - compatible
  - reg
  - interrupts
  - vdd-supply

unevaluatedProperties: false

Annotation

Implementation Notes