Documentation/devicetree/bindings/input/touchscreen/ti,tsc2005.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2005.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/input/touchscreen/ti,tsc2005.yaml
Extension
.yaml
Size
3263 bytes
Lines
129
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/ti,tsc2005.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Texas Instruments TSC2004 and TSC2005 touchscreen controller

maintainers:
  - Marek Vasut <marex@denx.de>
  - Michael Welling <mwelling@ieee.org>

properties:
  $nodename:
    pattern: "^touchscreen(@.*)?$"

  compatible:
    enum:
      - ti,tsc2004
      - ti,tsc2005

  reg:
    maxItems: 1
    description: |
      I2C address when used on the I2C bus, or the SPI chip select index
      when used on the SPI bus

  interrupts:
    maxItems: 1

  reset-gpios:
    maxItems: 1
    description: GPIO specifier for the controller reset line

  spi-max-frequency:
    description: TSC2005 SPI bus clock frequency.
    maximum: 25000000

  ti,x-plate-ohms:
    description: resistance of the touchscreen's X plates in ohm (defaults to 280)

  ti,esd-recovery-timeout-ms:
    description: |
        if the touchscreen does not respond after the configured time
        (in milli seconds), the driver will reset it. This is disabled
        by default.

  vio-supply:
    description: Regulator specifier

  touchscreen-fuzz-pressure: true
  touchscreen-fuzz-x: true
  touchscreen-fuzz-y: true
  touchscreen-max-pressure: true
  touchscreen-size-x: true
  touchscreen-size-y: true

allOf:
  - $ref: touchscreen.yaml#
  - if:
      properties:
        compatible:
          contains:
            const: ti,tsc2004
    then:
      properties:
        spi-max-frequency: false

additionalProperties: false

Annotation

Implementation Notes