Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml
Extension
.yaml
Size
4764 bytes
Lines
184
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,ads7843.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: TI's SPI driven touch screen controllers

maintainers:
  - Alexander Stein <alexander.stein@ew.tq-group.com>
  - Dmitry Torokhov <dmitry.torokhov@gmail.com>
  - Marek Vasut <marex@denx.de>

description:
  TI's ADS7843, ADS7845, ADS7846, ADS7873, TSC2046 SPI driven touch screen
  controllers.

properties:
  compatible:
    enum:
      - ti,ads7843
      - ti,ads7845
      - ti,ads7846
      - ti,ads7873
      - ti,tsc2046

  interrupts:
    maxItems: 1

  pendown-gpio:
    maxItems: 1
    description:
      GPIO handle describing the pin the !PENIRQ line is connected to.

  vcc-supply:
    description:
      A regulator node for the supply voltage.

  wakeup-source: true

  ti,debounce-max:
    deprecated: true
    $ref: /schemas/types.yaml#/definitions/uint16
    description:
      Max number of additional readings per sample.

  ti,debounce-rep:
    $ref: /schemas/types.yaml#/definitions/uint16
    description:
      Additional consecutive good readings required after the first two.

  ti,debounce-tol:
    $ref: /schemas/types.yaml#/definitions/uint16
    description:
      Tolerance used for filtering.

  ti,hsync-gpios:
    maxItems: 1
    description:
      GPIO line to poll for hsync.

  ti,keep-vref-on:
    $ref: /schemas/types.yaml#/definitions/flag
    description:
      Set to keep Vref on for differential measurements as well.

  ti,pendown-gpio-debounce:
    $ref: /schemas/types.yaml#/definitions/uint32
    description:
      Platform specific debounce time for the pendown-gpio.

Annotation

Implementation Notes