Documentation/devicetree/bindings/leds/ti,tca6507.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/leds/ti,tca6507.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/leds/ti,tca6507.yaml
Extension
.yaml
Size
2507 bytes
Lines
136
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
%YAML 1.2
---
$id: http://devicetree.org/schemas/leds/ti,tca6507.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: TCA6507 LED and GPIO controller

maintainers:
  - NeilBrown <neilb@suse.de>

description:
  The TCA6507 is a programmable LED controller connected via I2C that can drive
  7 separate lines either by holding them low, or by pulsing them with modulated
  width.

properties:
  compatible:
    const: ti,tca6507

  reg:
    description: I2C slave address of the controller.
    maxItems: 1

  "#address-cells":
    const: 1

  "#size-cells":
    const: 0

  gpio-controller: true

  "#gpio-cells":
    const: 2

  gpio-line-names: true

patternProperties:
  "^led@[0-6]$":
    type: object
    $ref: common.yaml#
    unevaluatedProperties: false

    properties:
      reg:
        minimum: 0
        maximum: 6

    required:
      - reg

  "^gpio@[0-6]$":
    type: object

    properties:
      compatible:
        const: gpio

      reg:
        minimum: 0
        maximum: 6

    additionalProperties: false

    required:
      - reg
      - compatible

if:
  patternProperties:

Annotation

Implementation Notes