Documentation/devicetree/bindings/leds/kinetic,ktd202x.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/leds/kinetic,ktd202x.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/leds/kinetic,ktd202x.yaml
Extension
.yaml
Size
3669 bytes
Lines
172
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.

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Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/leds/kinetic,ktd202x.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Kinetic KTD2026/7 RGB/White LED Driver

maintainers:
  - André Apitzsch <git@apitzsch.eu>

description: |
  The KTD2026/7 is a RGB/White LED driver with I2C interface.

  The data sheet can be found at:
    https://www.kinet-ic.com/uploads/KTD2026-7-04h.pdf

properties:
  compatible:
    enum:
      - kinetic,ktd2026
      - kinetic,ktd2027

  reg:
    maxItems: 1

  vin-supply:
    description: Regulator providing power to the "VIN" pin.

  vio-supply:
    description: Regulator providing power for pull-up of the I/O lines.
      Note that this regulator does not directly connect to KTD2026, but is
      needed for the correct operation of the status ("ST") and I2C lines.

  "#address-cells":
    const: 1

  "#size-cells":
    const: 0

  multi-led:
    type: object
    $ref: leds-class-multicolor.yaml#
    unevaluatedProperties: false

    properties:
      "#address-cells":
        const: 1

      "#size-cells":
        const: 0

    patternProperties:
      "^led@[0-3]$":
        type: object
        $ref: common.yaml#
        unevaluatedProperties: false

        properties:
          reg:
            description: Index of the LED.
            minimum: 0
            maximum: 3

        required:
          - reg
          - color

    required:
      - "#address-cells"

Annotation

Implementation Notes