Documentation/devicetree/bindings/leds/backlight/led-backlight.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/leds/backlight/led-backlight.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/leds/backlight/led-backlight.yaml
Extension
.yaml
Size
891 bytes
Lines
45
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/backlight/led-backlight.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: led-backlight

maintainers:
  - Lee Jones <lee@kernel.org>
  - Daniel Thompson <daniel.thompson@linaro.org>
  - Jingoo Han <jingoohan1@gmail.com>

description:
  This binding is used to describe a basic backlight device made of LEDs. It
  can also be used to describe a backlight device controlled by the output of
  a LED driver.

allOf:
  - $ref: common.yaml#

properties:
  compatible:
    const: led-backlight

  leds: true

required:
  - compatible
  - leds

unevaluatedProperties: false

examples:
  - |
    backlight {
        compatible = "led-backlight";

        leds = <&led1>, <&led2>;
        brightness-levels = <0 4 8 16 32 64 128 255>;
        default-brightness-level = <6>;
    };

...

Annotation

Implementation Notes