Documentation/devicetree/bindings/leds/ti,lp8860.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/leds/ti,lp8860.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/leds/ti,lp8860.yaml
Extension
.yaml
Size
1918 bytes
Lines
91
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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/leds/ti,lp8860.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Texas Instruments - lp8860 4-Channel LED Driver

maintainers:
  - Andrew Davis <afd@ti.com>

description: |
  The LP8860-Q1 is an high-efficiency LED driver with boost controller.
  It has 4 high-precision current sinks that can be controlled by a PWM input
  signal, a SPI/I2C master, or both.

  For more product information please see the link below:
    https://www.ti.com/product/lp8860-q1

properties:
  compatible:
    const: ti,lp8860

  reg:
    maxItems: 1
    description: I2C slave address

  "#address-cells":
    const: 1

  "#size-cells":
    const: 0

  enable-gpios:
    maxItems: 1
    description: GPIO pin to enable (active high) / disable the device

  vled-supply:
    description: LED supply

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

    properties:
      reg:
        description:
          Index of the LED.
        maxItems: 1

      function: true
      color: true
      label: true
      linux,default-trigger: true

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/leds/common.h>

    i2c {
        #address-cells = <1>;

Annotation

Implementation Notes