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

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/leds/backlight/led-backlight.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: led-backlight
   8
   9 maintainers:
  10   - Lee Jones <lee@kernel.org>
  11   - Daniel Thompson <daniel.thompson@linaro.org>
  12   - Jingoo Han <jingoohan1@gmail.com>
  13
  14 description:
  15   This binding is used to describe a basic backlight device made of LEDs. It
  16   can also be used to describe a backlight device controlled by the output of
  17   a LED driver.
  18
  19 allOf:
  20   - $ref: common.yaml#
  21
  22 properties:
  23   compatible:
  24     const: led-backlight
  25
  26   leds:
  27     description: A list of LED nodes
  28     $ref: /schemas/types.yaml#/definitions/phandle-array
  29     items:
  30       maxItems: 1
  31
  32 required:
  33   - compatible
  34   - leds
  35
  36 unevaluatedProperties: false
  37
  38 examples:
  39   - |
  40     backlight {
  41         compatible = "led-backlight";
  42
  43         leds = <&led1>, <&led2>;
  44         brightness-levels = <0 4 8 16 32 64 128 255>;
  45         default-brightness-level = <6>;
  46     };
  47
  48 ...