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

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/leds/backlight/gpio-backlight.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: gpio-backlight bindings
   8
   9 maintainers:
  10   - Lee Jones <lee.jones@linaro.org>
  11   - Daniel Thompson <daniel.thompson@linaro.org>
  12   - Jingoo Han <jingoohan1@gmail.com>
  13
  14 properties:
  15   compatible:
  16     const: gpio-backlight
  17
  18   gpios:
  19     description: The gpio that is used for enabling/disabling the backlight.
  20     maxItems: 1
  21
  22   default-on:
  23     description: enable the backlight at boot.
  24     type: boolean
  25
  26 required:
  27   - compatible
  28   - gpios
  29
  30 additionalProperties: false
  31
  32 examples:
  33   - |
  34     #include <dt-bindings/gpio/gpio.h>
  35     backlight {
  36         compatible = "gpio-backlight";
  37         gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
  38         default-on;
  39     };
  40
  41 ...