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
8
9 maintainers:
10 - Lee Jones <lee@kernel.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 ...
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