Lines Matching +full:led +full:- +full:backlight
1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/led-backlight.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: led-backlight bindings
10 - Lee Jones <lee.jones@linaro.org>
11 - Daniel Thompson <daniel.thompson@linaro.org>
12 - Jingoo Han <jingoohan1@gmail.com>
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.
21 const: led-backlight
24 description: A list of LED nodes
25 $ref: /schemas/types.yaml#/definitions/phandle-array
27 brightness-levels:
30 accepted by the underlying LED devices. This is used to translate a
31 backlight brightness level into a LED brightness level. If it is not
33 $ref: /schemas/types.yaml#/definitions/uint32-array
35 default-brightness-level:
38 "brightness-levels" property).
42 - compatible
43 - leds
48 - |
49 backlight {
50 compatible = "led-backlight";
53 brightness-levels = <0 4 8 16 32 64 128 255>;
54 default-brightness-level = <6>;