led-backlight.yaml

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    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 bindings
    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 properties:
   20   compatible:
   21     const: led-backlight
   22 
   23   leds:
   24     description: A list of LED nodes
   25     $ref: /schemas/types.yaml#/definitions/phandle-array
   26     items:
   27       maxItems: 1
   28 
   29   brightness-levels:
   30     description:
   31       Array of distinct brightness levels. The levels must be in the range
   32       accepted by the underlying LED devices. This is used to translate a
   33       backlight brightness level into a LED brightness level. If it is not
   34       provided, the identity mapping is used.
   35     $ref: /schemas/types.yaml#/definitions/uint32-array
   36 
   37   default-brightness-level:
   38     description:
   39       The default brightness level (index into the array defined by the
   40       "brightness-levels" property).
   41     $ref: /schemas/types.yaml#/definitions/uint32
   42 
   43 required:
   44   - compatible
   45   - leds
   46 
   47 additionalProperties: false
   48 
   49 examples:
   50   - |
   51     backlight {
   52         compatible = "led-backlight";
   53 
   54         leds = <&led1>, <&led2>;
   55         brightness-levels = <0 4 8 16 32 64 128 255>;
   56         default-brightness-level = <6>;
   57     };
   58 
   59 ...

Cache object: 31e836777b4632f3b253644bb19ef8ce

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/leds/backlight/led-backlight.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/leds/backlight/led-backlight.yaml