| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | ... |