| 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/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 | ... |