| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) | |
| %YAML 1.2 | |
| --- | |
| $id: http://devicetree.org/schemas/input/gpio-mouse.yaml# | |
| $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| title: GPIO attached mouse | |
| description: | | |
| This simply uses standard GPIO handles to define a simple mouse connected | |
| to 5-7 GPIO lines. | |
| maintainers: | |
| - Anshul Dalal <anshulusr@gmail.com> | |
| properties: | |
| compatible: | |
| const: gpio-mouse | |
| scan-interval-ms: | |
| maxItems: 1 | |
| up-gpios: | |
| maxItems: 1 | |
| down-gpios: | |
| maxItems: 1 | |
| left-gpios: | |
| maxItems: 1 | |
| right-gpios: | |
| maxItems: 1 | |
| button-left-gpios: | |
| maxItems: 1 | |
| button-middle-gpios: | |
| maxItems: 1 | |
| button-right-gpios: | |
| maxItems: 1 | |
| required: | |
| - compatible | |
| - scan-interval-ms | |
| - up-gpios | |
| - down-gpios | |
| - left-gpios | |
| - right-gpios | |
| additionalProperties: false | |
| examples: | |
| - | | |
| #include <dt-bindings/gpio/gpio.h> | |
| gpio-mouse { | |
| compatible = "gpio-mouse"; | |
| scan-interval-ms = <50>; | |
| up-gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; | |
| down-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; | |
| left-gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; | |
| right-gpios = <&gpio0 3 GPIO_ACTIVE_LOW>; | |
| button-left-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>; | |
| button-middle-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; | |
| button-right-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; | |
| }; |