| # 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>; |
| }; |
