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Diffstat (limited to 'Documentation/devicetree/bindings/input/gpio-mouse.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/input/gpio-mouse.yaml | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/gpio-mouse.yaml b/Documentation/devicetree/bindings/input/gpio-mouse.yaml new file mode 100644 index 0000000000..3928ec6aff --- /dev/null +++ b/Documentation/devicetree/bindings/input/gpio-mouse.yaml @@ -0,0 +1,68 @@ +# 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>; + }; |