| 1 | |
| 2 | %YAML 1.2
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| 3 | ---
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| 4 | $id: http://devicetree.org/schemas/trigger-source/gpio-trigger.yaml#
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| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml#
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| 6 |
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| 7 | title: Generic trigger source using GPIO
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| 8 |
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| 9 | description: A GPIO used as a trigger source.
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| 10 |
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| 11 | maintainers:
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| 12 | - Jonathan Santos <[email protected]>
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| 13 |
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| 14 | properties:
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| 15 | compatible:
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| 16 | const: gpio-trigger
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| 17 |
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| 18 | '#trigger-source-cells':
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| 19 | const: 0
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| 20 |
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| 21 | gpios:
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| 22 | maxItems: 1
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| 23 | description: GPIO to be used as a trigger source.
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| 24 |
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| 25 | required:
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| 26 | - compatible
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| 27 | - '#trigger-source-cells'
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| 28 | - gpios
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| 29 |
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| 30 | additionalProperties: false
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| 31 |
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| 32 | examples:
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| 33 | - |
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| 34 | #include <dt-bindings/gpio/gpio.h>
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| 35 |
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| 36 | trigger {
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| 37 | compatible = "gpio-trigger";
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| 38 | #trigger-source-cells = <0>;
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| 39 | gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
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| 40 | };
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