2014-03-29 00:37:14 +08:00
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* Cirrus Logic CLPS711X matrix keypad device tree bindings
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Required Properties:
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2016-06-04 15:10:01 +08:00
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- compatible: Shall contain "cirrus,ep7209-keypad".
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2014-03-29 00:37:14 +08:00
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- row-gpios: List of GPIOs used as row lines.
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- poll-interval: Poll interval time in milliseconds.
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- linux,keymap: The definition can be found at
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bindings/input/matrix-keymap.txt.
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Optional Properties:
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- autorepeat: Enable autorepeat feature.
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Example:
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keypad {
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2016-06-04 15:10:01 +08:00
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compatible = "cirrus,ep7312-keypad", "cirrus,ep7209-keypad";
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2014-03-29 00:37:14 +08:00
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autorepeat;
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poll-interval = <120>;
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row-gpios = <&porta 0 0>,
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<&porta 1 0>;
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linux,keymap = <
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MATRIX_KEY(0, 0, KEY_UP)
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MATRIX_KEY(0, 1, KEY_DOWN)
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MATRIX_KEY(1, 0, KEY_LEFT)
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MATRIX_KEY(1, 1, KEY_RIGHT)
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>;
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};
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