* Cirrus Logic CLPS711X matrix keypad device tree bindings
Required Properties:
- compatible: Shall contain "cirrus,clps711x-keypad".
- row-gpios: List of GPIOs used as row lines.
- poll-interval: Poll interval time in milliseconds.
- linux,keymap: The definition can be found at
bindings/input/matrix-keymap.txt.
Optional Properties:
- autorepeat: Enable autorepeat feature.
Example:
keypad {
compatible = "cirrus,ep7312-keypad", "cirrus,clps711x-keypad";
autorepeat;
poll-interval = <120>;
row-gpios = <&porta 0 0>,
<&porta 1 0>;
linux,keymap = <
MATRIX_KEY(0, 0, KEY_UP)
MATRIX_KEY(0, 1, KEY_DOWN)
MATRIX_KEY(1, 0, KEY_LEFT)
MATRIX_KEY(1, 1, KEY_RIGHT)
>;
};