Kernel-4.18.0-80.el8_clps711x-keypa

• Cirrus Logic CLPS711X matrix keypad device tree bindings

Required Properties:

• compatible: Shall contain “cirrus,ep7209-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,ep7209-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)
    >;
};