| * 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) |
| >; |
| }; |
