Change since v17: - modify how to get keycode in keypad interrupt handler - replace variable ret as error in probe function - update keypad, num-columns and keypad, num-rows descriptioin fengping.yu (3): dt-bindings: Add bindings for Mediatek matrix keypad drivers: input:keyboard: Add mtk keypad driver configs: defconfig: Add CONFIG_KEYBOARD_MTK_KPD=m .../devicetree/bindings/input/mtk-kpd.yaml | 83 +++++++ arch/arm64/configs/defconfig | 1 + drivers/input/keyboard/Kconfig | 11 + drivers/input/keyboard/Makefile | 1 + drivers/input/keyboard/mtk-kpd.c | 218 ++++++++++++++++++ 5 files changed, 314 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/mtk-kpd.yaml create mode 100644 drivers/input/keyboard/mtk-kpd.c -- 2.18.0