Change since v4: - remove extra space and redundant lines - remove disable_irq_nosync and enable_irq in irq handler - put defconfig as a single patch - unified device properties interface for ACPI and device trees - fixed other issue according reviewer comments fengping.yu (3): dt-bindings: add matrix keypad documentation arm64: configs: defconfig: enable mtk keypad config drivers: input: keyboard: add mtk keypad driver .../devicetree/bindings/input/mtk-kpd.txt | 61 +++++ arch/arm64/configs/defconfig | 1 + drivers/input/keyboard/Kconfig | 9 + drivers/input/keyboard/Makefile | 1 + drivers/input/keyboard/mtk-kpd.c | 242 ++++++++++++++++++ 5 files changed, 314 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/mtk-kpd.txt create mode 100644 drivers/input/keyboard/mtk-kpd.c -- 2.18.0