[PATCH v3] Add support for MediaTek keypad

Fengping yu
2020-04-03T13:17:33Z

This patchset add support to MediaTek matrix keypad.

Change since v2:
- remove extra space and redundant line
- update keypad devicetree document debounce time unit
- change to use devm_platform_ioremap_resource() to simplify code
- use bitmap to store and check keypad state

fengping.yu (2):
add dt-binding document for MediaTek Keypad
add MediaTek keypad driver

.../devicetree/bindings/input/mtk-kpd.txt | 61 +++++
arch/arm64/configs/defconfig | 1 +
drivers/input/keyboard/Kconfig | 7 +
drivers/input/keyboard/Makefile | 1 +
drivers/input/keyboard/mtk-kpd.c | 258 ++++++++++++++++++
5 files changed, 328 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/mtk-kpd.txt
create mode 100644 drivers/input/keyboard/mtk-kpd.c

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2.18.0