This patch adds matrix keypad support for Mediatek SoCs.
Signed-off-by: Nfengping.yu <fengping.yu@mediatek.com>
Reviewed-by: NMarco Felsch <m.felsch@pengutronix.de>
Reviewed-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: NMattijs Korpershoek <mkorpershoek@baylibre.com>
Signed-off-by: NMattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20220303154302.252041-3-mkorpershoek@baylibre.comSigned-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>