Il 26/07/22 14:56, Mattijs Korpershoek ha scritto:
MediaTek keypad has 2 modes of detecting key events: - single key: each (row, column) can detect one key - double key: each (row, column) is a group of 2 keys Double key support exists to minimize cost, since it reduces the number of pins required for physical keys. Double key is configured by setting BIT(0) of the KP_SEL register. Enable double key matrix support based on the mediatek,keys-per-group device tree property. Signed-off-by: Mattijs Korpershoek <mkorpershoek@xxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>