On 26/07/2022 14:56, Mattijs Korpershoek wrote: > The 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 > > With double key, two keys are physically wired to one (row, column) pin. > These keys are in the same "group". > > Multiple keys in the same group reduces the number of pins which > minimizes cost. > > Add a keys-per-group property to describe this. > > Signed-off-by: Mattijs Korpershoek <mkorpershoek@xxxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Best regards, Krzysztof