This patch allows exporting GPIO pins not used by the keypad itself
to be accessible from elsewhere.
Signed-off-by: NXiaolong Chen <xiao-long.chen@motorola.com>
Signed-off-by: NYuanbo Ye <yuan-bo.ye@motorola.com>
Signed-off-by: NTao Hu <taohu@motorola.com>
Acked-by: NMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>