tree a5f944375a2e7965ee61223a02455a20469483a9
parent 1719ec4136035472d3e83a373908dd1b186dbc0b
author Luotao Fu <l.fu@pengutronix.de> 1276196723 -0700
committer Dmitry Torokhov <dmitry.torokhov@gmail.com> 1276198439 -0700

Input: matrix_keypad - add support for clustered irq

This one adds support of a combined irq source for the whole matrix keypad.
This can be useful if all rows and columns of the keypad are e.g. connected
to a GPIO expander, which only has one interrupt line for all events on
every single GPIO.

Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>