tree b7dd2b670d9e03916b04469e9d38b71d69c6cd60
parent b0ecc7309443dbcf1a0ce2d93f39f5d92c124d42
author Daniel Mack <daniel@caiaq.de> 1236238034 -0800
committer Dmitry Torokhov <dmitry.torokhov@gmail.com> 1236555353 -0700

Input: generic driver for rotary encoders on GPIOs

This patch adds a generic driver for rotary encoders connected to GPIO
pins of a system. It relies on gpiolib and generic hardware irqs. The
documentation that also comes with this patch explains the concept and
how to use the driver.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Tested-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>