Adds GPIO based IR Receiver driver. It decodes signals using decoders available in rc framework. Change-Id: Ifc4cbb6d5a507aeb9671fb0d559b97b1a95ea09c Signed-off-by: Ravi Kumar V <kumarrav@codeaurora.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>