the following patch was just integrated into master: commit 579538b5c764e813866b3eae60f79bfc1d801471 Author: Duncan Laurie dlaurie@chromium.org Date: Fri Oct 4 11:54:04 2013 -0700
lynxpoint: Add interrupt for GPIO controller in ACPI device
The GPIO controller uses IRQ14 as an active high level triggered source for GPIOs that are configured to trigger shared interrupt.
This was also tested on bolt by configuring the touchscreen to use a shared GPIO interrupt:
localhost ~ $ grep atmel_mxt_ts /proc/interrupts 54: 24 188 93 124 LP-GPIO-demux atmel_mxt_ts
Change-Id: I3765120112bae11407e5b2020399d0d0b8e3cef8 Signed-off-by: Duncan Laurie dlaurie@chromium.org Reviewed-on: https://chromium-review.googlesource.com/171901 Reviewed-by: Aaron Durbin adurbin@chromium.org (cherry picked from commit 63a0c80ce5a19410d0608fede5a9fe0ec1c8e5c1) Signed-off-by: Isaac Christensen isaac.christensen@se-eng.com Reviewed-on: http://review.coreboot.org/6541 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel paulepanter@users.sourceforge.net Reviewed-by: Patrick Georgi patrick@georgi-clan.de
See http://review.coreboot.org/6541 for details.
-gerrit