Patch merged into coreboot/master: google/lars: enable wakeup from S0ix using headset button

the following patch was just integrated into master:
commit c494c7d68dceeeff007e6b2743669fdbdfbcf50a
Author: david 
Date:   Thu Nov 12 12:52:20 2015 +0800

google/lars: enable wakeup from S0ix using headset button

Kernel needs to set Audio IRQ as wake capable.

BUG=None
    BRANCH=None
    TEST=emerge-lars coreboot

Change-Id: Ib7f0fc52baa006d992a2f91a63417e3f76817634
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 32d82ac48c6f830fbb09b776d0adaf6b7a727416
    Original-Change-Id: I3fd70ac99c623a99b07fa1a185ebace8c1fc3d69
    Original-Signed-off-by: David Wu 
    Original-Reviewed-on: https://chromium-review.googlesource.com/312172
    Original-Commit-Ready: David Wu 
    Original-Tested-by: David Wu 
    Original-Reviewed-by: Aaron Durbin 
    Reviewed-on: http://review.coreboot.org/12450
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See http://review.coreboot.org/12450 for details.

-gerrit