samus: Enable GPIO9 as touchpad wake

With EVT2 systems GPIO9 is now used for touchpad wake.

BUG=chrome-os-partner:32232
BRANCH=samus
TEST=suspend/resume by touchpad on samus, with kernel workaround
to disable setting of T19 in atmel driver mxt_suspend()

51 | 2014-11-03 12:41:34 | ACPI Enter | S3
52 | 2014-11-03 12:41:37 | ACPI Wake | S3
53 | 2014-11-03 12:41:37 | Wake Source | GPIO | 9

Change-Id: I8120747986e694b64d464826f87c9afa68af157a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227157
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2 files changed