The LPC module has a dedicated control for SCI#.
However, certain situations require a dedicated
GPIO for asserting the SCI# signal.
Introduce CONFIG_SCI_GPIO to meet this requirement.
BUG=chrome-os-partner:24003
BRANCH=None
TEST=Built and booted rambi with dependency change. 'lidclose' and
'lidopen' cause ACPI interrupts.
Change-Id: I34c5f0ba5ff60151972921f251c71d3769a9ef8b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176804
Reviewed-by: Randall Spangler <rspangler@chromium.org>