madoo: Configure unused GPIOs as inputs
madoo: Configure unused GPIOs as inputs

Configure unused GPIOs as inputs to save power in deep sleep states.
Disabled the GPIO00, GPIO34, and GPIO37 pins which are not connected.

BUG=b:162318932
BRANCH=none
TEST=make buildall

Signed-off-by: Brian Nemec <4bb9322d2721abaa797f20e8e3863e6a19240e0a@chromium.org>
Change-Id: I50a90cad18b50563be026888f3930e795213ddcb
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2358819
Reviewed-by: Aseda Aboagye <12c9b286316a940fd31c24070da5ab64cdd4d0e7@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec