This gpio should be active low, but is not currently configured that way.
Changing gpio configuration to reflect that.
BUG=b:73121017, b:77941823
BRANCH=None
TEST=iotools mmio_read32 0xfdae0588 (GPP_E1) Make sure that when pen
is ejected, gpio is low and when pen is inserted, gpio is high.
Also tested that wake upon pen eject is working.
Change-Id: Ic49eea6412c3378dca39a3338b43df12bc27037d
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/26017
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>