soc/intel/tigerlake: Add GPIO helper function

This patch adds ASL methods like GRXS, GTXS, STXS and CTXS
which are used to get, set and clear gpio values. We use
ASL 2.0 syntax here for gpio.asl.

BUG=b:144680462
BRANCH=none
TEST=Build and boot tigerlake rvp board

Change-Id: I17e75ff2a7cb67e94669059a1ed9d73a720ebcb1
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38442
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions