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authorLijian Zhao <lijian.zhao@intel.com>2019-04-19 17:36:46 -0700
committerDuncan Laurie <dlaurie@chromium.org>2019-05-10 17:00:59 +0000
commitf36fcdf2ab6a9956ac60012404e0edf1d6653fac (patch)
treeaf7aa95333beb0ba0e30f6ba78fd4ca716d31f79 /util/nvramtool
parent9646cfe989a096372a717d8ef16ce5096d1b2708 (diff)
mb/google/sarien: Fix s5 touchscreen power leakage
Leakage power is observed from TOUCH_SCREEN_PD# (GPP_E7 which is connected to RESET pin of Wacom controller) during S5. To avoid leakage power, GPP_E7 needs to be turned off before S5 entry. BUG=b:129899315 TEST=Measure leakage power in S5 from both Arcada and Sarien Signed-off-by: Lijian Zhao <lijian.zhao@intel.com> Change-Id: Ie4229477b7149c0a75f4a8c6c7c453a37cc1c78c Reviewed-on: https://review.coreboot.org/c/coreboot/+/32367 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Roy Mingi Park <roy.mingi.park@intel.com> Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
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