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author | Lijian Zhao <lijian.zhao@intel.com> | 2019-04-19 17:36:46 -0700 |
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committer | Duncan Laurie <dlaurie@chromium.org> | 2019-05-10 17:00:59 +0000 |
commit | f36fcdf2ab6a9956ac60012404e0edf1d6653fac (patch) | |
tree | af7aa95333beb0ba0e30f6ba78fd4ca716d31f79 /util/nvramtool | |
parent | 9646cfe989a096372a717d8ef16ce5096d1b2708 (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>
Diffstat (limited to 'util/nvramtool')
0 files changed, 0 insertions, 0 deletions