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ec/google/chromeec: Call \PNOT () on initializing AC power state 

This change calls \PNOT () method when AC power state is initialized
to allow platform code to take appropriate action.

BUG=b:157752693

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: I089e9096f78728ddc5df2d8cb8f22f65b30b02dc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42315
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
This commit is contained in:
Furquan Shaikh 2020-06-12 10:01:20 -07:00
parent dc6bb6cb82
commit 80c555d7a8
1 changed files with 6 additions and 0 deletions
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6
src/ec/google/chromeec/acpi/ec.asl
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@ -147,6 +147,12 @@ Device (EC0)
{ {
// Initialize AC power state // Initialize AC power state
Store (ACEX, \PWRS) Store (ACEX, \PWRS)
/*
* Inform platform code about the current AC power state.
* This allows the platform to take any action based on the initialized state.
* PWRS isn't valid before this point.
*/
\PNOT ()
// Initialize LID switch state // Initialize LID switch state
Store (LIDS, \LIDS) Store (LIDS, \LIDS)