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chrome ec: Add Methods for new EC events 

The EC recently added events for Thermal and Battery shutdown
to provide some sort of notification to the OS that it is
about to pull power.

Original-Change-Id: Ibbdb5f11b8fa9fc80612a3cc10667c612420b1bb
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/167301
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Duncan Laurie <dlaurie@google.com>
(cherry picked from commit 03a53ed5e58caa018d49df193510d95bdf5bed7b)

Change-Id: I0cdf89a60b541840029db58d49921340e7ab60eb
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/167314
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 16d00848f48da83f6d6c813137a35af45bb05c4b)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6458
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Duncan Laurie 2013-08-28 09:54:04 -07:00 committed by Patrick Georgi
parent cc6b924042
commit 18d9899be1
1 changed files with 14 additions and 0 deletions
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14
src/ec/google/chromeec/acpi/ec.asl
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@ -263,6 +263,20 @@ Device (EC0)
Store ("EC: KEY PRESSED", Debug) Store ("EC: KEY PRESSED", Debug)
} }
// Thermal Shutdown Imminent
Method (_Q10, 0, NotSerialized)
{
Store ("EC: THERMAL SHUTDOWN", Debug)
Notify (\_TZ, 0x80)
}
// Battery Shutdown Imminent
Method (_Q11, 0, NotSerialized)
{
Store ("EC: BATTERY SHUTDOWN", Debug)
Notify (BAT0, 0x80)
}
// Throttle Start // Throttle Start
Method (_Q12, 0, NotSerialized) Method (_Q12, 0, NotSerialized)
{ {