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.
BUG=chrome-os-partner:21175
BRANCH=falco
TEST=emerge-falco chromeos-coreboot-falco
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>
diff --git a/src/ec/google/chromeec/acpi/ec.asl b/src/ec/google/chromeec/acpi/ec.asl
index 31ef905..1c29ce7 100644
--- a/src/ec/google/chromeec/acpi/ec.asl
+++ b/src/ec/google/chromeec/acpi/ec.asl
@@ -229,6 +229,20 @@
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
Method (_Q12, 0, NotSerialized)
{
