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-rw-r--r--src/ec/google/chromeec/acpi/ec.asl7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/ec/google/chromeec/acpi/ec.asl b/src/ec/google/chromeec/acpi/ec.asl
index 5218c88c40..650efd2573 100644
--- a/src/ec/google/chromeec/acpi/ec.asl
+++ b/src/ec/google/chromeec/acpi/ec.asl
@@ -26,6 +26,7 @@
// Mainboard specific throttle handler
External (\_TZ.THRT, MethodObj)
External (\_SB.DPTF.TEVT, MethodObj)
+External (\_SB.DPTF.TCHG, DeviceObj)
Device (EC0)
{
@@ -205,6 +206,9 @@ Device (EC0)
Store ("EC: AC CONNECTED", Debug)
Store (ACEX, \PWRS)
Notify (AC, 0x80)
+ If (CondRefOf (\_SB.DPTF.TCHG)) {
+ Notify (\_SB.DPTF.TCHG, 0x80)
+ }
\PNOT ()
}
@@ -214,6 +218,9 @@ Device (EC0)
Store ("EC: AC DISCONNECTED", Debug)
Store (ACEX, \PWRS)
Notify (AC, 0x80)
+ If (CondRefOf (\_SB.DPTF.TCHG)) {
+ Notify (\_SB.DPTF.TCHG, 0x80)
+ }
\PNOT ()
}