From 16d00848f48da83f6d6c813137a35af45bb05c4b Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Wed, 28 Aug 2013 09:54:04 -0700 Subject: [PATCH] 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 Reviewed-on: https://chromium-review.googlesource.com/167301 Reviewed-by: Aaron Durbin Commit-Queue: Duncan Laurie (cherry picked from commit 03a53ed5e58caa018d49df193510d95bdf5bed7b) Change-Id: I0cdf89a60b541840029db58d49921340e7ab60eb Signed-off-by: Duncan Laurie Reviewed-on: https://chromium-review.googlesource.com/167314 Reviewed-by: Aaron Durbin --- src/ec/google/chromeec/acpi/ec.asl | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/ec/google/chromeec/acpi/ec.asl b/src/ec/google/chromeec/acpi/ec.asl index 31ef90520e..1c29ce7860 100644 --- a/src/ec/google/chromeec/acpi/ec.asl +++ b/src/ec/google/chromeec/acpi/ec.asl @@ -229,6 +229,20 @@ Device (EC0) 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) {