Isaac Christensen (isaac.christensen@se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6951
-gerrit
commit 3e546f2612738c17835146e927bb06bf15f43b21 Author: Duncan Laurie dlaurie@chromium.org Date: Thu Mar 6 08:37:49 2014 -0800
google/chromeec: Notify DPTF charger participant on AC state change
The DPTF charger particpant device needs to be notified when the AC state changes so it can re-evaluate the PPCC object and apply the proper charge rate limit if necessary.
Change-Id: I6723754e2fe12862f50709875140fcadcddb18eb Signed-off-by: Duncan Laurie dlaurie@chromium.org Reviewed-on: https://chromium-review.googlesource.com/189029 Reviewed-by: Aaron Durbin adurbin@chromium.org Reviewed-by: Brad Geltz brad.geltz@intel.com (cherry picked from commit ed1ee577014421b021e8814edc91a1b696bf9eed) Signed-off-by: Isaac Christensen isaac.christensen@se-eng.com --- src/ec/google/chromeec/acpi/ec.asl | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/src/ec/google/chromeec/acpi/ec.asl b/src/ec/google/chromeec/acpi/ec.asl index 5218c88..650efd2 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 () }