diff options
| author | Duncan Laurie <dlaurie@chromium.org> | 2014-03-06 08:37:49 -0800 |
|---|---|---|
| committer | Isaac Christensen <isaac.christensen@se-eng.com> | 2014-09-29 17:28:25 +0200 |
| commit | 3f1500f54f7d5d0bdc4b2f3a99cb7768d31066cc (patch) | |
| tree | 8dc51584a24279bd9a6c5fd3413edbc9016205eb /src/ec | |
| parent | 1f8d246d2f69e9f130a736204faa77685a0cc937 (diff) | |
| download | coreboot-3f1500f54f7d5d0bdc4b2f3a99cb7768d31066cc.tar.xz | |
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>
Reviewed-on: http://review.coreboot.org/6951
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/ec')
| -rw-r--r-- | src/ec/google/chromeec/acpi/ec.asl | 7 |
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 () } |