[coreboot-gerrit] Patch set updated for coreboot: 3e546f2 google/chromeec: Notify DPTF charger participant on AC state change

Isaac Christensen (isaac.christensen@se-eng.com) gerrit at coreboot.org
Wed Sep 24 18:31:48 CEST 2014


Isaac Christensen (isaac.christensen at 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 at 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 at chromium.org>
    Reviewed-on: https://chromium-review.googlesource.com/189029
    Reviewed-by: Aaron Durbin <adurbin at chromium.org>
    Reviewed-by: Brad Geltz <brad.geltz at intel.com>
    (cherry picked from commit ed1ee577014421b021e8814edc91a1b696bf9eed)
    Signed-off-by: Isaac Christensen <isaac.christensen at 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 ()
 	}
 



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