[coreboot-gerrit] Change in coreboot[master]: google/chromeec: Add USB MUX Interrupt

[Brandon Breitenstein (Code Review)]

Brandon Breitenstein has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/40024 )

Change subject: google/chromeec: Add USB MUX Interrupt
......................................................................

google/chromeec: Add USB MUX Interrupt

Kernel relies on the USB MUX interrupt to configure USB devices that
are connected on the Type-C ports for TGL. Adding in the Q1C Interrupt
so the Kernel can properly receive and configure USB devices

BUG=b:152902608
TEST=buld_packages for volteer and verified that Proto 1 and Proto 2
are now seeing extcon events

Change-Id: Ie3a2f829a295f090a03e72e12f19ecc5bb724952
Signed-off-by: Brandon Breitenstein 
---
M src/ec/google/chromeec/acpi/ec.asl
1 file changed, 7 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/24/40024/1

diff --git a/src/ec/google/chromeec/acpi/ec.asl b/src/ec/google/chromeec/acpi/ec.asl
index 95494ea..558b0e5 100644
--- a/src/ec/google/chromeec/acpi/ec.asl
+++ b/src/ec/google/chromeec/acpi/ec.asl
@@ -366,6 +366,13 @@
    	Notify (CREC, 0x80)
    }

+	//USB MUX Interrupt
+	Method (_Q1C, 0, NotSerialized)
+	{
+		Store ("ED: USB MUX", Debug)
+		Notify (CREC, 0x80)
+	}
+
    // TABLET mode switch Event
    Method (_Q1D, 0, NotSerialized)
    {