From a8615bed6b12db857f659c89e61d39df0b32ca08 Mon Sep 17 00:00:00 2001 From: Matt DeVillier Date: Thu, 19 Mar 2026 16:20:39 -0500 Subject: [PATCH] mb/google/cyan: Add support for EC mode change event TMBC support has been backported to the EC firmware for CYAN and KEFKA, so add SCI support for the MODE_CHANGE host event. TEST=build/boot Win11, Linux on CYAN, verify tablet mode switching functional via Intel VBTN driver. Change-Id: Id3474e07bad1b6371644821dfe39a8105e4dd0f8 Signed-off-by: Matt DeVillier Reviewed-on: https://review.coreboot.org/c/coreboot/+/91788 Tested-by: build bot (Jenkins) Reviewed-by: Eric Lai --- src/mainboard/google/cyan/ec.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/mainboard/google/cyan/ec.h b/src/mainboard/google/cyan/ec.h index 7955e33ab9..2f11940ce2 100644 --- a/src/mainboard/google/cyan/ec.h +++ b/src/mainboard/google/cyan/ec.h @@ -23,7 +23,8 @@ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START) |\ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) |\ - EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP)) + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)) #define MAINBOARD_EC_SMI_EVENTS \ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))