diff --git a/src/mainboard/google/brya/variants/redrix/include/variant/ec.h b/src/mainboard/google/brya/variants/redrix/include/variant/ec.h
index 6f104d5da4..fa210e45d1 100644
--- a/src/mainboard/google/brya/variants/redrix/include/variant/ec.h
+++ b/src/mainboard/google/brya/variants/redrix/include/variant/ec.h
@@ -5,6 +5,43 @@
 
 #include <baseboard/ec.h>
 
+#undef MAINBOARD_EC_SCI_EVENTS
+#define MAINBOARD_EC_SCI_EVENTS \
+	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED)        |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)          |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED)      |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED)   |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW)       |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL)  |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY)           |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS)    |\
+	 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_USB_CHARGER)       |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP)              |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU)            |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)       |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_MUX)           |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_DEVICE))
+/*
+ * EC can wake from S3/S0ix with:
+ * 1. Lid open
+ * 2. AC Connect/Disconnect
+ * 3. Power button
+ * 4. Key press
+ * 5. Mode change
+ * 6. Host Device
+ */
+#undef MAINBOARD_EC_S3_WAKE_EVENTS
+#define MAINBOARD_EC_S3_WAKE_EVENTS \
+	(MAINBOARD_EC_S5_WAKE_EVENTS |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED)    |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED)     |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)     |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_DEVICE))
+
 /* Enable EC backed Keyboard Backlight in ACPI */
 #define EC_ENABLE_KEYBOARD_BACKLIGHT
 
diff --git a/src/mainboard/google/brya/variants/redrix4es/include/variant/ec.h b/src/mainboard/google/brya/variants/redrix4es/include/variant/ec.h
index 6f104d5da4..fa210e45d1 100644
--- a/src/mainboard/google/brya/variants/redrix4es/include/variant/ec.h
+++ b/src/mainboard/google/brya/variants/redrix4es/include/variant/ec.h
@@ -5,6 +5,43 @@
 
 #include <baseboard/ec.h>
 
+#undef MAINBOARD_EC_SCI_EVENTS
+#define MAINBOARD_EC_SCI_EVENTS \
+	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED)        |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)          |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED)      |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED)   |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW)       |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL)  |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY)           |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS)    |\
+	 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_USB_CHARGER)       |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP)              |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU)            |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)       |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_MUX)           |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_DEVICE))
+/*
+ * EC can wake from S3/S0ix with:
+ * 1. Lid open
+ * 2. AC Connect/Disconnect
+ * 3. Power button
+ * 4. Key press
+ * 5. Mode change
+ * 6. Host Device
+ */
+#undef MAINBOARD_EC_S3_WAKE_EVENTS
+#define MAINBOARD_EC_S3_WAKE_EVENTS \
+	(MAINBOARD_EC_S5_WAKE_EVENTS |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED)    |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED)     |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)     |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_DEVICE))
+
 /* Enable EC backed Keyboard Backlight in ACPI */
 #define EC_ENABLE_KEYBOARD_BACKLIGHT