From ab2ad3f2f940199c289a889c3eedebc1b02a929b Mon Sep 17 00:00:00 2001
From: Daisuke Nojiri <dnojiri@chromium.org>
Date: Thu, 17 Sep 2020 16:45:30 -0700
Subject: [PATCH] Fleex: Resume from suspend on critical battery

This patch makes Fleex EC wake up AP from s0ix when the state of
charge drops to 5%.

Demonstrated as follows:

1. Boot Fleex.
2. Run powerd_dbus_suspend.
3. On EC, run battfake 5.
4. System resumes.

BUG=b:163721887
BRANCH=Octopus
TEST=Verified on Fleex:

Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Change-Id: I4a998ad0aef5a7cfc6fd18995bde5571e6127e77
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45967
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
---
 .../google/octopus/variants/fleex/include/variant/ec.h       | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mainboard/google/octopus/variants/fleex/include/variant/ec.h b/src/mainboard/google/octopus/variants/fleex/include/variant/ec.h
index 60c53dc649..29aee4f5ff 100644
--- a/src/mainboard/google/octopus/variants/fleex/include/variant/ec.h
+++ b/src/mainboard/google/octopus/variants/fleex/include/variant/ec.h
@@ -5,4 +5,9 @@
 
 #include <baseboard/ec.h>
 
+#undef MAINBOARD_EC_S0IX_WAKE_EVENTS
+#define MAINBOARD_EC_S0IX_WAKE_EVENTS \
+	(MAINBOARD_EC_S3_WAKE_EVENTS |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL))
+
 #endif