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| author | Ivan Chen <yulunchen@google.com> | 2022-09-03 11:17:43 +0800 |
|---|---|---|
| committer | Martin Roth <martin.roth@amd.corp-partner.google.com> | 2022-09-20 08:07:42 +0000 |
| commit | a657b1f7ce199b27c187a17438542cdae3569ef4 (patch) | |
| tree | 5d9d732c2075a6ad4285787095a89144a479fa23 | |
| parent | 92d38997906be4b1b7b91e2a4d007b09a24419c1 (diff) | |
| download | coreboot-a657b1f7ce199b27c187a17438542cdae3569ef4.tar.gz coreboot-a657b1f7ce199b27c187a17438542cdae3569ef4.tar.bz2 coreboot-a657b1f7ce199b27c187a17438542cdae3569ef4.zip | |
mb/google/dedede: Resume from suspend on critical battery
This patch makes dedede EC wake up AP from s0ix when the state of
charge drops to low_battery_shutdown_percent.
Demonstrated as follows:
1. Boot OS.
2. Run powerd_dbus_suspend.
3. On EC, run battfake 4.
4. System resumes.
BUG=b:244253629
TEST=Verified on dedede
Change-Id: I39234d2b9e739383b5f96be49077f8c9831fa0fa
Signed-off-by: Ivan Chen <yulunchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67320
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
| -rw-r--r-- | src/mainboard/google/dedede/variants/baseboard/include/baseboard/ec.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/ec.h index aa420f30c50e..6ceaa391cc63 100644 --- a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/ec.h +++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/ec.h @@ -39,6 +39,7 @@ * 3. Key press * 4. Mode change * 5. AC Connect/Disconnect + * 6. Low battery */ #define MAINBOARD_EC_S3_WAKE_EVENTS \ (MAINBOARD_EC_S5_WAKE_EVENTS |\ @@ -47,7 +48,10 @@ EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\ EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)) -#define MAINBOARD_EC_S0IX_WAKE_EVENTS (MAINBOARD_EC_S3_WAKE_EVENTS) +#define MAINBOARD_EC_S0IX_WAKE_EVENTS \ + (MAINBOARD_EC_S3_WAKE_EVENTS |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN)) /* Log EC wake events plus EC shutdown events */ #define MAINBOARD_EC_LOG_EVENTS \ |