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authorShawn Nematbakhsh <shawnn@chromium.org>2016-08-11 17:02:41 -0700
committerchrome-bot <chrome-bot@chromium.org>2016-08-12 13:45:35 -0700
commitde4d25964de310effe8ede09e5ba6fa2f40dc52b (patch)
treeff590ba65dfe3063d9c9e504f89bbd760e838f92 /include/power.h
parent88428882b827b818df9b99ca37ef26b8f1927e9a (diff)
downloadchrome-ec-de4d25964de310effe8ede09e5ba6fa2f40dc52b.tar.gz
mkbp_event: Allow host to report sleep state for non-wake event skipping
Allow the host to self-report its sleep state through EC_CMD_HOST_SLEEP_EVENT, which will typically be sent with SUSPEND param when the host begins its sleep process. While the host has self-reported that it is in SUSPEND, don't assert the interrupt line, except for designated wake events. BUG=chrome-os-partner:56156 BRANCH=None TEST=On kevin, run 'ectool hostsleepstate suspend', verify that interrupt assertion is skipped for battery host event. Run 'ectool hostsleepstate resume' and verify interrupt is again asserted by the battery host event. Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Change-Id: I74288465587ccf7185cec717f7c1810602361b8c Reviewed-on: https://chromium-review.googlesource.com/368391 Commit-Ready: Shawn N <shawnn@chromium.org> Tested-by: Shawn N <shawnn@chromium.org> Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Diffstat (limited to 'include/power.h')
-rw-r--r--include/power.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/power.h b/include/power.h
index 5d1c040d9e..ab8d7ac46a 100644
--- a/include/power.h
+++ b/include/power.h
@@ -133,4 +133,12 @@ int power_get_pause_in_s5(void);
*/
void power_set_pause_in_s5(int pause);
+#ifdef CONFIG_POWER_TRACK_HOST_SLEEP_STATE
+/**
+ * Get sleep state of host, as reported by the host.
+ *
+ * @return Believed sleep state of host.
+ */
+enum host_sleep_event power_get_host_sleep_state(void);
+#endif
#endif /* __CROS_EC_POWER_H */