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author | Shawn Nematbakhsh <shawnn@chromium.org> | 2016-08-11 17:02:41 -0700 |
---|---|---|
committer | chrome-bot <chrome-bot@chromium.org> | 2016-08-12 13:45:35 -0700 |
commit | de4d25964de310effe8ede09e5ba6fa2f40dc52b (patch) | |
tree | ff590ba65dfe3063d9c9e504f89bbd760e838f92 /power | |
parent | 88428882b827b818df9b99ca37ef26b8f1927e9a (diff) | |
download | chrome-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 'power')
-rw-r--r-- | power/common.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/power/common.c b/power/common.c index 696fed1fb0..7f5d1aa873 100644 --- a/power/common.c +++ b/power/common.c @@ -686,3 +686,24 @@ DECLARE_CONSOLE_COMMAND(pause_in_s5, command_pause_in_s5, "Should the AP pause in S5 during shutdown?", NULL); #endif /* CONFIG_POWER_SHUTDOWN_PAUSE_IN_S5 */ + +#ifdef CONFIG_POWER_TRACK_HOST_SLEEP_STATE +/* Track last reported sleep event */ +static enum host_sleep_event host_sleep_state; + +static int host_command_host_sleep_event(struct host_cmd_handler_args *args) +{ + const struct ec_params_host_sleep_event *p = args->params; + + host_sleep_state = p->sleep_event; + return EC_RES_SUCCESS; +} +DECLARE_HOST_COMMAND(EC_CMD_HOST_SLEEP_EVENT, + host_command_host_sleep_event, + EC_VER_MASK(0)); + +enum host_sleep_event power_get_host_sleep_state(void) +{ + return host_sleep_state; +} +#endif /* CONFIG_POWER_TRACK_HOST_SLEEP_STATE */ |