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| author | Furquan Shaikh <furquan@chromium.org> | 2017-09-21 11:12:16 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-09-22 10:18:48 -0700 |
| commit | f1375bec42b6862746ed026d5c3f6a5f97d3e7ac (patch) | |
| tree | 30c9edeb24c49f5ac4da61d0ecdcc87ef6c63f25 /power/intel_x86.c | |
| parent | 6f07b9212c72bc467d3c284ca2c8cebf51dd0a98 (diff) | |
| download | chrome-ec-f1375bec42b6862746ed026d5c3f6a5f97d3e7ac.tar.gz | |
power: Provide chipset and board callbacks on host sleep event command
This change allows chipset and board to perform any action when host
indicates intention to enter sleep state. Chipset can take action like
enable/disable power signal interrupts and boards can enable/disable
decay of VRs on host intent to enter/exit S0ix.
BUG=b:65732924
BRANCH=None
TEST=make -j buildall
Change-Id: I6298825d4ee96a07b93523c2f366527ae2be8a27
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/677498
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'power/intel_x86.c')
| -rw-r--r-- | power/intel_x86.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/power/intel_x86.c b/power/intel_x86.c index 8e285559d4..ea0a8dc6c6 100644 --- a/power/intel_x86.c +++ b/power/intel_x86.c @@ -454,3 +454,18 @@ void common_intel_x86_handle_rsmrst(enum power_state state) CPRINTS("Pass through GPIO_RSMRST_L_PGOOD: %d", rsmrst_in); } + +#ifdef CONFIG_POWER_TRACK_HOST_SLEEP_STATE + +void __attribute__((weak)) +power_board_handle_host_sleep_event(enum host_sleep_event state) +{ + /* Default weak implementation -- no action required. */ +} + +void power_chipset_handle_host_sleep_event(enum host_sleep_event state) +{ + power_board_handle_host_sleep_event(state); +} + +#endif |