diff options
| author | Louis Yung-Chieh Lo <yjlou@chromium.org> | 2014-04-24 13:34:59 -0700 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-04-25 03:41:58 +0000 |
| commit | 3ac560d41bf8c225725cdf03c2b4f4d723739d0f (patch) | |
| tree | 687b9335e739ffd62ffe910742bd8a87e987537a /include/battery.h | |
| parent | b0409436adcf68cda3bf70a2964b9fdee599189a (diff) | |
| download | chrome-ec-3ac560d41bf8c225725cdf03c2b4f4d723739d0f.tar.gz | |
battery: don't talk to battery after cut-off
Add a shortcut in smart battery driver and i2c passthru. Once
the battery cut-off order is submitted (in the factory line),
the EC will no longer talk to battery.
BUG=chrome-os-partner:28248
BRANCH=tot,nyan
TEST=See below
> remove AC, cutoff: expect system is off.
> cutoff, then remove AC: expect system is off.
> cutoff, wait for 1 min, then remove AC: expect system is off.
Signed-off-by: Louis Yung-Chieh Lo <yjlou@chromium.org>
Change-Id: Ied963c19d17d581ce99e4543469cf2fa165f0439
Reviewed-on: https://chromium-review.googlesource.com/196657
Tested-by: Yung-chieh Lo <yjlou@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Commit-Queue: Yung-chieh Lo <yjlou@chromium.org>
Diffstat (limited to 'include/battery.h')
| -rw-r--r-- | include/battery.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/battery.h b/include/battery.h index 4201d1d658..fc0c4bbcc5 100644 --- a/include/battery.h +++ b/include/battery.h @@ -275,4 +275,9 @@ int battery_manufacturer_date(int *year, int *month, int *day); */ int board_cut_off_battery(void); +/** + * Return if the battery has been cut off. + */ +int battery_is_cut_off(void); + #endif /* __CROS_EC_BATTERY_H */ |