diff options
| author | Rong Chang <rongchang@chromium.org> | 2012-10-08 20:39:40 +0800 |
|---|---|---|
| committer | Gerrit <chrome-bot@google.com> | 2012-10-08 23:05:45 -0700 |
| commit | e679d8504d6d34aa8e9d7d7fb9a78b38f35e9415 (patch) | |
| tree | 26d6d07bb10b901769566460a70778a290d38ac8 /include | |
| parent | fcd0f0a5e485653d40d6409802d1a26c4595d605 (diff) | |
| download | chrome-ec-e679d8504d6d34aa8e9d7d7fb9a78b38f35e9415.tar.gz | |
link: Revive under voltage protection battery pack
Experiments showed that some UVP batteries took ~30 seconds to restart
its gas gauge IC. This change adds 30 seconds polling check to determine
the condition.
Signed-off-by: Rong Chang <rongchang@chromium.org>
BRANCH=link
BUG=chrome-os-partner:13923
BUG=chrome-os-partner:14094
TEST=manual
Disconnect battery and plug in charger. The charging LED should turn
red after 30 seconds.
Change-Id: I425e63c428aeeaf1468bc2f9886457de1145cada
Reviewed-on: https://gerrit.chromium.org/gerrit/34886
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Ready: Rong Chang <rongchang@chromium.org>
Tested-by: Rong Chang <rongchang@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/charge_state.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/charge_state.h b/include/charge_state.h index d3b310607e..eda78abfd9 100644 --- a/include/charge_state.h +++ b/include/charge_state.h @@ -114,6 +114,7 @@ struct power_state_context { timestamp_t charger_update_time; timestamp_t trickle_charging_time; timestamp_t voltage_debounce_time; + int battery_present; }; /* Trickle charging state handler. |