diff options
Diffstat (limited to 'common/charge_state_v2.c')
| -rw-r--r-- | common/charge_state_v2.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/common/charge_state_v2.c b/common/charge_state_v2.c index 8102029c21..5a088d9783 100644 --- a/common/charge_state_v2.c +++ b/common/charge_state_v2.c @@ -1277,11 +1277,13 @@ static inline int battery_too_low(void) curr.batt.voltage <= batt_info->voltage_min)); } - -/* - * Send host event to the AP if the battery is temperature or charge level - * is critical. Force-shutdown if the problem isn't corrected after timeout. - */ + /* + * If the battery is at extremely low charge (and discharging) or extremely + * high temperature, the EC will notify the AP and start a timer. If the + * critical condition is not corrected before the timeout expires, the EC + * will shut down the AP (if the AP is not already off) and then optionally + * hibernate or cut off battery. + */ static int shutdown_on_critical_battery(void) { int batt_temp_c; @@ -1321,6 +1323,10 @@ static int shutdown_on_critical_battery(void) if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) { /* Timeout waiting for charger to provide more power */ #if defined(CONFIG_BATTERY_CRITICAL_SHUTDOWN_CUT_OFF) +#ifdef CONFIG_BATTERY_CRITICAL_CUT_OFF_CUSTOM_CONDITION + if (!board_critical_shutdown_check(&curr)) + return battery_critical; +#endif /* CONFIG_BATTERY_CRITICAL_CUT_OFF_CUSTOM_CONDITION */ CPRINTS( "charge force battery cut-off due to critical level"); board_cut_off_battery(); |