diff options
| -rw-r--r-- | common/pmu_tps65090_charger.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/common/pmu_tps65090_charger.c b/common/pmu_tps65090_charger.c index 0377e5fc9f..f85fe80de4 100644 --- a/common/pmu_tps65090_charger.c +++ b/common/pmu_tps65090_charger.c @@ -24,9 +24,7 @@ /* Charging and discharging alarms */ #define ALARM_DISCHARGING (ALARM_TERMINATE_DISCHARGE | ALARM_OVER_TEMP) -#define ALARM_CHARGING (ALARM_TERMINATE_CHARGE | \ - ALARM_OVER_CHARGED | \ - ALARM_OVER_TEMP) +#define ALARM_CHARGED (ALARM_OVER_CHARGED | ALARM_TERMINATE_CHARGE) /* Maximum time allowed to revive a extremely low charge battery */ #define PRE_CHARGING_TIMEOUT (15 * SECOND) @@ -217,10 +215,14 @@ static int calc_next_state(int state) if (!battery_start_charging_range(batt_temp)) return ST_BAD_COND; - /* Turn off charger on battery charging alarm */ - if (battery_status(&alarm) || (alarm & ALARM_CHARGING)) + /* Turn off charger on battery over temperature alarm */ + if (battery_status(&alarm) || (alarm & ALARM_OVER_TEMP)) return ST_BAD_COND; + /* Stop charging if the battery says it's charged */ + if (alarm & ALARM_CHARGED) + return ST_IDLE; + /* Start charging only when battery charge lower than 100% */ if (!battery_state_of_charge(&charge)) { config_low_current_charging(charge); @@ -278,13 +280,15 @@ static int calc_next_state(int state) if (battery_status(&alarm)) return ST_REINIT; - if (alarm & ALARM_CHARGING) { - CPUTS("[pmu] charging: battery alarm\n"); - if (alarm & ALARM_OVER_TEMP) - return ST_CHARGING_ERROR; - return ST_REINIT; + if (alarm & ALARM_OVER_TEMP) { + CPUTS("[pmu] charging: battery over temp\n"); + return ST_CHARGING_ERROR; } + /* Go to idle state if battery is fully charged */ + if (alarm & ALARM_CHARGED) + return ST_IDLE; + /* * Disable charging on charger alarm events: * - charger over current |