diff options
Diffstat (limited to 'drivers/power/abx500_chargalg.c')
| -rw-r--r-- | drivers/power/abx500_chargalg.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/power/abx500_chargalg.c b/drivers/power/abx500_chargalg.c index 31507bfe549c..8ab65a3a8190 100644 --- a/drivers/power/abx500_chargalg.c +++ b/drivers/power/abx500_chargalg.c @@ -305,6 +305,30 @@ static void abx500_chargalg_state_to(struct abx500_chargalg *di, di->charge_state = state; } +static int abx500_chargalg_check_charger_enable(struct abx500_chargalg *di) +{ + switch (di->charge_state) { + case STATE_NORMAL: + case STATE_MAINTENANCE_A: + case STATE_MAINTENANCE_B: + break; + default: + return 0; + } + + if (di->chg_info.charger_type & USB_CHG) { + return di->usb_chg->ops.check_enable(di->usb_chg, + di->bm->bat_type[di->bm->batt_id].normal_vol_lvl, + di->bm->bat_type[di->bm->batt_id].normal_cur_lvl); + } else if ((di->chg_info.charger_type & AC_CHG) && + !(di->ac_chg->external)) { + return di->ac_chg->ops.check_enable(di->ac_chg, + di->bm->bat_type[di->bm->batt_id].normal_vol_lvl, + di->bm->bat_type[di->bm->batt_id].normal_cur_lvl); + } + return 0; +} + /** * abx500_chargalg_check_charger_connection() - Check charger connection change * @di: pointer to the abx500_chargalg structure @@ -1219,6 +1243,7 @@ static void abx500_chargalg_external_power_changed(struct power_supply *psy) static void abx500_chargalg_algorithm(struct abx500_chargalg *di) { int charger_status; + int ret; /* Collect data from all power_supply class devices */ class_for_each_device(power_supply_class, NULL, @@ -1229,6 +1254,14 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) abx500_chargalg_check_charger_voltage(di); charger_status = abx500_chargalg_check_charger_connection(di); + + if (is_ab8500(di->parent)) { + ret = abx500_chargalg_check_charger_enable(di); + if (ret < 0) + dev_err(di->dev, "Checking charger is enabled error" + ": Returned Value %d\n", ret); + } + /* * First check if we have a charger connected. * Also we don't allow charging of unknown batteries if configured |