Lines Matching refs:di
294 struct abx500_chargalg *di = container_of(timer, struct abx500_chargalg, in abx500_chargalg_safety_timer_expired() local
296 dev_err(di->dev, "Safety timer expired\n"); in abx500_chargalg_safety_timer_expired()
297 di->events.safety_timer_expired = true; in abx500_chargalg_safety_timer_expired()
300 queue_work(di->chargalg_wq, &di->chargalg_work); in abx500_chargalg_safety_timer_expired()
317 struct abx500_chargalg *di = container_of(timer, struct abx500_chargalg, in abx500_chargalg_maintenance_timer_expired() local
320 dev_dbg(di->dev, "Maintenance timer expired\n"); in abx500_chargalg_maintenance_timer_expired()
321 di->events.maintenance_timer_expired = true; in abx500_chargalg_maintenance_timer_expired()
324 queue_work(di->chargalg_wq, &di->chargalg_work); in abx500_chargalg_maintenance_timer_expired()
335 static void abx500_chargalg_state_to(struct abx500_chargalg *di, in abx500_chargalg_state_to() argument
338 dev_dbg(di->dev, in abx500_chargalg_state_to()
340 di->charge_state == state ? "NO" : "YES", in abx500_chargalg_state_to()
341 di->charge_state, in abx500_chargalg_state_to()
342 states[di->charge_state], in abx500_chargalg_state_to()
346 di->charge_state = state; in abx500_chargalg_state_to()
349 static int abx500_chargalg_check_charger_enable(struct abx500_chargalg *di) in abx500_chargalg_check_charger_enable() argument
351 switch (di->charge_state) { in abx500_chargalg_check_charger_enable()
360 if (di->chg_info.charger_type & USB_CHG) { in abx500_chargalg_check_charger_enable()
361 return di->usb_chg->ops.check_enable(di->usb_chg, in abx500_chargalg_check_charger_enable()
362 di->bm->bat_type[di->bm->batt_id].normal_vol_lvl, in abx500_chargalg_check_charger_enable()
363 di->bm->bat_type[di->bm->batt_id].normal_cur_lvl); in abx500_chargalg_check_charger_enable()
364 } else if ((di->chg_info.charger_type & AC_CHG) && in abx500_chargalg_check_charger_enable()
365 !(di->ac_chg->external)) { in abx500_chargalg_check_charger_enable()
366 return di->ac_chg->ops.check_enable(di->ac_chg, in abx500_chargalg_check_charger_enable()
367 di->bm->bat_type[di->bm->batt_id].normal_vol_lvl, in abx500_chargalg_check_charger_enable()
368 di->bm->bat_type[di->bm->batt_id].normal_cur_lvl); in abx500_chargalg_check_charger_enable()
380 static int abx500_chargalg_check_charger_connection(struct abx500_chargalg *di) in abx500_chargalg_check_charger_connection() argument
382 if (di->chg_info.conn_chg != di->chg_info.prev_conn_chg || in abx500_chargalg_check_charger_connection()
383 di->susp_status.suspended_change) { in abx500_chargalg_check_charger_connection()
388 if ((di->chg_info.conn_chg & AC_CHG) && in abx500_chargalg_check_charger_connection()
389 !di->susp_status.ac_suspended) { in abx500_chargalg_check_charger_connection()
390 dev_dbg(di->dev, "Charging source is AC\n"); in abx500_chargalg_check_charger_connection()
391 if (di->chg_info.charger_type != AC_CHG) { in abx500_chargalg_check_charger_connection()
392 di->chg_info.charger_type = AC_CHG; in abx500_chargalg_check_charger_connection()
393 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_check_charger_connection()
395 } else if ((di->chg_info.conn_chg & USB_CHG) && in abx500_chargalg_check_charger_connection()
396 !di->susp_status.usb_suspended) { in abx500_chargalg_check_charger_connection()
397 dev_dbg(di->dev, "Charging source is USB\n"); in abx500_chargalg_check_charger_connection()
398 di->chg_info.charger_type = USB_CHG; in abx500_chargalg_check_charger_connection()
399 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_check_charger_connection()
400 } else if (di->chg_info.conn_chg && in abx500_chargalg_check_charger_connection()
401 (di->susp_status.ac_suspended || in abx500_chargalg_check_charger_connection()
402 di->susp_status.usb_suspended)) { in abx500_chargalg_check_charger_connection()
403 dev_dbg(di->dev, "Charging is suspended\n"); in abx500_chargalg_check_charger_connection()
404 di->chg_info.charger_type = NO_CHG; in abx500_chargalg_check_charger_connection()
405 abx500_chargalg_state_to(di, STATE_SUSPENDED_INIT); in abx500_chargalg_check_charger_connection()
407 dev_dbg(di->dev, "Charging source is OFF\n"); in abx500_chargalg_check_charger_connection()
408 di->chg_info.charger_type = NO_CHG; in abx500_chargalg_check_charger_connection()
409 abx500_chargalg_state_to(di, STATE_HANDHELD_INIT); in abx500_chargalg_check_charger_connection()
411 di->chg_info.prev_conn_chg = di->chg_info.conn_chg; in abx500_chargalg_check_charger_connection()
412 di->susp_status.suspended_change = false; in abx500_chargalg_check_charger_connection()
414 return di->chg_info.conn_chg; in abx500_chargalg_check_charger_connection()
426 (struct abx500_chargalg *di) in abx500_chargalg_check_current_step_status() argument
428 if (di->curr_status.curr_step_change) in abx500_chargalg_check_current_step_status()
429 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_check_current_step_status()
430 di->curr_status.curr_step_change = false; in abx500_chargalg_check_current_step_status()
440 static void abx500_chargalg_start_safety_timer(struct abx500_chargalg *di) in abx500_chargalg_start_safety_timer() argument
445 switch (di->chg_info.charger_type) { in abx500_chargalg_start_safety_timer()
447 timer_expiration = di->bm->main_safety_tmr_h; in abx500_chargalg_start_safety_timer()
451 timer_expiration = di->bm->usb_safety_tmr_h; in abx500_chargalg_start_safety_timer()
455 dev_err(di->dev, "Unknown charger to charge from\n"); in abx500_chargalg_start_safety_timer()
459 di->events.safety_timer_expired = false; in abx500_chargalg_start_safety_timer()
460 hrtimer_set_expires_range(&di->safety_timer, in abx500_chargalg_start_safety_timer()
463 hrtimer_start_expires(&di->safety_timer, HRTIMER_MODE_REL); in abx500_chargalg_start_safety_timer()
472 static void abx500_chargalg_stop_safety_timer(struct abx500_chargalg *di) in abx500_chargalg_stop_safety_timer() argument
474 if (hrtimer_try_to_cancel(&di->safety_timer) >= 0) in abx500_chargalg_stop_safety_timer()
475 di->events.safety_timer_expired = false; in abx500_chargalg_stop_safety_timer()
487 static void abx500_chargalg_start_maintenance_timer(struct abx500_chargalg *di, in abx500_chargalg_start_maintenance_timer() argument
490 hrtimer_set_expires_range(&di->maintenance_timer, in abx500_chargalg_start_maintenance_timer()
493 di->events.maintenance_timer_expired = false; in abx500_chargalg_start_maintenance_timer()
494 hrtimer_start_expires(&di->maintenance_timer, HRTIMER_MODE_REL); in abx500_chargalg_start_maintenance_timer()
504 static void abx500_chargalg_stop_maintenance_timer(struct abx500_chargalg *di) in abx500_chargalg_stop_maintenance_timer() argument
506 if (hrtimer_try_to_cancel(&di->maintenance_timer) >= 0) in abx500_chargalg_stop_maintenance_timer()
507 di->events.maintenance_timer_expired = false; in abx500_chargalg_stop_maintenance_timer()
517 static int abx500_chargalg_kick_watchdog(struct abx500_chargalg *di) in abx500_chargalg_kick_watchdog() argument
520 if (di->ac_chg && di->ac_chg->ops.kick_wd && in abx500_chargalg_kick_watchdog()
521 di->chg_info.online_chg & AC_CHG) { in abx500_chargalg_kick_watchdog()
527 if (di->ac_chg->external && in abx500_chargalg_kick_watchdog()
528 di->usb_chg && di->usb_chg->ops.kick_wd) in abx500_chargalg_kick_watchdog()
529 di->usb_chg->ops.kick_wd(di->usb_chg); in abx500_chargalg_kick_watchdog()
531 return di->ac_chg->ops.kick_wd(di->ac_chg); in abx500_chargalg_kick_watchdog()
533 else if (di->usb_chg && di->usb_chg->ops.kick_wd && in abx500_chargalg_kick_watchdog()
534 di->chg_info.online_chg & USB_CHG) in abx500_chargalg_kick_watchdog()
535 return di->usb_chg->ops.kick_wd(di->usb_chg); in abx500_chargalg_kick_watchdog()
550 static int abx500_chargalg_ac_en(struct abx500_chargalg *di, int enable, in abx500_chargalg_ac_en() argument
555 if (!di->ac_chg || !di->ac_chg->ops.enable) in abx500_chargalg_ac_en()
559 if (di->ac_chg->max_out_volt) in abx500_chargalg_ac_en()
560 vset = min(vset, di->ac_chg->max_out_volt); in abx500_chargalg_ac_en()
561 if (di->ac_chg->max_out_curr) in abx500_chargalg_ac_en()
562 iset = min(iset, di->ac_chg->max_out_curr); in abx500_chargalg_ac_en()
564 di->chg_info.ac_iset = iset; in abx500_chargalg_ac_en()
565 di->chg_info.ac_vset = vset; in abx500_chargalg_ac_en()
568 if (enable && di->ac_chg->external && in abx500_chargalg_ac_en()
571 0, di->dev); in abx500_chargalg_ac_en()
575 return di->ac_chg->ops.enable(di->ac_chg, enable, vset, iset); in abx500_chargalg_ac_en()
588 static int abx500_chargalg_usb_en(struct abx500_chargalg *di, int enable, in abx500_chargalg_usb_en() argument
591 if (!di->usb_chg || !di->usb_chg->ops.enable) in abx500_chargalg_usb_en()
595 if (di->usb_chg->max_out_volt) in abx500_chargalg_usb_en()
596 vset = min(vset, di->usb_chg->max_out_volt); in abx500_chargalg_usb_en()
597 if (di->usb_chg->max_out_curr) in abx500_chargalg_usb_en()
598 iset = min(iset, di->usb_chg->max_out_curr); in abx500_chargalg_usb_en()
600 di->chg_info.usb_iset = iset; in abx500_chargalg_usb_en()
601 di->chg_info.usb_vset = vset; in abx500_chargalg_usb_en()
603 return di->usb_chg->ops.enable(di->usb_chg, enable, vset, iset); in abx500_chargalg_usb_en()
613 static int ab8540_chargalg_usb_pp_en(struct abx500_chargalg *di, bool enable) in ab8540_chargalg_usb_pp_en() argument
615 if (!di->usb_chg || !di->usb_chg->ops.pp_enable) in ab8540_chargalg_usb_pp_en()
618 return di->usb_chg->ops.pp_enable(di->usb_chg, enable); in ab8540_chargalg_usb_pp_en()
628 static int ab8540_chargalg_usb_pre_chg_en(struct abx500_chargalg *di, in ab8540_chargalg_usb_pre_chg_en() argument
631 if (!di->usb_chg || !di->usb_chg->ops.pre_chg_enable) in ab8540_chargalg_usb_pre_chg_en()
634 return di->usb_chg->ops.pre_chg_enable(di->usb_chg, enable); in ab8540_chargalg_usb_pre_chg_en()
645 static int abx500_chargalg_update_chg_curr(struct abx500_chargalg *di, in abx500_chargalg_update_chg_curr() argument
649 if (di->ac_chg && di->ac_chg->ops.update_curr && in abx500_chargalg_update_chg_curr()
650 di->chg_info.charger_type & AC_CHG) { in abx500_chargalg_update_chg_curr()
655 if (di->ac_chg->max_out_curr) in abx500_chargalg_update_chg_curr()
656 iset = min(iset, di->ac_chg->max_out_curr); in abx500_chargalg_update_chg_curr()
658 di->chg_info.ac_iset = iset; in abx500_chargalg_update_chg_curr()
660 return di->ac_chg->ops.update_curr(di->ac_chg, iset); in abx500_chargalg_update_chg_curr()
661 } else if (di->usb_chg && di->usb_chg->ops.update_curr && in abx500_chargalg_update_chg_curr()
662 di->chg_info.charger_type & USB_CHG) { in abx500_chargalg_update_chg_curr()
667 if (di->usb_chg->max_out_curr) in abx500_chargalg_update_chg_curr()
668 iset = min(iset, di->usb_chg->max_out_curr); in abx500_chargalg_update_chg_curr()
670 di->chg_info.usb_iset = iset; in abx500_chargalg_update_chg_curr()
672 return di->usb_chg->ops.update_curr(di->usb_chg, iset); in abx500_chargalg_update_chg_curr()
686 static void abx500_chargalg_stop_charging(struct abx500_chargalg *di) in abx500_chargalg_stop_charging() argument
688 abx500_chargalg_ac_en(di, false, 0, 0); in abx500_chargalg_stop_charging()
689 abx500_chargalg_usb_en(di, false, 0, 0); in abx500_chargalg_stop_charging()
690 abx500_chargalg_stop_safety_timer(di); in abx500_chargalg_stop_charging()
691 abx500_chargalg_stop_maintenance_timer(di); in abx500_chargalg_stop_charging()
692 di->charge_status = POWER_SUPPLY_STATUS_NOT_CHARGING; in abx500_chargalg_stop_charging()
693 di->maintenance_chg = false; in abx500_chargalg_stop_charging()
694 cancel_delayed_work(&di->chargalg_wd_work); in abx500_chargalg_stop_charging()
695 power_supply_changed(di->chargalg_psy); in abx500_chargalg_stop_charging()
706 static void abx500_chargalg_hold_charging(struct abx500_chargalg *di) in abx500_chargalg_hold_charging() argument
708 abx500_chargalg_ac_en(di, false, 0, 0); in abx500_chargalg_hold_charging()
709 abx500_chargalg_usb_en(di, false, 0, 0); in abx500_chargalg_hold_charging()
710 abx500_chargalg_stop_safety_timer(di); in abx500_chargalg_hold_charging()
711 abx500_chargalg_stop_maintenance_timer(di); in abx500_chargalg_hold_charging()
712 di->charge_status = POWER_SUPPLY_STATUS_CHARGING; in abx500_chargalg_hold_charging()
713 di->maintenance_chg = false; in abx500_chargalg_hold_charging()
714 cancel_delayed_work(&di->chargalg_wd_work); in abx500_chargalg_hold_charging()
715 power_supply_changed(di->chargalg_psy); in abx500_chargalg_hold_charging()
727 static void abx500_chargalg_start_charging(struct abx500_chargalg *di, in abx500_chargalg_start_charging() argument
730 switch (di->chg_info.charger_type) { in abx500_chargalg_start_charging()
732 dev_dbg(di->dev, in abx500_chargalg_start_charging()
734 abx500_chargalg_usb_en(di, false, 0, 0); in abx500_chargalg_start_charging()
735 abx500_chargalg_ac_en(di, true, vset, iset); in abx500_chargalg_start_charging()
739 dev_dbg(di->dev, in abx500_chargalg_start_charging()
741 abx500_chargalg_ac_en(di, false, 0, 0); in abx500_chargalg_start_charging()
742 abx500_chargalg_usb_en(di, true, vset, iset); in abx500_chargalg_start_charging()
746 dev_err(di->dev, "Unknown charger to charge from\n"); in abx500_chargalg_start_charging()
758 static void abx500_chargalg_check_temp(struct abx500_chargalg *di) in abx500_chargalg_check_temp() argument
760 if (di->batt_data.temp > (di->bm->temp_low + di->t_hyst_norm) && in abx500_chargalg_check_temp()
761 di->batt_data.temp < (di->bm->temp_high - di->t_hyst_norm)) { in abx500_chargalg_check_temp()
763 di->events.btemp_underover = false; in abx500_chargalg_check_temp()
764 di->events.btemp_lowhigh = false; in abx500_chargalg_check_temp()
765 di->t_hyst_norm = 0; in abx500_chargalg_check_temp()
766 di->t_hyst_lowhigh = 0; in abx500_chargalg_check_temp()
768 if (((di->batt_data.temp >= di->bm->temp_high) && in abx500_chargalg_check_temp()
769 (di->batt_data.temp < in abx500_chargalg_check_temp()
770 (di->bm->temp_over - di->t_hyst_lowhigh))) || in abx500_chargalg_check_temp()
771 ((di->batt_data.temp > in abx500_chargalg_check_temp()
772 (di->bm->temp_under + di->t_hyst_lowhigh)) && in abx500_chargalg_check_temp()
773 (di->batt_data.temp <= di->bm->temp_low))) { in abx500_chargalg_check_temp()
775 di->events.btemp_underover = false; in abx500_chargalg_check_temp()
776 di->events.btemp_lowhigh = true; in abx500_chargalg_check_temp()
777 di->t_hyst_norm = di->bm->temp_hysteresis; in abx500_chargalg_check_temp()
778 di->t_hyst_lowhigh = 0; in abx500_chargalg_check_temp()
779 } else if (di->batt_data.temp <= di->bm->temp_under || in abx500_chargalg_check_temp()
780 di->batt_data.temp >= di->bm->temp_over) { in abx500_chargalg_check_temp()
782 di->events.btemp_underover = true; in abx500_chargalg_check_temp()
783 di->events.btemp_lowhigh = false; in abx500_chargalg_check_temp()
784 di->t_hyst_norm = 0; in abx500_chargalg_check_temp()
785 di->t_hyst_lowhigh = di->bm->temp_hysteresis; in abx500_chargalg_check_temp()
788 dev_dbg(di->dev, "Within hysteresis limit temp: %d " in abx500_chargalg_check_temp()
790 di->batt_data.temp, di->t_hyst_lowhigh, in abx500_chargalg_check_temp()
791 di->t_hyst_norm); in abx500_chargalg_check_temp()
802 static void abx500_chargalg_check_charger_voltage(struct abx500_chargalg *di) in abx500_chargalg_check_charger_voltage() argument
804 if (di->chg_info.usb_volt > di->bm->chg_params->usb_volt_max) in abx500_chargalg_check_charger_voltage()
805 di->chg_info.usb_chg_ok = false; in abx500_chargalg_check_charger_voltage()
807 di->chg_info.usb_chg_ok = true; in abx500_chargalg_check_charger_voltage()
809 if (di->chg_info.ac_volt > di->bm->chg_params->ac_volt_max) in abx500_chargalg_check_charger_voltage()
810 di->chg_info.ac_chg_ok = false; in abx500_chargalg_check_charger_voltage()
812 di->chg_info.ac_chg_ok = true; in abx500_chargalg_check_charger_voltage()
824 static void abx500_chargalg_end_of_charge(struct abx500_chargalg *di) in abx500_chargalg_end_of_charge() argument
826 if (di->charge_status == POWER_SUPPLY_STATUS_CHARGING && in abx500_chargalg_end_of_charge()
827 di->charge_state == STATE_NORMAL && in abx500_chargalg_end_of_charge()
828 !di->maintenance_chg && (di->batt_data.volt >= in abx500_chargalg_end_of_charge()
829 di->bm->bat_type[di->bm->batt_id].termination_vol || in abx500_chargalg_end_of_charge()
830 di->events.usb_cv_active || di->events.ac_cv_active) && in abx500_chargalg_end_of_charge()
831 di->batt_data.avg_curr < in abx500_chargalg_end_of_charge()
832 di->bm->bat_type[di->bm->batt_id].termination_curr && in abx500_chargalg_end_of_charge()
833 di->batt_data.avg_curr > 0) { in abx500_chargalg_end_of_charge()
834 if (++di->eoc_cnt >= EOC_COND_CNT) { in abx500_chargalg_end_of_charge()
835 di->eoc_cnt = 0; in abx500_chargalg_end_of_charge()
836 if ((di->chg_info.charger_type & USB_CHG) && in abx500_chargalg_end_of_charge()
837 (di->usb_chg->power_path)) in abx500_chargalg_end_of_charge()
838 ab8540_chargalg_usb_pp_en(di, true); in abx500_chargalg_end_of_charge()
839 di->charge_status = POWER_SUPPLY_STATUS_FULL; in abx500_chargalg_end_of_charge()
840 di->maintenance_chg = true; in abx500_chargalg_end_of_charge()
841 dev_dbg(di->dev, "EOC reached!\n"); in abx500_chargalg_end_of_charge()
842 power_supply_changed(di->chargalg_psy); in abx500_chargalg_end_of_charge()
844 dev_dbg(di->dev, in abx500_chargalg_end_of_charge()
847 di->eoc_cnt, in abx500_chargalg_end_of_charge()
851 di->eoc_cnt = 0; in abx500_chargalg_end_of_charge()
855 static void init_maxim_chg_curr(struct abx500_chargalg *di) in init_maxim_chg_curr() argument
857 di->ccm.original_iset = in init_maxim_chg_curr()
858 di->bm->bat_type[di->bm->batt_id].normal_cur_lvl; in init_maxim_chg_curr()
859 di->ccm.current_iset = in init_maxim_chg_curr()
860 di->bm->bat_type[di->bm->batt_id].normal_cur_lvl; in init_maxim_chg_curr()
861 di->ccm.test_delta_i = di->bm->maxi->charger_curr_step; in init_maxim_chg_curr()
862 di->ccm.max_current = di->bm->maxi->chg_curr; in init_maxim_chg_curr()
863 di->ccm.condition_cnt = di->bm->maxi->wait_cycles; in init_maxim_chg_curr()
864 di->ccm.level = 0; in init_maxim_chg_curr()
876 static enum maxim_ret abx500_chargalg_chg_curr_maxim(struct abx500_chargalg *di) in abx500_chargalg_chg_curr_maxim() argument
880 if (!di->bm->maxi->ena_maxi) in abx500_chargalg_chg_curr_maxim()
883 delta_i = di->ccm.original_iset - di->batt_data.inst_curr; in abx500_chargalg_chg_curr_maxim()
885 if (di->events.vbus_collapsed) { in abx500_chargalg_chg_curr_maxim()
886 dev_dbg(di->dev, "Charger voltage has collapsed %d\n", in abx500_chargalg_chg_curr_maxim()
887 di->ccm.wait_cnt); in abx500_chargalg_chg_curr_maxim()
888 if (di->ccm.wait_cnt == 0) { in abx500_chargalg_chg_curr_maxim()
889 dev_dbg(di->dev, "lowering current\n"); in abx500_chargalg_chg_curr_maxim()
890 di->ccm.wait_cnt++; in abx500_chargalg_chg_curr_maxim()
891 di->ccm.condition_cnt = di->bm->maxi->wait_cycles; in abx500_chargalg_chg_curr_maxim()
892 di->ccm.max_current = in abx500_chargalg_chg_curr_maxim()
893 di->ccm.current_iset - di->ccm.test_delta_i; in abx500_chargalg_chg_curr_maxim()
894 di->ccm.current_iset = di->ccm.max_current; in abx500_chargalg_chg_curr_maxim()
895 di->ccm.level--; in abx500_chargalg_chg_curr_maxim()
898 dev_dbg(di->dev, "waiting\n"); in abx500_chargalg_chg_curr_maxim()
900 di->ccm.wait_cnt = (di->ccm.wait_cnt + 1) % 3; in abx500_chargalg_chg_curr_maxim()
905 di->ccm.wait_cnt = 0; in abx500_chargalg_chg_curr_maxim()
907 if ((di->batt_data.inst_curr > di->ccm.original_iset)) { in abx500_chargalg_chg_curr_maxim()
908 dev_dbg(di->dev, " Maximization Ibat (%dmA) too high" in abx500_chargalg_chg_curr_maxim()
910 di->batt_data.inst_curr, di->ccm.original_iset, in abx500_chargalg_chg_curr_maxim()
911 di->ccm.current_iset); in abx500_chargalg_chg_curr_maxim()
913 if (di->ccm.current_iset == di->ccm.original_iset) in abx500_chargalg_chg_curr_maxim()
916 di->ccm.condition_cnt = di->bm->maxi->wait_cycles; in abx500_chargalg_chg_curr_maxim()
917 di->ccm.current_iset = di->ccm.original_iset; in abx500_chargalg_chg_curr_maxim()
918 di->ccm.level = 0; in abx500_chargalg_chg_curr_maxim()
923 if (delta_i > di->ccm.test_delta_i && in abx500_chargalg_chg_curr_maxim()
924 (di->ccm.current_iset + di->ccm.test_delta_i) < in abx500_chargalg_chg_curr_maxim()
925 di->ccm.max_current) { in abx500_chargalg_chg_curr_maxim()
926 if (di->ccm.condition_cnt-- == 0) { in abx500_chargalg_chg_curr_maxim()
928 di->ccm.condition_cnt = di->bm->maxi->wait_cycles; in abx500_chargalg_chg_curr_maxim()
929 di->ccm.current_iset += di->ccm.test_delta_i; in abx500_chargalg_chg_curr_maxim()
930 di->ccm.level++; in abx500_chargalg_chg_curr_maxim()
931 dev_dbg(di->dev, " Maximization needed, increase" in abx500_chargalg_chg_curr_maxim()
934 di->ccm.test_delta_i, in abx500_chargalg_chg_curr_maxim()
935 di->ccm.current_iset, in abx500_chargalg_chg_curr_maxim()
936 di->ccm.original_iset, in abx500_chargalg_chg_curr_maxim()
937 di->ccm.level); in abx500_chargalg_chg_curr_maxim()
943 di->ccm.condition_cnt = di->bm->maxi->wait_cycles; in abx500_chargalg_chg_curr_maxim()
948 static void handle_maxim_chg_curr(struct abx500_chargalg *di) in handle_maxim_chg_curr() argument
953 ret = abx500_chargalg_chg_curr_maxim(di); in handle_maxim_chg_curr()
956 result = abx500_chargalg_update_chg_curr(di, in handle_maxim_chg_curr()
957 di->ccm.current_iset); in handle_maxim_chg_curr()
959 dev_err(di->dev, "failed to set chg curr\n"); in handle_maxim_chg_curr()
962 result = abx500_chargalg_update_chg_curr(di, in handle_maxim_chg_curr()
963 di->bm->bat_type[di->bm->batt_id].normal_cur_lvl); in handle_maxim_chg_curr()
965 dev_err(di->dev, "failed to set chg curr\n"); in handle_maxim_chg_curr()
979 struct abx500_chargalg *di; in abx500_chargalg_get_ext_psy_data() local
987 di = power_supply_get_drvdata(psy); in abx500_chargalg_get_ext_psy_data()
1002 di->batt_data.percent = ret.intval; in abx500_chargalg_get_ext_psy_data()
1014 if (!di->ac_chg && in abx500_chargalg_get_ext_psy_data()
1016 di->ac_chg = psy_to_ux500_charger(ext); in abx500_chargalg_get_ext_psy_data()
1017 else if (!di->usb_chg && in abx500_chargalg_get_ext_psy_data()
1019 di->usb_chg = psy_to_ux500_charger(ext); in abx500_chargalg_get_ext_psy_data()
1029 di->events.batt_rem = false; in abx500_chargalg_get_ext_psy_data()
1032 di->events.batt_rem = true; in abx500_chargalg_get_ext_psy_data()
1037 (di->chg_info.conn_chg & AC_CHG)) { in abx500_chargalg_get_ext_psy_data()
1038 di->chg_info.prev_conn_chg = in abx500_chargalg_get_ext_psy_data()
1039 di->chg_info.conn_chg; in abx500_chargalg_get_ext_psy_data()
1040 di->chg_info.conn_chg &= ~AC_CHG; in abx500_chargalg_get_ext_psy_data()
1044 !(di->chg_info.conn_chg & AC_CHG)) { in abx500_chargalg_get_ext_psy_data()
1045 di->chg_info.prev_conn_chg = in abx500_chargalg_get_ext_psy_data()
1046 di->chg_info.conn_chg; in abx500_chargalg_get_ext_psy_data()
1047 di->chg_info.conn_chg |= AC_CHG; in abx500_chargalg_get_ext_psy_data()
1053 (di->chg_info.conn_chg & USB_CHG)) { in abx500_chargalg_get_ext_psy_data()
1054 di->chg_info.prev_conn_chg = in abx500_chargalg_get_ext_psy_data()
1055 di->chg_info.conn_chg; in abx500_chargalg_get_ext_psy_data()
1056 di->chg_info.conn_chg &= ~USB_CHG; in abx500_chargalg_get_ext_psy_data()
1060 !(di->chg_info.conn_chg & USB_CHG)) { in abx500_chargalg_get_ext_psy_data()
1061 di->chg_info.prev_conn_chg = in abx500_chargalg_get_ext_psy_data()
1062 di->chg_info.conn_chg; in abx500_chargalg_get_ext_psy_data()
1063 di->chg_info.conn_chg |= USB_CHG; in abx500_chargalg_get_ext_psy_data()
1078 (di->chg_info.online_chg & AC_CHG)) { in abx500_chargalg_get_ext_psy_data()
1079 di->chg_info.prev_online_chg = in abx500_chargalg_get_ext_psy_data()
1080 di->chg_info.online_chg; in abx500_chargalg_get_ext_psy_data()
1081 di->chg_info.online_chg &= ~AC_CHG; in abx500_chargalg_get_ext_psy_data()
1085 !(di->chg_info.online_chg & AC_CHG)) { in abx500_chargalg_get_ext_psy_data()
1086 di->chg_info.prev_online_chg = in abx500_chargalg_get_ext_psy_data()
1087 di->chg_info.online_chg; in abx500_chargalg_get_ext_psy_data()
1088 di->chg_info.online_chg |= AC_CHG; in abx500_chargalg_get_ext_psy_data()
1089 queue_delayed_work(di->chargalg_wq, in abx500_chargalg_get_ext_psy_data()
1090 &di->chargalg_wd_work, 0); in abx500_chargalg_get_ext_psy_data()
1096 (di->chg_info.online_chg & USB_CHG)) { in abx500_chargalg_get_ext_psy_data()
1097 di->chg_info.prev_online_chg = in abx500_chargalg_get_ext_psy_data()
1098 di->chg_info.online_chg; in abx500_chargalg_get_ext_psy_data()
1099 di->chg_info.online_chg &= ~USB_CHG; in abx500_chargalg_get_ext_psy_data()
1103 !(di->chg_info.online_chg & USB_CHG)) { in abx500_chargalg_get_ext_psy_data()
1104 di->chg_info.prev_online_chg = in abx500_chargalg_get_ext_psy_data()
1105 di->chg_info.online_chg; in abx500_chargalg_get_ext_psy_data()
1106 di->chg_info.online_chg |= USB_CHG; in abx500_chargalg_get_ext_psy_data()
1107 queue_delayed_work(di->chargalg_wq, in abx500_chargalg_get_ext_psy_data()
1108 &di->chargalg_wd_work, 0); in abx500_chargalg_get_ext_psy_data()
1123 di->events.mainextchnotok = true; in abx500_chargalg_get_ext_psy_data()
1124 di->events.main_thermal_prot = false; in abx500_chargalg_get_ext_psy_data()
1125 di->events.main_ovv = false; in abx500_chargalg_get_ext_psy_data()
1126 di->events.ac_wd_expired = false; in abx500_chargalg_get_ext_psy_data()
1129 di->events.ac_wd_expired = true; in abx500_chargalg_get_ext_psy_data()
1130 di->events.mainextchnotok = false; in abx500_chargalg_get_ext_psy_data()
1131 di->events.main_ovv = false; in abx500_chargalg_get_ext_psy_data()
1132 di->events.main_thermal_prot = false; in abx500_chargalg_get_ext_psy_data()
1136 di->events.main_thermal_prot = true; in abx500_chargalg_get_ext_psy_data()
1137 di->events.mainextchnotok = false; in abx500_chargalg_get_ext_psy_data()
1138 di->events.main_ovv = false; in abx500_chargalg_get_ext_psy_data()
1139 di->events.ac_wd_expired = false; in abx500_chargalg_get_ext_psy_data()
1142 di->events.main_ovv = true; in abx500_chargalg_get_ext_psy_data()
1143 di->events.mainextchnotok = false; in abx500_chargalg_get_ext_psy_data()
1144 di->events.main_thermal_prot = false; in abx500_chargalg_get_ext_psy_data()
1145 di->events.ac_wd_expired = false; in abx500_chargalg_get_ext_psy_data()
1148 di->events.main_thermal_prot = false; in abx500_chargalg_get_ext_psy_data()
1149 di->events.mainextchnotok = false; in abx500_chargalg_get_ext_psy_data()
1150 di->events.main_ovv = false; in abx500_chargalg_get_ext_psy_data()
1151 di->events.ac_wd_expired = false; in abx500_chargalg_get_ext_psy_data()
1161 di->events.usbchargernotok = true; in abx500_chargalg_get_ext_psy_data()
1162 di->events.usb_thermal_prot = false; in abx500_chargalg_get_ext_psy_data()
1163 di->events.vbus_ovv = false; in abx500_chargalg_get_ext_psy_data()
1164 di->events.usb_wd_expired = false; in abx500_chargalg_get_ext_psy_data()
1167 di->events.usb_wd_expired = true; in abx500_chargalg_get_ext_psy_data()
1168 di->events.usbchargernotok = false; in abx500_chargalg_get_ext_psy_data()
1169 di->events.usb_thermal_prot = false; in abx500_chargalg_get_ext_psy_data()
1170 di->events.vbus_ovv = false; in abx500_chargalg_get_ext_psy_data()
1174 di->events.usb_thermal_prot = true; in abx500_chargalg_get_ext_psy_data()
1175 di->events.usbchargernotok = false; in abx500_chargalg_get_ext_psy_data()
1176 di->events.vbus_ovv = false; in abx500_chargalg_get_ext_psy_data()
1177 di->events.usb_wd_expired = false; in abx500_chargalg_get_ext_psy_data()
1180 di->events.vbus_ovv = true; in abx500_chargalg_get_ext_psy_data()
1181 di->events.usbchargernotok = false; in abx500_chargalg_get_ext_psy_data()
1182 di->events.usb_thermal_prot = false; in abx500_chargalg_get_ext_psy_data()
1183 di->events.usb_wd_expired = false; in abx500_chargalg_get_ext_psy_data()
1186 di->events.usbchargernotok = false; in abx500_chargalg_get_ext_psy_data()
1187 di->events.usb_thermal_prot = false; in abx500_chargalg_get_ext_psy_data()
1188 di->events.vbus_ovv = false; in abx500_chargalg_get_ext_psy_data()
1189 di->events.usb_wd_expired = false; in abx500_chargalg_get_ext_psy_data()
1202 di->batt_data.volt = ret.intval / 1000; in abx500_chargalg_get_ext_psy_data()
1205 di->chg_info.ac_volt = ret.intval / 1000; in abx500_chargalg_get_ext_psy_data()
1208 di->chg_info.usb_volt = ret.intval / 1000; in abx500_chargalg_get_ext_psy_data()
1221 di->events.ac_cv_active = true; in abx500_chargalg_get_ext_psy_data()
1223 di->events.ac_cv_active = false; in abx500_chargalg_get_ext_psy_data()
1230 di->events.usb_cv_active = true; in abx500_chargalg_get_ext_psy_data()
1232 di->events.usb_cv_active = false; in abx500_chargalg_get_ext_psy_data()
1244 di->events.batt_unknown = false; in abx500_chargalg_get_ext_psy_data()
1246 di->events.batt_unknown = true; in abx500_chargalg_get_ext_psy_data()
1255 di->batt_data.temp = ret.intval / 10; in abx500_chargalg_get_ext_psy_data()
1261 di->chg_info.ac_curr = in abx500_chargalg_get_ext_psy_data()
1265 di->chg_info.usb_curr = in abx500_chargalg_get_ext_psy_data()
1269 di->batt_data.inst_curr = ret.intval / 1000; in abx500_chargalg_get_ext_psy_data()
1279 di->batt_data.avg_curr = ret.intval / 1000; in abx500_chargalg_get_ext_psy_data()
1283 di->events.vbus_collapsed = true; in abx500_chargalg_get_ext_psy_data()
1285 di->events.vbus_collapsed = false; in abx500_chargalg_get_ext_psy_data()
1293 di->batt_data.percent = ret.intval; in abx500_chargalg_get_ext_psy_data()
1313 struct abx500_chargalg *di = power_supply_get_drvdata(psy); in abx500_chargalg_external_power_changed() local
1319 queue_work(di->chargalg_wq, &di->chargalg_work); in abx500_chargalg_external_power_changed()
1330 static void abx500_chargalg_algorithm(struct abx500_chargalg *di) in abx500_chargalg_algorithm() argument
1338 di->chargalg_psy, abx500_chargalg_get_ext_psy_data); in abx500_chargalg_algorithm()
1340 abx500_chargalg_end_of_charge(di); in abx500_chargalg_algorithm()
1341 abx500_chargalg_check_temp(di); in abx500_chargalg_algorithm()
1342 abx500_chargalg_check_charger_voltage(di); in abx500_chargalg_algorithm()
1344 charger_status = abx500_chargalg_check_charger_connection(di); in abx500_chargalg_algorithm()
1345 abx500_chargalg_check_current_step_status(di); in abx500_chargalg_algorithm()
1347 if (is_ab8500(di->parent)) { in abx500_chargalg_algorithm()
1348 ret = abx500_chargalg_check_charger_enable(di); in abx500_chargalg_algorithm()
1350 dev_err(di->dev, "Checking charger is enabled error" in abx500_chargalg_algorithm()
1360 (di->events.batt_unknown && !di->bm->chg_unknown_bat)) { in abx500_chargalg_algorithm()
1361 if (di->charge_state != STATE_HANDHELD) { in abx500_chargalg_algorithm()
1362 di->events.safety_timer_expired = false; in abx500_chargalg_algorithm()
1363 abx500_chargalg_state_to(di, STATE_HANDHELD_INIT); in abx500_chargalg_algorithm()
1368 else if (di->charge_state == STATE_SUSPENDED_INIT || in abx500_chargalg_algorithm()
1369 di->charge_state == STATE_SUSPENDED) { in abx500_chargalg_algorithm()
1374 else if (di->events.safety_timer_expired) { in abx500_chargalg_algorithm()
1375 if (di->charge_state != STATE_SAFETY_TIMER_EXPIRED) in abx500_chargalg_algorithm()
1376 abx500_chargalg_state_to(di, in abx500_chargalg_algorithm()
1385 else if (di->events.batt_rem) { in abx500_chargalg_algorithm()
1386 if (di->charge_state != STATE_BATT_REMOVED) in abx500_chargalg_algorithm()
1387 abx500_chargalg_state_to(di, STATE_BATT_REMOVED_INIT); in abx500_chargalg_algorithm()
1390 else if (di->events.mainextchnotok || di->events.usbchargernotok) { in abx500_chargalg_algorithm()
1395 if (di->charge_state != STATE_CHG_NOT_OK && in abx500_chargalg_algorithm()
1396 !di->events.vbus_collapsed) in abx500_chargalg_algorithm()
1397 abx500_chargalg_state_to(di, STATE_CHG_NOT_OK_INIT); in abx500_chargalg_algorithm()
1400 else if (di->events.vbus_ovv || in abx500_chargalg_algorithm()
1401 di->events.main_ovv || in abx500_chargalg_algorithm()
1402 di->events.batt_ovv || in abx500_chargalg_algorithm()
1403 !di->chg_info.usb_chg_ok || in abx500_chargalg_algorithm()
1404 !di->chg_info.ac_chg_ok) { in abx500_chargalg_algorithm()
1405 if (di->charge_state != STATE_OVV_PROTECT) in abx500_chargalg_algorithm()
1406 abx500_chargalg_state_to(di, STATE_OVV_PROTECT_INIT); in abx500_chargalg_algorithm()
1409 else if (di->events.main_thermal_prot || in abx500_chargalg_algorithm()
1410 di->events.usb_thermal_prot) { in abx500_chargalg_algorithm()
1411 if (di->charge_state != STATE_HW_TEMP_PROTECT) in abx500_chargalg_algorithm()
1412 abx500_chargalg_state_to(di, in abx500_chargalg_algorithm()
1416 else if (di->events.btemp_underover) { in abx500_chargalg_algorithm()
1417 if (di->charge_state != STATE_TEMP_UNDEROVER) in abx500_chargalg_algorithm()
1418 abx500_chargalg_state_to(di, in abx500_chargalg_algorithm()
1422 else if (di->events.ac_wd_expired || in abx500_chargalg_algorithm()
1423 di->events.usb_wd_expired) { in abx500_chargalg_algorithm()
1424 if (di->charge_state != STATE_WD_EXPIRED) in abx500_chargalg_algorithm()
1425 abx500_chargalg_state_to(di, STATE_WD_EXPIRED_INIT); in abx500_chargalg_algorithm()
1428 else if (di->events.btemp_lowhigh) { in abx500_chargalg_algorithm()
1429 if (di->charge_state != STATE_TEMP_LOWHIGH) in abx500_chargalg_algorithm()
1430 abx500_chargalg_state_to(di, STATE_TEMP_LOWHIGH_INIT); in abx500_chargalg_algorithm()
1433 dev_dbg(di->dev, in abx500_chargalg_algorithm()
1438 di->batt_data.volt, in abx500_chargalg_algorithm()
1439 di->batt_data.avg_curr, in abx500_chargalg_algorithm()
1440 di->batt_data.inst_curr, in abx500_chargalg_algorithm()
1441 di->batt_data.temp, in abx500_chargalg_algorithm()
1442 di->batt_data.percent, in abx500_chargalg_algorithm()
1443 di->maintenance_chg, in abx500_chargalg_algorithm()
1444 states[di->charge_state], in abx500_chargalg_algorithm()
1445 di->chg_info.charger_type, in abx500_chargalg_algorithm()
1446 di->charge_status, in abx500_chargalg_algorithm()
1447 di->chg_info.conn_chg & AC_CHG, in abx500_chargalg_algorithm()
1448 di->chg_info.conn_chg & USB_CHG, in abx500_chargalg_algorithm()
1449 di->chg_info.online_chg & AC_CHG, in abx500_chargalg_algorithm()
1450 di->chg_info.online_chg & USB_CHG, in abx500_chargalg_algorithm()
1451 di->events.ac_cv_active, in abx500_chargalg_algorithm()
1452 di->events.usb_cv_active, in abx500_chargalg_algorithm()
1453 di->chg_info.ac_curr, in abx500_chargalg_algorithm()
1454 di->chg_info.usb_curr, in abx500_chargalg_algorithm()
1455 di->chg_info.ac_vset, in abx500_chargalg_algorithm()
1456 di->chg_info.ac_iset, in abx500_chargalg_algorithm()
1457 di->chg_info.usb_vset, in abx500_chargalg_algorithm()
1458 di->chg_info.usb_iset); in abx500_chargalg_algorithm()
1460 switch (di->charge_state) { in abx500_chargalg_algorithm()
1462 abx500_chargalg_stop_charging(di); in abx500_chargalg_algorithm()
1463 di->charge_status = POWER_SUPPLY_STATUS_DISCHARGING; in abx500_chargalg_algorithm()
1464 abx500_chargalg_state_to(di, STATE_HANDHELD); in abx500_chargalg_algorithm()
1471 if (di->susp_status.ac_suspended) in abx500_chargalg_algorithm()
1472 abx500_chargalg_ac_en(di, false, 0, 0); in abx500_chargalg_algorithm()
1473 if (di->susp_status.usb_suspended) in abx500_chargalg_algorithm()
1474 abx500_chargalg_usb_en(di, false, 0, 0); in abx500_chargalg_algorithm()
1475 abx500_chargalg_stop_safety_timer(di); in abx500_chargalg_algorithm()
1476 abx500_chargalg_stop_maintenance_timer(di); in abx500_chargalg_algorithm()
1477 di->charge_status = POWER_SUPPLY_STATUS_NOT_CHARGING; in abx500_chargalg_algorithm()
1478 di->maintenance_chg = false; in abx500_chargalg_algorithm()
1479 abx500_chargalg_state_to(di, STATE_SUSPENDED); in abx500_chargalg_algorithm()
1480 power_supply_changed(di->chargalg_psy); in abx500_chargalg_algorithm()
1488 abx500_chargalg_stop_charging(di); in abx500_chargalg_algorithm()
1489 abx500_chargalg_state_to(di, STATE_BATT_REMOVED); in abx500_chargalg_algorithm()
1493 if (!di->events.batt_rem) in abx500_chargalg_algorithm()
1494 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_algorithm()
1498 abx500_chargalg_stop_charging(di); in abx500_chargalg_algorithm()
1499 abx500_chargalg_state_to(di, STATE_HW_TEMP_PROTECT); in abx500_chargalg_algorithm()
1503 if (!di->events.main_thermal_prot && in abx500_chargalg_algorithm()
1504 !di->events.usb_thermal_prot) in abx500_chargalg_algorithm()
1505 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_algorithm()
1509 abx500_chargalg_stop_charging(di); in abx500_chargalg_algorithm()
1510 abx500_chargalg_state_to(di, STATE_OVV_PROTECT); in abx500_chargalg_algorithm()
1514 if (!di->events.vbus_ovv && in abx500_chargalg_algorithm()
1515 !di->events.main_ovv && in abx500_chargalg_algorithm()
1516 !di->events.batt_ovv && in abx500_chargalg_algorithm()
1517 di->chg_info.usb_chg_ok && in abx500_chargalg_algorithm()
1518 di->chg_info.ac_chg_ok) in abx500_chargalg_algorithm()
1519 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_algorithm()
1523 abx500_chargalg_stop_charging(di); in abx500_chargalg_algorithm()
1524 abx500_chargalg_state_to(di, STATE_CHG_NOT_OK); in abx500_chargalg_algorithm()
1528 if (!di->events.mainextchnotok && in abx500_chargalg_algorithm()
1529 !di->events.usbchargernotok) in abx500_chargalg_algorithm()
1530 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_algorithm()
1534 abx500_chargalg_stop_charging(di); in abx500_chargalg_algorithm()
1535 abx500_chargalg_state_to(di, STATE_SAFETY_TIMER_EXPIRED); in abx500_chargalg_algorithm()
1543 if ((di->chg_info.charger_type & USB_CHG) && in abx500_chargalg_algorithm()
1544 di->usb_chg->power_path) { in abx500_chargalg_algorithm()
1545 if (di->batt_data.volt > in abx500_chargalg_algorithm()
1546 (di->bm->fg_params->lowbat_threshold + in abx500_chargalg_algorithm()
1548 ab8540_chargalg_usb_pre_chg_en(di, false); in abx500_chargalg_algorithm()
1549 ab8540_chargalg_usb_pp_en(di, false); in abx500_chargalg_algorithm()
1551 ab8540_chargalg_usb_pp_en(di, true); in abx500_chargalg_algorithm()
1552 ab8540_chargalg_usb_pre_chg_en(di, true); in abx500_chargalg_algorithm()
1553 abx500_chargalg_state_to(di, in abx500_chargalg_algorithm()
1559 if (di->curr_status.curr_step == CHARGALG_CURR_STEP_LOW) in abx500_chargalg_algorithm()
1560 abx500_chargalg_stop_charging(di); in abx500_chargalg_algorithm()
1562 curr_step_lvl = di->bm->bat_type[ in abx500_chargalg_algorithm()
1563 di->bm->batt_id].normal_cur_lvl in abx500_chargalg_algorithm()
1564 * di->curr_status.curr_step in abx500_chargalg_algorithm()
1566 abx500_chargalg_start_charging(di, in abx500_chargalg_algorithm()
1567 di->bm->bat_type[di->bm->batt_id] in abx500_chargalg_algorithm()
1571 abx500_chargalg_state_to(di, STATE_NORMAL); in abx500_chargalg_algorithm()
1572 abx500_chargalg_start_safety_timer(di); in abx500_chargalg_algorithm()
1573 abx500_chargalg_stop_maintenance_timer(di); in abx500_chargalg_algorithm()
1574 init_maxim_chg_curr(di); in abx500_chargalg_algorithm()
1575 di->charge_status = POWER_SUPPLY_STATUS_CHARGING; in abx500_chargalg_algorithm()
1576 di->eoc_cnt = 0; in abx500_chargalg_algorithm()
1577 di->maintenance_chg = false; in abx500_chargalg_algorithm()
1578 power_supply_changed(di->chargalg_psy); in abx500_chargalg_algorithm()
1583 if (di->batt_data.volt > in abx500_chargalg_algorithm()
1584 (di->bm->fg_params->lowbat_threshold + in abx500_chargalg_algorithm()
1586 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_algorithm()
1590 handle_maxim_chg_curr(di); in abx500_chargalg_algorithm()
1591 if (di->charge_status == POWER_SUPPLY_STATUS_FULL && in abx500_chargalg_algorithm()
1592 di->maintenance_chg) { in abx500_chargalg_algorithm()
1593 if (di->bm->no_maintenance) in abx500_chargalg_algorithm()
1594 abx500_chargalg_state_to(di, in abx500_chargalg_algorithm()
1597 abx500_chargalg_state_to(di, in abx500_chargalg_algorithm()
1604 abx500_chargalg_hold_charging(di); in abx500_chargalg_algorithm()
1605 abx500_chargalg_state_to(di, STATE_WAIT_FOR_RECHARGE); in abx500_chargalg_algorithm()
1609 if (di->batt_data.percent <= in abx500_chargalg_algorithm()
1610 di->bm->bat_type[di->bm->batt_id]. in abx500_chargalg_algorithm()
1612 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_algorithm()
1616 abx500_chargalg_stop_safety_timer(di); in abx500_chargalg_algorithm()
1617 abx500_chargalg_start_maintenance_timer(di, in abx500_chargalg_algorithm()
1618 di->bm->bat_type[ in abx500_chargalg_algorithm()
1619 di->bm->batt_id].maint_a_chg_timer_h); in abx500_chargalg_algorithm()
1620 abx500_chargalg_start_charging(di, in abx500_chargalg_algorithm()
1621 di->bm->bat_type[ in abx500_chargalg_algorithm()
1622 di->bm->batt_id].maint_a_vol_lvl, in abx500_chargalg_algorithm()
1623 di->bm->bat_type[ in abx500_chargalg_algorithm()
1624 di->bm->batt_id].maint_a_cur_lvl); in abx500_chargalg_algorithm()
1625 abx500_chargalg_state_to(di, STATE_MAINTENANCE_A); in abx500_chargalg_algorithm()
1626 power_supply_changed(di->chargalg_psy); in abx500_chargalg_algorithm()
1630 if (di->events.maintenance_timer_expired) { in abx500_chargalg_algorithm()
1631 abx500_chargalg_stop_maintenance_timer(di); in abx500_chargalg_algorithm()
1632 abx500_chargalg_state_to(di, STATE_MAINTENANCE_B_INIT); in abx500_chargalg_algorithm()
1637 abx500_chargalg_start_maintenance_timer(di, in abx500_chargalg_algorithm()
1638 di->bm->bat_type[ in abx500_chargalg_algorithm()
1639 di->bm->batt_id].maint_b_chg_timer_h); in abx500_chargalg_algorithm()
1640 abx500_chargalg_start_charging(di, in abx500_chargalg_algorithm()
1641 di->bm->bat_type[ in abx500_chargalg_algorithm()
1642 di->bm->batt_id].maint_b_vol_lvl, in abx500_chargalg_algorithm()
1643 di->bm->bat_type[ in abx500_chargalg_algorithm()
1644 di->bm->batt_id].maint_b_cur_lvl); in abx500_chargalg_algorithm()
1645 abx500_chargalg_state_to(di, STATE_MAINTENANCE_B); in abx500_chargalg_algorithm()
1646 power_supply_changed(di->chargalg_psy); in abx500_chargalg_algorithm()
1650 if (di->events.maintenance_timer_expired) { in abx500_chargalg_algorithm()
1651 abx500_chargalg_stop_maintenance_timer(di); in abx500_chargalg_algorithm()
1652 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_algorithm()
1657 abx500_chargalg_start_charging(di, in abx500_chargalg_algorithm()
1658 di->bm->bat_type[ in abx500_chargalg_algorithm()
1659 di->bm->batt_id].low_high_vol_lvl, in abx500_chargalg_algorithm()
1660 di->bm->bat_type[ in abx500_chargalg_algorithm()
1661 di->bm->batt_id].low_high_cur_lvl); in abx500_chargalg_algorithm()
1662 abx500_chargalg_stop_maintenance_timer(di); in abx500_chargalg_algorithm()
1663 di->charge_status = POWER_SUPPLY_STATUS_CHARGING; in abx500_chargalg_algorithm()
1664 abx500_chargalg_state_to(di, STATE_TEMP_LOWHIGH); in abx500_chargalg_algorithm()
1665 power_supply_changed(di->chargalg_psy); in abx500_chargalg_algorithm()
1669 if (!di->events.btemp_lowhigh) in abx500_chargalg_algorithm()
1670 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_algorithm()
1674 abx500_chargalg_stop_charging(di); in abx500_chargalg_algorithm()
1675 abx500_chargalg_state_to(di, STATE_WD_EXPIRED); in abx500_chargalg_algorithm()
1679 if (!di->events.ac_wd_expired && in abx500_chargalg_algorithm()
1680 !di->events.usb_wd_expired) in abx500_chargalg_algorithm()
1681 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_algorithm()
1685 abx500_chargalg_stop_charging(di); in abx500_chargalg_algorithm()
1686 abx500_chargalg_state_to(di, STATE_TEMP_UNDEROVER); in abx500_chargalg_algorithm()
1690 if (!di->events.btemp_underover) in abx500_chargalg_algorithm()
1691 abx500_chargalg_state_to(di, STATE_NORMAL_INIT); in abx500_chargalg_algorithm()
1696 if (di->charge_state == STATE_NORMAL_INIT || in abx500_chargalg_algorithm()
1697 di->charge_state == STATE_MAINTENANCE_A_INIT || in abx500_chargalg_algorithm()
1698 di->charge_state == STATE_MAINTENANCE_B_INIT) in abx500_chargalg_algorithm()
1699 queue_work(di->chargalg_wq, &di->chargalg_work); in abx500_chargalg_algorithm()
1710 struct abx500_chargalg *di = container_of(work, in abx500_chargalg_periodic_work() local
1713 abx500_chargalg_algorithm(di); in abx500_chargalg_periodic_work()
1719 if (di->chg_info.conn_chg) in abx500_chargalg_periodic_work()
1720 queue_delayed_work(di->chargalg_wq, in abx500_chargalg_periodic_work()
1721 &di->chargalg_periodic_work, in abx500_chargalg_periodic_work()
1722 di->bm->interval_charging * HZ); in abx500_chargalg_periodic_work()
1724 queue_delayed_work(di->chargalg_wq, in abx500_chargalg_periodic_work()
1725 &di->chargalg_periodic_work, in abx500_chargalg_periodic_work()
1726 di->bm->interval_not_charging * HZ); in abx500_chargalg_periodic_work()
1738 struct abx500_chargalg *di = container_of(work, in abx500_chargalg_wd_work() local
1741 dev_dbg(di->dev, "abx500_chargalg_wd_work\n"); in abx500_chargalg_wd_work()
1743 ret = abx500_chargalg_kick_watchdog(di); in abx500_chargalg_wd_work()
1745 dev_err(di->dev, "failed to kick watchdog\n"); in abx500_chargalg_wd_work()
1747 queue_delayed_work(di->chargalg_wq, in abx500_chargalg_wd_work()
1748 &di->chargalg_wd_work, CHG_WD_INTERVAL); in abx500_chargalg_wd_work()
1759 struct abx500_chargalg *di = container_of(work, in abx500_chargalg_work() local
1762 abx500_chargalg_algorithm(di); in abx500_chargalg_work()
1781 struct abx500_chargalg *di = power_supply_get_drvdata(psy); in abx500_chargalg_get_property() local
1785 val->intval = di->charge_status; in abx500_chargalg_get_property()
1788 if (di->events.batt_ovv) { in abx500_chargalg_get_property()
1790 } else if (di->events.btemp_underover) { in abx500_chargalg_get_property()
1791 if (di->batt_data.temp <= di->bm->temp_under) in abx500_chargalg_get_property()
1795 } else if (di->charge_state == STATE_SAFETY_TIMER_EXPIRED || in abx500_chargalg_get_property()
1796 di->charge_state == STATE_SAFETY_TIMER_EXPIRED_INIT) { in abx500_chargalg_get_property()
1810 static ssize_t abx500_chargalg_curr_step_show(struct abx500_chargalg *di, in abx500_chargalg_curr_step_show() argument
1813 return sprintf(buf, "%d\n", di->curr_status.curr_step); in abx500_chargalg_curr_step_show()
1816 static ssize_t abx500_chargalg_curr_step_store(struct abx500_chargalg *di, in abx500_chargalg_curr_step_store() argument
1826 di->curr_status.curr_step = param; in abx500_chargalg_curr_step_store()
1827 if (di->curr_status.curr_step >= CHARGALG_CURR_STEP_LOW && in abx500_chargalg_curr_step_store()
1828 di->curr_status.curr_step <= CHARGALG_CURR_STEP_HIGH) { in abx500_chargalg_curr_step_store()
1829 di->curr_status.curr_step_change = true; in abx500_chargalg_curr_step_store()
1830 queue_work(di->chargalg_wq, &di->chargalg_work); in abx500_chargalg_curr_step_store()
1832 dev_info(di->dev, "Wrong current step\n" in abx500_chargalg_curr_step_store()
1841 static ssize_t abx500_chargalg_en_show(struct abx500_chargalg *di, in abx500_chargalg_en_show() argument
1845 di->susp_status.ac_suspended && in abx500_chargalg_en_show()
1846 di->susp_status.usb_suspended); in abx500_chargalg_en_show()
1849 static ssize_t abx500_chargalg_en_store(struct abx500_chargalg *di, in abx500_chargalg_en_store() argument
1864 di->susp_status.ac_suspended = true; in abx500_chargalg_en_store()
1865 di->susp_status.usb_suspended = true; in abx500_chargalg_en_store()
1866 di->susp_status.suspended_change = true; in abx500_chargalg_en_store()
1868 queue_work(di->chargalg_wq, in abx500_chargalg_en_store()
1869 &di->chargalg_work); in abx500_chargalg_en_store()
1873 di->susp_status.ac_suspended = false; in abx500_chargalg_en_store()
1874 di->susp_status.suspended_change = true; in abx500_chargalg_en_store()
1876 queue_work(di->chargalg_wq, in abx500_chargalg_en_store()
1877 &di->chargalg_work); in abx500_chargalg_en_store()
1881 di->susp_status.usb_suspended = false; in abx500_chargalg_en_store()
1882 di->susp_status.suspended_change = true; in abx500_chargalg_en_store()
1884 queue_work(di->chargalg_wq, in abx500_chargalg_en_store()
1885 &di->chargalg_work); in abx500_chargalg_en_store()
1888 dev_info(di->dev, "Wrong input\n" in abx500_chargalg_en_store()
1910 struct abx500_chargalg *di = container_of(kobj, in abx500_chargalg_sysfs_show() local
1916 return entry->show(di, buf); in abx500_chargalg_sysfs_show()
1925 struct abx500_chargalg *di = container_of(kobj, in abx500_chargalg_sysfs_charger() local
1931 return entry->store(di, buf, length); in abx500_chargalg_sysfs_charger()
1956 static void abx500_chargalg_sysfs_exit(struct abx500_chargalg *di) in abx500_chargalg_sysfs_exit() argument
1958 kobject_del(&di->chargalg_kobject); in abx500_chargalg_sysfs_exit()
1968 static int abx500_chargalg_sysfs_init(struct abx500_chargalg *di) in abx500_chargalg_sysfs_init() argument
1972 ret = kobject_init_and_add(&di->chargalg_kobject, in abx500_chargalg_sysfs_init()
1976 dev_err(di->dev, "failed to create sysfs entry\n"); in abx500_chargalg_sysfs_init()
1985 struct abx500_chargalg *di = platform_get_drvdata(pdev); in abx500_chargalg_resume() local
1988 if (di->chg_info.online_chg) in abx500_chargalg_resume()
1989 queue_delayed_work(di->chargalg_wq, &di->chargalg_wd_work, 0); in abx500_chargalg_resume()
1995 queue_delayed_work(di->chargalg_wq, &di->chargalg_periodic_work, 0); in abx500_chargalg_resume()
2003 struct abx500_chargalg *di = platform_get_drvdata(pdev); in abx500_chargalg_suspend() local
2005 if (di->chg_info.online_chg) in abx500_chargalg_suspend()
2006 cancel_delayed_work_sync(&di->chargalg_wd_work); in abx500_chargalg_suspend()
2008 cancel_delayed_work_sync(&di->chargalg_periodic_work); in abx500_chargalg_suspend()
2019 struct abx500_chargalg *di = platform_get_drvdata(pdev); in abx500_chargalg_remove() local
2022 abx500_chargalg_sysfs_exit(di); in abx500_chargalg_remove()
2024 hrtimer_cancel(&di->safety_timer); in abx500_chargalg_remove()
2025 hrtimer_cancel(&di->maintenance_timer); in abx500_chargalg_remove()
2027 cancel_delayed_work_sync(&di->chargalg_periodic_work); in abx500_chargalg_remove()
2028 cancel_delayed_work_sync(&di->chargalg_wd_work); in abx500_chargalg_remove()
2029 cancel_work_sync(&di->chargalg_work); in abx500_chargalg_remove()
2032 destroy_workqueue(di->chargalg_wq); in abx500_chargalg_remove()
2034 power_supply_unregister(di->chargalg_psy); in abx500_chargalg_remove()
2057 struct abx500_chargalg *di; in abx500_chargalg_probe() local
2060 di = devm_kzalloc(&pdev->dev, sizeof(*di), GFP_KERNEL); in abx500_chargalg_probe()
2061 if (!di) { in abx500_chargalg_probe()
2070 di->bm = plat; in abx500_chargalg_probe()
2073 ret = ab8500_bm_of_probe(&pdev->dev, np, di->bm); in abx500_chargalg_probe()
2081 di->dev = &pdev->dev; in abx500_chargalg_probe()
2082 di->parent = dev_get_drvdata(pdev->dev.parent); in abx500_chargalg_probe()
2086 psy_cfg.drv_data = di; in abx500_chargalg_probe()
2089 hrtimer_init(&di->safety_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); in abx500_chargalg_probe()
2090 di->safety_timer.function = abx500_chargalg_safety_timer_expired; in abx500_chargalg_probe()
2093 hrtimer_init(&di->maintenance_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); in abx500_chargalg_probe()
2094 di->maintenance_timer.function = in abx500_chargalg_probe()
2098 di->chargalg_wq = in abx500_chargalg_probe()
2100 if (di->chargalg_wq == NULL) { in abx500_chargalg_probe()
2101 dev_err(di->dev, "failed to create work queue\n"); in abx500_chargalg_probe()
2106 INIT_DEFERRABLE_WORK(&di->chargalg_periodic_work, in abx500_chargalg_probe()
2108 INIT_DEFERRABLE_WORK(&di->chargalg_wd_work, in abx500_chargalg_probe()
2112 INIT_WORK(&di->chargalg_work, abx500_chargalg_work); in abx500_chargalg_probe()
2115 di->chg_info.prev_conn_chg = -1; in abx500_chargalg_probe()
2118 di->chargalg_psy = power_supply_register(di->dev, &abx500_chargalg_desc, in abx500_chargalg_probe()
2120 if (IS_ERR(di->chargalg_psy)) { in abx500_chargalg_probe()
2121 dev_err(di->dev, "failed to register chargalg psy\n"); in abx500_chargalg_probe()
2122 ret = PTR_ERR(di->chargalg_psy); in abx500_chargalg_probe()
2126 platform_set_drvdata(pdev, di); in abx500_chargalg_probe()
2129 ret = abx500_chargalg_sysfs_init(di); in abx500_chargalg_probe()
2131 dev_err(di->dev, "failed to create sysfs entry\n"); in abx500_chargalg_probe()
2134 di->curr_status.curr_step = CHARGALG_CURR_STEP_HIGH; in abx500_chargalg_probe()
2137 queue_delayed_work(di->chargalg_wq, &di->chargalg_periodic_work, 0); in abx500_chargalg_probe()
2139 dev_info(di->dev, "probe success\n"); in abx500_chargalg_probe()
2143 power_supply_unregister(di->chargalg_psy); in abx500_chargalg_probe()
2145 destroy_workqueue(di->chargalg_wq); in abx500_chargalg_probe()