diff options
Diffstat (limited to 'drivers/power/supply/abx500_chargalg.c')
| -rw-r--r-- | drivers/power/supply/abx500_chargalg.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/drivers/power/supply/abx500_chargalg.c b/drivers/power/supply/abx500_chargalg.c index a4411d6bbc96..947709cdd14e 100644 --- a/drivers/power/supply/abx500_chargalg.c +++ b/drivers/power/supply/abx500_chargalg.c @@ -44,9 +44,6 @@ /* Five minutes expressed in seconds */ #define FIVE_MINUTES_IN_SECONDS 300 -/* Plus margin for the low battery threshold */ -#define BAT_PLUS_MARGIN (100) - #define CHARGALG_CURR_STEP_LOW 0 #define CHARGALG_CURR_STEP_HIGH 100 @@ -101,7 +98,6 @@ enum abx500_chargalg_states { STATE_HW_TEMP_PROTECT_INIT, STATE_HW_TEMP_PROTECT, STATE_NORMAL_INIT, - STATE_USB_PP_PRE_CHARGE, STATE_NORMAL, STATE_WAIT_FOR_RECHARGE_INIT, STATE_WAIT_FOR_RECHARGE, @@ -133,7 +129,6 @@ static const char *states[] = { "HW_TEMP_PROTECT_INIT", "HW_TEMP_PROTECT", "NORMAL_INIT", - "USB_PP_PRE_CHARGE", "NORMAL", "WAIT_FOR_RECHARGE_INIT", "WAIT_FOR_RECHARGE", @@ -603,37 +598,6 @@ static int abx500_chargalg_usb_en(struct abx500_chargalg *di, int enable, return di->usb_chg->ops.enable(di->usb_chg, enable, vset, iset); } - /** - * ab8540_chargalg_usb_pp_en() - Enable/ disable USB power path - * @di: pointer to the abx500_chargalg structure - * @enable: power path enable/disable - * - * The USB power path will be enable/ disable - */ -static int ab8540_chargalg_usb_pp_en(struct abx500_chargalg *di, bool enable) -{ - if (!di->usb_chg || !di->usb_chg->ops.pp_enable) - return -ENXIO; - - return di->usb_chg->ops.pp_enable(di->usb_chg, enable); -} - -/** - * ab8540_chargalg_usb_pre_chg_en() - Enable/ disable USB pre-charge - * @di: pointer to the abx500_chargalg structure - * @enable: USB pre-charge enable/disable - * - * The USB USB pre-charge will be enable/ disable - */ -static int ab8540_chargalg_usb_pre_chg_en(struct abx500_chargalg *di, - bool enable) -{ - if (!di->usb_chg || !di->usb_chg->ops.pre_chg_enable) - return -ENXIO; - - return di->usb_chg->ops.pre_chg_enable(di->usb_chg, enable); -} - /** * abx500_chargalg_update_chg_curr() - Update charger current * @di: pointer to the abx500_chargalg structure @@ -833,9 +797,6 @@ static void abx500_chargalg_end_of_charge(struct abx500_chargalg *di) di->batt_data.avg_curr > 0) { if (++di->eoc_cnt >= EOC_COND_CNT) { di->eoc_cnt = 0; - if ((di->chg_info.charger_type & USB_CHG) && - (di->usb_chg->power_path)) - ab8540_chargalg_usb_pp_en(di, true); di->charge_status = POWER_SUPPLY_STATUS_FULL; di->maintenance_chg = true; dev_dbg(di->dev, "EOC reached!\n"); @@ -1536,22 +1497,6 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) break; case STATE_NORMAL_INIT: - if ((di->chg_info.charger_type & USB_CHG) && - di->usb_chg->power_path) { - if (di->batt_data.volt > - (di->bm->fg_params->lowbat_threshold + - BAT_PLUS_MARGIN)) { - ab8540_chargalg_usb_pre_chg_en(di, false); - ab8540_chargalg_usb_pp_en(di, false); - } else { - ab8540_chargalg_usb_pp_en(di, true); - ab8540_chargalg_usb_pre_chg_en(di, true); - abx500_chargalg_state_to(di, - STATE_USB_PP_PRE_CHARGE); - break; - } - } - if (di->curr_status.curr_step == CHARGALG_CURR_STEP_LOW) abx500_chargalg_stop_charging(di); else { @@ -1575,13 +1520,6 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) break; - case STATE_USB_PP_PRE_CHARGE: - if (di->batt_data.volt > - (di->bm->fg_params->lowbat_threshold + - BAT_PLUS_MARGIN)) - abx500_chargalg_state_to(di, STATE_NORMAL_INIT); - break; - case STATE_NORMAL: handle_maxim_chg_curr(di); if (di->charge_status == POWER_SUPPLY_STATUS_FULL && |