diff options
Diffstat (limited to 'drivers/power/supply/ab8500_chargalg.c')
-rw-r--r-- | drivers/power/supply/ab8500_chargalg.c | 315 |
1 files changed, 158 insertions, 157 deletions
diff --git a/drivers/power/supply/ab8500_chargalg.c b/drivers/power/supply/ab8500_chargalg.c index ff4b26b1ceca..c4a2fe07126c 100644 --- a/drivers/power/supply/ab8500_chargalg.c +++ b/drivers/power/supply/ab8500_chargalg.c @@ -46,8 +46,15 @@ /* Five minutes expressed in seconds */ #define FIVE_MINUTES_IN_SECONDS 300 -#define CHARGALG_CURR_STEP_LOW 0 -#define CHARGALG_CURR_STEP_HIGH 100 +#define CHARGALG_CURR_STEP_LOW_UA 0 +#define CHARGALG_CURR_STEP_HIGH_UA 100000 + +/* + * This is the battery capacity limit that will trigger a new + * full charging cycle in the case where maintenance charging + * has been disabled + */ +#define AB8500_RECHARGE_CAP 95 enum ab8500_chargers { NO_CHG, @@ -63,14 +70,14 @@ struct ab8500_chargalg_charger_info { enum ab8500_chargers charger_type; bool usb_chg_ok; bool ac_chg_ok; - int usb_volt; - int usb_curr; - int ac_volt; - int ac_curr; - int usb_vset; - int usb_iset; - int ac_vset; - int ac_iset; + int usb_volt_uv; + int usb_curr_ua; + int ac_volt_uv; + int ac_curr_ua; + int usb_vset_uv; + int usb_iset_ua; + int ac_vset_uv; + int ac_iset_ua; }; struct ab8500_chargalg_suspension_status { @@ -81,14 +88,14 @@ struct ab8500_chargalg_suspension_status { struct ab8500_chargalg_current_step_status { bool curr_step_change; - int curr_step; + int curr_step_ua; }; struct ab8500_chargalg_battery_data { int temp; - int volt; - int avg_curr; - int inst_curr; + int volt_uv; + int avg_curr_ua; + int inst_curr_ua; int percent; }; @@ -177,13 +184,13 @@ struct ab8500_chargalg_events { /** * struct ab8500_charge_curr_maximization - Charger maximization parameters - * @original_iset: the non optimized/maximised charger current - * @current_iset: the charging current used at this moment - * @test_delta_i: the delta between the current we want to charge and the + * @original_iset_ua: the non optimized/maximised charger current + * @current_iset_ua: the charging current used at this moment + * @test_delta_i_ua: the delta between the current we want to charge and the current that is really going into the battery * @condition_cnt: number of iterations needed before a new charger current is set - * @max_current: maximum charger current + * @max_current_ua: maximum charger current * @wait_cnt: to avoid too fast current step down in case of charger * voltage collapse, we insert this delay between step * down @@ -191,11 +198,11 @@ struct ab8500_chargalg_events { increased */ struct ab8500_charge_curr_maximization { - int original_iset; - int current_iset; - int test_delta_i; + int original_iset_ua; + int current_iset_ua; + int test_delta_i_ua; int condition_cnt; - int max_current; + int max_current_ua; int wait_cnt; u8 level; }; @@ -345,6 +352,8 @@ static void ab8500_chargalg_state_to(struct ab8500_chargalg *di, static int ab8500_chargalg_check_charger_enable(struct ab8500_chargalg *di) { + struct power_supply_battery_info *bi = di->bm->bi; + switch (di->charge_state) { case STATE_NORMAL: case STATE_MAINTENANCE_A: @@ -356,13 +365,13 @@ static int ab8500_chargalg_check_charger_enable(struct ab8500_chargalg *di) 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); + bi->constant_charge_voltage_max_uv, + bi->constant_charge_current_max_ua); } 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); + bi->constant_charge_voltage_max_uv, + bi->constant_charge_current_max_ua); } return 0; } @@ -537,14 +546,14 @@ static int ab8500_chargalg_kick_watchdog(struct ab8500_chargalg *di) * ab8500_chargalg_ac_en() - Turn on/off the AC charger * @di: pointer to the ab8500_chargalg structure * @enable: charger on/off - * @vset: requested charger output voltage - * @iset: requested charger output current + * @vset_uv: requested charger output voltage in microvolt + * @iset_ua: requested charger output current in microampere * * The AC charger will be turned on/off with the requested charge voltage and * current */ static int ab8500_chargalg_ac_en(struct ab8500_chargalg *di, int enable, - int vset, int iset) + int vset_uv, int iset_ua) { static int ab8500_chargalg_ex_ac_enable_toggle; @@ -552,13 +561,13 @@ static int ab8500_chargalg_ac_en(struct ab8500_chargalg *di, int enable, return -ENXIO; /* Select maximum of what both the charger and the battery supports */ - if (di->ac_chg->max_out_volt) - vset = min(vset, di->ac_chg->max_out_volt); - if (di->ac_chg->max_out_curr) - iset = min(iset, di->ac_chg->max_out_curr); + if (di->ac_chg->max_out_volt_uv) + vset_uv = min(vset_uv, di->ac_chg->max_out_volt_uv); + if (di->ac_chg->max_out_curr_ua) + iset_ua = min(iset_ua, di->ac_chg->max_out_curr_ua); - di->chg_info.ac_iset = iset; - di->chg_info.ac_vset = vset; + di->chg_info.ac_iset_ua = iset_ua; + di->chg_info.ac_vset_uv = vset_uv; /* Enable external charger */ if (enable && di->ac_chg->external && @@ -568,47 +577,47 @@ static int ab8500_chargalg_ac_en(struct ab8500_chargalg *di, int enable, ab8500_chargalg_ex_ac_enable_toggle++; } - return di->ac_chg->ops.enable(di->ac_chg, enable, vset, iset); + return di->ac_chg->ops.enable(di->ac_chg, enable, vset_uv, iset_ua); } /** * ab8500_chargalg_usb_en() - Turn on/off the USB charger * @di: pointer to the ab8500_chargalg structure * @enable: charger on/off - * @vset: requested charger output voltage - * @iset: requested charger output current + * @vset_uv: requested charger output voltage in microvolt + * @iset_ua: requested charger output current in microampere * * The USB charger will be turned on/off with the requested charge voltage and * current */ static int ab8500_chargalg_usb_en(struct ab8500_chargalg *di, int enable, - int vset, int iset) + int vset_uv, int iset_ua) { if (!di->usb_chg || !di->usb_chg->ops.enable) return -ENXIO; /* Select maximum of what both the charger and the battery supports */ - if (di->usb_chg->max_out_volt) - vset = min(vset, di->usb_chg->max_out_volt); - if (di->usb_chg->max_out_curr) - iset = min(iset, di->usb_chg->max_out_curr); + if (di->usb_chg->max_out_volt_uv) + vset_uv = min(vset_uv, di->usb_chg->max_out_volt_uv); + if (di->usb_chg->max_out_curr_ua) + iset_ua = min(iset_ua, di->usb_chg->max_out_curr_ua); - di->chg_info.usb_iset = iset; - di->chg_info.usb_vset = vset; + di->chg_info.usb_iset_ua = iset_ua; + di->chg_info.usb_vset_uv = vset_uv; - return di->usb_chg->ops.enable(di->usb_chg, enable, vset, iset); + return di->usb_chg->ops.enable(di->usb_chg, enable, vset_uv, iset_ua); } /** * ab8500_chargalg_update_chg_curr() - Update charger current * @di: pointer to the ab8500_chargalg structure - * @iset: requested charger output current + * @iset_ua: requested charger output current in microampere * * The charger output current will be updated for the charger * that is currently in use */ static int ab8500_chargalg_update_chg_curr(struct ab8500_chargalg *di, - int iset) + int iset_ua) { /* Check if charger exists and update current if charging */ if (di->ac_chg && di->ac_chg->ops.update_curr && @@ -617,24 +626,24 @@ static int ab8500_chargalg_update_chg_curr(struct ab8500_chargalg *di, * Select maximum of what both the charger * and the battery supports */ - if (di->ac_chg->max_out_curr) - iset = min(iset, di->ac_chg->max_out_curr); + if (di->ac_chg->max_out_curr_ua) + iset_ua = min(iset_ua, di->ac_chg->max_out_curr_ua); - di->chg_info.ac_iset = iset; + di->chg_info.ac_iset_ua = iset_ua; - return di->ac_chg->ops.update_curr(di->ac_chg, iset); + return di->ac_chg->ops.update_curr(di->ac_chg, iset_ua); } else if (di->usb_chg && di->usb_chg->ops.update_curr && di->chg_info.charger_type & USB_CHG) { /* * Select maximum of what both the charger * and the battery supports */ - if (di->usb_chg->max_out_curr) - iset = min(iset, di->usb_chg->max_out_curr); + if (di->usb_chg->max_out_curr_ua) + iset_ua = min(iset_ua, di->usb_chg->max_out_curr_ua); - di->chg_info.usb_iset = iset; + di->chg_info.usb_iset_ua = iset_ua; - return di->usb_chg->ops.update_curr(di->usb_chg, iset); + return di->usb_chg->ops.update_curr(di->usb_chg, iset_ua); } return -ENXIO; @@ -683,28 +692,28 @@ static void ab8500_chargalg_hold_charging(struct ab8500_chargalg *di) /** * ab8500_chargalg_start_charging() - Start the charger * @di: pointer to the ab8500_chargalg structure - * @vset: requested charger output voltage - * @iset: requested charger output current + * @vset_uv: requested charger output voltage in microvolt + * @iset_ua: requested charger output current in microampere * * A charger will be enabled depending on the requested charger type that was * detected previously. */ static void ab8500_chargalg_start_charging(struct ab8500_chargalg *di, - int vset, int iset) + int vset_uv, int iset_ua) { switch (di->chg_info.charger_type) { case AC_CHG: dev_dbg(di->dev, - "AC parameters: Vset %d, Ich %d\n", vset, iset); + "AC parameters: Vset %d, Ich %d\n", vset_uv, iset_ua); ab8500_chargalg_usb_en(di, false, 0, 0); - ab8500_chargalg_ac_en(di, true, vset, iset); + ab8500_chargalg_ac_en(di, true, vset_uv, iset_ua); break; case USB_CHG: dev_dbg(di->dev, - "USB parameters: Vset %d, Ich %d\n", vset, iset); + "USB parameters: Vset %d, Ich %d\n", vset_uv, iset_ua); ab8500_chargalg_ac_en(di, false, 0, 0); - ab8500_chargalg_usb_en(di, true, vset, iset); + ab8500_chargalg_usb_en(di, true, vset_uv, iset_ua); break; default: @@ -722,27 +731,29 @@ static void ab8500_chargalg_start_charging(struct ab8500_chargalg *di, */ static void ab8500_chargalg_check_temp(struct ab8500_chargalg *di) { - if (di->batt_data.temp > (di->bm->temp_low + di->t_hyst_norm) && - di->batt_data.temp < (di->bm->temp_high - di->t_hyst_norm)) { + struct power_supply_battery_info *bi = di->bm->bi; + + if (di->batt_data.temp > (bi->temp_alert_min + di->t_hyst_norm) && + di->batt_data.temp < (bi->temp_alert_max - di->t_hyst_norm)) { /* Temp OK! */ di->events.btemp_underover = false; di->events.btemp_lowhigh = false; di->t_hyst_norm = 0; di->t_hyst_lowhigh = 0; } else { - if (((di->batt_data.temp >= di->bm->temp_high) && + if (((di->batt_data.temp >= bi->temp_alert_max) && (di->batt_data.temp < - (di->bm->temp_over - di->t_hyst_lowhigh))) || + (bi->temp_max - di->t_hyst_lowhigh))) || ((di->batt_data.temp > - (di->bm->temp_under + di->t_hyst_lowhigh)) && - (di->batt_data.temp <= di->bm->temp_low))) { + (bi->temp_min + di->t_hyst_lowhigh)) && + (di->batt_data.temp <= bi->temp_alert_min))) { /* TEMP minor!!!!! */ di->events.btemp_underover = false; di->events.btemp_lowhigh = true; di->t_hyst_norm = di->bm->temp_hysteresis; di->t_hyst_lowhigh = 0; - } else if (di->batt_data.temp <= di->bm->temp_under || - di->batt_data.temp >= di->bm->temp_over) { + } else if (di->batt_data.temp <= bi->temp_min || + di->batt_data.temp >= bi->temp_max) { /* TEMP major!!!!! */ di->events.btemp_underover = true; di->events.btemp_lowhigh = false; @@ -766,12 +777,12 @@ static void ab8500_chargalg_check_temp(struct ab8500_chargalg *di) */ static void ab8500_chargalg_check_charger_voltage(struct ab8500_chargalg *di) { - if (di->chg_info.usb_volt > di->bm->chg_params->usb_volt_max) + if (di->chg_info.usb_volt_uv > di->bm->chg_params->usb_volt_max_uv) di->chg_info.usb_chg_ok = false; else di->chg_info.usb_chg_ok = true; - if (di->chg_info.ac_volt > di->bm->chg_params->ac_volt_max) + if (di->chg_info.ac_volt_uv > di->bm->chg_params->ac_volt_max_uv) di->chg_info.ac_chg_ok = false; else di->chg_info.ac_chg_ok = true; @@ -790,12 +801,12 @@ static void ab8500_chargalg_end_of_charge(struct ab8500_chargalg *di) { if (di->charge_status == POWER_SUPPLY_STATUS_CHARGING && di->charge_state == STATE_NORMAL && - !di->maintenance_chg && (di->batt_data.volt >= - di->bm->bat_type[di->bm->batt_id].termination_vol || + !di->maintenance_chg && (di->batt_data.volt_uv >= + di->bm->bi->overvoltage_limit_uv || di->events.usb_cv_active || di->events.ac_cv_active) && - di->batt_data.avg_curr < - di->bm->bat_type[di->bm->batt_id].termination_curr && - di->batt_data.avg_curr > 0) { + di->batt_data.avg_curr_ua < + di->bm->bi->charge_term_current_ua && + di->batt_data.avg_curr_ua > 0) { if (++di->eoc_cnt >= EOC_COND_CNT) { di->eoc_cnt = 0; di->charge_status = POWER_SUPPLY_STATUS_FULL; @@ -816,12 +827,12 @@ static void ab8500_chargalg_end_of_charge(struct ab8500_chargalg *di) static void init_maxim_chg_curr(struct ab8500_chargalg *di) { - di->ccm.original_iset = - di->bm->bat_type[di->bm->batt_id].normal_cur_lvl; - di->ccm.current_iset = - di->bm->bat_type[di->bm->batt_id].normal_cur_lvl; - di->ccm.test_delta_i = di->bm->maxi->charger_curr_step; - di->ccm.max_current = di->bm->maxi->chg_curr; + struct power_supply_battery_info *bi = di->bm->bi; + + di->ccm.original_iset_ua = bi->constant_charge_current_max_ua; + di->ccm.current_iset_ua = bi->constant_charge_current_max_ua; + di->ccm.test_delta_i_ua = di->bm->maxi->charger_curr_step_ua; + di->ccm.max_current_ua = di->bm->maxi->chg_curr_ua; di->ccm.condition_cnt = di->bm->maxi->wait_cycles; di->ccm.level = 0; } @@ -837,12 +848,12 @@ static void init_maxim_chg_curr(struct ab8500_chargalg *di) */ static enum maxim_ret ab8500_chargalg_chg_curr_maxim(struct ab8500_chargalg *di) { - int delta_i; + int delta_i_ua; if (!di->bm->maxi->ena_maxi) return MAXIM_RET_NOACTION; - delta_i = di->ccm.original_iset - di->batt_data.inst_curr; + delta_i_ua = di->ccm.original_iset_ua - di->batt_data.inst_curr_ua; if (di->events.vbus_collapsed) { dev_dbg(di->dev, "Charger voltage has collapsed %d\n", @@ -851,9 +862,9 @@ static enum maxim_ret ab8500_chargalg_chg_curr_maxim(struct ab8500_chargalg *di) dev_dbg(di->dev, "lowering current\n"); di->ccm.wait_cnt++; di->ccm.condition_cnt = di->bm->maxi->wait_cycles; - di->ccm.max_current = - di->ccm.current_iset - di->ccm.test_delta_i; - di->ccm.current_iset = di->ccm.max_current; + di->ccm.max_current_ua = + di->ccm.current_iset_ua - di->ccm.test_delta_i_ua; + di->ccm.current_iset_ua = di->ccm.max_current_ua; di->ccm.level--; return MAXIM_RET_CHANGE; } else { @@ -866,36 +877,36 @@ static enum maxim_ret ab8500_chargalg_chg_curr_maxim(struct ab8500_chargalg *di) di->ccm.wait_cnt = 0; - if (di->batt_data.inst_curr > di->ccm.original_iset) { - dev_dbg(di->dev, " Maximization Ibat (%dmA) too high" - " (limit %dmA) (current iset: %dmA)!\n", - di->batt_data.inst_curr, di->ccm.original_iset, - di->ccm.current_iset); + if (di->batt_data.inst_curr_ua > di->ccm.original_iset_ua) { + dev_dbg(di->dev, " Maximization Ibat (%duA) too high" + " (limit %duA) (current iset: %duA)!\n", + di->batt_data.inst_curr_ua, di->ccm.original_iset_ua, + di->ccm.current_iset_ua); - if (di->ccm.current_iset == di->ccm.original_iset) + if (di->ccm.current_iset_ua == di->ccm.original_iset_ua) return MAXIM_RET_NOACTION; di->ccm.condition_cnt = di->bm->maxi->wait_cycles; - di->ccm.current_iset = di->ccm.original_iset; + di->ccm.current_iset_ua = di->ccm.original_iset_ua; di->ccm.level = 0; return MAXIM_RET_IBAT_TOO_HIGH; } - if (delta_i > di->ccm.test_delta_i && - (di->ccm.current_iset + di->ccm.test_delta_i) < - di->ccm.max_current) { + if (delta_i_ua > di->ccm.test_delta_i_ua && + (di->ccm.current_iset_ua + di->ccm.test_delta_i_ua) < + di->ccm.max_current_ua) { if (di->ccm.condition_cnt-- == 0) { /* Increse the iset with cco.test_delta_i */ di->ccm.condition_cnt = di->bm->maxi->wait_cycles; - di->ccm.current_iset += di->ccm.test_delta_i; + di->ccm.current_iset_ua += di->ccm.test_delta_i_ua; di->ccm.level++; dev_dbg(di->dev, " Maximization needed, increase" - " with %d mA to %dmA (Optimal ibat: %d)" + " with %d uA to %duA (Optimal ibat: %d uA)" " Level %d\n", - di->ccm.test_delta_i, - di->ccm.current_iset, - di->ccm.original_iset, + di->ccm.test_delta_i_ua, + di->ccm.current_iset_ua, + di->ccm.original_iset_ua, di->ccm.level); return MAXIM_RET_CHANGE; } else { @@ -909,6 +920,7 @@ static enum maxim_ret ab8500_chargalg_chg_curr_maxim(struct ab8500_chargalg *di) static void handle_maxim_chg_curr(struct ab8500_chargalg *di) { + struct power_supply_battery_info *bi = di->bm->bi; enum maxim_ret ret; int result; @@ -916,13 +928,13 @@ static void handle_maxim_chg_curr(struct ab8500_chargalg *di) switch (ret) { case MAXIM_RET_CHANGE: result = ab8500_chargalg_update_chg_curr(di, - di->ccm.current_iset); + di->ccm.current_iset_ua); if (result) dev_err(di->dev, "failed to set chg curr\n"); break; case MAXIM_RET_IBAT_TOO_HIGH: result = ab8500_chargalg_update_chg_curr(di, - di->bm->bat_type[di->bm->batt_id].normal_cur_lvl); + bi->constant_charge_current_max_ua); if (result) dev_err(di->dev, "failed to set chg curr\n"); break; @@ -1158,13 +1170,13 @@ static int ab8500_chargalg_get_ext_psy_data(struct device *dev, void *data) case POWER_SUPPLY_PROP_VOLTAGE_NOW: switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: - di->batt_data.volt = ret.intval / 1000; + di->batt_data.volt_uv = ret.intval; break; case POWER_SUPPLY_TYPE_MAINS: - di->chg_info.ac_volt = ret.intval / 1000; + di->chg_info.ac_volt_uv = ret.intval; break; case POWER_SUPPLY_TYPE_USB: - di->chg_info.usb_volt = ret.intval / 1000; + di->chg_info.usb_volt_uv = ret.intval; break; default: break; @@ -1217,15 +1229,13 @@ static int ab8500_chargalg_get_ext_psy_data(struct device *dev, void *data) case POWER_SUPPLY_PROP_CURRENT_NOW: switch (ext->desc->type) { case POWER_SUPPLY_TYPE_MAINS: - di->chg_info.ac_curr = - ret.intval / 1000; - break; + di->chg_info.ac_curr_ua = ret.intval; + break; case POWER_SUPPLY_TYPE_USB: - di->chg_info.usb_curr = - ret.intval / 1000; + di->chg_info.usb_curr_ua = ret.intval; break; case POWER_SUPPLY_TYPE_BATTERY: - di->batt_data.inst_curr = ret.intval / 1000; + di->batt_data.inst_curr_ua = ret.intval; break; default: break; @@ -1235,7 +1245,7 @@ static int ab8500_chargalg_get_ext_psy_data(struct device *dev, void *data) case POWER_SUPPLY_PROP_CURRENT_AVG: switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: - di->batt_data.avg_curr = ret.intval / 1000; + di->batt_data.avg_curr_ua = ret.intval; break; case POWER_SUPPLY_TYPE_USB: if (ret.intval) @@ -1289,9 +1299,10 @@ static void ab8500_chargalg_external_power_changed(struct power_supply *psy) */ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di) { + struct power_supply_battery_info *bi = di->bm->bi; int charger_status; int ret; - int curr_step_lvl; + int curr_step_lvl_ua; /* Collect data from all power_supply class devices */ class_for_each_device(power_supply_class, NULL, @@ -1395,9 +1406,9 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di) "State %s Active_chg %d Chg_status %d AC %d USB %d " "AC_online %d USB_online %d AC_CV %d USB_CV %d AC_I %d " "USB_I %d AC_Vset %d AC_Iset %d USB_Vset %d USB_Iset %d\n", - di->batt_data.volt, - di->batt_data.avg_curr, - di->batt_data.inst_curr, + di->batt_data.volt_uv, + di->batt_data.avg_curr_ua, + di->batt_data.inst_curr_ua, di->batt_data.temp, di->batt_data.percent, di->maintenance_chg, @@ -1410,12 +1421,12 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di) di->chg_info.online_chg & USB_CHG, di->events.ac_cv_active, di->events.usb_cv_active, - di->chg_info.ac_curr, - di->chg_info.usb_curr, - di->chg_info.ac_vset, - di->chg_info.ac_iset, - di->chg_info.usb_vset, - di->chg_info.usb_iset); + di->chg_info.ac_curr_ua, + di->chg_info.usb_curr_ua, + di->chg_info.ac_vset_uv, + di->chg_info.ac_iset_ua, + di->chg_info.usb_vset_uv, + di->chg_info.usb_iset_ua); switch (di->charge_state) { case STATE_HANDHELD_INIT: @@ -1500,16 +1511,15 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di) break; case STATE_NORMAL_INIT: - if (di->curr_status.curr_step == CHARGALG_CURR_STEP_LOW) + if (di->curr_status.curr_step_ua == CHARGALG_CURR_STEP_LOW_UA) ab8500_chargalg_stop_charging(di); else { - curr_step_lvl = di->bm->bat_type[ - di->bm->batt_id].normal_cur_lvl - * di->curr_status.curr_step - / CHARGALG_CURR_STEP_HIGH; + curr_step_lvl_ua = bi->constant_charge_current_max_ua + * di->curr_status.curr_step_ua + / CHARGALG_CURR_STEP_HIGH_UA; ab8500_chargalg_start_charging(di, - di->bm->bat_type[di->bm->batt_id] - .normal_vol_lvl, curr_step_lvl); + bi->constant_charge_voltage_max_uv, + curr_step_lvl_ua); } ab8500_chargalg_state_to(di, STATE_NORMAL); @@ -1543,21 +1553,17 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di) fallthrough; case STATE_WAIT_FOR_RECHARGE: - if (di->batt_data.percent <= - di->bm->bat_type[di->bm->batt_id].recharge_cap) + if (di->batt_data.percent <= AB8500_RECHARGE_CAP) ab8500_chargalg_state_to(di, STATE_NORMAL_INIT); break; case STATE_MAINTENANCE_A_INIT: ab8500_chargalg_stop_safety_timer(di); ab8500_chargalg_start_maintenance_timer(di, - di->bm->bat_type[ - di->bm->batt_id].maint_a_chg_timer_h); + di->bm->bat_type->maint_a_chg_timer_h); ab8500_chargalg_start_charging(di, - di->bm->bat_type[ - di->bm->batt_id].maint_a_vol_lvl, - di->bm->bat_type[ - di->bm->batt_id].maint_a_cur_lvl); + di->bm->bat_type->maint_a_vol_lvl, + di->bm->bat_type->maint_a_cur_lvl); ab8500_chargalg_state_to(di, STATE_MAINTENANCE_A); power_supply_changed(di->chargalg_psy); fallthrough; @@ -1571,13 +1577,10 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di) case STATE_MAINTENANCE_B_INIT: ab8500_chargalg_start_maintenance_timer(di, - di->bm->bat_type[ - di->bm->batt_id].maint_b_chg_timer_h); + di->bm->bat_type->maint_b_chg_timer_h); ab8500_chargalg_start_charging(di, - di->bm->bat_type[ - di->bm->batt_id].maint_b_vol_lvl, - di->bm->bat_type[ - di->bm->batt_id].maint_b_cur_lvl); + di->bm->bat_type->maint_b_vol_lvl, + di->bm->bat_type->maint_b_cur_lvl); ab8500_chargalg_state_to(di, STATE_MAINTENANCE_B); power_supply_changed(di->chargalg_psy); fallthrough; @@ -1591,10 +1594,8 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di) case STATE_TEMP_LOWHIGH_INIT: ab8500_chargalg_start_charging(di, - di->bm->bat_type[ - di->bm->batt_id].low_high_vol_lvl, - di->bm->bat_type[ - di->bm->batt_id].low_high_cur_lvl); + di->bm->bat_type->low_high_vol_lvl, + di->bm->bat_type->low_high_cur_lvl); ab8500_chargalg_stop_maintenance_timer(di); di->charge_status = POWER_SUPPLY_STATUS_CHARGING; ab8500_chargalg_state_to(di, STATE_TEMP_LOWHIGH); @@ -1722,7 +1723,7 @@ static int ab8500_chargalg_get_property(struct power_supply *psy, if (di->events.batt_ovv) { val->intval = POWER_SUPPLY_HEALTH_OVERVOLTAGE; } else if (di->events.btemp_underover) { - if (di->batt_data.temp <= di->bm->temp_under) + if (di->batt_data.temp <= di->bm->bi->temp_min) val->intval = POWER_SUPPLY_HEALTH_COLD; else val->intval = POWER_SUPPLY_HEALTH_OVERHEAT; @@ -1744,7 +1745,7 @@ static int ab8500_chargalg_get_property(struct power_supply *psy, static ssize_t ab8500_chargalg_curr_step_show(struct ab8500_chargalg *di, char *buf) { - return sprintf(buf, "%d\n", di->curr_status.curr_step); + return sprintf(buf, "%d\n", di->curr_status.curr_step_ua); } static ssize_t ab8500_chargalg_curr_step_store(struct ab8500_chargalg *di, @@ -1757,9 +1758,9 @@ static ssize_t ab8500_chargalg_curr_step_store(struct ab8500_chargalg *di, if (ret < 0) return ret; - di->curr_status.curr_step = param; - if (di->curr_status.curr_step >= CHARGALG_CURR_STEP_LOW && - di->curr_status.curr_step <= CHARGALG_CURR_STEP_HIGH) { + di->curr_status.curr_step_ua = param; + if (di->curr_status.curr_step_ua >= CHARGALG_CURR_STEP_LOW_UA && + di->curr_status.curr_step_ua <= CHARGALG_CURR_STEP_HIGH_UA) { di->curr_status.curr_step_change = true; queue_work(di->chargalg_wq, &di->chargalg_work); } else @@ -2056,7 +2057,7 @@ static int ab8500_chargalg_probe(struct platform_device *pdev) dev_err(di->dev, "failed to create sysfs entry\n"); return ret; } - di->curr_status.curr_step = CHARGALG_CURR_STEP_HIGH; + di->curr_status.curr_step_ua = CHARGALG_CURR_STEP_HIGH_UA; dev_info(di->dev, "probe success\n"); return component_add(dev, &ab8500_chargalg_component_ops); |