Lines Matching +full:abs +full:- +full:flat
5 * chenjh <chenjh@rock-chips.com>
51 #define BAT_INFO(fmt, args...) pr_info("rk818-bat: "fmt, ##args)
275 return (get_boot_sec() > x) ? (get_boot_sec() - x) : 0; in base2sec()
296 d = (value - table[i - 1]) * (MAX_INTERPOLATE / (size - 1)); in interpolate()
297 d /= table[i] - table[i - 1]; in interpolate()
298 d = d + (i - 1) * (MAX_INTERPOLATE / (size - 1)); in interpolate()
319 c = -c; in ab_div_c()
326 ans = -ans; in ab_div_c()
335 ret = regmap_read(di->regmap, reg, &val); in rk818_bat_read()
337 dev_err(di->dev, "read reg:0x%x failed\n", reg); in rk818_bat_read()
346 ret = regmap_write(di->regmap, reg, buf); in rk818_bat_write()
348 dev_err(di->dev, "i2c write reg: 0x%2x error\n", reg); in rk818_bat_write()
357 ret = regmap_update_bits(di->regmap, reg, mask, buf); in rk818_bat_set_bits()
359 dev_err(di->dev, "write reg:0x%x failed\n", reg); in rk818_bat_set_bits()
368 ret = regmap_update_bits(di->regmap, reg, mask, 0); in rk818_bat_clear_bits()
370 dev_err(di->dev, "clr reg:0x%02x failed\n", reg); in rk818_bat_clear_bits()
382 DBG("dump regs from: 0x%x-->0x%x\n", start, end); in rk818_bat_dump_regs()
405 return (val / 2390) * di->res_div; in rk818_bat_get_coulomb_cap()
413 return (remain_cap + di->fcc / 200) * 100 / DIV(di->fcc); in rk818_bat_get_rsoc()
530 di->voltage_k = (4200 - 3000) * 1000 / DIV(vcalib1 - vcalib0); in rk818_bat_init_voltage_kb()
531 di->voltage_b = 4200 - (di->voltage_k * vcalib1) / 1000; in rk818_bat_init_voltage_kb()
533 DBG("voltage_k=%d(*1000),voltage_b=%d\n", di->voltage_k, di->voltage_b); in rk818_bat_init_voltage_kb()
543 vol = di->voltage_k * val / 1000 + di->voltage_b; in rk818_bat_get_ocv_voltage()
555 vol = di->voltage_k * val / 1000 + di->voltage_b; in rk818_bat_get_avg_voltage()
577 vol = di->voltage_k * val / 1000 + di->voltage_b; in rk818_bat_get_relax_vol1()
588 vol = di->voltage_k * val / 1000 + di->voltage_b; in rk818_bat_get_relax_vol2()
614 val -= 4096; in rk818_bat_get_avg_current()
615 cur = val * di->res_div * 1506 / 1000; in rk818_bat_get_avg_current()
625 ocv_table = di->pdata->ocv_table; in rk818_bat_vol_to_ocvsoc()
626 ocv_size = di->pdata->ocv_size; in rk818_bat_vol_to_ocvsoc()
638 ocv_table = di->pdata->ocv_table; in rk818_bat_vol_to_ocvcap()
639 ocv_size = di->pdata->ocv_size; in rk818_bat_vol_to_ocvcap()
641 cap = ab_div_c(temp, di->fcc, MAX_INTERPOLATE); in rk818_bat_vol_to_ocvcap()
651 ocv_table = di->pdata->zero_table; in rk818_bat_vol_to_zerosoc()
652 ocv_size = di->pdata->ocv_size; in rk818_bat_vol_to_zerosoc()
664 ocv_table = di->pdata->zero_table; in rk818_bat_vol_to_zerocap()
665 ocv_size = di->pdata->ocv_size; in rk818_bat_vol_to_zerocap()
667 cap = ab_div_c(temp, di->fcc, MAX_INTERPOLATE); in rk818_bat_vol_to_zerocap()
679 val -= 4096; in rk818_bat_get_iadc()
688 if ((di->chrg_status != CHARGE_FINISH) || in rk818_bat_adc_calib()
689 (di->adc_calib_cnt > ADC_CALIB_CNT) || in rk818_bat_adc_calib()
690 (base2min(di->boot_base) < ADC_CALIB_LMT_MIN) || in rk818_bat_adc_calib()
691 (abs(di->current_avg) < ADC_CALIB_THRESHOLD)) in rk818_bat_adc_calib()
694 di->adc_calib_cnt++; in rk818_bat_adc_calib()
707 if (abs(adc) < ADC_CALIB_THRESHOLD) { in rk818_bat_adc_calib()
710 di->poffset = coffset - ioffset; in rk818_bat_adc_calib()
711 rk818_bat_write(di, RK818_POFFSET_REG, di->poffset); in rk818_bat_adc_calib()
713 coffset, ioffset, di->poffset); in rk818_bat_adc_calib()
717 i, di->adc_calib_cnt); in rk818_bat_adc_calib()
761 struct battery_platform_data *pdata = di->pdata; in rk818_bat_set_relax_sample()
763 enter_thres = pdata->sleep_enter_current * 1000 / 1506 / DIV(di->res_div); in rk818_bat_set_relax_sample()
764 exit_thres = pdata->sleep_exit_current * 1000 / 1506 / DIV(di->res_div); in rk818_bat_set_relax_sample()
780 __func__, pdata->sleep_enter_current, pdata->sleep_exit_current); in rk818_bat_set_relax_sample()
828 return (!di->is_initialized && di->pwroff_min >= 30) ? true : false; in is_rk818_bat_ocv_valid()
835 if (di->is_first_power_on || is_rk818_bat_ocv_valid(di)) { in rk818_bat_init_age_algorithm()
841 di->age_voltage = ocv_vol; in rk818_bat_init_age_algorithm()
842 di->age_ocv_cap = ocv_cap; in rk818_bat_init_age_algorithm()
843 di->age_ocv_soc = ocv_soc; in rk818_bat_init_age_algorithm()
844 di->age_adjust_cap = 0; in rk818_bat_init_age_algorithm()
847 di->age_level = 100; in rk818_bat_init_age_algorithm()
849 di->age_level = 95; in rk818_bat_init_age_algorithm()
851 di->age_level = 90; in rk818_bat_init_age_algorithm()
853 di->age_level = 80; in rk818_bat_init_age_algorithm()
856 if (age_level > di->age_level) { in rk818_bat_init_age_algorithm()
857 di->age_allow_update = false; in rk818_bat_init_age_algorithm()
858 age_level -= 5; in rk818_bat_init_age_algorithm()
863 di->age_allow_update = true; in rk818_bat_init_age_algorithm()
864 di->age_keep_sec = get_boot_sec(); in rk818_bat_init_age_algorithm()
871 di->age_voltage, di->age_ocv_cap, in rk818_bat_init_age_algorithm()
872 ocv_soc, age_level, di->age_allow_update, in rk818_bat_init_age_algorithm()
873 di->age_level); in rk818_bat_init_age_algorithm()
900 if (psy->desc->type == POWER_SUPPLY_TYPE_USB) { in rk818_bat_get_usb_psy()
901 di->usb_psy = psy; in rk818_bat_get_usb_psy()
913 if (psy->desc->type == POWER_SUPPLY_TYPE_MAINS) { in rk818_bat_get_ac_psy()
914 di->ac_psy = psy; in rk818_bat_get_ac_psy()
923 if (!di->usb_psy) in rk818_bat_get_chrg_psy()
926 if (!di->ac_psy) in rk818_bat_get_chrg_psy()
936 if (!di->usb_psy || !di->ac_psy) in rk818_bat_get_charge_state()
939 if (di->usb_psy) { in rk818_bat_get_charge_state()
940 ret = di->usb_psy->desc->get_property(di->usb_psy, in rk818_bat_get_charge_state()
944 di->usb_in = val.intval; in rk818_bat_get_charge_state()
947 if (di->ac_psy) { in rk818_bat_get_charge_state()
948 ret = di->ac_psy->desc->get_property(di->ac_psy, in rk818_bat_get_charge_state()
952 di->ac_in = val.intval; in rk818_bat_get_charge_state()
956 __func__, di->ac_in, di->usb_in); in rk818_bat_get_charge_state()
958 return (di->usb_in || di->ac_in); in rk818_bat_get_charge_state()
963 if (di->pdata->bat_mode == MODE_VIRTUAL) in rk818_get_capacity_leve()
966 if (di->dsoc < 1) in rk818_get_capacity_leve()
968 else if (di->dsoc <= 20) in rk818_get_capacity_leve()
970 else if (di->dsoc <= 70) in rk818_get_capacity_leve()
972 else if (di->dsoc <= 90) in rk818_get_capacity_leve()
983 if (di->pdata->bat_mode == MODE_VIRTUAL) { in rk818_battery_time_to_full()
985 } else if (di->voltage_avg > 0) { in rk818_battery_time_to_full()
986 cap_temp = di->pdata->design_capacity - di->remain_cap; in rk818_battery_time_to_full()
989 time_sec = (3600 * cap_temp) / di->voltage_avg; in rk818_battery_time_to_full()
1005 val->intval = di->current_avg * 1000;/*uA*/ in rk818_battery_get_property()
1006 if (di->pdata->bat_mode == MODE_VIRTUAL) in rk818_battery_get_property()
1007 val->intval = VIRTUAL_CURRENT * 1000; in rk818_battery_get_property()
1010 val->intval = di->voltage_avg * 1000;/*uV*/ in rk818_battery_get_property()
1011 if (di->pdata->bat_mode == MODE_VIRTUAL) in rk818_battery_get_property()
1012 val->intval = VIRTUAL_VOLTAGE * 1000; in rk818_battery_get_property()
1015 val->intval = is_rk818_bat_exist(di); in rk818_battery_get_property()
1016 if (di->pdata->bat_mode == MODE_VIRTUAL) in rk818_battery_get_property()
1017 val->intval = VIRTUAL_PRESET; in rk818_battery_get_property()
1020 val->intval = di->dsoc; in rk818_battery_get_property()
1021 if (di->pdata->bat_mode == MODE_VIRTUAL) in rk818_battery_get_property()
1022 val->intval = VIRTUAL_SOC; in rk818_battery_get_property()
1023 DBG("<%s>. report dsoc: %d\n", __func__, val->intval); in rk818_battery_get_property()
1026 val->intval = rk818_get_capacity_leve(di); in rk818_battery_get_property()
1029 val->intval = POWER_SUPPLY_HEALTH_GOOD; in rk818_battery_get_property()
1032 val->intval = di->temperature; in rk818_battery_get_property()
1033 if (di->pdata->bat_mode == MODE_VIRTUAL) in rk818_battery_get_property()
1034 val->intval = VIRTUAL_TEMPERATURE; in rk818_battery_get_property()
1037 if (di->pdata->bat_mode == MODE_VIRTUAL) in rk818_battery_get_property()
1038 val->intval = VIRTUAL_STATUS; in rk818_battery_get_property()
1039 else if (di->dsoc == 100) in rk818_battery_get_property()
1040 val->intval = POWER_SUPPLY_STATUS_FULL; in rk818_battery_get_property()
1042 val->intval = POWER_SUPPLY_STATUS_CHARGING; in rk818_battery_get_property()
1044 val->intval = POWER_SUPPLY_STATUS_DISCHARGING; in rk818_battery_get_property()
1047 val->intval = di->charge_count; in rk818_battery_get_property()
1051 val->intval = di->pdata->design_capacity * 1000;/* uAh */ in rk818_battery_get_property()
1054 val->intval = rk818_battery_time_to_full(di); in rk818_battery_get_property()
1057 val->intval = di->voltage_max; in rk818_battery_get_property()
1060 val->intval = di->current_max; in rk818_battery_get_property()
1063 return -EINVAL; in rk818_battery_get_property()
1081 di->bat = devm_power_supply_register(di->dev, &rk818_bat_desc, &psy_cfg); in rk818_bat_init_power_supply()
1082 if (IS_ERR(di->bat)) { in rk818_bat_init_power_supply()
1083 dev_err(di->dev, "register bat power supply fail\n"); in rk818_bat_init_power_supply()
1084 return PTR_ERR(di->bat); in rk818_bat_init_power_supply()
1095 if (cap >= di->qmax) in rk818_bat_save_cap()
1096 cap = di->qmax; in rk818_bat_save_cap()
1152 fcc = di->pdata->design_capacity; in rk818_bat_get_fcc()
1154 } else if (fcc > di->pdata->design_qmax) { in rk818_bat_get_fcc()
1156 fcc = di->pdata->design_qmax; in rk818_bat_get_fcc()
1168 cap = capacity * 2390 / DIV(di->res_div); in rk818_bat_init_coulomb_cap()
1179 di->remain_cap = capacity; in rk818_bat_init_coulomb_cap()
1180 di->rsoc = rk818_bat_get_rsoc(di); in rk818_bat_init_coulomb_cap()
1185 static int last_soc = -1; in rk818_bat_save_dsoc()
1213 di->fb_blank = *(int *)evdata->data; in rk818_bat_fb_notifier()
1220 memset(&di->fb_nb, 0, sizeof(di->fb_nb)); in rk818_bat_register_fb_notify()
1221 di->fb_nb.notifier_call = rk818_bat_fb_notifier; in rk818_bat_register_fb_notify()
1223 return fb_register_client(&di->fb_nb); in rk818_bat_register_fb_notify()
1228 return fb_unregister_client(&di->fb_nb); in rk818_bat_unregister_fb_notify()
1250 if (abs(now_cap - pre_cap) > (di->fcc / 10)) { in is_rk818_bat_last_halt()
1262 rk818_bat_save_fcc(di, di->design_cap); in rk818_bat_first_pwron()
1264 di->fcc = rk818_bat_get_fcc(di); in rk818_bat_first_pwron()
1265 di->nac = rk818_bat_vol_to_ocvcap(di, ocv_vol); in rk818_bat_first_pwron()
1266 di->rsoc = rk818_bat_vol_to_ocvsoc(di, ocv_vol); in rk818_bat_first_pwron()
1267 di->dsoc = di->rsoc; in rk818_bat_first_pwron()
1268 di->is_first_on = true; in rk818_bat_first_pwron()
1271 di->dsoc, di->rsoc, di->nac, di->fcc, ocv_vol); in rk818_bat_first_pwron()
1278 di->fcc = rk818_bat_get_fcc(di); in rk818_bat_not_first_pwron()
1282 di->is_halt = is_rk818_bat_last_halt(di); in rk818_bat_not_first_pwron()
1283 di->halt_cnt = rk818_bat_get_halt_cnt(di); in rk818_bat_not_first_pwron()
1284 di->is_initialized = is_rk818_bat_initialized(di); in rk818_bat_not_first_pwron()
1285 di->is_ocv_calib = is_rk818_bat_ocv_valid(di); in rk818_bat_not_first_pwron()
1287 if (di->is_initialized) { in rk818_bat_not_first_pwron()
1290 } else if (di->is_halt) { in rk818_bat_not_first_pwron()
1297 pre_soc = di->rsoc; in rk818_bat_not_first_pwron()
1299 } else if (di->is_ocv_calib) { in rk818_bat_not_first_pwron()
1304 di->ocv_pre_dsoc = pre_soc; in rk818_bat_not_first_pwron()
1305 di->ocv_new_dsoc = ocv_soc; in rk818_bat_not_first_pwron()
1306 if (abs(ocv_soc - pre_soc) >= di->pdata->max_soc_offset) { in rk818_bat_not_first_pwron()
1307 di->ocv_pre_dsoc = pre_soc; in rk818_bat_not_first_pwron()
1308 di->ocv_new_dsoc = ocv_soc; in rk818_bat_not_first_pwron()
1309 di->is_max_soc_offset = true; in rk818_bat_not_first_pwron()
1310 BAT_INFO("trigger max soc offset, dsoc: %d -> %d\n", in rk818_bat_not_first_pwron()
1315 } else if (di->pwroff_min > 0) { in rk818_bat_not_first_pwron()
1319 di->force_pre_dsoc = pre_soc; in rk818_bat_not_first_pwron()
1320 di->force_new_dsoc = ocv_soc; in rk818_bat_not_first_pwron()
1321 if (abs(ocv_soc - pre_soc) >= 80) { in rk818_bat_not_first_pwron()
1322 di->is_force_calib = true; in rk818_bat_not_first_pwron()
1323 BAT_INFO("dsoc force calib: %d -> %d\n", in rk818_bat_not_first_pwron()
1331 di->dsoc = pre_soc; in rk818_bat_not_first_pwron()
1332 di->nac = pre_cap; in rk818_bat_not_first_pwron()
1333 if (di->nac < 0) in rk818_bat_not_first_pwron()
1334 di->nac = 0; in rk818_bat_not_first_pwron()
1337 di->dsoc, di->nac, rk818_bat_get_avg_voltage(di), in rk818_bat_not_first_pwron()
1339 di->pwroff_min, rk818_bat_get_prev_dsoc(di), in rk818_bat_not_first_pwron()
1348 if (((buf & FG_RESET_LATE) && di->pwroff_min >= 30) || in rk818_bat_ocv_sw_reset()
1362 di->is_first_power_on = is_rk818_bat_first_pwron(di); in rk818_bat_init_rsoc()
1363 di->is_sw_reset = rk818_bat_ocv_sw_reset(di); in rk818_bat_init_rsoc()
1364 di->pwroff_min = rk818_bat_get_pwroff_min(di); in rk818_bat_init_rsoc()
1366 if (di->is_first_power_on || di->is_sw_reset) in rk818_bat_init_rsoc()
1379 DBG("CHARGE-OFF ...\n"); in rk818_bat_get_chrg_status()
1409 return -EINVAL; in rk818_bat_get_chrg_status()
1421 fb_temp = di->pdata->fb_temp; in rk818_bat_parse_fb_temperature()
1435 if (di->pdata->sample_res == SAMPLE_RES_10MR) in rk818_bat_parse_finish_ma()
1454 finish_ma = rk818_bat_parse_finish_ma(di, di->fcc); in rk818_bat_init_chrg_config()
1472 if (di->pdata->fb_temp) in rk818_bat_init_chrg_config()
1494 di->poffset = rk818_bat_read(di, RK818_POFFSET_REG); in rk818_bat_init_coffset()
1495 if (!di->poffset) in rk818_bat_init_coffset()
1496 di->poffset = DEFAULT_POFFSET; in rk818_bat_init_coffset()
1498 coffset = di->poffset + ioffset; in rk818_bat_init_coffset()
1505 __func__, di->poffset, ioffset, rk818_bat_get_coffset(di)); in rk818_bat_init_coffset()
1512 mod_timer(&di->caltimer, jiffies + MINUTE(8) * HZ); in rk818_bat_caltimer_isr()
1513 queue_delayed_work(di->bat_monitor_wq, &di->calib_delay_work, in rk818_bat_caltimer_isr()
1526 di->poffset = poffset; in rk818_bat_internal_calib()
1528 di->poffset = DEFAULT_POFFSET; in rk818_bat_internal_calib()
1531 rk818_bat_set_coffset(di, ioffset + di->poffset); in rk818_bat_internal_calib()
1536 ioffset, rk818_bat_get_coffset(di), di->poffset); in rk818_bat_internal_calib()
1541 timer_setup(&di->caltimer, rk818_bat_caltimer_isr, 0); in rk818_bat_init_caltimer()
1542 di->caltimer.expires = jiffies + MINUTE(8) * HZ; in rk818_bat_init_caltimer()
1543 add_timer(&di->caltimer); in rk818_bat_init_caltimer()
1544 INIT_DELAYED_WORK(&di->calib_delay_work, rk818_bat_internal_calib); in rk818_bat_init_caltimer()
1552 ocv_size = di->pdata->ocv_size; in rk818_bat_init_zero_table()
1553 length = sizeof(di->pdata->zero_table) * ocv_size; in rk818_bat_init_zero_table()
1554 di->pdata->zero_table = in rk818_bat_init_zero_table()
1555 devm_kzalloc(di->dev, length, GFP_KERNEL); in rk818_bat_init_zero_table()
1556 if (!di->pdata->zero_table) { in rk818_bat_init_zero_table()
1557 di->pdata->zero_table = di->pdata->ocv_table; in rk818_bat_init_zero_table()
1558 dev_err(di->dev, "malloc zero table fail\n"); in rk818_bat_init_zero_table()
1562 min = di->pdata->pwroff_vol, in rk818_bat_init_zero_table()
1563 max = di->pdata->ocv_table[ocv_size - 4]; in rk818_bat_init_zero_table()
1564 diff = (max - min) / DIV(ocv_size - 1); in rk818_bat_init_zero_table()
1566 di->pdata->zero_table[i] = min + (i * diff); in rk818_bat_init_zero_table()
1569 DBG("zero[%d] = %d\n", i, di->pdata->zero_table[i]); in rk818_bat_init_zero_table()
1572 DBG("ocv[%d] = %d\n", i, di->pdata->ocv_table[i]); in rk818_bat_init_zero_table()
1580 delta = abs(di->dsoc - di->rsoc); in rk818_bat_calc_sm_linek()
1584 if (di->dsoc < di->rsoc) in rk818_bat_calc_sm_linek()
1586 else if (di->dsoc > di->rsoc) in rk818_bat_calc_sm_linek()
1590 di->dbg_meet_soc = (di->dsoc >= di->rsoc) ? in rk818_bat_calc_sm_linek()
1591 (di->dsoc + diff) : (di->rsoc + diff); in rk818_bat_calc_sm_linek()
1593 if (di->dsoc < di->rsoc) in rk818_bat_calc_sm_linek()
1594 linek = -1000 * diff / DIV(delta + diff); in rk818_bat_calc_sm_linek()
1595 else if (di->dsoc > di->rsoc) in rk818_bat_calc_sm_linek()
1596 linek = -1000 * (delta + diff) / DIV(diff); in rk818_bat_calc_sm_linek()
1598 linek = -1000; in rk818_bat_calc_sm_linek()
1599 di->dbg_meet_soc = (di->dsoc >= di->rsoc) ? in rk818_bat_calc_sm_linek()
1600 (di->dsoc - diff) : (di->rsoc - diff); in rk818_bat_calc_sm_linek()
1603 di->sm_linek = linek; in rk818_bat_calc_sm_linek()
1604 di->sm_remain_cap = di->remain_cap; in rk818_bat_calc_sm_linek()
1605 di->dbg_calc_dsoc = di->dsoc; in rk818_bat_calc_sm_linek()
1606 di->dbg_calc_rsoc = di->rsoc; in rk818_bat_calc_sm_linek()
1621 if ((abs(di->current_avg) < 500) && (di->dsoc > 10)) in rk818_bat_calc_zero_linek()
1622 pwroff_vol = di->pdata->pwroff_vol + 50; in rk818_bat_calc_zero_linek()
1624 pwroff_vol = di->pdata->pwroff_vol; in rk818_bat_calc_zero_linek()
1645 di->pdata->pwroff_vol, pwroff_vol, di->pdata->zero_reserve_dsoc); in rk818_bat_calc_zero_linek()
1647 dead_voltage = pwroff_vol - current_avg * in rk818_bat_calc_zero_linek()
1648 (di->bat_res + DEF_PWRPATH_RES) / 1000; in rk818_bat_calc_zero_linek()
1649 ocv_voltage = voltage_avg - (current_avg * di->bat_res) / 1000; in rk818_bat_calc_zero_linek()
1665 xsoc = ocv_soc - dead_soc; in rk818_bat_calc_zero_linek()
1668 if (abs(current_avg) > ZERO_LOAD_LVL1) in rk818_bat_calc_zero_linek()
1670 else if (abs(current_avg) > ZERO_LOAD_LVL2) in rk818_bat_calc_zero_linek()
1675 if ((xsoc <= 30) && (di->dsoc >= di->pdata->zero_reserve_dsoc)) in rk818_bat_calc_zero_linek()
1678 di->zero_remain_cap = di->remain_cap; in rk818_bat_calc_zero_linek()
1679 di->zero_timeout_cnt = 0; in rk818_bat_calc_zero_linek()
1680 if ((di->dsoc <= 1) && (xsoc > 0)) { in rk818_bat_calc_zero_linek()
1681 di->zero_linek = 400; in rk818_bat_calc_zero_linek()
1682 di->zero_drop_sec = 0; in rk818_bat_calc_zero_linek()
1684 di->zero_drop_sec = 0; in rk818_bat_calc_zero_linek()
1685 di->zero_linek = (di->zero_dsoc + xsoc / 2) / DIV(xsoc); in rk818_bat_calc_zero_linek()
1686 org_linek = di->zero_linek; in rk818_bat_calc_zero_linek()
1688 if ((di->pdata->energy_mode) && in rk818_bat_calc_zero_linek()
1689 (xsoc - di->dsoc >= ZERO_GAP_XSOC3) && in rk818_bat_calc_zero_linek()
1690 (di->dsoc <= 10) && (di->zero_linek < 300)) { in rk818_bat_calc_zero_linek()
1691 di->zero_linek = 300; in rk818_bat_calc_zero_linek()
1692 DBG("ZERO-new: zero_linek adjust step0...\n"); in rk818_bat_calc_zero_linek()
1694 } else if ((xsoc - di->dsoc >= min_gap_xsoc) || in rk818_bat_calc_zero_linek()
1695 ((xsoc - di->dsoc >= ZERO_GAP_XSOC2) && in rk818_bat_calc_zero_linek()
1696 (di->dsoc <= 10) && (xsoc > 15))) { in rk818_bat_calc_zero_linek()
1698 di->dsoc >= di->pdata->zero_reserve_dsoc) in rk818_bat_calc_zero_linek()
1699 di->zero_linek = 1200; in rk818_bat_calc_zero_linek()
1700 else if (xsoc - di->dsoc >= 2 * min_gap_xsoc) in rk818_bat_calc_zero_linek()
1701 di->zero_linek = 400; in rk818_bat_calc_zero_linek()
1702 else if (xsoc - di->dsoc >= 3 + min_gap_xsoc) in rk818_bat_calc_zero_linek()
1703 di->zero_linek = 600; in rk818_bat_calc_zero_linek()
1705 di->zero_linek = 800; in rk818_bat_calc_zero_linek()
1706 DBG("ZERO-new: zero_linek adjust step1...\n"); in rk818_bat_calc_zero_linek()
1708 } else if ((di->zero_linek > 1800) && (di->dsoc > 70)) { in rk818_bat_calc_zero_linek()
1709 di->zero_linek = 1800; in rk818_bat_calc_zero_linek()
1710 DBG("ZERO-new: zero_linek adjust step2...\n"); in rk818_bat_calc_zero_linek()
1712 } else if ((di->zero_linek > 1000) && (di->zero_linek < 1200)) { in rk818_bat_calc_zero_linek()
1713 di->zero_linek = 1200; in rk818_bat_calc_zero_linek()
1714 DBG("ZERO-new: zero_linek adjust step3...\n"); in rk818_bat_calc_zero_linek()
1716 } else if ((di->dsoc <= 15 && di->dsoc > 5) && in rk818_bat_calc_zero_linek()
1717 (di->zero_linek <= 1200)) { in rk818_bat_calc_zero_linek()
1719 if (xsoc - di->dsoc >= min_gap_xsoc) in rk818_bat_calc_zero_linek()
1720 di->zero_linek = 800; in rk818_bat_calc_zero_linek()
1723 di->zero_linek = 1200; in rk818_bat_calc_zero_linek()
1724 DBG("ZERO-new: zero_linek adjust step4...\n"); in rk818_bat_calc_zero_linek()
1726 } else if ((di->zero_linek < 1000) && (di->dsoc >= 5)) { in rk818_bat_calc_zero_linek()
1727 if ((xsoc - di->dsoc) < min_gap_xsoc) { in rk818_bat_calc_zero_linek()
1729 di->zero_linek = 1200; in rk818_bat_calc_zero_linek()
1731 if (abs(di->current_avg) > 500)/* heavy */ in rk818_bat_calc_zero_linek()
1732 di->zero_linek = 900; in rk818_bat_calc_zero_linek()
1734 di->zero_linek = 1000; in rk818_bat_calc_zero_linek()
1736 DBG("ZERO-new: zero_linek adjust step5...\n"); in rk818_bat_calc_zero_linek()
1738 } else if ((di->zero_linek < 1000) && (di->dsoc <= 5)) { in rk818_bat_calc_zero_linek()
1739 if ((xsoc - di->dsoc) <= 3) in rk818_bat_calc_zero_linek()
1740 di->zero_linek = 1200; in rk818_bat_calc_zero_linek()
1742 di->zero_linek = 800; in rk818_bat_calc_zero_linek()
1743 DBG("ZERO-new: zero_linek adjust step6...\n"); in rk818_bat_calc_zero_linek()
1747 di->zero_linek = 1000; in rk818_bat_calc_zero_linek()
1748 if (!di->zero_drop_sec) in rk818_bat_calc_zero_linek()
1749 di->zero_drop_sec = get_boot_sec(); in rk818_bat_calc_zero_linek()
1750 if (base2sec(di->zero_drop_sec) >= WAIT_DSOC_DROP_SEC) { in rk818_bat_calc_zero_linek()
1751 DBG("ZERO0: t=%lu\n", base2sec(di->zero_drop_sec)); in rk818_bat_calc_zero_linek()
1752 di->zero_drop_sec = 0; in rk818_bat_calc_zero_linek()
1753 di->dsoc--; in rk818_bat_calc_zero_linek()
1754 di->zero_dsoc = (di->dsoc + 1) * 1000 - in rk818_bat_calc_zero_linek()
1759 if (voltage_avg < pwroff_vol - 70) { in rk818_bat_calc_zero_linek()
1760 if (!di->shtd_drop_sec) in rk818_bat_calc_zero_linek()
1761 di->shtd_drop_sec = get_boot_sec(); in rk818_bat_calc_zero_linek()
1762 if (base2sec(di->shtd_drop_sec) > WAIT_SHTD_DROP_SEC) { in rk818_bat_calc_zero_linek()
1763 BAT_INFO("voltage extreme low...soc:%d->0\n", di->dsoc); in rk818_bat_calc_zero_linek()
1764 di->shtd_drop_sec = 0; in rk818_bat_calc_zero_linek()
1765 di->dsoc = 0; in rk818_bat_calc_zero_linek()
1768 di->shtd_drop_sec = 0; in rk818_bat_calc_zero_linek()
1771 DBG("ZERO-new: org_linek=%d, zero_linek=%d, dsoc=%d, Xsoc=%d, " in rk818_bat_calc_zero_linek()
1773 "ZERO-new: di->zero_dsoc=%d, zero_remain_cap=%d, zero_drop=%ld, " in rk818_bat_calc_zero_linek()
1775 org_linek, di->zero_linek, di->dsoc, xsoc, di->rsoc, in rk818_bat_calc_zero_linek()
1776 min_gap_xsoc, voltage_avg, vsys, di->zero_dsoc, di->zero_remain_cap, in rk818_bat_calc_zero_linek()
1777 base2sec(di->zero_drop_sec), base2sec(di->shtd_drop_sec)); in rk818_bat_calc_zero_linek()
1782 di->finish_base = get_boot_sec(); in rk818_bat_finish_algo_prepare()
1783 if (!di->finish_base) in rk818_bat_finish_algo_prepare()
1784 di->finish_base = 1; in rk818_bat_finish_algo_prepare()
1791 tmp_soc = di->sm_chrg_dsoc / 1000; in rk818_bat_smooth_algo_prepare()
1792 if (tmp_soc != di->dsoc) in rk818_bat_smooth_algo_prepare()
1793 di->sm_chrg_dsoc = di->dsoc * 1000; in rk818_bat_smooth_algo_prepare()
1795 tmp_soc = di->sm_dischrg_dsoc / 1000; in rk818_bat_smooth_algo_prepare()
1796 if (tmp_soc != di->dsoc) in rk818_bat_smooth_algo_prepare()
1797 di->sm_dischrg_dsoc = in rk818_bat_smooth_algo_prepare()
1798 (di->dsoc + 1) * 1000 - MIN_ACCURACY; in rk818_bat_smooth_algo_prepare()
1801 __func__, tmp_soc, di->dsoc, di->sm_dischrg_dsoc, di->sm_chrg_dsoc); in rk818_bat_smooth_algo_prepare()
1810 di->zero_timeout_cnt = 0; in rk818_bat_zero_algo_prepare()
1811 tmp_dsoc = di->zero_dsoc / 1000; in rk818_bat_zero_algo_prepare()
1812 if (tmp_dsoc != di->dsoc) in rk818_bat_zero_algo_prepare()
1813 di->zero_dsoc = (di->dsoc + 1) * 1000 - MIN_ACCURACY; in rk818_bat_zero_algo_prepare()
1824 tmp_soc = di->zero_dsoc / 1000; in rk818_bat_calc_zero_algorithm()
1825 if (tmp_soc == di->dsoc) in rk818_bat_calc_zero_algorithm()
1828 DBG("<%s>. enter: dsoc=%d, rsoc=%d\n", __func__, di->dsoc, di->rsoc); in rk818_bat_calc_zero_algorithm()
1830 if (di->dsoc < di->rsoc) { in rk818_bat_calc_zero_algorithm()
1832 tmp_soc = di->sm_chrg_dsoc / 1000; in rk818_bat_calc_zero_algorithm()
1833 if (tmp_soc == di->dsoc) { in rk818_bat_calc_zero_algorithm()
1834 sm_delta_dsoc = di->sm_chrg_dsoc - di->dsoc * 1000; in rk818_bat_calc_zero_algorithm()
1835 di->sm_chrg_dsoc = di->dsoc * 1000; in rk818_bat_calc_zero_algorithm()
1836 di->zero_dsoc += sm_delta_dsoc; in rk818_bat_calc_zero_algorithm()
1842 if (di->dsoc > di->rsoc) { in rk818_bat_calc_zero_algorithm()
1844 tmp_soc = di->sm_dischrg_dsoc / 1000; in rk818_bat_calc_zero_algorithm()
1845 if (tmp_soc == di->dsoc) { in rk818_bat_calc_zero_algorithm()
1846 sm_delta_dsoc = di->sm_dischrg_dsoc - in rk818_bat_calc_zero_algorithm()
1847 ((di->dsoc + 1) * 1000 - MIN_ACCURACY); in rk818_bat_calc_zero_algorithm()
1848 di->sm_dischrg_dsoc = (di->dsoc + 1) * 1000 - in rk818_bat_calc_zero_algorithm()
1850 di->zero_dsoc += sm_delta_dsoc; in rk818_bat_calc_zero_algorithm()
1856 if (di->zero_dsoc > (di->dsoc + 1) * 1000 - MIN_ACCURACY) { in rk818_bat_calc_zero_algorithm()
1857 DBG("ZERO1: zero dsoc overflow: %d\n", di->zero_dsoc); in rk818_bat_calc_zero_algorithm()
1858 di->zero_dsoc = (di->dsoc + 1) * 1000 - MIN_ACCURACY; in rk818_bat_calc_zero_algorithm()
1862 tmp_soc = di->zero_dsoc / 1000; in rk818_bat_calc_zero_algorithm()
1863 if (tmp_soc != di->dsoc) { in rk818_bat_calc_zero_algorithm()
1865 if ((di->dsoc - tmp_soc) > 1) { in rk818_bat_calc_zero_algorithm()
1866 di->dsoc--; in rk818_bat_calc_zero_algorithm()
1867 di->zero_dsoc = (di->dsoc + 1) * 1000 - MIN_ACCURACY; in rk818_bat_calc_zero_algorithm()
1870 di->dsoc = tmp_soc; in rk818_bat_calc_zero_algorithm()
1872 di->zero_drop_sec = 0; in rk818_bat_calc_zero_algorithm()
1877 di->zero_dsoc, di->dsoc, di->rsoc, tmp_soc); in rk818_bat_calc_zero_algorithm()
1879 di->sm_dischrg_dsoc, di->sm_chrg_dsoc); in rk818_bat_calc_zero_algorithm()
1886 di->zero_timeout_cnt++; in rk818_bat_zero_algorithm()
1887 delta_cap = di->zero_remain_cap - di->remain_cap; in rk818_bat_zero_algorithm()
1888 delta_soc = di->zero_linek * (delta_cap * 100) / DIV(di->fcc); in rk818_bat_zero_algorithm()
1893 di->zero_linek, di->zero_dsoc, di->dsoc, di->rsoc, in rk818_bat_zero_algorithm()
1894 delta_soc, delta_cap, di->zero_remain_cap, in rk818_bat_zero_algorithm()
1895 di->zero_timeout_cnt, di->sm_dischrg_dsoc, di->sm_chrg_dsoc); in rk818_bat_zero_algorithm()
1898 (di->zero_timeout_cnt > MIN_ZERO_OVERCNT) || in rk818_bat_zero_algorithm()
1899 (di->zero_linek == 0)) { in rk818_bat_zero_algorithm()
1900 DBG("ZERO1:--------- enter calc -----------\n"); in rk818_bat_zero_algorithm()
1901 di->zero_timeout_cnt = 0; in rk818_bat_zero_algorithm()
1902 di->zero_dsoc -= delta_soc; in rk818_bat_zero_algorithm()
1913 int mod = di->dsoc % 10; in rk818_bat_dump_time_table()
1914 int index = di->dsoc / 10; in rk818_bat_dump_time_table()
1918 time = base2min(di->plug_in_base); in rk818_bat_dump_time_table()
1920 time = base2min(di->plug_out_base); in rk818_bat_dump_time_table()
1923 di->dbg_chrg_min[index - 1] = time - old_min; in rk818_bat_dump_time_table()
1929 DBG("Time[%d]=%d, ", (i * 10), di->dbg_chrg_min[i - 1]); in rk818_bat_dump_time_table()
1944 di->plug_out_base = get_boot_sec(); in rk818_bat_debug_info()
1946 di->plug_in_base = get_boot_sec(); in rk818_bat_debug_info()
1972 DBG("\n------- DEBUG REGS, [Ver: %s] -------------------\n" in rk818_bat_debug_info()
1994 "ocv_c=%d: %d -> %d; max_c=%d: %d -> %d; force_c=%d: %d -> %d\n" in rk818_bat_debug_info()
1997 di->dsoc, di->rsoc, di->voltage_avg, di->current_avg, in rk818_bat_debug_info()
1998 di->remain_cap, di->fcc, di->rsoc - di->dsoc, in rk818_bat_debug_info()
1999 di->sm_linek, work_mode[di->work_mode], di->sm_remain_cap, in rk818_bat_debug_info()
2000 di->res_div * chrg_cur_sel_array[chrg_ctrl1 & 0x0f], in rk818_bat_debug_info()
2003 feedback_temp_array[(thermal & 0x0c) >> 2], di->temperature, in rk818_bat_debug_info()
2004 di->pdata->sample_res, di->usb_in, di->ac_in, in rk818_bat_debug_info()
2006 rk818_bat_get_coffset(di), di->poffset, di->bat_res, in rk818_bat_debug_info()
2007 di->age_adjust_cap, di->fb_blank, !!(thermal & HOTDIE_STS), in rk818_bat_debug_info()
2008 base2min(di->finish_base), in rk818_bat_debug_info()
2009 base2min(di->boot_base), di->sleep_sum_sec / 60, in rk818_bat_debug_info()
2010 di->adc_allow_update, in rk818_bat_debug_info()
2011 di->voltage_avg + di->current_avg * DEF_PWRPATH_RES / 1000, in rk818_bat_debug_info()
2012 bat_mode[di->pdata->bat_mode], di->dbg_meet_soc, di->dbg_calc_dsoc, in rk818_bat_debug_info()
2013 di->dbg_calc_rsoc, di->voltage_ocv, di->dbg_pwr_dsoc, in rk818_bat_debug_info()
2014 di->dbg_pwr_rsoc, di->dbg_pwr_vol, di->is_halt, di->halt_cnt, in rk818_bat_debug_info()
2015 reboot_cnt, di->is_ocv_calib, di->ocv_pre_dsoc, di->ocv_new_dsoc, in rk818_bat_debug_info()
2016 di->is_max_soc_offset, di->max_pre_dsoc, di->max_new_dsoc, in rk818_bat_debug_info()
2017 di->is_force_calib, di->force_pre_dsoc, di->force_new_dsoc, in rk818_bat_debug_info()
2018 di->pwroff_min, di->is_initialized, di->is_sw_reset, in rk818_bat_debug_info()
2019 di->dbg_cap_low0, di->is_first_on, di->last_dsoc in rk818_bat_debug_info()
2027 delta_cap = cap - di->remain_cap; in rk818_bat_init_capacity()
2031 di->age_adjust_cap += delta_cap; in rk818_bat_init_capacity()
2042 remain_cap = lock_fcc - di->age_ocv_cap - di->age_adjust_cap; in rk818_bat_update_age_fcc()
2043 age_keep_min = base2min(di->age_keep_sec); in rk818_bat_update_age_fcc()
2047 __func__, lock_fcc, di->age_ocv_cap, di->age_adjust_cap, remain_cap, in rk818_bat_update_age_fcc()
2048 di->age_allow_update, age_keep_min); in rk818_bat_update_age_fcc()
2050 if ((di->chrg_status == CHARGE_FINISH) && (di->age_allow_update) && in rk818_bat_update_age_fcc()
2052 di->age_allow_update = false; in rk818_bat_update_age_fcc()
2053 fcc = remain_cap * 100 / DIV(100 - di->age_ocv_soc); in rk818_bat_update_age_fcc()
2055 "level=%d, fcc:%d->%d?\n", in rk818_bat_update_age_fcc()
2056 lock_fcc, remain_cap, di->age_ocv_soc, in rk818_bat_update_age_fcc()
2057 di->age_ocv_cap, di->age_level, di->fcc, fcc); in rk818_bat_update_age_fcc()
2059 if ((fcc < di->qmax) && (fcc > MIN_FCC)) { in rk818_bat_update_age_fcc()
2060 BAT_INFO("fcc:%d->%d!\n", di->fcc, fcc); in rk818_bat_update_age_fcc()
2061 di->fcc = fcc; in rk818_bat_update_age_fcc()
2062 rk818_bat_init_capacity(di, di->fcc); in rk818_bat_update_age_fcc()
2063 rk818_bat_save_fcc(di, di->fcc); in rk818_bat_update_age_fcc()
2064 rk818_bat_save_age_level(di, di->age_level); in rk818_bat_update_age_fcc()
2071 int chrg_finish_vol = di->pdata->max_chrg_voltage; in rk818_bat_wait_finish_sig()
2076 if ((di->chrg_status == CHARGE_FINISH) && (di->adc_allow_update) && in rk818_bat_wait_finish_sig()
2077 (di->voltage_avg > chrg_finish_vol - 150)) { in rk818_bat_wait_finish_sig()
2080 di->adc_allow_update = false; in rk818_bat_wait_finish_sig()
2090 if ((di->remain_cap != di->fcc) && in rk818_bat_finish_algorithm()
2092 di->age_adjust_cap += (di->fcc - di->remain_cap); in rk818_bat_finish_algorithm()
2093 rk818_bat_init_coulomb_cap(di, di->fcc); in rk818_bat_finish_algorithm()
2097 if (di->dsoc < 100) { in rk818_bat_finish_algorithm()
2098 if (!di->finish_base) in rk818_bat_finish_algorithm()
2099 di->finish_base = get_boot_sec(); in rk818_bat_finish_algorithm()
2100 finish_current = (di->rsoc - di->dsoc) > FINISH_MAX_SOC_DELAY ? in rk818_bat_finish_algorithm()
2102 finish_sec = base2sec(di->finish_base); in rk818_bat_finish_algorithm()
2103 soc_sec = di->fcc * 3600 / 100 / DIV(finish_current); in rk818_bat_finish_algorithm()
2107 di->dsoc += plus_soc; in rk818_bat_finish_algorithm()
2108 di->finish_base = get_boot_sec(); in rk818_bat_finish_algorithm()
2109 if (di->finish_base > rest) in rk818_bat_finish_algorithm()
2110 di->finish_base = get_boot_sec() - rest; in rk818_bat_finish_algorithm()
2114 __func__, di->dsoc, soc_sec, finish_sec, plus_soc, rest); in rk818_bat_finish_algorithm()
2122 tmp_soc = di->sm_dischrg_dsoc / 1000; in rk818_bat_calc_smooth_dischrg()
2123 if (tmp_soc == di->dsoc) in rk818_bat_calc_smooth_dischrg()
2126 DBG("<%s>. enter: dsoc=%d, rsoc=%d\n", __func__, di->dsoc, di->rsoc); in rk818_bat_calc_smooth_dischrg()
2128 if (di->dsoc < di->rsoc) { in rk818_bat_calc_smooth_dischrg()
2129 tmp_soc = di->sm_chrg_dsoc / 1000; in rk818_bat_calc_smooth_dischrg()
2130 if (tmp_soc == di->dsoc) { in rk818_bat_calc_smooth_dischrg()
2131 sm_delta_dsoc = di->sm_chrg_dsoc - di->dsoc * 1000; in rk818_bat_calc_smooth_dischrg()
2132 di->sm_chrg_dsoc = di->dsoc * 1000; in rk818_bat_calc_smooth_dischrg()
2133 di->sm_dischrg_dsoc += sm_delta_dsoc; in rk818_bat_calc_smooth_dischrg()
2140 if (di->dsoc > di->rsoc) { in rk818_bat_calc_smooth_dischrg()
2141 tmp_soc = di->zero_dsoc / 1000; in rk818_bat_calc_smooth_dischrg()
2142 if (tmp_soc == di->dsoc) { in rk818_bat_calc_smooth_dischrg()
2143 zero_delta_dsoc = di->zero_dsoc - ((di->dsoc + 1) * in rk818_bat_calc_smooth_dischrg()
2144 1000 - MIN_ACCURACY); in rk818_bat_calc_smooth_dischrg()
2145 di->zero_dsoc = (di->dsoc + 1) * 1000 - MIN_ACCURACY; in rk818_bat_calc_smooth_dischrg()
2146 di->sm_dischrg_dsoc += zero_delta_dsoc; in rk818_bat_calc_smooth_dischrg()
2153 if ((di->sm_dischrg_dsoc) > ((di->dsoc + 1) * 1000 - MIN_ACCURACY)) { in rk818_bat_calc_smooth_dischrg()
2155 di->sm_dischrg_dsoc = (di->dsoc + 1) * in rk818_bat_calc_smooth_dischrg()
2156 1000 - MIN_ACCURACY; in rk818_bat_calc_smooth_dischrg()
2160 tmp_soc = di->sm_dischrg_dsoc / 1000; in rk818_bat_calc_smooth_dischrg()
2161 if (tmp_soc != di->dsoc) { in rk818_bat_calc_smooth_dischrg()
2162 di->dsoc = tmp_soc; in rk818_bat_calc_smooth_dischrg()
2163 di->sm_chrg_dsoc = di->dsoc * 1000; in rk818_bat_calc_smooth_dischrg()
2167 __func__, di->dsoc, di->rsoc, di->sm_dischrg_dsoc, di->sm_chrg_dsoc, in rk818_bat_calc_smooth_dischrg()
2168 di->zero_dsoc); in rk818_bat_calc_smooth_dischrg()
2176 tmp_soc = di->sm_chrg_dsoc / 1000; in rk818_bat_calc_smooth_chrg()
2177 if (tmp_soc == di->dsoc) in rk818_bat_calc_smooth_chrg()
2180 DBG("<%s>. enter: dsoc=%d, rsoc=%d\n", __func__, di->dsoc, di->rsoc); in rk818_bat_calc_smooth_chrg()
2182 if (di->dsoc > di->rsoc) { in rk818_bat_calc_smooth_chrg()
2184 tmp_soc = di->sm_dischrg_dsoc / 1000; in rk818_bat_calc_smooth_chrg()
2185 if (tmp_soc == di->dsoc) { in rk818_bat_calc_smooth_chrg()
2186 sm_delta_dsoc = di->sm_dischrg_dsoc - in rk818_bat_calc_smooth_chrg()
2187 ((di->dsoc + 1) * 1000 - MIN_ACCURACY); in rk818_bat_calc_smooth_chrg()
2188 di->sm_dischrg_dsoc = (di->dsoc + 1) * 1000 - in rk818_bat_calc_smooth_chrg()
2190 di->sm_chrg_dsoc += sm_delta_dsoc; in rk818_bat_calc_smooth_chrg()
2196 tmp_soc = di->zero_dsoc / 1000; in rk818_bat_calc_smooth_chrg()
2197 if (tmp_soc == di->dsoc) { in rk818_bat_calc_smooth_chrg()
2198 zero_delta_dsoc = di->zero_dsoc - in rk818_bat_calc_smooth_chrg()
2199 ((di->dsoc + 1) * 1000 - MIN_ACCURACY); in rk818_bat_calc_smooth_chrg()
2200 di->zero_dsoc = (di->dsoc + 1) * 1000 - MIN_ACCURACY; in rk818_bat_calc_smooth_chrg()
2201 di->sm_chrg_dsoc += zero_delta_dsoc; in rk818_bat_calc_smooth_chrg()
2208 if (di->sm_chrg_dsoc < di->dsoc * 1000) { in rk818_bat_calc_smooth_chrg()
2210 di->sm_chrg_dsoc = di->dsoc * 1000; in rk818_bat_calc_smooth_chrg()
2214 tmp_soc = di->sm_chrg_dsoc / 1000; in rk818_bat_calc_smooth_chrg()
2215 if (tmp_soc != di->dsoc) { in rk818_bat_calc_smooth_chrg()
2216 di->dsoc = tmp_soc; in rk818_bat_calc_smooth_chrg()
2217 di->sm_dischrg_dsoc = (di->dsoc + 1) * 1000 - MIN_ACCURACY; in rk818_bat_calc_smooth_chrg()
2221 __func__, di->dsoc, di->rsoc, di->sm_dischrg_dsoc, di->sm_chrg_dsoc, in rk818_bat_calc_smooth_chrg()
2222 di->zero_dsoc); in rk818_bat_calc_smooth_chrg()
2230 di->remain_cap = rk818_bat_get_coulomb_cap(di); in rk818_bat_smooth_algorithm()
2233 if ((di->dsoc == 99) && (di->chrg_status == CC_OR_CV) && in rk818_bat_smooth_algorithm()
2234 (di->current_avg > 0)) { in rk818_bat_smooth_algorithm()
2235 di->sm_linek = FULL_CHRG_K; in rk818_bat_smooth_algorithm()
2237 } else if ((di->current_avg >= TERM_CHRG_CURR) && in rk818_bat_smooth_algorithm()
2238 (di->chrg_status == CC_OR_CV) && (di->dsoc >= TERM_CHRG_DSOC)) { in rk818_bat_smooth_algorithm()
2239 di->sm_linek = TERM_CHRG_K; in rk818_bat_smooth_algorithm()
2242 } else if ((di->current_avg <= SIMULATE_CHRG_CURR) && in rk818_bat_smooth_algorithm()
2243 (di->current_avg > 0) && (di->chrg_status == CC_OR_CV) && in rk818_bat_smooth_algorithm()
2244 (di->dsoc < TERM_CHRG_DSOC) && in rk818_bat_smooth_algorithm()
2245 ((di->rsoc - di->dsoc) >= SIMULATE_CHRG_INTV)) { in rk818_bat_smooth_algorithm()
2246 di->sm_linek = SIMULATE_CHRG_K; in rk818_bat_smooth_algorithm()
2250 if ((di->sm_linek * di->current_avg <= 0) || in rk818_bat_smooth_algorithm()
2251 (di->sm_linek == TERM_CHRG_K) || in rk818_bat_smooth_algorithm()
2252 (di->sm_linek == FULL_CHRG_K) || in rk818_bat_smooth_algorithm()
2253 (di->sm_linek == SIMULATE_CHRG_K)) { in rk818_bat_smooth_algorithm()
2259 old_cap = di->sm_remain_cap; in rk818_bat_smooth_algorithm()
2262 * sm_linek should change to -1000/1000 smoothly to avoid dsoc+1/-1 in rk818_bat_smooth_algorithm()
2263 * right away, so change it after flat seconds in rk818_bat_smooth_algorithm()
2265 if ((di->dsoc == di->rsoc) && (abs(di->sm_linek) != 1000) && in rk818_bat_smooth_algorithm()
2266 (di->sm_linek != FULL_CHRG_K && di->sm_linek != TERM_CHRG_K && in rk818_bat_smooth_algorithm()
2267 di->sm_linek != SIMULATE_CHRG_K)) { in rk818_bat_smooth_algorithm()
2268 if (!di->flat_match_sec) in rk818_bat_smooth_algorithm()
2269 di->flat_match_sec = get_boot_sec(); in rk818_bat_smooth_algorithm()
2270 tgt_sec = di->fcc * 3600 / 100 / DIV(abs(di->current_avg)) / 3; in rk818_bat_smooth_algorithm()
2271 if (base2sec(di->flat_match_sec) >= tgt_sec) { in rk818_bat_smooth_algorithm()
2272 di->flat_match_sec = 0; in rk818_bat_smooth_algorithm()
2273 di->sm_linek = (di->current_avg >= 0) ? 1000 : -1000; in rk818_bat_smooth_algorithm()
2276 base2sec(di->flat_match_sec), tgt_sec, di->sm_linek); in rk818_bat_smooth_algorithm()
2278 di->flat_match_sec = 0; in rk818_bat_smooth_algorithm()
2281 /* abs(k)=1000 or dsoc=100, stop calc */ in rk818_bat_smooth_algorithm()
2282 if ((abs(di->sm_linek) == 1000) || (di->current_avg >= 0 && in rk818_bat_smooth_algorithm()
2283 di->chrg_status == CC_OR_CV && di->dsoc >= 100)) { in rk818_bat_smooth_algorithm()
2284 DBG("<%s>. sm_linek=%d\n", __func__, di->sm_linek); in rk818_bat_smooth_algorithm()
2285 if (abs(di->sm_linek) == 1000) { in rk818_bat_smooth_algorithm()
2286 di->dsoc = di->rsoc; in rk818_bat_smooth_algorithm()
2287 di->sm_linek = (di->sm_linek > 0) ? 1000 : -1000; in rk818_bat_smooth_algorithm()
2289 __func__, di->sm_linek); in rk818_bat_smooth_algorithm()
2291 di->sm_remain_cap = di->remain_cap; in rk818_bat_smooth_algorithm()
2292 di->sm_chrg_dsoc = di->dsoc * 1000; in rk818_bat_smooth_algorithm()
2293 di->sm_dischrg_dsoc = (di->dsoc + 1) * 1000 - MIN_ACCURACY; in rk818_bat_smooth_algorithm()
2295 __func__, di->sm_dischrg_dsoc, di->sm_chrg_dsoc); in rk818_bat_smooth_algorithm()
2297 delta_cap = di->remain_cap - di->sm_remain_cap; in rk818_bat_smooth_algorithm()
2302 ydsoc = di->sm_linek * abs(delta_cap) * 100 / DIV(di->fcc); in rk818_bat_smooth_algorithm()
2307 di->sm_remain_cap = di->remain_cap; in rk818_bat_smooth_algorithm()
2310 __func__, di->sm_linek, ydsoc, old_cap, in rk818_bat_smooth_algorithm()
2311 di->sm_remain_cap, delta_cap); in rk818_bat_smooth_algorithm()
2315 di->sm_dischrg_dsoc += ydsoc; in rk818_bat_smooth_algorithm()
2319 di->sm_chrg_dsoc += ydsoc; in rk818_bat_smooth_algorithm()
2323 if (di->s2r) { in rk818_bat_smooth_algorithm()
2324 di->s2r = false; in rk818_bat_smooth_algorithm()
2336 if ((di->rsoc == 100) && (rk818_bat_get_chrg_status(di) == CC_OR_CV) && in rk818_bat_fake_finish_mode()
2337 (abs(di->current_avg) <= 100)) in rk818_bat_fake_finish_mode()
2346 if (di->s2r && !di->sleep_chrg_online) { in rk818_bat_display_smooth()
2348 di->s2r = false; in rk818_bat_display_smooth()
2354 if (di->work_mode == MODE_FINISH) { in rk818_bat_display_smooth()
2359 if ((di->current_avg < 0) && in rk818_bat_display_smooth()
2360 (di->voltage_avg < di->pdata->zero_algorithm_vol)) { in rk818_bat_display_smooth()
2363 di->work_mode = MODE_ZERO; in rk818_bat_display_smooth()
2367 di->work_mode = MODE_SMOOTH; in rk818_bat_display_smooth()
2370 } else if (di->work_mode == MODE_ZERO) { in rk818_bat_display_smooth()
2373 if ((di->voltage_avg >= di->pdata->zero_algorithm_vol + 50) || in rk818_bat_display_smooth()
2374 (di->current_avg >= 0)) { in rk818_bat_display_smooth()
2377 di->work_mode = MODE_SMOOTH; in rk818_bat_display_smooth()
2382 di->work_mode = MODE_FINISH; in rk818_bat_display_smooth()
2387 if ((di->current_avg < 0) && in rk818_bat_display_smooth()
2388 (di->voltage_avg < di->pdata->zero_algorithm_vol)) { in rk818_bat_display_smooth()
2391 di->work_mode = MODE_ZERO; in rk818_bat_display_smooth()
2396 di->work_mode = MODE_FINISH; in rk818_bat_display_smooth()
2405 vol = di->voltage_relax; in rk818_bat_relax_vol_calib()
2416 if (di->voltage_relax <= 0) in rk818_bat_relife_age_flag()
2419 ocv_soc = rk818_bat_vol_to_ocvsoc(di, di->voltage_relax); in rk818_bat_relife_age_flag()
2420 ocv_cap = rk818_bat_vol_to_ocvcap(di, di->voltage_relax); in rk818_bat_relife_age_flag()
2422 ocv_soc, di->sleep_dischrg_sec / 60, di->voltage_relax); in rk818_bat_relife_age_flag()
2425 if (!di->age_allow_update && ocv_soc <= 10) { in rk818_bat_relife_age_flag()
2426 di->age_voltage = di->voltage_relax; in rk818_bat_relife_age_flag()
2427 di->age_ocv_cap = ocv_cap; in rk818_bat_relife_age_flag()
2428 di->age_ocv_soc = ocv_soc; in rk818_bat_relife_age_flag()
2429 di->age_adjust_cap = 0; in rk818_bat_relife_age_flag()
2432 di->age_level = 100; in rk818_bat_relife_age_flag()
2434 di->age_level = 90; in rk818_bat_relife_age_flag()
2436 di->age_level = 80; in rk818_bat_relife_age_flag()
2439 if (soc_level > di->age_level) { in rk818_bat_relife_age_flag()
2440 di->age_allow_update = false; in rk818_bat_relife_age_flag()
2442 di->age_allow_update = true; in rk818_bat_relife_age_flag()
2443 di->age_keep_sec = get_boot_sec(); in rk818_bat_relife_age_flag()
2449 di->age_voltage, di->age_ocv_cap, ocv_soc, soc_level, in rk818_bat_relife_age_flag()
2450 di->age_allow_update, di->age_level); in rk818_bat_relife_age_flag()
2458 int pwroff_vol = di->pdata->pwroff_vol; in rk818_bat_sleep_dischrg()
2459 unsigned long sleep_sec = di->sleep_dischrg_sec; in rk818_bat_sleep_dischrg()
2462 __func__, di->dsoc, di->rsoc, di->voltage_relax, in rk818_bat_sleep_dischrg()
2463 di->voltage_avg, sleep_sec / 60); in rk818_bat_sleep_dischrg()
2465 if (di->voltage_relax >= di->voltage_avg) { in rk818_bat_sleep_dischrg()
2473 if (di->dsoc <= di->rsoc) { in rk818_bat_sleep_dischrg()
2474 di->sleep_sum_cap = (SLP_CURR_MIN * sleep_sec / 3600); in rk818_bat_sleep_dischrg()
2475 sleep_soc = di->sleep_sum_cap * 100 / DIV(di->fcc); in rk818_bat_sleep_dischrg()
2476 tgt_dsoc = di->dsoc - sleep_soc; in rk818_bat_sleep_dischrg()
2479 di->rsoc, di->dsoc, sleep_soc); in rk818_bat_sleep_dischrg()
2480 if (di->dsoc < 5) { in rk818_bat_sleep_dischrg()
2481 di->dsoc--; in rk818_bat_sleep_dischrg()
2482 } else if ((tgt_dsoc < 5) && (di->dsoc >= 5)) { in rk818_bat_sleep_dischrg()
2483 if (di->dsoc == 5) in rk818_bat_sleep_dischrg()
2484 di->dsoc--; in rk818_bat_sleep_dischrg()
2486 di->dsoc = 5; in rk818_bat_sleep_dischrg()
2488 di->dsoc = tgt_dsoc; in rk818_bat_sleep_dischrg()
2493 __func__, di->sleep_sum_cap, sleep_soc, tgt_dsoc); in rk818_bat_sleep_dischrg()
2495 /* di->dsoc > di->rsoc */ in rk818_bat_sleep_dischrg()
2496 di->sleep_sum_cap = (SLP_CURR_MAX * sleep_sec / 3600); in rk818_bat_sleep_dischrg()
2497 sleep_soc = di->sleep_sum_cap / DIV(di->fcc / 100); in rk818_bat_sleep_dischrg()
2498 gap_soc = di->dsoc - di->rsoc; in rk818_bat_sleep_dischrg()
2501 di->rsoc, di->dsoc, sleep_soc); in rk818_bat_sleep_dischrg()
2503 if ((gap_soc - 5) > (sleep_soc * 2)) in rk818_bat_sleep_dischrg()
2504 di->dsoc -= (sleep_soc * 2); in rk818_bat_sleep_dischrg()
2506 di->dsoc -= sleep_soc; in rk818_bat_sleep_dischrg()
2508 di->dsoc = di->rsoc; in rk818_bat_sleep_dischrg()
2512 __func__, di->sleep_sum_cap, sleep_soc, gap_soc); in rk818_bat_sleep_dischrg()
2515 if (di->voltage_avg <= pwroff_vol - 70) { in rk818_bat_sleep_dischrg()
2516 di->dsoc = 0; in rk818_bat_sleep_dischrg()
2518 BAT_INFO("low power sleeping, shutdown... %d\n", di->dsoc); in rk818_bat_sleep_dischrg()
2521 if (ocv_soc_updated && sleep_soc && (di->rsoc - di->dsoc) < 5 && in rk818_bat_sleep_dischrg()
2522 di->dsoc < 40) { in rk818_bat_sleep_dischrg()
2523 di->dsoc--; in rk818_bat_sleep_dischrg()
2524 BAT_INFO("low power sleeping, reserved... %d\n", di->dsoc); in rk818_bat_sleep_dischrg()
2527 if (di->dsoc <= 0) { in rk818_bat_sleep_dischrg()
2528 di->dsoc = 0; in rk818_bat_sleep_dischrg()
2530 BAT_INFO("sleep dsoc is %d...\n", di->dsoc); in rk818_bat_sleep_dischrg()
2534 __func__, di->dsoc, di->rsoc, di->sleep_sum_cap); in rk818_bat_sleep_dischrg()
2542 static int old_soc = -1; in rk818_bat_power_supply_changed()
2544 if (di->dsoc > 100) in rk818_bat_power_supply_changed()
2545 di->dsoc = 100; in rk818_bat_power_supply_changed()
2546 else if (di->dsoc < 0) in rk818_bat_power_supply_changed()
2547 di->dsoc = 0; in rk818_bat_power_supply_changed()
2549 if (di->dsoc == old_soc) in rk818_bat_power_supply_changed()
2555 old_soc = di->dsoc; in rk818_bat_power_supply_changed()
2556 di->last_dsoc = di->dsoc; in rk818_bat_power_supply_changed()
2557 power_supply_changed(di->bat); in rk818_bat_power_supply_changed()
2560 di->dsoc, di->rsoc, di->voltage_avg, di->voltage_ocv, in rk818_bat_power_supply_changed()
2561 di->current_avg, di->remain_cap, di->fcc, bat_status[status], in rk818_bat_power_supply_changed()
2566 di->dbg_pwr_dsoc, di->dbg_pwr_rsoc, di->dbg_pwr_vol, in rk818_bat_power_supply_changed()
2567 di->is_halt, di->halt_cnt, di->is_max_soc_offset, in rk818_bat_power_supply_changed()
2568 di->is_initialized, di->is_sw_reset, di->is_ocv_calib, in rk818_bat_power_supply_changed()
2569 di->dbg_cap_low0, di->is_force_calib); in rk818_bat_power_supply_changed()
2580 BAT_INFO("reboot: %d --> %d\n", di->dsoc, di->rsoc); in rk818_bat_check_reboot()
2581 di->dsoc = di->rsoc; in rk818_bat_check_reboot()
2582 if (di->dsoc > 100) in rk818_bat_check_reboot()
2583 di->dsoc = 100; in rk818_bat_check_reboot()
2584 else if (di->dsoc < 0) in rk818_bat_check_reboot()
2585 di->dsoc = 0; in rk818_bat_check_reboot()
2586 rk818_bat_save_dsoc(di, di->dsoc); in rk818_bat_check_reboot()
2601 if ((di->remain_cap < 0) && (di->fb_blank != 0)) { in rk818_bat_rsoc_daemon()
2604 wake_lock_timeout(&di->wake_lock, in rk818_bat_rsoc_daemon()
2605 (di->pdata->monitor_sec + 1) * HZ); in rk818_bat_rsoc_daemon()
2610 di->dbg_cap_low0++; in rk818_bat_rsoc_daemon()
2611 est_vol = di->voltage_avg - in rk818_bat_rsoc_daemon()
2612 (di->bat_res * di->current_avg) / 1000; in rk818_bat_rsoc_daemon()
2615 BAT_INFO("adjust cap below 0 --> %d, rsoc=%d\n", in rk818_bat_rsoc_daemon()
2616 di->remain_cap, di->rsoc); in rk818_bat_rsoc_daemon()
2617 wake_unlock(&di->wake_lock); in rk818_bat_rsoc_daemon()
2628 di->voltage_avg = rk818_bat_get_avg_voltage(di); in rk818_bat_update_info()
2629 di->current_avg = rk818_bat_get_avg_current(di); in rk818_bat_update_info()
2630 di->voltage_relax = rk818_bat_get_relax_voltage(di); in rk818_bat_update_info()
2631 di->rsoc = rk818_bat_get_rsoc(di); in rk818_bat_update_info()
2632 di->remain_cap = rk818_bat_get_coulomb_cap(di); in rk818_bat_update_info()
2633 di->chrg_status = rk818_bat_get_chrg_status(di); in rk818_bat_update_info()
2635 if (is_charging != di->is_charging) { in rk818_bat_update_info()
2636 di->is_charging = is_charging; in rk818_bat_update_info()
2638 di->charge_count++; in rk818_bat_update_info()
2640 if (di->voltage_avg > di->voltage_max) in rk818_bat_update_info()
2641 di->voltage_max = di->voltage_avg; in rk818_bat_update_info()
2642 if (di->current_avg > di->current_max) in rk818_bat_update_info()
2643 di->current_max = di->current_avg; in rk818_bat_update_info()
2646 if (di->remain_cap > di->fcc) { in rk818_bat_update_info()
2647 di->sm_remain_cap -= (di->remain_cap - di->fcc); in rk818_bat_update_info()
2649 __func__, di->remain_cap, di->sm_remain_cap); in rk818_bat_update_info()
2650 rk818_bat_init_coulomb_cap(di, di->fcc); in rk818_bat_update_info()
2653 if (di->chrg_status != CHARGE_FINISH) in rk818_bat_update_info()
2654 di->finish_base = get_boot_sec(); in rk818_bat_update_info()
2661 if (base2min(di->plug_out_base) > 120) in rk818_bat_update_info()
2662 di->age_allow_update = false; in rk818_bat_update_info()
2665 if (di->chrg_status == CC_OR_CV) { in rk818_bat_update_info()
2666 di->adc_allow_update = true; in rk818_bat_update_info()
2667 di->adc_calib_cnt = 0; in rk818_bat_update_info()
2674 u32 *ntc_table = di->pdata->ntc_table; in rk818_bat_init_ts1_detect()
2676 if (!di->pdata->ntc_size) in rk818_bat_init_ts1_detect()
2684 di->pdata->ntc_factor = NTC_CALC_FACTOR_80UA; in rk818_bat_init_ts1_detect()
2685 di->pdata->ntc_uA = 80; in rk818_bat_init_ts1_detect()
2688 di->pdata->ntc_factor = NTC_CALC_FACTOR_60UA; in rk818_bat_init_ts1_detect()
2689 di->pdata->ntc_uA = 60; in rk818_bat_init_ts1_detect()
2692 di->pdata->ntc_factor = NTC_CALC_FACTOR_40UA; in rk818_bat_init_ts1_detect()
2693 di->pdata->ntc_uA = 40; in rk818_bat_init_ts1_detect()
2696 di->pdata->ntc_factor = NTC_CALC_FACTOR_20UA; in rk818_bat_init_ts1_detect()
2697 di->pdata->ntc_uA = 20; in rk818_bat_init_ts1_detect()
2715 * adc1 - Vdelta ua1 (adc2 * ua1) - (adc1 * ua2)
2716 * ------------- = ----- ==> equals: Vdelta = -----------------------------
2717 * adc2 - Vdelta ua2 ua1 - ua2
2722 * charging: ADC = adc1 - abs(Vdelta);
2723 * discharging: ADC = adc1 + abs(Vdelta);
2737 ua1 = di->pdata->ntc_uA; in rk818_bat_get_ntc_res()
2745 buf |= ((ua2 - 20) / 20); in rk818_bat_get_ntc_res()
2764 v_delta = abs((adc2 * ua1 - adc1 * ua2) / (ua2 - ua1)); in rk818_bat_get_ntc_res()
2769 val = (di->current_avg >= 0) ? (adc1 - v_delta) : (adc1 + v_delta); in rk818_bat_get_ntc_res()
2772 __func__, di->current_avg, v_delta, val); in rk818_bat_get_ntc_res()
2774 res = val * di->pdata->ntc_factor; in rk818_bat_get_ntc_res()
2777 __func__, val, res, di->pdata->ntc_factor, in rk818_bat_get_ntc_res()
2778 v_delta * di->pdata->ntc_factor); in rk818_bat_get_ntc_res()
2781 di->pdata->ntc_degree_from, di->pdata->ntc_table[0], in rk818_bat_get_ntc_res()
2782 di->pdata->ntc_degree_from + di->pdata->ntc_size - 1, in rk818_bat_get_ntc_res()
2783 di->pdata->ntc_table[di->pdata->ntc_size - 1]); in rk818_bat_get_ntc_res()
2826 ntc_table = di->pdata->ntc_table; in rk818_bat_update_temperature()
2827 ntc_size = di->pdata->ntc_size; in rk818_bat_update_temperature()
2828 di->temperature = VIRTUAL_TEMPERATURE; in rk818_bat_update_temperature()
2832 if (res < ntc_table[ntc_size - 1]) { in rk818_bat_update_temperature()
2833 di->temperature = di->pdata->ntc_degree_from + in rk818_bat_update_temperature()
2834 di->pdata->ntc_size - 1; in rk818_bat_update_temperature()
2835 if (di->pdata->bat_mode != MODE_VIRTUAL) in rk818_bat_update_temperature()
2839 di->temperature = di->pdata->ntc_degree_from; in rk818_bat_update_temperature()
2840 if (di->pdata->bat_mode != MODE_VIRTUAL) in rk818_bat_update_temperature()
2850 temp = (i + di->pdata->ntc_degree_from) * 10; in rk818_bat_update_temperature()
2852 di->temperature = temp; in rk818_bat_update_temperature()
2861 if (abs(temp - old_temp) > 50) in rk818_bat_update_temperature()
2866 di->temperature = temp; in rk818_bat_update_temperature()
2868 __func__, di->temperature); in rk818_bat_update_temperature()
2869 rk818_bat_temp_notifier_callback(di->temperature / 10); in rk818_bat_update_temperature()
2888 di->algo_rest_mode = (buf & ALGO_REST_MODE_MSK) >> ALGO_REST_MODE_SHIFT; in rk818_bat_init_dsoc_algorithm()
2891 if (di->algo_rest_mode == MODE_FINISH) { in rk818_bat_init_dsoc_algorithm()
2892 soc_sec = di->fcc * 3600 / 100 / FINISH_CHRG_CUR1; in rk818_bat_init_dsoc_algorithm()
2894 if (di->dsoc < 100) { in rk818_bat_init_dsoc_algorithm()
2895 di->dsoc++; in rk818_bat_init_dsoc_algorithm()
2896 di->algo_rest_val = rest % soc_sec; in rk818_bat_init_dsoc_algorithm()
2899 rest, di->dsoc); in rk818_bat_init_dsoc_algorithm()
2901 di->algo_rest_val = 0; in rk818_bat_init_dsoc_algorithm()
2904 di->algo_rest_val = rest; in rk818_bat_init_dsoc_algorithm()
2907 di->algo_rest_val = rest; in rk818_bat_init_dsoc_algorithm()
2912 if (di->dsoc < di->rsoc) { in rk818_bat_init_dsoc_algorithm()
2913 di->dsoc++; in rk818_bat_init_dsoc_algorithm()
2914 di->algo_rest_val = rest % 1000; in rk818_bat_init_dsoc_algorithm()
2916 rest, di->dsoc); in rk818_bat_init_dsoc_algorithm()
2918 di->algo_rest_val = 0; in rk818_bat_init_dsoc_algorithm()
2922 if (di->dsoc > di->rsoc) { in rk818_bat_init_dsoc_algorithm()
2923 di->dsoc--; in rk818_bat_init_dsoc_algorithm()
2924 di->algo_rest_val = rest % 1000; in rk818_bat_init_dsoc_algorithm()
2926 rest, di->dsoc); in rk818_bat_init_dsoc_algorithm()
2928 di->algo_rest_val = 0; in rk818_bat_init_dsoc_algorithm()
2931 di->algo_rest_val = rest; in rk818_bat_init_dsoc_algorithm()
2935 if (di->dsoc >= 100) in rk818_bat_init_dsoc_algorithm()
2936 di->dsoc = 100; in rk818_bat_init_dsoc_algorithm()
2937 else if (di->dsoc <= 0) in rk818_bat_init_dsoc_algorithm()
2938 di->dsoc = 0; in rk818_bat_init_dsoc_algorithm()
2941 di->voltage_avg = rk818_bat_get_avg_voltage(di); in rk818_bat_init_dsoc_algorithm()
2942 di->current_avg = rk818_bat_get_avg_current(di); in rk818_bat_init_dsoc_algorithm()
2945 di->work_mode = MODE_FINISH; in rk818_bat_init_dsoc_algorithm()
2948 di->work_mode = MODE_SMOOTH; in rk818_bat_init_dsoc_algorithm()
2953 __func__, rest, di->algo_rest_val, mode_name[di->algo_rest_mode], in rk818_bat_init_dsoc_algorithm()
2954 di->zero_dsoc, di->sm_chrg_dsoc, di->sm_dischrg_dsoc, in rk818_bat_init_dsoc_algorithm()
2955 di->finish_base); in rk818_bat_init_dsoc_algorithm()
2969 tmp_soc = (di->zero_dsoc) / 1000; in rk818_bat_save_algo_rest()
2970 if (tmp_soc == di->dsoc) in rk818_bat_save_algo_rest()
2971 zero_rest = di->zero_dsoc - ((di->dsoc + 1) * 1000 - in rk818_bat_save_algo_rest()
2975 tmp_soc = di->sm_chrg_dsoc / 1000; in rk818_bat_save_algo_rest()
2976 if (tmp_soc == di->dsoc) in rk818_bat_save_algo_rest()
2977 sm_chrg_rest = di->sm_chrg_dsoc - di->dsoc * 1000; in rk818_bat_save_algo_rest()
2980 tmp_soc = (di->sm_dischrg_dsoc) / 1000; in rk818_bat_save_algo_rest()
2981 if (tmp_soc == di->dsoc) in rk818_bat_save_algo_rest()
2982 sm_dischrg_rest = di->sm_dischrg_dsoc - ((di->dsoc + 1) * 1000 - in rk818_bat_save_algo_rest()
2986 if (di->algo_rest_mode == MODE_FINISH && di->algo_rest_val) in rk818_bat_save_algo_rest()
2987 finish_rest = base2sec(di->finish_base) + di->algo_rest_val; in rk818_bat_save_algo_rest()
2989 finish_rest = base2sec(di->finish_base); in rk818_bat_save_algo_rest()
2992 if ((rk818_bat_chrg_online(di) && (di->dsoc > di->rsoc)) || in rk818_bat_save_algo_rest()
2993 (!rk818_bat_chrg_online(di) && (di->dsoc < di->rsoc)) || in rk818_bat_save_algo_rest()
2994 (di->dsoc == di->rsoc)) { in rk818_bat_save_algo_rest()
2995 di->algo_rest_val = 0; in rk818_bat_save_algo_rest()
2998 } else if (di->work_mode == MODE_FINISH) { in rk818_bat_save_algo_rest()
3001 } else if (di->algo_rest_mode == MODE_FINISH) { in rk818_bat_save_algo_rest()
3005 if (rk818_bat_chrg_online(di) && (di->dsoc < di->rsoc)) in rk818_bat_save_algo_rest()
3006 algo_rest = sm_chrg_rest + di->algo_rest_val; in rk818_bat_save_algo_rest()
3007 else if (!rk818_bat_chrg_online(di) && (di->dsoc > di->rsoc)) in rk818_bat_save_algo_rest()
3009 di->algo_rest_val; in rk818_bat_save_algo_rest()
3012 di->algo_rest_val; in rk818_bat_save_algo_rest()
3017 if ((di->work_mode == MODE_FINISH) || (di->work_mode == MODE_ZERO)) { in rk818_bat_save_algo_rest()
3018 mode = di->work_mode; in rk818_bat_save_algo_rest()
3020 if (di->sm_linek > 0) in rk818_bat_save_algo_rest()
3040 __func__, algo_rest, mode_name[mode], di->algo_rest_val, zero_rest, in rk818_bat_save_algo_rest()
3041 sm_chrg_rest, sm_dischrg_rest, base2sec(di->finish_base)); in rk818_bat_save_algo_rest()
3046 rk818_bat_save_dsoc(di, di->dsoc); in rk818_bat_save_data()
3047 rk818_bat_save_cap(di, di->remain_cap); in rk818_bat_save_data()
3065 queue_delayed_work(di->bat_monitor_wq, &di->bat_delay_work, in rk818_battery_work()
3066 msecs_to_jiffies(di->monitor_ms)); in rk818_battery_work()
3073 di->dsoc = 0; in rk818_vb_low_irq()
3076 di->voltage_avg, di->current_avg, di->dsoc); in rk818_vb_low_irq()
3086 ret = sysfs_create_file(&di->dev->kobj, in rk818_bat_init_sysfs()
3089 dev_err(di->dev, "create bat node(%s) error\n", in rk818_bat_init_sysfs()
3096 struct rk808 *rk818 = di->rk818; in rk818_bat_init_irqs()
3097 struct platform_device *pdev = di->pdev; in rk818_bat_init_irqs()
3100 vb_lo_irq = regmap_irq_get_virq(rk818->irq_data, RK818_IRQ_VB_LO); in rk818_bat_init_irqs()
3102 dev_err(di->dev, "vb_lo_irq request failed!\n"); in rk818_bat_init_irqs()
3106 ret = devm_request_threaded_irq(di->dev, vb_lo_irq, NULL, in rk818_bat_init_irqs()
3111 dev_err(&pdev->dev, "vb_lo_irq request failed!\n"); in rk818_bat_init_irqs()
3121 di->design_cap = di->pdata->design_capacity; in rk818_bat_init_info()
3122 di->qmax = di->pdata->design_qmax; in rk818_bat_init_info()
3123 di->bat_res = di->pdata->bat_res; in rk818_bat_init_info()
3124 di->monitor_ms = di->pdata->monitor_sec * TIMER_MS_COUNTS; in rk818_bat_init_info()
3125 di->boot_base = POWER_ON_SEC_BASE; in rk818_bat_init_info()
3126 di->res_div = (di->pdata->sample_res == SAMPLE_RES_20MR) ? in rk818_bat_init_info()
3138 dev_err(rtc->dev.parent, "read hardware clk failed\n"); in rk818_get_rtc_sec()
3144 dev_err(rtc->dev.parent, "invalid date time\n"); in rk818_get_rtc_sec()
3155 interval_sec = rk818_get_rtc_sec() - di->rtc_base; in rk818_bat_rtc_sleep_sec()
3185 rk818_bat_init_coulomb_cap(di, di->nac); in rk818_bat_init_fg()
3193 di->voltage_avg = rk818_bat_get_avg_voltage(di); in rk818_bat_init_fg()
3194 di->voltage_ocv = rk818_bat_get_ocv_voltage(di); in rk818_bat_init_fg()
3195 di->voltage_relax = rk818_bat_get_relax_voltage(di); in rk818_bat_init_fg()
3196 di->current_avg = rk818_bat_get_avg_current(di); in rk818_bat_init_fg()
3197 di->remain_cap = rk818_bat_get_coulomb_cap(di); in rk818_bat_init_fg()
3198 di->dbg_pwr_dsoc = di->dsoc; in rk818_bat_init_fg()
3199 di->dbg_pwr_rsoc = di->rsoc; in rk818_bat_init_fg()
3200 di->dbg_pwr_vol = di->voltage_avg; in rk818_bat_init_fg()
3204 di->nac, di->remain_cap, di->voltage_ocv, di->voltage_avg, in rk818_bat_init_fg()
3205 di->voltage_relax, di->dsoc, di->rsoc, di->current_avg); in rk818_bat_init_fg()
3214 struct device_node *np = di->dev->of_node; in rk818_bat_parse_dt()
3216 struct device *dev = di->dev; in rk818_bat_parse_dt()
3220 return -ENOMEM; in rk818_bat_parse_dt()
3222 di->pdata = pdata; in rk818_bat_parse_dt()
3224 pdata->bat_res = DEFAULT_BAT_RES; in rk818_bat_parse_dt()
3225 pdata->monitor_sec = DEFAULT_MONITOR_SEC; in rk818_bat_parse_dt()
3226 pdata->pwroff_vol = DEFAULT_PWROFF_VOL_THRESD; in rk818_bat_parse_dt()
3227 pdata->sleep_exit_current = DEFAULT_SLP_EXIT_CUR; in rk818_bat_parse_dt()
3228 pdata->sleep_enter_current = DEFAULT_SLP_ENTER_CUR; in rk818_bat_parse_dt()
3229 pdata->bat_mode = MODE_BATTARY; in rk818_bat_parse_dt()
3230 pdata->max_soc_offset = DEFAULT_MAX_SOC_OFFSET; in rk818_bat_parse_dt()
3231 pdata->sample_res = DEFAULT_SAMPLE_RES; in rk818_bat_parse_dt()
3232 pdata->energy_mode = DEFAULT_ENERGY_MODE; in rk818_bat_parse_dt()
3233 pdata->fb_temp = DEFAULT_FB_TEMP; in rk818_bat_parse_dt()
3234 pdata->zero_reserve_dsoc = DEFAULT_ZERO_RESERVE_DSOC; in rk818_bat_parse_dt()
3239 return -EINVAL; in rk818_bat_parse_dt()
3242 pdata->ocv_size = length / sizeof(u32); in rk818_bat_parse_dt()
3243 if (pdata->ocv_size <= 0) { in rk818_bat_parse_dt()
3245 return -EINVAL; in rk818_bat_parse_dt()
3248 size = sizeof(*pdata->ocv_table) * pdata->ocv_size; in rk818_bat_parse_dt()
3249 pdata->ocv_table = devm_kzalloc(di->dev, size, GFP_KERNEL); in rk818_bat_parse_dt()
3250 if (!pdata->ocv_table) in rk818_bat_parse_dt()
3251 return -ENOMEM; in rk818_bat_parse_dt()
3254 pdata->ocv_table, in rk818_bat_parse_dt()
3255 pdata->ocv_size); in rk818_bat_parse_dt()
3264 pdata->design_capacity = out_value; in rk818_bat_parse_dt()
3271 pdata->design_qmax = out_value; in rk818_bat_parse_dt()
3277 pdata->max_chrg_voltage = out_value; in rk818_bat_parse_dt()
3279 pdata->zero_algorithm_vol = DEFAULT_ALGR_VOL_THRESD2; in rk818_bat_parse_dt()
3281 pdata->zero_algorithm_vol = DEFAULT_ALGR_VOL_THRESD1; in rk818_bat_parse_dt()
3283 ret = of_property_read_u32(np, "fb_temperature", &pdata->fb_temp); in rk818_bat_parse_dt()
3287 ret = of_property_read_u32(np, "sample_res", &pdata->sample_res); in rk818_bat_parse_dt()
3291 ret = of_property_read_u32(np, "energy_mode", &pdata->energy_mode); in rk818_bat_parse_dt()
3296 &pdata->max_soc_offset); in rk818_bat_parse_dt()
3300 ret = of_property_read_u32(np, "monitor_sec", &pdata->monitor_sec); in rk818_bat_parse_dt()
3305 &pdata->zero_algorithm_vol); in rk818_bat_parse_dt()
3310 &pdata->zero_reserve_dsoc); in rk818_bat_parse_dt()
3312 ret = of_property_read_u32(np, "virtual_power", &pdata->bat_mode); in rk818_bat_parse_dt()
3316 ret = of_property_read_u32(np, "bat_res", &pdata->bat_res); in rk818_bat_parse_dt()
3321 &pdata->sleep_enter_current); in rk818_bat_parse_dt()
3326 &pdata->sleep_exit_current); in rk818_bat_parse_dt()
3330 ret = of_property_read_u32(np, "power_off_thresd", &pdata->pwroff_vol); in rk818_bat_parse_dt()
3335 pdata->ntc_size = 0; in rk818_bat_parse_dt()
3339 &pdata->ntc_degree_from); in rk818_bat_parse_dt()
3342 return -EINVAL; in rk818_bat_parse_dt()
3345 pdata->ntc_size = length / sizeof(u32); in rk818_bat_parse_dt()
3348 if (pdata->ntc_size) { in rk818_bat_parse_dt()
3349 size = sizeof(*pdata->ntc_table) * pdata->ntc_size; in rk818_bat_parse_dt()
3350 pdata->ntc_table = devm_kzalloc(di->dev, size, GFP_KERNEL); in rk818_bat_parse_dt()
3351 if (!pdata->ntc_table) in rk818_bat_parse_dt()
3352 return -ENOMEM; in rk818_bat_parse_dt()
3355 pdata->ntc_table, in rk818_bat_parse_dt()
3356 pdata->ntc_size); in rk818_bat_parse_dt()
3377 pdata->bat_res, pdata->design_capacity, pdata->design_qmax, in rk818_bat_parse_dt()
3378 pdata->sleep_enter_current, pdata->sleep_exit_current, in rk818_bat_parse_dt()
3379 pdata->zero_algorithm_vol, pdata->zero_reserve_dsoc, in rk818_bat_parse_dt()
3380 pdata->monitor_sec, in rk818_bat_parse_dt()
3381 pdata->max_soc_offset, pdata->bat_mode, pdata->pwroff_vol, in rk818_bat_parse_dt()
3382 pdata->sample_res, pdata->ntc_size, pdata->ntc_degree_from, in rk818_bat_parse_dt()
3383 pdata->ntc_degree_from + pdata->ntc_size - 1 in rk818_bat_parse_dt()
3391 return -ENODEV; in rk818_bat_parse_dt()
3396 {.compatible = "rk818-battery",},
3403 of_match_device(rk818_battery_of_match, &pdev->dev); in rk818_battery_probe()
3405 struct rk808 *rk818 = dev_get_drvdata(pdev->dev.parent); in rk818_battery_probe()
3409 dev_err(&pdev->dev, "Failed to find matching dt id\n"); in rk818_battery_probe()
3410 return -ENODEV; in rk818_battery_probe()
3413 di = devm_kzalloc(&pdev->dev, sizeof(*di), GFP_KERNEL); in rk818_battery_probe()
3415 return -ENOMEM; in rk818_battery_probe()
3417 di->rk818 = rk818; in rk818_battery_probe()
3418 di->pdev = pdev; in rk818_battery_probe()
3419 di->dev = &pdev->dev; in rk818_battery_probe()
3420 di->regmap = rk818->regmap; in rk818_battery_probe()
3425 dev_err(di->dev, "rk818 battery parse dt failed!\n"); in rk818_battery_probe()
3430 di->pdata->bat_mode = MODE_VIRTUAL; in rk818_battery_probe()
3431 dev_err(di->dev, "no battery, virtual power mode\n"); in rk818_battery_probe()
3436 dev_err(di->dev, "rk818 bat init irqs failed!\n"); in rk818_battery_probe()
3442 dev_err(di->dev, "rk818 power supply register failed!\n"); in rk818_battery_probe()
3450 wake_lock_init(&di->wake_lock, WAKE_LOCK_SUSPEND, "rk818_bat_lock"); in rk818_battery_probe()
3451 di->bat_monitor_wq = alloc_ordered_workqueue("%s", in rk818_battery_probe()
3452 WQ_MEM_RECLAIM | WQ_FREEZABLE, "rk818-bat-monitor-wq"); in rk818_battery_probe()
3453 INIT_DELAYED_WORK(&di->bat_delay_work, rk818_battery_work); in rk818_battery_probe()
3454 queue_delayed_work(di->bat_monitor_wq, &di->bat_delay_work, in rk818_battery_probe()
3468 cancel_delayed_work_sync(&di->bat_delay_work); in rk818_battery_suspend()
3470 di->s2r = false; in rk818_battery_suspend()
3471 di->sleep_chrg_online = rk818_bat_chrg_online(di); in rk818_battery_suspend()
3472 di->sleep_chrg_status = rk818_bat_get_chrg_status(di); in rk818_battery_suspend()
3473 di->current_avg = rk818_bat_get_avg_current(di); in rk818_battery_suspend()
3474 di->remain_cap = rk818_bat_get_coulomb_cap(di); in rk818_battery_suspend()
3475 di->rsoc = rk818_bat_get_rsoc(di); in rk818_battery_suspend()
3476 di->rtc_base = rk818_get_rtc_sec(); in rk818_battery_suspend()
3483 if (di->sleep_chrg_status != CHARGE_FINISH) in rk818_battery_suspend()
3484 di->finish_base = get_boot_sec(); in rk818_battery_suspend()
3487 if ((di->work_mode == MODE_ZERO) && in rk818_battery_suspend()
3488 (di->sleep_chrg_online) && (di->current_avg >= 0)) { in rk818_battery_suspend()
3493 if (di->sleep_chrg_status == CHARGE_FINISH) { in rk818_battery_suspend()
3494 di->work_mode = MODE_FINISH; in rk818_battery_suspend()
3495 di->finish_base = get_boot_sec(); in rk818_battery_suspend()
3497 di->work_mode = MODE_SMOOTH; in rk818_battery_suspend()
3510 di->dsoc, di->rsoc, di->current_avg, in rk818_battery_suspend()
3512 di->sleep_dischrg_sec, di->sleep_chrg_online, bat_status[st]); in rk818_battery_suspend()
3523 di->s2r = true; in rk818_battery_resume()
3524 di->current_avg = rk818_bat_get_avg_current(di); in rk818_battery_resume()
3525 di->voltage_relax = rk818_bat_get_relax_voltage(di); in rk818_battery_resume()
3526 di->voltage_avg = rk818_bat_get_avg_voltage(di); in rk818_battery_resume()
3527 di->remain_cap = rk818_bat_get_coulomb_cap(di); in rk818_battery_resume()
3528 di->rsoc = rk818_bat_get_rsoc(di); in rk818_battery_resume()
3530 di->sleep_sum_sec += interval_sec; in rk818_battery_resume()
3531 pwroff_vol = di->pdata->pwroff_vol; in rk818_battery_resume()
3534 if (!di->sleep_chrg_online) { in rk818_battery_resume()
3536 di->sleep_dischrg_sec += interval_sec; in rk818_battery_resume()
3537 if (di->voltage_avg <= pwroff_vol + 50) in rk818_battery_resume()
3545 di->dsoc, di->rsoc, di->current_avg, di->voltage_avg, in rk818_battery_resume()
3546 di->voltage_relax, rk818_bat_get_coulomb_cap(di), interval_sec, in rk818_battery_resume()
3547 di->sleep_dischrg_sec, di->sleep_chrg_online, bat_status[st]); in rk818_battery_resume()
3550 if ((di->sleep_dischrg_sec > time_step) && (!di->sleep_chrg_online)) { in rk818_battery_resume()
3552 di->sleep_dischrg_sec = 0; in rk818_battery_resume()
3566 if ((di->sleep_chrg_online) || in rk818_battery_resume()
3567 (!di->sleep_chrg_online && di->voltage_avg < di->pdata->pwroff_vol)) in rk818_battery_resume()
3568 wake_lock_timeout(&di->wake_lock, msecs_to_jiffies(2000)); in rk818_battery_resume()
3570 queue_delayed_work(di->bat_monitor_wq, &di->bat_delay_work, in rk818_battery_resume()
3581 cancel_delayed_work_sync(&di->bat_delay_work); in rk818_battery_shutdown()
3582 cancel_delayed_work_sync(&di->calib_delay_work); in rk818_battery_shutdown()
3584 del_timer(&di->caltimer); in rk818_battery_shutdown()
3585 if (base2sec(di->boot_base) < REBOOT_PERIOD_SEC) in rk818_battery_shutdown()
3592 di->dsoc, di->rsoc, di->current_avg, di->voltage_avg, in rk818_battery_shutdown()
3593 di->remain_cap, di->fcc, rk818_bat_chrg_online(di), cnt, in rk818_battery_shutdown()
3594 di->algo_rest_mode, di->algo_rest_val); in rk818_battery_shutdown()
3603 .name = "rk818-battery",
3621 MODULE_ALIAS("platform:rk818-battery");
3622 MODULE_AUTHOR("chenjh<chenjh@rock-chips.com>");