From b0284de05e07d56ff7de154d0c9263788755f5eb Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Fri, 30 Nov 2012 10:09:42 +0000 Subject: ab8500_bm: Rename battery management platform data to something more logical The platform specific battery management configuration data structure is currently called 'bat' short for 'battery'; however, it contains information for all components of the battery management group, rather than information pertaining to the battery itself - there are other structures for that. So, in keeping with its structure namesake 'abx500_bm_data', we rename it to 'bm' here. Using similar logic, we're also renaming 'bmdevs_of_probe' to the more device specific 'ab8500_bm_of_probe'. Signed-off-by: Lee Jones diff --git a/drivers/power/ab8500_bmdata.c b/drivers/power/ab8500_bmdata.c index df5a590..c2fb2c5 100644 --- a/drivers/power/ab8500_bmdata.c +++ b/drivers/power/ab8500_bmdata.c @@ -452,9 +452,9 @@ struct abx500_bm_data ab8500_bm_data = { .fg_params = &fg, }; -int __devinit bmdevs_of_probe(struct device *dev, - struct device_node *np, - struct abx500_bm_data **battery) +int __devinit ab8500_bm_of_probe(struct device *dev, + struct device_node *np, + struct abx500_bm_data **battery) { struct batres_vs_temp *tmp_batres_tbl; struct device_node *np_bat_supply; diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c index 5d1bf0b..33ed0fc 100644 --- a/drivers/power/ab8500_btemp.c +++ b/drivers/power/ab8500_btemp.c @@ -78,7 +78,7 @@ struct ab8500_btemp_ranges { * @parent: Pointer to the struct ab8500 * @gpadc: Pointer to the struct gpadc * @fg: Pointer to the struct fg - * @bat: Pointer to the abx500_bm platform data + * @bm: Platform specific battery management information * @btemp_psy: Structure for BTEMP specific battery properties * @events: Structure for information about events triggered * @btemp_ranges: Battery temperature range structure @@ -95,7 +95,7 @@ struct ab8500_btemp { struct ab8500 *parent; struct ab8500_gpadc *gpadc; struct ab8500_fg *fg; - struct abx500_bm_data *bat; + struct abx500_bm_data *bm; struct power_supply btemp_psy; struct ab8500_btemp_events events; struct ab8500_btemp_ranges btemp_ranges; @@ -149,13 +149,13 @@ static int ab8500_btemp_batctrl_volt_to_res(struct ab8500_btemp *di, return (450000 * (v_batctrl)) / (1800 - v_batctrl); } - if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL) { + if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL) { /* * If the battery has internal NTC, we use the current * source to calculate the resistance, 7uA or 20uA */ rbs = (v_batctrl * 1000 - - di->bat->gnd_lift_resistance * inst_curr) + - di->bm->gnd_lift_resistance * inst_curr) / di->curr_source; } else { /* @@ -211,7 +211,7 @@ static int ab8500_btemp_curr_source_enable(struct ab8500_btemp *di, return 0; /* Only do this for batteries with internal NTC */ - if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL && enable) { + if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL && enable) { if (di->curr_source == BTEMP_BATCTRL_CURR_SRC_7UA) curr = BAT_CTRL_7U_ENA; else @@ -243,7 +243,7 @@ static int ab8500_btemp_curr_source_enable(struct ab8500_btemp *di, __func__); goto disable_curr_source; } - } else if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL && !enable) { + } else if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL && !enable) { dev_dbg(di->dev, "Disable BATCTRL curr source\n"); /* Write 0 to the curr bits */ @@ -459,9 +459,9 @@ static int ab8500_btemp_measure_temp(struct ab8500_btemp *di) int rbat, rntc, vntc; u8 id; - id = di->bat->batt_id; + id = di->bm->batt_id; - if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL && + if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL && id != BATTERY_UNKNOWN) { rbat = ab8500_btemp_get_batctrl_res(di); @@ -476,8 +476,8 @@ static int ab8500_btemp_measure_temp(struct ab8500_btemp *di) } temp = ab8500_btemp_res_to_temp(di, - di->bat->bat_type[id].r_to_t_tbl, - di->bat->bat_type[id].n_temp_tbl_elements, rbat); + di->bm->bat_type[id].r_to_t_tbl, + di->bm->bat_type[id].n_temp_tbl_elements, rbat); } else { vntc = ab8500_gpadc_convert(di->gpadc, BTEMP_BALL); if (vntc < 0) { @@ -493,8 +493,8 @@ static int ab8500_btemp_measure_temp(struct ab8500_btemp *di) rntc = 230000 * vntc / (VTVOUT_V - vntc); temp = ab8500_btemp_res_to_temp(di, - di->bat->bat_type[id].r_to_t_tbl, - di->bat->bat_type[id].n_temp_tbl_elements, rntc); + di->bm->bat_type[id].r_to_t_tbl, + di->bm->bat_type[id].n_temp_tbl_elements, rntc); prev = temp; } dev_dbg(di->dev, "Battery temperature is %d\n", temp); @@ -515,7 +515,7 @@ static int ab8500_btemp_id(struct ab8500_btemp *di) u8 i; di->curr_source = BTEMP_BATCTRL_CURR_SRC_7UA; - di->bat->batt_id = BATTERY_UNKNOWN; + di->bm->batt_id = BATTERY_UNKNOWN; res = ab8500_btemp_get_batctrl_res(di); if (res < 0) { @@ -524,23 +524,23 @@ static int ab8500_btemp_id(struct ab8500_btemp *di) } /* BATTERY_UNKNOWN is defined on position 0, skip it! */ - for (i = BATTERY_UNKNOWN + 1; i < di->bat->n_btypes; i++) { - if ((res <= di->bat->bat_type[i].resis_high) && - (res >= di->bat->bat_type[i].resis_low)) { + for (i = BATTERY_UNKNOWN + 1; i < di->bm->n_btypes; i++) { + if ((res <= di->bm->bat_type[i].resis_high) && + (res >= di->bm->bat_type[i].resis_low)) { dev_dbg(di->dev, "Battery detected on %s" " low %d < res %d < high: %d" " index: %d\n", - di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL ? + di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL ? "BATCTRL" : "BATTEMP", - di->bat->bat_type[i].resis_low, res, - di->bat->bat_type[i].resis_high, i); + di->bm->bat_type[i].resis_low, res, + di->bm->bat_type[i].resis_high, i); - di->bat->batt_id = i; + di->bm->batt_id = i; break; } } - if (di->bat->batt_id == BATTERY_UNKNOWN) { + if (di->bm->batt_id == BATTERY_UNKNOWN) { dev_warn(di->dev, "Battery identified as unknown" ", resistance %d Ohm\n", res); return -ENXIO; @@ -550,13 +550,13 @@ static int ab8500_btemp_id(struct ab8500_btemp *di) * We only have to change current source if the * detected type is Type 1, else we use the 7uA source */ - if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL && - di->bat->batt_id == 1) { + if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL && + di->bm->batt_id == 1) { dev_dbg(di->dev, "Set BATCTRL current source to 20uA\n"); di->curr_source = BTEMP_BATCTRL_CURR_SRC_20UA; } - return di->bat->batt_id; + return di->bm->batt_id; } /** @@ -586,9 +586,9 @@ static void ab8500_btemp_periodic_work(struct work_struct *work) } if (di->events.ac_conn || di->events.usb_conn) - interval = di->bat->temp_interval_chg; + interval = di->bm->temp_interval_chg; else - interval = di->bat->temp_interval_nochg; + interval = di->bm->temp_interval_nochg; /* Schedule a new measurement */ queue_delayed_work(di->btemp_wq, @@ -815,7 +815,7 @@ static int ab8500_btemp_get_property(struct power_supply *psy, val->intval = 1; break; case POWER_SUPPLY_PROP_TECHNOLOGY: - val->intval = di->bat->bat_type[di->bat->batt_id].name; + val->intval = di->bm->bat_type[di->bm->batt_id].name; break; case POWER_SUPPLY_PROP_TEMP: val->intval = ab8500_btemp_get_temp(di); @@ -985,10 +985,10 @@ static int __devinit ab8500_btemp_probe(struct platform_device *pdev) dev_err(&pdev->dev, "%s no mem for ab8500_btemp\n", __func__); return -ENOMEM; } - di->bat = pdev->mfd_cell->platform_data; - if (!di->bat) { + di->bm = pdev->mfd_cell->platform_data; + if (!di->bm) { if (np) { - ret = bmdevs_of_probe(&pdev->dev, np, &di->bat); + ret = ab8500_bm_of_probe(&pdev->dev, np, &di->bm); if (ret) { dev_err(&pdev->dev, "failed to get battery information\n"); diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index d27dd7f..21dc842 100644 --- a/drivers/power/ab8500_charger.c +++ b/drivers/power/ab8500_charger.c @@ -189,7 +189,7 @@ struct ab8500_charger_usb_state { * @autopower_cfg platform specific power config support for "pwron after pwrloss" * @parent: Pointer to the struct ab8500 * @gpadc: Pointer to the struct gpadc - * @bat: Pointer to the abx500_bm platform data + * @bm: Platform specific battery management information * @flags: Structure for information about events triggered * @usb_state: Structure for usb stack information * @ac_chg: AC charger power supply @@ -226,7 +226,7 @@ struct ab8500_charger { bool autopower_cfg; struct ab8500 *parent; struct ab8500_gpadc *gpadc; - struct abx500_bm_data *bat; + struct abx500_bm_data *bm; struct ab8500_charger_event_flags flags; struct ab8500_charger_usb_state usb_state; struct ux500_charger ac_chg; @@ -1034,7 +1034,7 @@ static int ab8500_charger_set_vbus_in_curr(struct ab8500_charger *di, int min_value; /* We should always use to lowest current limit */ - min_value = min(di->bat->chg_params->usb_curr_max, ich_in); + min_value = min(di->bm->chg_params->usb_curr_max, ich_in); switch (min_value) { case 100: @@ -1176,7 +1176,7 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger, volt_index = ab8500_voltage_to_regval(vset); curr_index = ab8500_current_to_regval(iset); input_curr_index = ab8500_current_to_regval( - di->bat->chg_params->ac_curr_max); + di->bm->chg_params->ac_curr_max); if (volt_index < 0 || curr_index < 0 || input_curr_index < 0) { dev_err(di->dev, "Charger voltage or current too high, " @@ -1193,7 +1193,7 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger, } /* MainChInputCurr: current that can be drawn from the charger*/ ret = ab8500_charger_set_main_in_curr(di, - di->bat->chg_params->ac_curr_max); + di->bm->chg_params->ac_curr_max); if (ret) { dev_err(di->dev, "%s Failed to set MainChInputCurr\n", __func__); @@ -1209,7 +1209,7 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger, } /* Check if VBAT overshoot control should be enabled */ - if (!di->bat->enable_overshoot) + if (!di->bm->enable_overshoot) overshoot = MAIN_CH_NO_OVERSHOOT_ENA_N; /* Enable Main Charger */ @@ -1376,7 +1376,7 @@ static int ab8500_charger_usb_en(struct ux500_charger *charger, return ret; } /* Check if VBAT overshoot control should be enabled */ - if (!di->bat->enable_overshoot) + if (!di->bm->enable_overshoot) overshoot = USB_CHG_NO_OVERSHOOT_ENA_N; /* Enable USB Charger */ @@ -2454,8 +2454,8 @@ static int ab8500_charger_init_hw_registers(struct ab8500_charger *di) ret = abx500_set_register_interruptible(di->dev, AB8500_RTC, AB8500_RTC_BACKUP_CHG_REG, - di->bat->bkup_bat_v | - di->bat->bkup_bat_i); + di->bm->bkup_bat_v | + di->bm->bkup_bat_i); if (ret) { dev_err(di->dev, "failed to setup backup battery charging\n"); goto out; @@ -2644,10 +2644,10 @@ static int __devinit ab8500_charger_probe(struct platform_device *pdev) dev_err(&pdev->dev, "%s no mem for ab8500_charger\n", __func__); return -ENOMEM; } - di->bat = pdev->mfd_cell->platform_data; - if (!di->bat) { + di->bm = pdev->mfd_cell->platform_data; + if (!di->bm) { if (np) { - ret = bmdevs_of_probe(&pdev->dev, np, &di->bat); + ret = ab8500_bm_of_probe(&pdev->dev, np, &di->bm); if (ret) { dev_err(&pdev->dev, "failed to get battery information\n"); diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c index 5a9f58d..4cf2313 100644 --- a/drivers/power/ab8500_fg.c +++ b/drivers/power/ab8500_fg.c @@ -173,7 +173,7 @@ struct inst_curr_result_list { * @avg_cap: Average capacity filter * @parent: Pointer to the struct ab8500 * @gpadc: Pointer to the struct gpadc - * @bat: Pointer to the abx500_bm platform data + * @bm: Platform specific battery management information * @fg_psy: Structure that holds the FG specific battery properties * @fg_wq: Work queue for running the FG algorithm * @fg_periodic_work: Work to run the FG algorithm periodically @@ -212,7 +212,7 @@ struct ab8500_fg { struct ab8500_fg_avg_cap avg_cap; struct ab8500 *parent; struct ab8500_gpadc *gpadc; - struct abx500_bm_data *bat; + struct abx500_bm_data *bm; struct power_supply fg_psy; struct workqueue_struct *fg_wq; struct delayed_work fg_periodic_work; @@ -355,7 +355,7 @@ static int ab8500_fg_is_low_curr(struct ab8500_fg *di, int curr) /* * We want to know if we're in low current mode */ - if (curr > -di->bat->fg_params->high_curr_threshold) + if (curr > -di->bm->fg_params->high_curr_threshold) return true; else return false; @@ -648,7 +648,7 @@ int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res) * 112.9nAh assumes 10mOhm, but fg_res is in 0.1mOhm */ val = (val * QLSB_NANO_AMP_HOURS_X10 * 36 * 4) / - (1000 * di->bat->fg_res); + (1000 * di->bm->fg_res); if (di->turn_off_fg) { dev_dbg(di->dev, "%s Disable FG\n", __func__); @@ -751,7 +751,7 @@ static void ab8500_fg_acc_cur_work(struct work_struct *work) * 112.9nAh assumes 10mOhm, but fg_res is in 0.1mOhm */ di->accu_charge = (val * QLSB_NANO_AMP_HOURS_X10) / - (100 * di->bat->fg_res); + (100 * di->bm->fg_res); /* * Convert to unit value in mA @@ -763,7 +763,7 @@ static void ab8500_fg_acc_cur_work(struct work_struct *work) * 112.9nAh assumes 10mOhm, but fg_res is in 0.1mOhm */ di->avg_curr = (val * QLSB_NANO_AMP_HOURS_X10 * 36) / - (1000 * di->bat->fg_res * (di->fg_samples / 4)); + (1000 * di->bm->fg_res * (di->fg_samples / 4)); di->flags.conv_done = true; @@ -815,8 +815,8 @@ static int ab8500_fg_volt_to_capacity(struct ab8500_fg *di, int voltage) struct abx500_v_to_cap *tbl; int cap = 0; - tbl = di->bat->bat_type[di->bat->batt_id].v_to_cap_tbl, - tbl_size = di->bat->bat_type[di->bat->batt_id].n_v_cap_tbl_elements; + tbl = di->bm->bat_type[di->bm->batt_id].v_to_cap_tbl, + tbl_size = di->bm->bat_type[di->bm->batt_id].n_v_cap_tbl_elements; for (i = 0; i < tbl_size; ++i) { if (voltage > tbl[i].voltage) @@ -867,8 +867,8 @@ static int ab8500_fg_battery_resistance(struct ab8500_fg *di) struct batres_vs_temp *tbl; int resist = 0; - tbl = di->bat->bat_type[di->bat->batt_id].batres_tbl; - tbl_size = di->bat->bat_type[di->bat->batt_id].n_batres_tbl_elements; + tbl = di->bm->bat_type[di->bm->batt_id].batres_tbl; + tbl_size = di->bm->bat_type[di->bm->batt_id].n_batres_tbl_elements; for (i = 0; i < tbl_size; ++i) { if (di->bat_temp / 10 > tbl[i].temp) @@ -889,11 +889,11 @@ static int ab8500_fg_battery_resistance(struct ab8500_fg *di) dev_dbg(di->dev, "%s Temp: %d battery internal resistance: %d" " fg resistance %d, total: %d (mOhm)\n", - __func__, di->bat_temp, resist, di->bat->fg_res / 10, - (di->bat->fg_res / 10) + resist); + __func__, di->bat_temp, resist, di->bm->fg_res / 10, + (di->bm->fg_res / 10) + resist); /* fg_res variable is in 0.1mOhm */ - resist += di->bat->fg_res / 10; + resist += di->bm->fg_res / 10; return resist; } @@ -1111,14 +1111,14 @@ static int ab8500_fg_capacity_level(struct ab8500_fg *di) percent = di->bat_cap.permille / 10; - if (percent <= di->bat->cap_levels->critical || + if (percent <= di->bm->cap_levels->critical || di->flags.low_bat) ret = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL; - else if (percent <= di->bat->cap_levels->low) + else if (percent <= di->bm->cap_levels->low) ret = POWER_SUPPLY_CAPACITY_LEVEL_LOW; - else if (percent <= di->bat->cap_levels->normal) + else if (percent <= di->bm->cap_levels->normal) ret = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL; - else if (percent <= di->bat->cap_levels->high) + else if (percent <= di->bm->cap_levels->high) ret = POWER_SUPPLY_CAPACITY_LEVEL_HIGH; else ret = POWER_SUPPLY_CAPACITY_LEVEL_FULL; @@ -1183,7 +1183,7 @@ static void ab8500_fg_check_capacity_limits(struct ab8500_fg *di, bool init) di->bat_cap.prev_percent != (di->bat_cap.permille) / 10 && (di->bat_cap.permille / 10) < - di->bat->fg_params->maint_thres) { + di->bm->fg_params->maint_thres) { dev_dbg(di->dev, "battery reported full " "but capacity dropping: %d\n", @@ -1285,7 +1285,7 @@ static void ab8500_fg_algorithm_charging(struct ab8500_fg *di) switch (di->charge_state) { case AB8500_FG_CHARGE_INIT: di->fg_samples = SEC_TO_SAMPLE( - di->bat->fg_params->accu_charging); + di->bm->fg_params->accu_charging); ab8500_fg_coulomb_counter(di, true); ab8500_fg_charge_state_to(di, AB8500_FG_CHARGE_READOUT); @@ -1347,8 +1347,8 @@ static bool check_sysfs_capacity(struct ab8500_fg *di) cap_permille = ab8500_fg_convert_mah_to_permille(di, di->bat_cap.user_mah); - lower = di->bat_cap.permille - di->bat->fg_params->user_cap_limit * 10; - upper = di->bat_cap.permille + di->bat->fg_params->user_cap_limit * 10; + lower = di->bat_cap.permille - di->bm->fg_params->user_cap_limit * 10; + upper = di->bat_cap.permille + di->bm->fg_params->user_cap_limit * 10; if (lower < 0) lower = 0; @@ -1388,7 +1388,7 @@ static void ab8500_fg_algorithm_discharging(struct ab8500_fg *di) case AB8500_FG_DISCHARGE_INIT: /* We use the FG IRQ to work on */ di->init_cnt = 0; - di->fg_samples = SEC_TO_SAMPLE(di->bat->fg_params->init_timer); + di->fg_samples = SEC_TO_SAMPLE(di->bm->fg_params->init_timer); ab8500_fg_coulomb_counter(di, true); ab8500_fg_discharge_state_to(di, AB8500_FG_DISCHARGE_INITMEASURING); @@ -1401,17 +1401,17 @@ static void ab8500_fg_algorithm_discharging(struct ab8500_fg *di) * samples to get an initial capacity. * Then go to READOUT */ - sleep_time = di->bat->fg_params->init_timer; + sleep_time = di->bm->fg_params->init_timer; /* Discard the first [x] seconds */ - if (di->init_cnt > di->bat->fg_params->init_discard_time) { + if (di->init_cnt > di->bm->fg_params->init_discard_time) { ab8500_fg_calc_cap_discharge_voltage(di, true); ab8500_fg_check_capacity_limits(di, true); } di->init_cnt += sleep_time; - if (di->init_cnt > di->bat->fg_params->init_total_time) + if (di->init_cnt > di->bm->fg_params->init_total_time) ab8500_fg_discharge_state_to(di, AB8500_FG_DISCHARGE_READOUT_INIT); @@ -1426,7 +1426,7 @@ static void ab8500_fg_algorithm_discharging(struct ab8500_fg *di) /* Intentional fallthrough */ case AB8500_FG_DISCHARGE_RECOVERY: - sleep_time = di->bat->fg_params->recovery_sleep_timer; + sleep_time = di->bm->fg_params->recovery_sleep_timer; /* * We should check the power consumption @@ -1438,9 +1438,9 @@ static void ab8500_fg_algorithm_discharging(struct ab8500_fg *di) if (ab8500_fg_is_low_curr(di, di->inst_curr)) { if (di->recovery_cnt > - di->bat->fg_params->recovery_total_time) { + di->bm->fg_params->recovery_total_time) { di->fg_samples = SEC_TO_SAMPLE( - di->bat->fg_params->accu_high_curr); + di->bm->fg_params->accu_high_curr); ab8500_fg_coulomb_counter(di, true); ab8500_fg_discharge_state_to(di, AB8500_FG_DISCHARGE_READOUT); @@ -1453,7 +1453,7 @@ static void ab8500_fg_algorithm_discharging(struct ab8500_fg *di) di->recovery_cnt += sleep_time; } else { di->fg_samples = SEC_TO_SAMPLE( - di->bat->fg_params->accu_high_curr); + di->bm->fg_params->accu_high_curr); ab8500_fg_coulomb_counter(di, true); ab8500_fg_discharge_state_to(di, AB8500_FG_DISCHARGE_READOUT); @@ -1462,7 +1462,7 @@ static void ab8500_fg_algorithm_discharging(struct ab8500_fg *di) case AB8500_FG_DISCHARGE_READOUT_INIT: di->fg_samples = SEC_TO_SAMPLE( - di->bat->fg_params->accu_high_curr); + di->bm->fg_params->accu_high_curr); ab8500_fg_coulomb_counter(di, true); ab8500_fg_discharge_state_to(di, AB8500_FG_DISCHARGE_READOUT); @@ -1509,9 +1509,9 @@ static void ab8500_fg_algorithm_discharging(struct ab8500_fg *di) } di->high_curr_cnt += - di->bat->fg_params->accu_high_curr; + di->bm->fg_params->accu_high_curr; if (di->high_curr_cnt > - di->bat->fg_params->high_curr_time) + di->bm->fg_params->high_curr_time) di->recovery_needed = true; ab8500_fg_calc_cap_discharge_fg(di); @@ -1528,7 +1528,7 @@ static void ab8500_fg_algorithm_discharging(struct ab8500_fg *di) ab8500_fg_calc_cap_discharge_voltage(di, true); di->fg_samples = SEC_TO_SAMPLE( - di->bat->fg_params->accu_high_curr); + di->bm->fg_params->accu_high_curr); ab8500_fg_coulomb_counter(di, true); ab8500_fg_discharge_state_to(di, AB8500_FG_DISCHARGE_READOUT); @@ -1721,7 +1721,7 @@ static void ab8500_fg_low_bat_work(struct work_struct *work) vbat = ab8500_fg_bat_voltage(di); /* Check if LOW_BAT still fulfilled */ - if (vbat < di->bat->fg_params->lowbat_threshold) { + if (vbat < di->bm->fg_params->lowbat_threshold) { di->flags.low_bat = true; dev_warn(di->dev, "Battery voltage still LOW\n"); @@ -1779,8 +1779,8 @@ static int ab8500_fg_battok_init_hw_register(struct ab8500_fg *di) int ret; int new_val; - sel0 = di->bat->fg_params->battok_falling_th_sel0; - sel1 = di->bat->fg_params->battok_raising_th_sel1; + sel0 = di->bm->fg_params->battok_falling_th_sel0; + sel1 = di->bm->fg_params->battok_raising_th_sel1; cbp_sel0 = ab8500_fg_battok_calc(di, sel0); cbp_sel1 = ab8500_fg_battok_calc(di, sel1); @@ -1963,7 +1963,7 @@ static int ab8500_fg_get_property(struct power_supply *psy, di->bat_cap.max_mah); break; case POWER_SUPPLY_PROP_ENERGY_NOW: - if (di->flags.batt_unknown && !di->bat->chg_unknown_bat && + if (di->flags.batt_unknown && !di->bm->chg_unknown_bat && di->flags.batt_id_received) val->intval = ab8500_fg_convert_mah_to_uwh(di, di->bat_cap.max_mah); @@ -1978,21 +1978,21 @@ static int ab8500_fg_get_property(struct power_supply *psy, val->intval = di->bat_cap.max_mah; break; case POWER_SUPPLY_PROP_CHARGE_NOW: - if (di->flags.batt_unknown && !di->bat->chg_unknown_bat && + if (di->flags.batt_unknown && !di->bm->chg_unknown_bat && di->flags.batt_id_received) val->intval = di->bat_cap.max_mah; else val->intval = di->bat_cap.prev_mah; break; case POWER_SUPPLY_PROP_CAPACITY: - if (di->flags.batt_unknown && !di->bat->chg_unknown_bat && + if (di->flags.batt_unknown && !di->bm->chg_unknown_bat && di->flags.batt_id_received) val->intval = 100; else val->intval = di->bat_cap.prev_percent; break; case POWER_SUPPLY_PROP_CAPACITY_LEVEL: - if (di->flags.batt_unknown && !di->bat->chg_unknown_bat && + if (di->flags.batt_unknown && !di->bm->chg_unknown_bat && di->flags.batt_id_received) val->intval = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN; else @@ -2078,7 +2078,7 @@ static int ab8500_fg_get_ext_psy_data(struct device *dev, void *data) if (!di->flags.batt_id_received) { const struct abx500_battery_type *b; - b = &(di->bat->bat_type[di->bat->batt_id]); + b = &(di->bm->bat_type[di->bm->batt_id]); di->flags.batt_id_received = true; @@ -2155,7 +2155,7 @@ static int ab8500_fg_init_hw_registers(struct ab8500_fg *di) AB8500_SYS_CTRL2_BLOCK, AB8500_LOW_BAT_REG, ab8500_volt_to_regval( - di->bat->fg_params->lowbat_threshold) << 1 | + di->bm->fg_params->lowbat_threshold) << 1 | LOW_BAT_ENABLE); if (ret) { dev_err(di->dev, "%s write failed\n", __func__); @@ -2457,10 +2457,10 @@ static int __devinit ab8500_fg_probe(struct platform_device *pdev) dev_err(&pdev->dev, "%s no mem for ab8500_fg\n", __func__); return -ENOMEM; } - di->bat = pdev->mfd_cell->platform_data; - if (!di->bat) { + di->bm = pdev->mfd_cell->platform_data; + if (!di->bm) { if (np) { - ret = bmdevs_of_probe(&pdev->dev, np, &di->bat); + ret = ab8500_bm_of_probe(&pdev->dev, np, &di->bm); if (ret) { dev_err(&pdev->dev, "failed to get battery information\n"); @@ -2491,11 +2491,11 @@ static int __devinit ab8500_fg_probe(struct platform_device *pdev) di->fg_psy.external_power_changed = ab8500_fg_external_power_changed; di->bat_cap.max_mah_design = MILLI_TO_MICRO * - di->bat->bat_type[di->bat->batt_id].charge_full_design; + di->bm->bat_type[di->bm->batt_id].charge_full_design; di->bat_cap.max_mah = di->bat_cap.max_mah_design; - di->vbat_nom = di->bat->bat_type[di->bat->batt_id].nominal_voltage; + di->vbat_nom = di->bm->bat_type[di->bm->batt_id].nominal_voltage; di->init_capacity = true; @@ -2549,7 +2549,7 @@ static int __devinit ab8500_fg_probe(struct platform_device *pdev) goto free_inst_curr_wq; } - di->fg_samples = SEC_TO_SAMPLE(di->bat->fg_params->init_timer); + di->fg_samples = SEC_TO_SAMPLE(di->bm->fg_params->init_timer); ab8500_fg_coulomb_counter(di, true); /* Initialize completion used to notify completion of inst current */ diff --git a/drivers/power/abx500_chargalg.c b/drivers/power/abx500_chargalg.c index dcdc439..ea2e2eb 100644 --- a/drivers/power/abx500_chargalg.c +++ b/drivers/power/abx500_chargalg.c @@ -207,7 +207,7 @@ enum maxim_ret { * @chg_info: information about connected charger types * @batt_data: data of the battery * @susp_status: current charger suspension status - * @bat: pointer to the abx500_bm platform data + * @bm: Platform specific battery management information * @chargalg_psy: structure that holds the battery properties exposed by * the charging algorithm * @events: structure for information about events triggered @@ -232,7 +232,7 @@ struct abx500_chargalg { struct abx500_chargalg_charger_info chg_info; struct abx500_chargalg_battery_data batt_data; struct abx500_chargalg_suspension_status susp_status; - struct abx500_bm_data *bat; + struct abx500_bm_data *bm; struct power_supply chargalg_psy; struct ux500_charger *ac_chg; struct ux500_charger *usb_chg; @@ -367,13 +367,13 @@ static void abx500_chargalg_start_safety_timer(struct abx500_chargalg *di) case AC_CHG: timer_expiration = round_jiffies(jiffies + - (di->bat->main_safety_tmr_h * 3600 * HZ)); + (di->bm->main_safety_tmr_h * 3600 * HZ)); break; case USB_CHG: timer_expiration = round_jiffies(jiffies + - (di->bat->usb_safety_tmr_h * 3600 * HZ)); + (di->bm->usb_safety_tmr_h * 3600 * HZ)); break; default: @@ -638,32 +638,32 @@ static void abx500_chargalg_start_charging(struct abx500_chargalg *di, */ static void abx500_chargalg_check_temp(struct abx500_chargalg *di) { - if (di->batt_data.temp > (di->bat->temp_low + di->t_hyst_norm) && - di->batt_data.temp < (di->bat->temp_high - di->t_hyst_norm)) { + 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)) { /* 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->bat->temp_high) && + if (((di->batt_data.temp >= di->bm->temp_high) && (di->batt_data.temp < - (di->bat->temp_over - di->t_hyst_lowhigh))) || + (di->bm->temp_over - di->t_hyst_lowhigh))) || ((di->batt_data.temp > - (di->bat->temp_under + di->t_hyst_lowhigh)) && - (di->batt_data.temp <= di->bat->temp_low))) { + (di->bm->temp_under + di->t_hyst_lowhigh)) && + (di->batt_data.temp <= di->bm->temp_low))) { /* TEMP minor!!!!! */ di->events.btemp_underover = false; di->events.btemp_lowhigh = true; - di->t_hyst_norm = di->bat->temp_hysteresis; + di->t_hyst_norm = di->bm->temp_hysteresis; di->t_hyst_lowhigh = 0; - } else if (di->batt_data.temp <= di->bat->temp_under || - di->batt_data.temp >= di->bat->temp_over) { + } else if (di->batt_data.temp <= di->bm->temp_under || + di->batt_data.temp >= di->bm->temp_over) { /* TEMP major!!!!! */ di->events.btemp_underover = true; di->events.btemp_lowhigh = false; di->t_hyst_norm = 0; - di->t_hyst_lowhigh = di->bat->temp_hysteresis; + di->t_hyst_lowhigh = di->bm->temp_hysteresis; } else { /* Within hysteresis */ dev_dbg(di->dev, "Within hysteresis limit temp: %d " @@ -682,12 +682,12 @@ static void abx500_chargalg_check_temp(struct abx500_chargalg *di) */ static void abx500_chargalg_check_charger_voltage(struct abx500_chargalg *di) { - if (di->chg_info.usb_volt > di->bat->chg_params->usb_volt_max) + if (di->chg_info.usb_volt > di->bm->chg_params->usb_volt_max) di->chg_info.usb_chg_ok = false; else di->chg_info.usb_chg_ok = true; - if (di->chg_info.ac_volt > di->bat->chg_params->ac_volt_max) + if (di->chg_info.ac_volt > di->bm->chg_params->ac_volt_max) di->chg_info.ac_chg_ok = false; else di->chg_info.ac_chg_ok = true; @@ -707,10 +707,10 @@ static void abx500_chargalg_end_of_charge(struct abx500_chargalg *di) if (di->charge_status == POWER_SUPPLY_STATUS_CHARGING && di->charge_state == STATE_NORMAL && !di->maintenance_chg && (di->batt_data.volt >= - di->bat->bat_type[di->bat->batt_id].termination_vol || + di->bm->bat_type[di->bm->batt_id].termination_vol || di->events.usb_cv_active || di->events.ac_cv_active) && di->batt_data.avg_curr < - di->bat->bat_type[di->bat->batt_id].termination_curr && + di->bm->bat_type[di->bm->batt_id].termination_curr && di->batt_data.avg_curr > 0) { if (++di->eoc_cnt >= EOC_COND_CNT) { di->eoc_cnt = 0; @@ -733,12 +733,12 @@ static void abx500_chargalg_end_of_charge(struct abx500_chargalg *di) static void init_maxim_chg_curr(struct abx500_chargalg *di) { di->ccm.original_iset = - di->bat->bat_type[di->bat->batt_id].normal_cur_lvl; + di->bm->bat_type[di->bm->batt_id].normal_cur_lvl; di->ccm.current_iset = - di->bat->bat_type[di->bat->batt_id].normal_cur_lvl; - di->ccm.test_delta_i = di->bat->maxi->charger_curr_step; - di->ccm.max_current = di->bat->maxi->chg_curr; - di->ccm.condition_cnt = di->bat->maxi->wait_cycles; + 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; + di->ccm.condition_cnt = di->bm->maxi->wait_cycles; di->ccm.level = 0; } @@ -755,7 +755,7 @@ static enum maxim_ret abx500_chargalg_chg_curr_maxim(struct abx500_chargalg *di) { int delta_i; - if (!di->bat->maxi->ena_maxi) + if (!di->bm->maxi->ena_maxi) return MAXIM_RET_NOACTION; delta_i = di->ccm.original_iset - di->batt_data.inst_curr; @@ -766,7 +766,7 @@ static enum maxim_ret abx500_chargalg_chg_curr_maxim(struct abx500_chargalg *di) if (di->ccm.wait_cnt == 0) { dev_dbg(di->dev, "lowering current\n"); di->ccm.wait_cnt++; - di->ccm.condition_cnt = di->bat->maxi->wait_cycles; + 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; @@ -791,7 +791,7 @@ static enum maxim_ret abx500_chargalg_chg_curr_maxim(struct abx500_chargalg *di) if (di->ccm.current_iset == di->ccm.original_iset) return MAXIM_RET_NOACTION; - di->ccm.condition_cnt = di->bat->maxi->wait_cycles; + di->ccm.condition_cnt = di->bm->maxi->wait_cycles; di->ccm.current_iset = di->ccm.original_iset; di->ccm.level = 0; @@ -803,7 +803,7 @@ static enum maxim_ret abx500_chargalg_chg_curr_maxim(struct abx500_chargalg *di) di->ccm.max_current) { if (di->ccm.condition_cnt-- == 0) { /* Increse the iset with cco.test_delta_i */ - di->ccm.condition_cnt = di->bat->maxi->wait_cycles; + di->ccm.condition_cnt = di->bm->maxi->wait_cycles; di->ccm.current_iset += di->ccm.test_delta_i; di->ccm.level++; dev_dbg(di->dev, " Maximization needed, increase" @@ -818,7 +818,7 @@ static enum maxim_ret abx500_chargalg_chg_curr_maxim(struct abx500_chargalg *di) return MAXIM_RET_NOACTION; } } else { - di->ccm.condition_cnt = di->bat->maxi->wait_cycles; + di->ccm.condition_cnt = di->bm->maxi->wait_cycles; return MAXIM_RET_NOACTION; } } @@ -838,7 +838,7 @@ static void handle_maxim_chg_curr(struct abx500_chargalg *di) break; case MAXIM_RET_IBAT_TOO_HIGH: result = abx500_chargalg_update_chg_curr(di, - di->bat->bat_type[di->bat->batt_id].normal_cur_lvl); + di->bm->bat_type[di->bm->batt_id].normal_cur_lvl); if (result) dev_err(di->dev, "failed to set chg curr\n"); break; @@ -1210,7 +1210,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) * this way */ if (!charger_status || - (di->events.batt_unknown && !di->bat->chg_unknown_bat)) { + (di->events.batt_unknown && !di->bm->chg_unknown_bat)) { if (di->charge_state != STATE_HANDHELD) { di->events.safety_timer_expired = false; abx500_chargalg_state_to(di, STATE_HANDHELD_INIT); @@ -1394,8 +1394,8 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) case STATE_NORMAL_INIT: abx500_chargalg_start_charging(di, - di->bat->bat_type[di->bat->batt_id].normal_vol_lvl, - di->bat->bat_type[di->bat->batt_id].normal_cur_lvl); + di->bm->bat_type[di->bm->batt_id].normal_vol_lvl, + di->bm->bat_type[di->bm->batt_id].normal_cur_lvl); abx500_chargalg_state_to(di, STATE_NORMAL); abx500_chargalg_start_safety_timer(di); abx500_chargalg_stop_maintenance_timer(di); @@ -1411,7 +1411,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) handle_maxim_chg_curr(di); if (di->charge_status == POWER_SUPPLY_STATUS_FULL && di->maintenance_chg) { - if (di->bat->no_maintenance) + if (di->bm->no_maintenance) abx500_chargalg_state_to(di, STATE_WAIT_FOR_RECHARGE_INIT); else @@ -1429,7 +1429,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) case STATE_WAIT_FOR_RECHARGE: if (di->batt_data.volt <= - di->bat->bat_type[di->bat->batt_id].recharge_vol) { + di->bm->bat_type[di->bm->batt_id].recharge_vol) { if (di->rch_cnt-- == 0) abx500_chargalg_state_to(di, STATE_NORMAL_INIT); } else @@ -1439,13 +1439,13 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) case STATE_MAINTENANCE_A_INIT: abx500_chargalg_stop_safety_timer(di); abx500_chargalg_start_maintenance_timer(di, - di->bat->bat_type[ - di->bat->batt_id].maint_a_chg_timer_h); + di->bm->bat_type[ + di->bm->batt_id].maint_a_chg_timer_h); abx500_chargalg_start_charging(di, - di->bat->bat_type[ - di->bat->batt_id].maint_a_vol_lvl, - di->bat->bat_type[ - di->bat->batt_id].maint_a_cur_lvl); + di->bm->bat_type[ + di->bm->batt_id].maint_a_vol_lvl, + di->bm->bat_type[ + di->bm->batt_id].maint_a_cur_lvl); abx500_chargalg_state_to(di, STATE_MAINTENANCE_A); power_supply_changed(&di->chargalg_psy); /* Intentional fallthrough*/ @@ -1459,13 +1459,13 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) case STATE_MAINTENANCE_B_INIT: abx500_chargalg_start_maintenance_timer(di, - di->bat->bat_type[ - di->bat->batt_id].maint_b_chg_timer_h); + di->bm->bat_type[ + di->bm->batt_id].maint_b_chg_timer_h); abx500_chargalg_start_charging(di, - di->bat->bat_type[ - di->bat->batt_id].maint_b_vol_lvl, - di->bat->bat_type[ - di->bat->batt_id].maint_b_cur_lvl); + di->bm->bat_type[ + di->bm->batt_id].maint_b_vol_lvl, + di->bm->bat_type[ + di->bm->batt_id].maint_b_cur_lvl); abx500_chargalg_state_to(di, STATE_MAINTENANCE_B); power_supply_changed(&di->chargalg_psy); /* Intentional fallthrough*/ @@ -1479,10 +1479,10 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) case STATE_TEMP_LOWHIGH_INIT: abx500_chargalg_start_charging(di, - di->bat->bat_type[ - di->bat->batt_id].low_high_vol_lvl, - di->bat->bat_type[ - di->bat->batt_id].low_high_cur_lvl); + di->bm->bat_type[ + di->bm->batt_id].low_high_vol_lvl, + di->bm->bat_type[ + di->bm->batt_id].low_high_cur_lvl); abx500_chargalg_stop_maintenance_timer(di); di->charge_status = POWER_SUPPLY_STATUS_CHARGING; abx500_chargalg_state_to(di, STATE_TEMP_LOWHIGH); @@ -1543,11 +1543,11 @@ static void abx500_chargalg_periodic_work(struct work_struct *work) if (di->chg_info.conn_chg) queue_delayed_work(di->chargalg_wq, &di->chargalg_periodic_work, - di->bat->interval_charging * HZ); + di->bm->interval_charging * HZ); else queue_delayed_work(di->chargalg_wq, &di->chargalg_periodic_work, - di->bat->interval_not_charging * HZ); + di->bm->interval_not_charging * HZ); } /** @@ -1614,7 +1614,7 @@ static int abx500_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->bat->temp_under) + if (di->batt_data.temp <= di->bm->temp_under) val->intval = POWER_SUPPLY_HEALTH_COLD; else val->intval = POWER_SUPPLY_HEALTH_OVERHEAT; @@ -1814,10 +1814,10 @@ static int __devinit abx500_chargalg_probe(struct platform_device *pdev) dev_err(&pdev->dev, "%s no mem for ab8500_chargalg\n", __func__); return -ENOMEM; } - di->bat = pdev->mfd_cell->platform_data; - if (!di->bat) { + di->bm = pdev->mfd_cell->platform_data; + if (!di->bm) { if (np) { - ret = bmdevs_of_probe(&pdev->dev, np, &di->bat); + ret = ab8500_bm_of_probe(&pdev->dev, np, &di->bm); if (ret) { dev_err(&pdev->dev, "failed to get battery information\n"); diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 2138bd3..6ce749a 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -279,9 +279,9 @@ enum { NTC_INTERNAL, }; -int bmdevs_of_probe(struct device *dev, - struct device_node *np, - struct abx500_bm_data **battery); +int ab8500_bm_of_probe(struct device *dev, + struct device_node *np, + struct abx500_bm_data **battery); int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg, u8 value); -- cgit v0.10.2