};
struct abx500_bm_data ab8500_bm_data = {
- .temp_under = 3,
- .temp_low = 8,
- .temp_high = 43,
- .temp_over = 48,
- .main_safety_tmr_h = 4,
- .temp_interval_chg = 20,
- .temp_interval_nochg = 120,
- .usb_safety_tmr_h = 4,
- .bkup_bat_v = BUP_VCH_SEL_2P6V,
- .bkup_bat_i = BUP_ICH_SEL_150UA,
- .no_maintenance = false,
- .adc_therm = ABx500_ADC_THERM_BATCTRL,
- .chg_unknown_bat = false,
- .enable_overshoot = false,
- .fg_res = 100,
- .cap_levels = &cap_levels,
- .bat_type = bat_type_thermistor,
- .n_btypes = 3,
- .batt_id = 0,
- .interval_charging = 5,
- .interval_not_charging = 120,
- .temp_hysteresis = 3,
- .gnd_lift_resistance = 34,
- .maxi = &maxi_params,
- .chg_params = &chg,
- .fg_params = &fg,
+ .temp_under = 3,
+ .temp_low = 8,
+ .temp_high = 43,
+ .temp_over = 48,
+ .main_safety_tmr_h = 4,
+ .temp_interval_chg = 20,
+ .temp_interval_nochg = 120,
+ .usb_safety_tmr_h = 4,
+ .bkup_bat_v = BUP_VCH_SEL_2P6V,
+ .bkup_bat_i = BUP_ICH_SEL_150UA,
+ .no_maintenance = false,
+ .capacity_scaling = false,
+ .adc_therm = ABx500_ADC_THERM_BATCTRL,
+ .chg_unknown_bat = false,
+ .enable_overshoot = false,
+ .fg_res = 100,
+ .cap_levels = &cap_levels,
+ .bat_type = bat_type_thermistor,
+ .n_btypes = 3,
+ .batt_id = 0,
+ .interval_charging = 5,
+ .interval_not_charging = 120,
+ .temp_hysteresis = 3,
+ .gnd_lift_resistance = 34,
+ .maxi = &maxi_params,
+ .chg_params = &chg,
+ .fg_params = &fg,
};
- int 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 *bm)
++int ab8500_bm_of_probe(struct device *dev,
++ struct device_node *np,
++ struct abx500_bm_data *bm)
{
- struct abx500_battery_type *btype;
- struct device_node *np_bat_supply;
- struct abx500_bm_data *bat;
+ struct batres_vs_temp *tmp_batres_tbl;
+ struct device_node *battery_node;
const char *btech;
- char bat_tech[8];
- int i, thermistor;
-
- *battery = &ab8500_bm_data;
+ int i;
/* get phandle to 'battery-info' node */
- np_bat_supply = of_parse_phandle(np, "battery", 0);
- if (!np_bat_supply) {
- dev_err(dev, "missing property battery\n");
+ battery_node = of_parse_phandle(np, "battery", 0);
+ if (!battery_node) {
+ dev_err(dev, "battery node or reference missing\n");
return -EINVAL;
}
- if (of_property_read_bool(np_bat_supply,
- "thermistor-on-batctrl"))
- thermistor = NTC_INTERNAL;
- else
- thermistor = NTC_EXTERNAL;
- bat = *battery;
- if (thermistor == NTC_EXTERNAL) {
- bat->n_btypes = 4;
- bat->bat_type = bat_type_ext_thermistor;
- bat->adc_therm = ABx500_ADC_THERM_BATTEMP;
- }
- btech = of_get_property(np_bat_supply,
- "stericsson,battery-type", NULL);
+ btech = of_get_property(battery_node, "stericsson,battery-type", NULL);
if (!btech) {
dev_warn(dev, "missing property battery-name/type\n");
- strcpy(bat_tech, "UNKNOWN");
- } else {
- strcpy(bat_tech, btech);
+ return -EINVAL;
}
- if (strncmp(bat_tech, "LION", 4) == 0) {
- bat->no_maintenance = true;
- bat->chg_unknown_bat = true;
- bat->bat_type[BATTERY_UNKNOWN].charge_full_design = 2600;
- bat->bat_type[BATTERY_UNKNOWN].termination_vol = 4150;
- bat->bat_type[BATTERY_UNKNOWN].recharge_vol = 4130;
- bat->bat_type[BATTERY_UNKNOWN].normal_cur_lvl = 520;
- bat->bat_type[BATTERY_UNKNOWN].normal_vol_lvl = 4200;
+ if (strncmp(btech, "LION", 4) == 0) {
+ bm->no_maintenance = true;
+ bm->chg_unknown_bat = true;
+ bm->bat_type[BATTERY_UNKNOWN].charge_full_design = 2600;
+ bm->bat_type[BATTERY_UNKNOWN].termination_vol = 4150;
+ bm->bat_type[BATTERY_UNKNOWN].recharge_cap = 95;
+ bm->bat_type[BATTERY_UNKNOWN].normal_cur_lvl = 520;
+ bm->bat_type[BATTERY_UNKNOWN].normal_vol_lvl = 4200;
}
- /* select the battery resolution table */
- for (i = 0; i < bat->n_btypes; ++i) {
- btype = (bat->bat_type + i);
- if (thermistor == NTC_EXTERNAL) {
- btype->batres_tbl =
- temp_to_batres_tbl_ext_thermistor;
- } else if (strncmp(bat_tech, "LION", 4) == 0) {
- btype->batres_tbl =
- temp_to_batres_tbl_9100;
- } else {
- btype->batres_tbl =
- temp_to_batres_tbl_thermistor;
- }
+
+ if (of_property_read_bool(battery_node, "thermistor-on-batctrl")) {
+ if (strncmp(btech, "LION", 4) == 0)
+ tmp_batres_tbl = temp_to_batres_tbl_9100;
+ else
+ tmp_batres_tbl = temp_to_batres_tbl_thermistor;
+ } else {
+ bm->n_btypes = 4;
+ bm->bat_type = bat_type_ext_thermistor;
+ bm->adc_therm = ABx500_ADC_THERM_BATTEMP;
+ tmp_batres_tbl = temp_to_batres_tbl_ext_thermistor;
}
- of_node_put(np_bat_supply);
+
+ /* select the battery resolution table */
+ for (i = 0; i < bm->n_btypes; ++i)
+ bm->bat_type[i].batres_tbl = tmp_batres_tbl;
+
+ of_node_put(battery_node);
+
return 0;
}