diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/power/ab8500_bmdata.c | 49 |
1 files changed, 21 insertions, 28 deletions
diff --git a/drivers/power/ab8500_bmdata.c b/drivers/power/ab8500_bmdata.c index 2623b16b47d1..df5a590d760e 100644 --- a/drivers/power/ab8500_bmdata.c +++ b/drivers/power/ab8500_bmdata.c @@ -456,38 +456,29 @@ int __devinit bmdevs_of_probe(struct device *dev, struct device_node *np, struct abx500_bm_data **battery) { - struct abx500_battery_type *btype; + struct batres_vs_temp *tmp_batres_tbl; struct device_node *np_bat_supply; struct abx500_bm_data *bat; const char *btech; - int i, thermistor; + int i; *battery = &ab8500_bm_data; /* 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"); + 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); if (!btech) { dev_warn(dev, "missing property battery-name/type\n"); return -EINVAL; } + + bat = *battery; + if (strncmp(btech, "LION", 4) == 0) { bat->no_maintenance = true; bat->chg_unknown_bat = true; @@ -498,20 +489,22 @@ int __devinit bmdevs_of_probe(struct device *dev, bat->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(btech, "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(np_bat_supply, "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 { + bat->n_btypes = 4; + bat->bat_type = bat_type_ext_thermistor; + bat->adc_therm = ABx500_ADC_THERM_BATTEMP; + tmp_batres_tbl = temp_to_batres_tbl_ext_thermistor; } + + /* select the battery resolution table */ + for (i = 0; i < bat->n_btypes; ++i) + bat->bat_type[i]->batres_tbl = tmp_batres_tbl; + of_node_put(np_bat_supply); return 0; |