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path: root/drivers/power/ab8500_bmdata.c
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Diffstat (limited to 'drivers/power/ab8500_bmdata.c')
-rw-r--r--drivers/power/ab8500_bmdata.c49
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;