@@ -1206,8 +1206,18 @@ static void bq24190_input_current_limit_work(struct work_struct *work)
struct bq24190_dev_info *bdi =
container_of(work, struct bq24190_dev_info,
input_current_limit_work.work);
+ union power_supply_propval val;
+ int ret;
+
+ ret = power_supply_get_property_from_supplier(bdi->charger,
+ POWER_SUPPLY_PROP_CURRENT_MAX,
+ &val);
+ if (ret)
+ return;
- power_supply_set_input_current_limit_from_supplier(bdi->charger);
+ bq24190_charger_set_property(bdi->charger,
+ POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
+ &val);
}
/* Sync the input-current-limit with our parent supply (if we have one) */
@@ -376,46 +376,49 @@ int power_supply_is_system_supplied(void)
}
EXPORT_SYMBOL_GPL(power_supply_is_system_supplied);
-static int __power_supply_get_supplier_max_current(struct device *dev,
- void *data)
+struct psy_get_supplier_prop_data {
+ struct power_supply *psy;
+ enum power_supply_property psp;
+ union power_supply_propval *val;
+};
+
+static int __power_supply_get_supplier_property(struct device *dev, void *_data)
{
- union power_supply_propval ret = {0,};
struct power_supply *epsy = dev_get_drvdata(dev);
- struct power_supply *psy = data;
+ struct psy_get_supplier_prop_data *data = _data;
- if (__power_supply_is_supplied_by(epsy, psy))
- if (!epsy->desc->get_property(epsy,
- POWER_SUPPLY_PROP_CURRENT_MAX,
- &ret))
- return ret.intval;
+ if (__power_supply_is_supplied_by(epsy, data->psy))
+ if (!epsy->desc->get_property(epsy, data->psp, data->val))
+ return 1; /* Success */
- return 0;
+ return 0; /* Continue iterating */
}
-int power_supply_set_input_current_limit_from_supplier(struct power_supply *psy)
+int power_supply_get_property_from_supplier(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
{
- union power_supply_propval val = {0,};
- int curr;
-
- if (!psy->desc->set_property)
- return -EINVAL;
+ struct psy_get_supplier_prop_data data = {
+ .psy = psy,
+ .psp = psp,
+ .val = val,
+ };
+ int ret;
/*
* This function is not intended for use with a supply with multiple
- * suppliers, we simply pick the first supply to report a non 0
- * max-current.
+ * suppliers, we simply pick the first supply to report the psp.
*/
- curr = class_for_each_device(power_supply_class, NULL, psy,
- __power_supply_get_supplier_max_current);
- if (curr <= 0)
- return (curr == 0) ? -ENODEV : curr;
-
- val.intval = curr;
+ ret = class_for_each_device(power_supply_class, NULL, &data,
+ __power_supply_get_supplier_property);
+ if (ret < 0)
+ return ret;
+ if (ret == 0)
+ return -ENODEV;
- return psy->desc->set_property(psy,
- POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, &val);
+ return 0;
}
-EXPORT_SYMBOL_GPL(power_supply_set_input_current_limit_from_supplier);
+EXPORT_SYMBOL_GPL(power_supply_get_property_from_supplier);
int power_supply_set_battery_charged(struct power_supply *psy)
{
@@ -597,8 +597,9 @@ power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table
int table_len, int temp);
extern void power_supply_changed(struct power_supply *psy);
extern int power_supply_am_i_supplied(struct power_supply *psy);
-extern int power_supply_set_input_current_limit_from_supplier(
- struct power_supply *psy);
+int power_supply_get_property_from_supplier(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val);
extern int power_supply_set_battery_charged(struct power_supply *psy);
#ifdef CONFIG_POWER_SUPPLY