#include <linux/power_supply.h>
#include "power_supply.h"
+/* exported for the APM Power driver, APM emulation */
struct class *power_supply_class;
+EXPORT_SYMBOL_GPL(power_supply_class);
static int __power_supply_changed_work(struct device *dev, void *data)
{
schedule_work(&psy->changed_work);
}
+EXPORT_SYMBOL_GPL(power_supply_changed);
static int __power_supply_am_i_supplied(struct device *dev, void *data)
{
return error;
}
+EXPORT_SYMBOL_GPL(power_supply_am_i_supplied);
static int __power_supply_is_system_supplied(struct device *dev, void *data)
{
return error;
}
+EXPORT_SYMBOL_GPL(power_supply_is_system_supplied);
+
+int power_supply_set_battery_charged(struct power_supply *psy)
+{
+ if (psy->type == POWER_SUPPLY_TYPE_BATTERY && psy->set_charged) {
+ psy->set_charged(psy);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(power_supply_set_battery_charged);
+
+static int power_supply_match_device_by_name(struct device *dev, void *data)
+{
+ const char *name = data;
+ struct power_supply *psy = dev_get_drvdata(dev);
+
+ return strcmp(psy->name, name) == 0;
+}
+
+struct power_supply *power_supply_get_by_name(char *name)
+{
+ struct device *dev = class_find_device(power_supply_class, NULL, name,
+ power_supply_match_device_by_name);
+
+ return dev ? dev_get_drvdata(dev) : NULL;
+}
+EXPORT_SYMBOL_GPL(power_supply_get_by_name);
int power_supply_register(struct device *parent, struct power_supply *psy)
{
success:
return rc;
}
+EXPORT_SYMBOL_GPL(power_supply_register);
void power_supply_unregister(struct power_supply *psy)
{
power_supply_remove_attrs(psy);
device_unregister(psy->dev);
}
+EXPORT_SYMBOL_GPL(power_supply_unregister);
static int __init power_supply_class_init(void)
{
class_destroy(power_supply_class);
}
-EXPORT_SYMBOL_GPL(power_supply_changed);
-EXPORT_SYMBOL_GPL(power_supply_am_i_supplied);
-EXPORT_SYMBOL_GPL(power_supply_is_system_supplied);
-EXPORT_SYMBOL_GPL(power_supply_register);
-EXPORT_SYMBOL_GPL(power_supply_unregister);
-
-/* exported for the APM Power driver, APM emulation */
-EXPORT_SYMBOL_GPL(power_supply_class);
-
subsys_initcall(power_supply_class_init);
module_exit(power_supply_class_exit);