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path: root/drivers/power/max8997_charger.c
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Diffstat (limited to 'drivers/power/max8997_charger.c')
-rw-r--r--drivers/power/max8997_charger.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/power/max8997_charger.c b/drivers/power/max8997_charger.c
index a9f4d506eb44..0b2eab571528 100644
--- a/drivers/power/max8997_charger.c
+++ b/drivers/power/max8997_charger.c
@@ -30,7 +30,7 @@
struct charger_data {
struct device *dev;
struct max8997_dev *iodev;
- struct power_supply battery;
+ struct power_supply *battery;
};
static enum power_supply_property max8997_battery_props[] = {
@@ -44,8 +44,7 @@ static int max8997_battery_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
- struct charger_data *charger = container_of(psy,
- struct charger_data, battery);
+ struct charger_data *charger = power_supply_get_drvdata(psy);
struct i2c_client *i2c = charger->iodev->i2c;
int ret;
u8 reg;
@@ -86,12 +85,21 @@ static int max8997_battery_get_property(struct power_supply *psy,
return 0;
}
+static const struct power_supply_desc max8997_battery_desc = {
+ .name = "max8997_pmic",
+ .type = POWER_SUPPLY_TYPE_BATTERY,
+ .get_property = max8997_battery_get_property,
+ .properties = max8997_battery_props,
+ .num_properties = ARRAY_SIZE(max8997_battery_props),
+};
+
static int max8997_battery_probe(struct platform_device *pdev)
{
int ret = 0;
struct charger_data *charger;
struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct max8997_platform_data *pdata = dev_get_platdata(iodev->dev);
+ struct power_supply_config psy_cfg = {};
if (!pdata)
return -EINVAL;
@@ -147,19 +155,18 @@ static int max8997_battery_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, charger);
- charger->battery.name = "max8997_pmic";
- charger->battery.type = POWER_SUPPLY_TYPE_BATTERY;
- charger->battery.get_property = max8997_battery_get_property;
- charger->battery.properties = max8997_battery_props;
- charger->battery.num_properties = ARRAY_SIZE(max8997_battery_props);
charger->dev = &pdev->dev;
charger->iodev = iodev;
- ret = power_supply_register(&pdev->dev, &charger->battery, NULL);
- if (ret) {
+ psy_cfg.drv_data = charger;
+
+ charger->battery = power_supply_register(&pdev->dev,
+ &max8997_battery_desc,
+ &psy_cfg);
+ if (IS_ERR(charger->battery)) {
dev_err(&pdev->dev, "failed: power supply register\n");
- return ret;
+ return PTR_ERR(charger->battery);
}
return 0;
@@ -169,7 +176,7 @@ static int max8997_battery_remove(struct platform_device *pdev)
{
struct charger_data *charger = platform_get_drvdata(pdev);
- power_supply_unregister(&charger->battery);
+ power_supply_unregister(charger->battery);
return 0;
}