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path: root/drivers/power/max14577_charger.c
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Diffstat (limited to 'drivers/power/max14577_charger.c')
-rw-r--r--drivers/power/max14577_charger.c34
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/power/max14577_charger.c b/drivers/power/max14577_charger.c
index c5f2a535c81a..a36bcaf62dd4 100644
--- a/drivers/power/max14577_charger.c
+++ b/drivers/power/max14577_charger.c
@@ -22,9 +22,9 @@
#include <linux/mfd/max14577.h>
struct max14577_charger {
- struct device *dev;
- struct max14577 *max14577;
- struct power_supply charger;
+ struct device *dev;
+ struct max14577 *max14577;
+ struct power_supply *charger;
struct max14577_charger_platform_data *pdata;
};
@@ -421,9 +421,7 @@ static int max14577_charger_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
- struct max14577_charger *chg = container_of(psy,
- struct max14577_charger,
- charger);
+ struct max14577_charger *chg = power_supply_get_drvdata(psy);
int ret = 0;
switch (psp) {
@@ -456,6 +454,14 @@ static int max14577_charger_get_property(struct power_supply *psy,
return ret;
}
+static const struct power_supply_desc max14577_charger_desc = {
+ .name = "max14577-charger",
+ .type = POWER_SUPPLY_TYPE_BATTERY,
+ .properties = max14577_charger_props,
+ .num_properties = ARRAY_SIZE(max14577_charger_props),
+ .get_property = max14577_charger_get_property,
+};
+
#ifdef CONFIG_OF
static struct max14577_charger_platform_data *max14577_charger_dt_init(
struct platform_device *pdev)
@@ -563,6 +569,7 @@ static DEVICE_ATTR(fast_charge_timer, S_IRUGO | S_IWUSR,
static int max14577_charger_probe(struct platform_device *pdev)
{
struct max14577_charger *chg;
+ struct power_supply_config psy_cfg = {};
struct max14577 *max14577 = dev_get_drvdata(pdev->dev.parent);
int ret;
@@ -582,21 +589,18 @@ static int max14577_charger_probe(struct platform_device *pdev)
if (ret)
return ret;
- chg->charger.name = "max14577-charger",
- chg->charger.type = POWER_SUPPLY_TYPE_BATTERY,
- chg->charger.properties = max14577_charger_props,
- chg->charger.num_properties = ARRAY_SIZE(max14577_charger_props),
- chg->charger.get_property = max14577_charger_get_property,
-
ret = device_create_file(&pdev->dev, &dev_attr_fast_charge_timer);
if (ret) {
dev_err(&pdev->dev, "failed: create sysfs entry\n");
return ret;
}
- ret = power_supply_register(&pdev->dev, &chg->charger, NULL);
- if (ret) {
+ psy_cfg.drv_data = chg;
+ chg->charger = power_supply_register(&pdev->dev, &max14577_charger_desc,
+ &psy_cfg);
+ if (IS_ERR(chg->charger)) {
dev_err(&pdev->dev, "failed: power supply register\n");
+ ret = PTR_ERR(chg->charger);
goto err;
}
@@ -617,7 +621,7 @@ static int max14577_charger_remove(struct platform_device *pdev)
struct max14577_charger *chg = platform_get_drvdata(pdev);
device_remove_file(&pdev->dev, &dev_attr_fast_charge_timer);
- power_supply_unregister(&chg->charger);
+ power_supply_unregister(chg->charger);
return 0;
}