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path: root/drivers/power/max77693_charger.c
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Diffstat (limited to 'drivers/power/max77693_charger.c')
-rw-r--r--drivers/power/max77693_charger.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/power/max77693_charger.c b/drivers/power/max77693_charger.c
index 86ea0231175c..754879eb59f6 100644
--- a/drivers/power/max77693_charger.c
+++ b/drivers/power/max77693_charger.c
@@ -22,14 +22,14 @@
#include <linux/mfd/max77693.h>
#include <linux/mfd/max77693-private.h>
-static const char *max77693_charger_name = "max77693-charger";
+#define MAX77693_CHARGER_NAME "max77693-charger"
static const char *max77693_charger_model = "MAX77693";
static const char *max77693_charger_manufacturer = "Maxim Integrated";
struct max77693_charger {
struct device *dev;
struct max77693_dev *max77693;
- struct power_supply charger;
+ struct power_supply *charger;
u32 constant_volt;
u32 min_system_volt;
@@ -220,9 +220,7 @@ static int max77693_charger_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
- struct max77693_charger *chg = container_of(psy,
- struct max77693_charger,
- charger);
+ struct max77693_charger *chg = power_supply_get_drvdata(psy);
struct regmap *regmap = chg->max77693->regmap;
int ret = 0;
@@ -255,6 +253,14 @@ static int max77693_charger_get_property(struct power_supply *psy,
return ret;
}
+static const struct power_supply_desc max77693_charger_desc = {
+ .name = MAX77693_CHARGER_NAME,
+ .type = POWER_SUPPLY_TYPE_BATTERY,
+ .properties = max77693_charger_props,
+ .num_properties = ARRAY_SIZE(max77693_charger_props),
+ .get_property = max77693_charger_get_property,
+};
+
static ssize_t device_attr_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count,
int (*fn)(struct max77693_charger *, unsigned long))
@@ -670,6 +676,7 @@ static int max77693_dt_init(struct device *dev, struct max77693_charger *chg)
static int max77693_charger_probe(struct platform_device *pdev)
{
struct max77693_charger *chg;
+ struct power_supply_config psy_cfg = {};
struct max77693_dev *max77693 = dev_get_drvdata(pdev->dev.parent);
int ret;
@@ -689,11 +696,7 @@ static int max77693_charger_probe(struct platform_device *pdev)
if (ret)
return ret;
- chg->charger.name = max77693_charger_name;
- chg->charger.type = POWER_SUPPLY_TYPE_BATTERY;
- chg->charger.properties = max77693_charger_props;
- chg->charger.num_properties = ARRAY_SIZE(max77693_charger_props);
- chg->charger.get_property = max77693_charger_get_property;
+ psy_cfg.drv_data = chg;
ret = device_create_file(&pdev->dev, &dev_attr_fast_charge_timer);
if (ret) {
@@ -714,9 +717,12 @@ static int max77693_charger_probe(struct platform_device *pdev)
goto err;
}
- ret = power_supply_register(&pdev->dev, &chg->charger, NULL);
- if (ret) {
+ chg->charger = power_supply_register(&pdev->dev,
+ &max77693_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;
}
@@ -738,7 +744,7 @@ static int max77693_charger_remove(struct platform_device *pdev)
device_remove_file(&pdev->dev, &dev_attr_top_off_threshold_current);
device_remove_file(&pdev->dev, &dev_attr_fast_charge_timer);
- power_supply_unregister(&chg->charger);
+ power_supply_unregister(chg->charger);
return 0;
}