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path: root/drivers/power/da9150-charger.c
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Diffstat (limited to 'drivers/power/da9150-charger.c')
-rw-r--r--drivers/power/da9150-charger.c80
1 files changed, 43 insertions, 37 deletions
diff --git a/drivers/power/da9150-charger.c b/drivers/power/da9150-charger.c
index db8ba5d8d1e3..60099815296e 100644
--- a/drivers/power/da9150-charger.c
+++ b/drivers/power/da9150-charger.c
@@ -30,8 +30,8 @@ struct da9150_charger {
struct da9150 *da9150;
struct device *dev;
- struct power_supply usb;
- struct power_supply battery;
+ struct power_supply *usb;
+ struct power_supply *battery;
struct power_supply *supply_online;
struct usb_phy *usb_phy;
@@ -114,7 +114,7 @@ static int da9150_charger_get_prop(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
- struct da9150_charger *charger = dev_get_drvdata(psy->dev->parent);
+ struct da9150_charger *charger = dev_get_drvdata(psy->dev.parent);
int ret;
switch (psp) {
@@ -326,7 +326,7 @@ static int da9150_charger_battery_get_prop(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
- struct da9150_charger *charger = dev_get_drvdata(psy->dev->parent);
+ struct da9150_charger *charger = dev_get_drvdata(psy->dev.parent);
int ret;
switch (psp) {
@@ -369,7 +369,7 @@ static irqreturn_t da9150_charger_chg_irq(int irq, void *data)
{
struct da9150_charger *charger = data;
- power_supply_changed(&charger->battery);
+ power_supply_changed(charger->battery);
return IRQ_HANDLED;
}
@@ -380,7 +380,7 @@ static irqreturn_t da9150_charger_tjunc_irq(int irq, void *data)
/* Nothing we can really do except report this. */
dev_crit(charger->dev, "TJunc over temperature!!!\n");
- power_supply_changed(&charger->usb);
+ power_supply_changed(charger->usb);
return IRQ_HANDLED;
}
@@ -391,8 +391,8 @@ static irqreturn_t da9150_charger_vfault_irq(int irq, void *data)
/* Nothing we can really do except report this. */
dev_crit(charger->dev, "VSYS under voltage!!!\n");
- power_supply_changed(&charger->usb);
- power_supply_changed(&charger->battery);
+ power_supply_changed(charger->usb);
+ power_supply_changed(charger->battery);
return IRQ_HANDLED;
}
@@ -408,10 +408,10 @@ static irqreturn_t da9150_charger_vbus_irq(int irq, void *data)
switch (reg & DA9150_VBUS_STAT_MASK) {
case DA9150_VBUS_STAT_OFF:
case DA9150_VBUS_STAT_WAIT:
- charger->supply_online = &charger->battery;
+ charger->supply_online = charger->battery;
break;
case DA9150_VBUS_STAT_CHG:
- charger->supply_online = &charger->usb;
+ charger->supply_online = charger->usb;
break;
default:
dev_warn(charger->dev, "Unknown VBUS state - reg = 0x%x\n",
@@ -420,8 +420,8 @@ static irqreturn_t da9150_charger_vbus_irq(int irq, void *data)
break;
}
- power_supply_changed(&charger->usb);
- power_supply_changed(&charger->battery);
+ power_supply_changed(charger->usb);
+ power_supply_changed(charger->battery);
return IRQ_HANDLED;
}
@@ -439,8 +439,8 @@ static void da9150_charger_otg_work(struct work_struct *data)
break;
case USB_EVENT_NONE:
/* Revert to charge mode */
- power_supply_changed(&charger->usb);
- power_supply_changed(&charger->battery);
+ power_supply_changed(charger->usb);
+ power_supply_changed(charger->battery);
da9150_set_bits(charger->da9150, DA9150_PPR_BKCTRL_A,
DA9150_VBUS_MODE_MASK, DA9150_VBUS_MODE_CHG);
break;
@@ -499,12 +499,27 @@ static void da9150_charger_unregister_irq(struct platform_device *pdev,
free_irq(irq, charger);
}
+static const struct power_supply_desc usb_desc = {
+ .name = "da9150-usb",
+ .type = POWER_SUPPLY_TYPE_USB,
+ .properties = da9150_charger_props,
+ .num_properties = ARRAY_SIZE(da9150_charger_props),
+ .get_property = da9150_charger_get_prop,
+};
+
+static const struct power_supply_desc battery_desc = {
+ .name = "da9150-battery",
+ .type = POWER_SUPPLY_TYPE_BATTERY,
+ .properties = da9150_charger_bat_props,
+ .num_properties = ARRAY_SIZE(da9150_charger_bat_props),
+ .get_property = da9150_charger_battery_get_prop,
+};
+
static int da9150_charger_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct da9150 *da9150 = dev_get_drvdata(dev->parent);
struct da9150_charger *charger;
- struct power_supply *usb, *battery;
u8 reg;
int ret;
@@ -542,26 +557,17 @@ static int da9150_charger_probe(struct platform_device *pdev)
}
/* Register power supplies */
- usb = &charger->usb;
- battery = &charger->battery;
-
- usb->name = "da9150-usb",
- usb->type = POWER_SUPPLY_TYPE_USB;
- usb->properties = da9150_charger_props;
- usb->num_properties = ARRAY_SIZE(da9150_charger_props);
- usb->get_property = da9150_charger_get_prop;
- ret = power_supply_register(dev, usb, NULL);
- if (ret)
+ charger->usb = power_supply_register(dev, &usb_desc, NULL);
+ if (IS_ERR(charger->usb)) {
+ ret = PTR_ERR(charger->usb);
goto usb_fail;
+ }
- battery->name = "da9150-battery";
- battery->type = POWER_SUPPLY_TYPE_BATTERY;
- battery->properties = da9150_charger_bat_props;
- battery->num_properties = ARRAY_SIZE(da9150_charger_bat_props);
- battery->get_property = da9150_charger_battery_get_prop;
- ret = power_supply_register(dev, battery, NULL);
- if (ret)
+ charger->battery = power_supply_register(dev, &battery_desc, NULL);
+ if (IS_ERR(charger->battery)) {
+ ret = PTR_ERR(charger->battery);
goto battery_fail;
+ }
/* Get initial online supply */
reg = da9150_reg_read(da9150, DA9150_STATUS_H);
@@ -569,10 +575,10 @@ static int da9150_charger_probe(struct platform_device *pdev)
switch (reg & DA9150_VBUS_STAT_MASK) {
case DA9150_VBUS_STAT_OFF:
case DA9150_VBUS_STAT_WAIT:
- charger->supply_online = &charger->battery;
+ charger->supply_online = charger->battery;
break;
case DA9150_VBUS_STAT_CHG:
- charger->supply_online = &charger->usb;
+ charger->supply_online = charger->usb;
break;
default:
dev_warn(dev, "Unknown VBUS state - reg = 0x%x\n", reg);
@@ -622,7 +628,7 @@ chg_irq_fail:
if (!IS_ERR_OR_NULL(charger->usb_phy))
usb_unregister_notifier(charger->usb_phy, &charger->otg_nb);
battery_fail:
- power_supply_unregister(usb);
+ power_supply_unregister(charger->usb);
usb_fail:
iio_channel_release(charger->vbat_chan);
@@ -661,8 +667,8 @@ static int da9150_charger_remove(struct platform_device *pdev)
if (!IS_ERR_OR_NULL(charger->usb_phy))
usb_unregister_notifier(charger->usb_phy, &charger->otg_nb);
- power_supply_unregister(&charger->battery);
- power_supply_unregister(&charger->usb);
+ power_supply_unregister(charger->battery);
+ power_supply_unregister(charger->usb);
/* Release ADC channels */
iio_channel_release(charger->ibus_chan);