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-rw-r--r--drivers/power/smb347-charger.c70
1 files changed, 40 insertions, 30 deletions
diff --git a/drivers/power/smb347-charger.c b/drivers/power/smb347-charger.c
index ce1694d1a365..3e9df6ef8537 100644
--- a/drivers/power/smb347-charger.c
+++ b/drivers/power/smb347-charger.c
@@ -816,8 +816,10 @@ static irqreturn_t smb347_interrupt(int irq, void *data)
if (irqstat_e & (IRQSTAT_E_USBIN_UV_IRQ | IRQSTAT_E_DCIN_UV_IRQ)) {
if (smb347_update_status(smb) > 0) {
smb347_update_online(smb);
- power_supply_changed(&smb->mains);
- power_supply_changed(&smb->usb);
+ if (smb->pdata->use_mains)
+ power_supply_changed(&smb->mains);
+ if (smb->pdata->use_usb)
+ power_supply_changed(&smb->usb);
}
ret = IRQ_HANDLED;
}
@@ -1185,21 +1187,34 @@ static int smb347_probe(struct i2c_client *client,
if (ret < 0)
return ret;
- smb->mains.name = "smb347-mains";
- smb->mains.type = POWER_SUPPLY_TYPE_MAINS;
- smb->mains.get_property = smb347_mains_get_property;
- smb->mains.properties = smb347_mains_properties;
- smb->mains.num_properties = ARRAY_SIZE(smb347_mains_properties);
- smb->mains.supplied_to = battery;
- smb->mains.num_supplicants = ARRAY_SIZE(battery);
-
- smb->usb.name = "smb347-usb";
- smb->usb.type = POWER_SUPPLY_TYPE_USB;
- smb->usb.get_property = smb347_usb_get_property;
- smb->usb.properties = smb347_usb_properties;
- smb->usb.num_properties = ARRAY_SIZE(smb347_usb_properties);
- smb->usb.supplied_to = battery;
- smb->usb.num_supplicants = ARRAY_SIZE(battery);
+ if (smb->pdata->use_mains) {
+ smb->mains.name = "smb347-mains";
+ smb->mains.type = POWER_SUPPLY_TYPE_MAINS;
+ smb->mains.get_property = smb347_mains_get_property;
+ smb->mains.properties = smb347_mains_properties;
+ smb->mains.num_properties = ARRAY_SIZE(smb347_mains_properties);
+ smb->mains.supplied_to = battery;
+ smb->mains.num_supplicants = ARRAY_SIZE(battery);
+ ret = power_supply_register(dev, &smb->mains);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (smb->pdata->use_usb) {
+ smb->usb.name = "smb347-usb";
+ smb->usb.type = POWER_SUPPLY_TYPE_USB;
+ smb->usb.get_property = smb347_usb_get_property;
+ smb->usb.properties = smb347_usb_properties;
+ smb->usb.num_properties = ARRAY_SIZE(smb347_usb_properties);
+ smb->usb.supplied_to = battery;
+ smb->usb.num_supplicants = ARRAY_SIZE(battery);
+ ret = power_supply_register(dev, &smb->usb);
+ if (ret < 0) {
+ if (smb->pdata->use_mains)
+ power_supply_unregister(&smb->mains);
+ return ret;
+ }
+ }
smb->battery.name = "smb347-battery";
smb->battery.type = POWER_SUPPLY_TYPE_BATTERY;
@@ -1207,20 +1222,13 @@ static int smb347_probe(struct i2c_client *client,
smb->battery.properties = smb347_battery_properties;
smb->battery.num_properties = ARRAY_SIZE(smb347_battery_properties);
- ret = power_supply_register(dev, &smb->mains);
- if (ret < 0)
- return ret;
-
- ret = power_supply_register(dev, &smb->usb);
- if (ret < 0) {
- power_supply_unregister(&smb->mains);
- return ret;
- }
ret = power_supply_register(dev, &smb->battery);
if (ret < 0) {
- power_supply_unregister(&smb->usb);
- power_supply_unregister(&smb->mains);
+ if (smb->pdata->use_usb)
+ power_supply_unregister(&smb->usb);
+ if (smb->pdata->use_mains)
+ power_supply_unregister(&smb->mains);
return ret;
}
@@ -1255,8 +1263,10 @@ static int smb347_remove(struct i2c_client *client)
}
power_supply_unregister(&smb->battery);
- power_supply_unregister(&smb->usb);
- power_supply_unregister(&smb->mains);
+ if (smb->pdata->use_usb)
+ power_supply_unregister(&smb->usb);
+ if (smb->pdata->use_mains)
+ power_supply_unregister(&smb->mains);
return 0;
}
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