diff options
author | Ramakrishna Pallala <ramakrishna.pallala@intel.com> | 2012-04-19 10:00:18 +0530 |
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committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-05-05 05:29:00 -0700 |
commit | e6fe3597fa17dcd7ee82a5198beadb19a457a478 (patch) | |
tree | 8f62622cd7be07ab070cac1e37292e2bbeed60ea /drivers/power/smb347-charger.c | |
parent | 2aac3de19b72608f474c90034185c2be4908728f (diff) | |
download | linux-e6fe3597fa17dcd7ee82a5198beadb19a457a478.tar.bz2 |
smb347_charger: Cleanup power supply registration code in probe
This patch checks if the usb or mains charging is enabled by the
platform before registering with the power supply class.
Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'drivers/power/smb347-charger.c')
-rw-r--r-- | drivers/power/smb347-charger.c | 70 |
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; } |