diff options
| -rw-r--r-- | drivers/power/supply/twl4030_charger.c | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/drivers/power/supply/twl4030_charger.c b/drivers/power/supply/twl4030_charger.c index 3de802f169a1..9dff1b4b85fc 100644 --- a/drivers/power/supply/twl4030_charger.c +++ b/drivers/power/supply/twl4030_charger.c @@ -980,10 +980,37 @@ static int twl4030_bci_probe(struct platform_device *pdev) platform_set_drvdata(pdev, bci); + INIT_WORK(&bci->work, twl4030_bci_usb_work); + INIT_DELAYED_WORK(&bci->current_worker, twl4030_current_worker); + bci->channel_vac = devm_iio_channel_get(&pdev->dev, "vac"); if (IS_ERR(bci->channel_vac)) { + ret = PTR_ERR(bci->channel_vac); + if (ret == -EPROBE_DEFER) + return ret; /* iio not ready */ + dev_warn(&pdev->dev, "could not request vac iio channel (%d)", + ret); bci->channel_vac = NULL; - dev_warn(&pdev->dev, "could not request vac iio channel"); + } + + if (bci->dev->of_node) { + struct device_node *phynode; + + phynode = of_find_compatible_node(bci->dev->of_node->parent, + NULL, "ti,twl4030-usb"); + if (phynode) { + bci->usb_nb.notifier_call = twl4030_bci_usb_ncb; + bci->transceiver = devm_usb_get_phy_by_node( + bci->dev, phynode, &bci->usb_nb); + if (IS_ERR(bci->transceiver)) { + ret = PTR_ERR(bci->transceiver); + if (ret == -EPROBE_DEFER) + return ret; /* phy not ready */ + dev_warn(&pdev->dev, "could not request transceiver (%d)", + ret); + bci->transceiver = NULL; + } + } } bci->ac = devm_power_supply_register(&pdev->dev, &twl4030_bci_ac_desc, @@ -1019,20 +1046,6 @@ static int twl4030_bci_probe(struct platform_device *pdev) return ret; } - INIT_WORK(&bci->work, twl4030_bci_usb_work); - INIT_DELAYED_WORK(&bci->current_worker, twl4030_current_worker); - - bci->usb_nb.notifier_call = twl4030_bci_usb_ncb; - if (bci->dev->of_node) { - struct device_node *phynode; - - phynode = of_find_compatible_node(bci->dev->of_node->parent, - NULL, "ti,twl4030-usb"); - if (phynode) - bci->transceiver = devm_usb_get_phy_by_node( - bci->dev, phynode, &bci->usb_nb); - } - /* Enable interrupts now. */ reg = ~(u32)(TWL4030_ICHGLOW | TWL4030_ICHGEOC | TWL4030_TBATOR2 | TWL4030_TBATOR1 | TWL4030_BATSTS); |