power supply and reset changes for the v4.13 series (part 2)

* two fixes for twl4030-charger
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAllmp2IACgkQ2O7X88g7
 +pqgXRAAg9kBJUYoTmLOg67L8HpnUuiPuy4Mp0oceQQYbDSRTaaQKN7d4m3+6k3H
 SV0Z84CH3GfgZDaSCAxPT84/gsiFsBSxKvvQ/X9DxitdULj5KehS9IYok0p+83RU
 BL6St1gZcJiM2GAip81+IMn9MVGyvr6hxY0sme6nsvXRg8BT7aSk8eC/2pESuoo/
 MGpgPCJrYPtPNPDYTGrD1rgW+0zWxkBITOvjvRAXm3fvdN42yFf4FfhK5XvjjQwA
 /wO3TgGOVa+ibUMoPnnlqIvZq7SqyeiPsE+/Et4/7/EKpVmuNelZtouKS2T+gy+J
 lxLIMxlB+AIY2gQDVczHrewIQG342hVCwQWAJkp9ifC/a76iAK7mmdLPXZqEs9AT
 qvaaL+sUxmYgPslXj+L6h78NRjRordYA5z0d6CLBzKDln4BNsGq3EvAEYKlhIL+r
 V5lJu+wPv75Y8HEsfcrLmLztojxjjjdqiSjO828ZR1Y+qEK0qJMEoSfGPdIFKzd5
 0it1eqceye4VOBQ/1au+aPkTdO48/4nfAlPwxtY7UzKtLfulLhUJbWxbFXVrvLWs
 vSZ9Tp8W6QdulGSseBu6BtT2ogmHbNEjl2e0CWpScj6hZwCvTXZdrnELJ/HpNu/f
 j5Ul6BhCM5EJMux9ahP67YH9CyGi60x1P9vItkFp75kjU3tOU6Y=
 =shuZ
 -----END PGP SIGNATURE-----

Merge tag 'for-v4.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply fixes from  Reichel:
 "I have two more fixes for the power-supply subsystem:

   - two fixes for twl4030-charger"

* tag 'for-v4.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply:
  power: supply: twl4030-charger: add deferred probing for phy and iio
  power: supply: twl4030-charger: move irq allocation to just before irqs are enabled

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);