67  *		WALL Power
98  *		USB Power
510 	 * posterity, we're probably about to run out of power. */  in wm831x_syslo_irq()
521 	dev_dbg(wm831x->dev, "Power source changed\n");  in wm831x_pwr_src_irq()
536 	struct wm831x_power *power;  in wm831x_power_probe()  local
539 	power = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_power),  in wm831x_power_probe()
541 	if (power == NULL)  in wm831x_power_probe()
544 	power->wm831x = wm831x;  in wm831x_power_probe()
545 	platform_set_drvdata(pdev, power);  in wm831x_power_probe()
548 		snprintf(power->wall_name, sizeof(power->wall_name),  in wm831x_power_probe()
550 		snprintf(power->battery_name, sizeof(power->wall_name),  in wm831x_power_probe()
552 		snprintf(power->usb_name, sizeof(power->wall_name),  in wm831x_power_probe()
555 		snprintf(power->wall_name, sizeof(power->wall_name),  in wm831x_power_probe()
557 		snprintf(power->battery_name, sizeof(power->wall_name),  in wm831x_power_probe()
559 		snprintf(power->usb_name, sizeof(power->wall_name),  in wm831x_power_probe()
568 	power->wall_desc.name = power->wall_name;  in wm831x_power_probe()
569 	power->wall_desc.type = POWER_SUPPLY_TYPE_MAINS;  in wm831x_power_probe()
570 	power->wall_desc.properties = wm831x_wall_props;  in wm831x_power_probe()
571 	power->wall_desc.num_properties = ARRAY_SIZE(wm831x_wall_props);  in wm831x_power_probe()
572 	power->wall_desc.get_property = wm831x_wall_get_prop;  in wm831x_power_probe()
573 	power->wall = power_supply_register(&pdev->dev, &power->wall_desc,  in wm831x_power_probe()
575 	if (IS_ERR(power->wall)) {  in wm831x_power_probe()
576 		ret = PTR_ERR(power->wall);  in wm831x_power_probe()
580 	power->usb_desc.name = power->usb_name,  in wm831x_power_probe()
581 	power->usb_desc.type = POWER_SUPPLY_TYPE_USB;  in wm831x_power_probe()
582 	power->usb_desc.properties = wm831x_usb_props;  in wm831x_power_probe()
583 	power->usb_desc.num_properties = ARRAY_SIZE(wm831x_usb_props);  in wm831x_power_probe()
584 	power->usb_desc.get_property = wm831x_usb_get_prop;  in wm831x_power_probe()
585 	power->usb = power_supply_register(&pdev->dev, &power->usb_desc, NULL);  in wm831x_power_probe()
586 	if (IS_ERR(power->usb)) {  in wm831x_power_probe()
587 		ret = PTR_ERR(power->usb);  in wm831x_power_probe()
594 	power->have_battery = ret & WM831X_CHG_ENA;  in wm831x_power_probe()
596 	if (power->have_battery) {  in wm831x_power_probe()
597 		power->battery_desc.name = power->battery_name;  in wm831x_power_probe()
598 		power->battery_desc.properties = wm831x_bat_props;  in wm831x_power_probe()
599 		power->battery_desc.num_properties = ARRAY_SIZE(wm831x_bat_props);  in wm831x_power_probe()
600 		power->battery_desc.get_property = wm831x_bat_get_prop;  in wm831x_power_probe()
601 		power->battery_desc.use_for_apm = 1;  in wm831x_power_probe()
602 		power->battery = power_supply_register(&pdev->dev,  in wm831x_power_probe()
603 						       &power->battery_desc,  in wm831x_power_probe()
605 		if (IS_ERR(power->battery)) {  in wm831x_power_probe()
606 			ret = PTR_ERR(power->battery);  in wm831x_power_probe()
613 				   IRQF_TRIGGER_RISING | IRQF_ONESHOT, "System power low",  in wm831x_power_probe()
614 				   power);  in wm831x_power_probe()
623 				   IRQF_TRIGGER_RISING | IRQF_ONESHOT, "Power source",  in wm831x_power_probe()
624 				   power);  in wm831x_power_probe()
638 					   power);  in wm831x_power_probe()
647 	power->usb_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "phys", 0);  in wm831x_power_probe()
648 	ret = PTR_ERR_OR_ZERO(power->usb_phy);  in wm831x_power_probe()
652 		power->usb_notify.notifier_call = wm831x_usb_limit_change;  in wm831x_power_probe()
653 		ret = usb_register_notifier(power->usb_phy, &power->usb_notify);  in wm831x_power_probe()
663 		power->usb_phy = NULL;  in wm831x_power_probe()
680 		free_irq(irq, power);  in wm831x_power_probe()
683 	free_irq(irq, power);  in wm831x_power_probe()
686 	free_irq(irq, power);  in wm831x_power_probe()
688 	if (power->have_battery)  in wm831x_power_probe()
689 		power_supply_unregister(power->battery);  in wm831x_power_probe()
691 	power_supply_unregister(power->usb);  in wm831x_power_probe()
693 	power_supply_unregister(power->wall);  in wm831x_power_probe()
733 		.name = "wm831x-power",
739 MODULE_DESCRIPTION("Power supply driver for WM831x PMICs");
742 MODULE_ALIAS("platform:wm831x-power");