605 	struct device_node *node, *pp;  in gpio_keys_get_devtree_pdata()  local
632 	for_each_child_of_node(node, pp) {  in gpio_keys_get_devtree_pdata()
637 		button->gpio = of_get_gpio_flags(pp, 0, &flags);  in gpio_keys_get_devtree_pdata()
651 		button->irq = irq_of_parse_and_map(pp, 0);  in gpio_keys_get_devtree_pdata()
658 		if (of_property_read_u32(pp, "linux,code", &button->code)) {  in gpio_keys_get_devtree_pdata()
664 		button->desc = of_get_property(pp, "label", NULL);  in gpio_keys_get_devtree_pdata()
666 		if (of_property_read_u32(pp, "linux,input-type", &button->type))  in gpio_keys_get_devtree_pdata()
669 		button->wakeup = of_property_read_bool(pp, "wakeup-source") ||  in gpio_keys_get_devtree_pdata()
671 				 of_property_read_bool(pp, "gpio-key,wakeup");  in gpio_keys_get_devtree_pdata()
673 		button->can_disable = !!of_get_property(pp, "linux,can-disable", NULL);  in gpio_keys_get_devtree_pdata()
675 		if (of_property_read_u32(pp, "debounce-interval",  in gpio_keys_get_devtree_pdata()