1 #include <linux/init.h>
2 #include <linux/platform_device.h>
3 #include <linux/pm_runtime.h>
4 #include <linux/module.h>
5 #include <linux/of_platform.h>
7 static int am335x_child_probe(struct platform_device *pdev)
11 pm_runtime_enable(&pdev->dev);
13 ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
19 pm_runtime_disable(&pdev->dev);
23 static int of_remove_populated_child(struct device *dev, void *d)
25 struct platform_device *pdev = to_platform_device(dev);
27 of_device_unregister(pdev);
31 static int am335x_child_remove(struct platform_device *pdev)
33 device_for_each_child(&pdev->dev, NULL, of_remove_populated_child);
34 pm_runtime_disable(&pdev->dev);
38 static const struct of_device_id am335x_child_of_match[] = {
39 { .compatible = "ti,am33xx-usb" },
42 MODULE_DEVICE_TABLE(of, am335x_child_of_match);
44 static struct platform_driver am335x_child_driver = {
45 .probe = am335x_child_probe,
46 .remove = am335x_child_remove,
48 .name = "am335x-usb-childs",
49 .of_match_table = of_match_ptr(am335x_child_of_match),
53 module_platform_driver(am335x_child_driver);
54 MODULE_DESCRIPTION("AM33xx child devices");
55 MODULE_LICENSE("GPL v2");