1#include <linux/platform_device.h>
2#include <linux/pm_runtime.h>
3#include <linux/module.h>
4#include <linux/of_platform.h>
5
6static int am335x_child_probe(struct platform_device *pdev)
7{
8	int ret;
9
10	pm_runtime_enable(&pdev->dev);
11
12	ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
13	if (ret)
14		goto err;
15
16	return 0;
17err:
18	pm_runtime_disable(&pdev->dev);
19	return ret;
20}
21
22static const struct of_device_id am335x_child_of_match[] = {
23	{ .compatible = "ti,am33xx-usb" },
24	{  },
25};
26MODULE_DEVICE_TABLE(of, am335x_child_of_match);
27
28static struct platform_driver am335x_child_driver = {
29	.probe		= am335x_child_probe,
30	.driver         = {
31		.name   = "am335x-usb-childs",
32		.of_match_table	= am335x_child_of_match,
33	},
34};
35
36static int __init am335x_child_init(void)
37{
38	return platform_driver_register(&am335x_child_driver);
39}
40module_init(am335x_child_init);
41
42MODULE_DESCRIPTION("AM33xx child devices");
43MODULE_LICENSE("GPL v2");
44