5113f6f70
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kernel add
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#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/module.h>
#include <linux/of_platform.h>
static int am335x_child_probe(struct platform_device *pdev)
{
int ret;
pm_runtime_enable(&pdev->dev);
ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
if (ret)
goto err;
return 0;
err:
pm_runtime_disable(&pdev->dev);
return ret;
}
static const struct of_device_id am335x_child_of_match[] = {
{ .compatible = "ti,am33xx-usb" },
{ },
};
MODULE_DEVICE_TABLE(of, am335x_child_of_match);
static struct platform_driver am335x_child_driver = {
.probe = am335x_child_probe,
.driver = {
.name = "am335x-usb-childs",
.of_match_table = am335x_child_of_match,
},
};
static int __init am335x_child_init(void)
{
return platform_driver_register(&am335x_child_driver);
}
module_init(am335x_child_init);
MODULE_DESCRIPTION("AM33xx child devices");
MODULE_LICENSE("GPL v2");
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