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18#include <linux/module.h>
19#include <linux/platform_device.h>
20#include <linux/io.h>
21#include <linux/err.h>
22#include <linux/pm_runtime.h>
23#include <linux/of_device.h>
24
25static const struct of_device_id pwmss_of_match[] = {
26 { .compatible = "ti,am33xx-pwmss" },
27 {},
28};
29MODULE_DEVICE_TABLE(of, pwmss_of_match);
30
31static int pwmss_probe(struct platform_device *pdev)
32{
33 int ret;
34 struct device_node *node = pdev->dev.of_node;
35
36 pm_runtime_enable(&pdev->dev);
37
38
39 ret = of_platform_populate(node, NULL, NULL, &pdev->dev);
40 if (ret)
41 dev_err(&pdev->dev, "no child node found\n");
42
43 return ret;
44}
45
46static int pwmss_remove(struct platform_device *pdev)
47{
48 pm_runtime_disable(&pdev->dev);
49 return 0;
50}
51
52static struct platform_driver pwmss_driver = {
53 .driver = {
54 .name = "pwmss",
55 .of_match_table = pwmss_of_match,
56 },
57 .probe = pwmss_probe,
58 .remove = pwmss_remove,
59};
60
61module_platform_driver(pwmss_driver);
62
63MODULE_DESCRIPTION("PWM Subsystem driver");
64MODULE_AUTHOR("Texas Instruments");
65MODULE_LICENSE("GPL");
66