xref: /openbmc/linux/drivers/rtc/rtc-generic.c (revision 293d5b43)
1 /* rtc-generic: RTC driver using the generic RTC abstraction
2  *
3  * Copyright (C) 2008 Kyle McMartin <kyle@mcmartin.ca>
4  */
5 
6 #include <linux/kernel.h>
7 #include <linux/module.h>
8 #include <linux/time.h>
9 #include <linux/platform_device.h>
10 #include <linux/rtc.h>
11 
12 static int __init generic_rtc_probe(struct platform_device *dev)
13 {
14 	struct rtc_device *rtc;
15 	const struct rtc_class_ops *ops = dev_get_platdata(&dev->dev);
16 
17 	rtc = devm_rtc_device_register(&dev->dev, "rtc-generic",
18 					ops, THIS_MODULE);
19 	if (IS_ERR(rtc))
20 		return PTR_ERR(rtc);
21 
22 	platform_set_drvdata(dev, rtc);
23 
24 	return 0;
25 }
26 
27 static struct platform_driver generic_rtc_driver = {
28 	.driver = {
29 		.name = "rtc-generic",
30 	},
31 };
32 
33 module_platform_driver_probe(generic_rtc_driver, generic_rtc_probe);
34 
35 MODULE_AUTHOR("Kyle McMartin <kyle@mcmartin.ca>");
36 MODULE_LICENSE("GPL");
37 MODULE_DESCRIPTION("Generic RTC driver");
38 MODULE_ALIAS("platform:rtc-generic");
39