drivers/rtc/rtc-generic.c

   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");