LXR linux/drivers/rtc/rtc-generic.c

   1// SPDX-License-Identifier: GPL-2.0-only
   2/* rtc-generic: RTC driver using the generic RTC abstraction
   3 *
   4 * Copyright (C) 2008 Kyle McMartin <kyle@mcmartin.ca>
   5 */
   6
   7#include <linux/kernel.h>
   8#include <linux/module.h>
   9#include <linux/time.h>
  10#include <linux/platform_device.h>
  11#include <linux/rtc.h>
  12
  13static int __init generic_rtc_probe(struct platform_device *dev)
  14{
  15        struct rtc_device *rtc;
  16        const struct rtc_class_ops *ops = dev_get_platdata(&dev->dev);
  17
  18        rtc = devm_rtc_device_register(&dev->dev, "rtc-generic",
  19                                        ops, THIS_MODULE);
  20        if (IS_ERR(rtc))
  21                return PTR_ERR(rtc);
  22
  23        platform_set_drvdata(dev, rtc);
  24
  25        return 0;
  26}
  27
  28static struct platform_driver generic_rtc_driver = {
  29        .driver = {
  30                .name = "rtc-generic",
  31        },
  32};
  33
  34module_platform_driver_probe(generic_rtc_driver, generic_rtc_probe);
  35
  36MODULE_AUTHOR("Kyle McMartin <kyle@mcmartin.ca>");
  37MODULE_LICENSE("GPL");
  38MODULE_DESCRIPTION("Generic RTC driver");
  39MODULE_ALIAS("platform:rtc-generic");
  40