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->dev);
17
18 rtc = devm_rtc_device_register(dev: &dev->dev, name: "rtc-generic",
19 ops, THIS_MODULE);
20 if (IS_ERR(ptr: rtc))
21 return PTR_ERR(ptr: rtc);
22
23 platform_set_drvdata(pdev: dev, data: 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

source code of linux/drivers/rtc/rtc-generic.c