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 13 static 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 28 static struct platform_driver generic_rtc_driver = { 29 .driver = { 30 .name = "rtc-generic", 31 }, 32 }; 33 34 module_platform_driver_probe(generic_rtc_driver, generic_rtc_probe); 35 36 MODULE_AUTHOR("Kyle McMartin <kyle@mcmartin.ca>"); 37 MODULE_LICENSE("GPL"); 38 MODULE_DESCRIPTION("Generic RTC driver"); 39 MODULE_ALIAS("platform:rtc-generic"); 40