drivers/watchdog/watchdog_core.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  *      watchdog_core.h
   4  *
   5  *      (c) Copyright 2008-2011 Alan Cox <alan@lxorguk.ukuu.org.uk>,
   6  *                                              All Rights Reserved.
   7  *
   8  *      (c) Copyright 2008-2011 Wim Van Sebroeck <wim@iguana.be>.
   9  *
  10  *      This source code is part of the generic code that can be used
  11  *      by all the watchdog timer drivers.
  12  *
  13  *      Based on source code of the following authors:
  14  *        Matt Domsch <Matt_Domsch@dell.com>,
  15  *        Rob Radez <rob@osinvestor.com>,
  16  *        Rusty Lynch <rusty@linux.co.intel.com>
  17  *        Satyam Sharma <satyam@infradead.org>
  18  *        Randy Dunlap <randy.dunlap@oracle.com>
  19  *
  20  *      Neither Alan Cox, CymruNet Ltd., Wim Van Sebroeck nor Iguana vzw.
  21  *      admit liability nor provide warranty for any of this software.
  22  *      This material is provided "AS-IS" and at no charge.
  23  */
  24
  25 #define MAX_DOGS        32      /* Maximum number of watchdog devices */
  26
  27 /*
  28  *      Functions/procedures to be called by the core
  29  */
  30 extern int watchdog_dev_register(struct watchdog_device *);
  31 extern void watchdog_dev_unregister(struct watchdog_device *);
  32 extern int __init watchdog_dev_init(void);
  33 extern void __exit watchdog_dev_exit(void);