arch/mn10300/include/asm/rtc.h

   1 /* MN10300 Real time clock definitions
   2  *
   3  * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
   4  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public Licence
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the Licence, or (at your option) any later version.
  10  */
  11 #ifndef _ASM_RTC_H
  12 #define _ASM_RTC_H
  13
  14 #ifdef CONFIG_MN10300_RTC
  15
  16 #include <linux/init.h>
  17
  18 extern void __init calibrate_clock(void);
  19
  20 #else /* !CONFIG_MN10300_RTC */
  21
  22 static inline void calibrate_clock(void)
  23 {
  24 }
  25
  26 #endif /* !CONFIG_MN10300_RTC */
  27
  28 #endif /* _ASM_RTC_H */