3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
9 * Generic RTC interface.
14 /* bcd<->bin functions are needed by almost all the RTC drivers, let's include
15 * it there instead of in evey single driver */
20 * The struct used to pass data from the generic interface code to
21 * the hardware dependend low-level code ande vice versa. Identical
22 * to struct rtc_time used by the Linux kernel.
24 * Note that there are small but significant differences to the
25 * common "struct time":
27 * struct time: struct rtc_time:
28 * tm_mon 0 ... 11 1 ... 12
29 * tm_year years since 1900 years since 0
44 int rtc_get (struct rtc_time *);
45 int rtc_set (struct rtc_time *);
46 void rtc_reset (void);
48 void GregorianDay (struct rtc_time *);
49 void to_tm (int, struct rtc_time *);
50 unsigned long mktime (unsigned int, unsigned int, unsigned int,
51 unsigned int, unsigned int, unsigned int);