xref: /linux/arch/sh/include/asm/rtc.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 #ifndef _ASM_RTC_H
2 #define _ASM_RTC_H
3 
4 void time_init(void);
5 extern void (*board_time_init)(void);
6 extern void (*rtc_sh_get_time)(struct timespec *);
7 extern int (*rtc_sh_set_time)(const time_t);
8 
9 /* some dummy definitions */
10 #define RTC_BATT_BAD 0x100	/* battery bad */
11 #define RTC_SQWE 0x08		/* enable square-wave output */
12 #define RTC_DM_BINARY 0x04	/* all time/date values are BCD if clear */
13 #define RTC_24H 0x02		/* 24 hour mode - else hours bit 7 means pm */
14 #define RTC_DST_EN 0x01	        /* auto switch DST - works f. USA only */
15 
16 struct rtc_time;
17 unsigned int get_rtc_time(struct rtc_time *);
18 int set_rtc_time(struct rtc_time *);
19 
20 #define RTC_CAP_4_DIGIT_YEAR	(1 << 0)
21 
22 struct sh_rtc_platform_info {
23 	unsigned long capabilities;
24 };
25 
26 #include <cpu/rtc.h>
27 
28 #endif /* _ASM_RTC_H */
29