static int mv_rtc_init(void)
{
MV_RTC_TIME time;
struct timespec tv;
struct device *dev;
mvRtcTimeGet(&time);
dev = device_create(rtc_class, NULL, -1, NULL, "mv_rtc");
/* Date which is not in the 21 century will stop the RTC on
00:00:00 - 01/01/2000, write operation will trigger it */
if ((time.year == 0) && (time.month == 1) && (time.date == 1)) {
mvRtcTimeSet(&time);
printk(KERN_INFO "RTC has been updated!!!\n");
}
tv.tv_nsec = 0;
/* same as in the U-Boot we use the year for century 20 only */
tv.tv_sec = mktime ( time.year + 2000, time.month,
time.date, time.hours,
time.minutes, time.seconds);
do_settimeofday(&tv);
set_rtc = mv_set_rtc;
rtc_device_register("kw-rtc", dev, &rtc_ops, THIS_MODULE);
printk("RTC registered\n");
return 0;
}
static int mv_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
MV_RTC_TIME time;
unsigned long temp_t;
mvRtcTimeGet(&time);
/* same as in the U-Boot we use the year for century 20 only */
temp_t = mktime ( time.year + 2000, time.month,
time.date, time.hours,
time.minutes, time.seconds);
rtc_time_to_tm(temp_t, tm);
return 0;
}
int rtc_get( struct rtc_time *tmp )
{
MV_RTC_TIME time;
#ifdef MV_INCLUDE_RTC
mvRtcTimeGet(&time);
#elif defined(CONFIG_RTC_DS1338_DS1339)
mvRtcDS133xTimeGet(&time);
#endif
tmp->tm_year = (CENTURY * 100) + time.year;
tmp->tm_mon = time.month;
tmp->tm_mday = time.date;
tmp->tm_wday = time.day;
tmp->tm_hour = time.hours;
tmp->tm_min = time.minutes;
tmp->tm_sec = time.seconds;
tmp->tm_yday = 0;
tmp->tm_isdst= 0;
#ifdef RTC_DEBUG
printf( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
#endif
return 0;
}
