rtc_settime
rtc_todr.todr_settime = rtc_settime;
rtc_todr.todr_settime = rtc_settime;
rtc_todr.todr_settime = rtc_settime;
rtc_todr.todr_settime = rtc_settime;
int rtc_settime(todr_chip_handle_t, struct timeval *);
handle->todr_settime = rtc_settime;