rtc_ymdhms_to_secs  139 bsp/drv/dev/rtc/mc146818.c 	tv->tv_sec = rtc_ymdhms_to_secs(&cy);
rtc_ymdhms_to_secs   75 bsp/drv/include/rtc.h time_t	rtc_ymdhms_to_secs(struct clock_ymdhms *dt);