rtc: pcap: switch to rtc_time64_to_tm/rtc_tm_to_time64

	ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_DAYA, &days);

	secs += (days & PCAP_RTC_DAY_MASK) * SEC_PER_DAY;

	rtc_time_to_tm(secs, tm);

	rtc_time64_to_tm(secs, tm);

	return 0;

}

static int pcap_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)

{

	struct pcap_rtc *pcap_rtc = dev_get_drvdata(dev);

	struct rtc_time *tm = &alrm->time;

	unsigned long secs;

	unsigned long secs = rtc_tm_to_time64(&alrm->time);

	u32 tod, days;

	rtc_tm_to_time(tm, &secs);

	tod = secs % SEC_PER_DAY;

	ezx_pcap_write(pcap_rtc->pcap, PCAP_REG_RTC_TODA, tod);

	ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_DAY, &days);

	secs += (days & PCAP_RTC_DAY_MASK) * SEC_PER_DAY;

	rtc_time_to_tm(secs, tm);

	rtc_time64_to_tm(secs, tm);

	return 0;

}