Source of rtc-jz4740.c - linux-imx - PHYTEC BitBucket (Stash)

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    while (secs != secs2 && --timeout) {
        secs = secs2;
        secs2 = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC);
    }
​
    if (timeout == 0)
        return -EIO;
​
    rtc_time_to_tm(secs, time);
​
    return rtc_valid_tm(time);
    return 0;
}
​
static int jz4740_rtc_set_mmss(struct device *dev, unsigned long secs)
{
    struct jz4740_rtc *rtc = dev_get_drvdata(dev);
​
    return jz4740_rtc_reg_write(rtc, JZ_REG_RTC_SEC, secs);
}
​
static int jz4740_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)