drivers/rtc/rtc-ds1302.c

37 static int ds1302_rtc_set_time(struct device *dev, struct rtc_time *time)
54 	/* Write registers starting at the first time/date address. */
58 	*bp++ = bin2bcd(time->tm_sec);
59 	*bp++ = bin2bcd(time->tm_min);
60 	*bp++ = bin2bcd(time->tm_hour);
61 	*bp++ = bin2bcd(time->tm_mday);
62 	*bp++ = bin2bcd(time->tm_mon + 1);
63 	*bp++ = time->tm_wday + 1;
64 	*bp++ = bin2bcd(time->tm_year % 100);
72 static int ds1302_rtc_get_time(struct device *dev, struct rtc_time *time)
79 	/* Use write-then-read to get all the date/time registers
88 	time->tm_sec = bcd2bin(buf[RTC_ADDR_SEC]);
89 	time->tm_min = bcd2bin(buf[RTC_ADDR_MIN]);
90 	time->tm_hour = bcd2bin(buf[RTC_ADDR_HOUR]);
91 	time->tm_wday = buf[RTC_ADDR_DAY] - 1;
92 	time->tm_mday = bcd2bin(buf[RTC_ADDR_DATE]);
93 	time->tm_mon = bcd2bin(buf[RTC_ADDR_MON]) - 1;
94 	time->tm_year = bcd2bin(buf[RTC_ADDR_YEAR]) + 100;