drivers/rtc/rtc-as3722.c

33 static void as3722_time_to_reg(u8 *rbuff, struct rtc_time *tm)
35 	rbuff[0] = bin2bcd(tm->tm_sec);
36 	rbuff[1] = bin2bcd(tm->tm_min);
37 	rbuff[2] = bin2bcd(tm->tm_hour);
38 	rbuff[3] = bin2bcd(tm->tm_mday);
39 	rbuff[4] = bin2bcd(tm->tm_mon + 1);
40 	rbuff[5] = bin2bcd(tm->tm_year - (AS3722_RTC_START_YEAR - 1900));
43 static void as3722_reg_to_time(u8 *rbuff, struct rtc_time *tm)
45 	tm->tm_sec = bcd2bin(rbuff[0] & 0x7F);
46 	tm->tm_min = bcd2bin(rbuff[1] & 0x7F);
47 	tm->tm_hour = bcd2bin(rbuff[2] & 0x3F);
48 	tm->tm_mday = bcd2bin(rbuff[3] & 0x3F);
49 	tm->tm_mon = bcd2bin(rbuff[4] & 0x1F) - 1;
50 	tm->tm_year = (AS3722_RTC_START_YEAR - 1900) + bcd2bin(rbuff[5] & 0x7F);