114 static void s5m8767_data_to_tm(u8 *data, struct rtc_time *tm,  in s5m8767_data_to_tm()  argument
117 	tm->tm_sec = data[RTC_SEC] & 0x7f;  in s5m8767_data_to_tm()
118 	tm->tm_min = data[RTC_MIN] & 0x7f;  in s5m8767_data_to_tm()
120 		tm->tm_hour = data[RTC_HOUR] & 0x1f;  in s5m8767_data_to_tm()
122 		tm->tm_hour = data[RTC_HOUR] & 0x0f;  in s5m8767_data_to_tm()
124 			tm->tm_hour += 12;  in s5m8767_data_to_tm()
127 	tm->tm_wday = ffs(data[RTC_WEEKDAY] & 0x7f);  in s5m8767_data_to_tm()
128 	tm->tm_mday = data[RTC_DATE] & 0x1f;  in s5m8767_data_to_tm()
129 	tm->tm_mon = (data[RTC_MONTH] & 0x0f) - 1;  in s5m8767_data_to_tm()
130 	tm->tm_year = (data[RTC_YEAR1] & 0x7f) + 100;  in s5m8767_data_to_tm()
131 	tm->tm_yday = 0;  in s5m8767_data_to_tm()
132 	tm->tm_isdst = 0;  in s5m8767_data_to_tm()
135 static int s5m8767_tm_to_data(struct rtc_time *tm, u8 *data)  in s5m8767_tm_to_data()  argument
137 	data[RTC_SEC] = tm->tm_sec;  in s5m8767_tm_to_data()
138 	data[RTC_MIN] = tm->tm_min;  in s5m8767_tm_to_data()
140 	if (tm->tm_hour >= 12)  in s5m8767_tm_to_data()
141 		data[RTC_HOUR] = tm->tm_hour | HOUR_PM_MASK;  in s5m8767_tm_to_data()
143 		data[RTC_HOUR] = tm->tm_hour & ~HOUR_PM_MASK;  in s5m8767_tm_to_data()
145 	data[RTC_WEEKDAY] = 1 << tm->tm_wday;  in s5m8767_tm_to_data()
146 	data[RTC_DATE] = tm->tm_mday;  in s5m8767_tm_to_data()
147 	data[RTC_MONTH] = tm->tm_mon + 1;  in s5m8767_tm_to_data()
148 	data[RTC_YEAR1] = tm->tm_year > 100 ? (tm->tm_year - 100) : 0;  in s5m8767_tm_to_data()
150 	if (tm->tm_year < 100) {  in s5m8767_tm_to_data()
152 		       1900 + tm->tm_year);  in s5m8767_tm_to_data()
282 static void s5m8763_data_to_tm(u8 *data, struct rtc_time *tm)  in s5m8763_data_to_tm()  argument
284 	tm->tm_sec = bcd2bin(data[RTC_SEC]);  in s5m8763_data_to_tm()
285 	tm->tm_min = bcd2bin(data[RTC_MIN]);  in s5m8763_data_to_tm()
288 		tm->tm_hour = bcd2bin(data[RTC_HOUR] & 0x1f);  in s5m8763_data_to_tm()
290 			tm->tm_hour += 12;  in s5m8763_data_to_tm()
292 		tm->tm_hour = bcd2bin(data[RTC_HOUR] & 0x3f);  in s5m8763_data_to_tm()
295 	tm->tm_wday = data[RTC_WEEKDAY] & 0x07;  in s5m8763_data_to_tm()
296 	tm->tm_mday = bcd2bin(data[RTC_DATE]);  in s5m8763_data_to_tm()
297 	tm->tm_mon = bcd2bin(data[RTC_MONTH]);  in s5m8763_data_to_tm()
298 	tm->tm_year = bcd2bin(data[RTC_YEAR1]) + bcd2bin(data[RTC_YEAR2]) * 100;  in s5m8763_data_to_tm()
299 	tm->tm_year -= 1900;  in s5m8763_data_to_tm()
302 static void s5m8763_tm_to_data(struct rtc_time *tm, u8 *data)  in s5m8763_tm_to_data()  argument
304 	data[RTC_SEC] = bin2bcd(tm->tm_sec);  in s5m8763_tm_to_data()
305 	data[RTC_MIN] = bin2bcd(tm->tm_min);  in s5m8763_tm_to_data()
306 	data[RTC_HOUR] = bin2bcd(tm->tm_hour);  in s5m8763_tm_to_data()
307 	data[RTC_WEEKDAY] = tm->tm_wday;  in s5m8763_tm_to_data()
308 	data[RTC_DATE] = bin2bcd(tm->tm_mday);  in s5m8763_tm_to_data()
309 	data[RTC_MONTH] = bin2bcd(tm->tm_mon);  in s5m8763_tm_to_data()
310 	data[RTC_YEAR1] = bin2bcd(tm->tm_year % 100);  in s5m8763_tm_to_data()
311 	data[RTC_YEAR2] = bin2bcd((tm->tm_year + 1900) / 100);  in s5m8763_tm_to_data()
314 static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)  in s5m_rtc_read_time()  argument
338 		s5m8763_data_to_tm(data, tm);  in s5m_rtc_read_time()
344 		s5m8767_data_to_tm(data, tm, info->rtc_24hr_mode);  in s5m_rtc_read_time()
352 		1900 + tm->tm_year, 1 + tm->tm_mon, tm->tm_mday,  in s5m_rtc_read_time()
353 		tm->tm_hour, tm->tm_min, tm->tm_sec, tm->tm_wday);  in s5m_rtc_read_time()
355 	return rtc_valid_tm(tm);  in s5m_rtc_read_time()
358 static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm)  in s5m_rtc_set_time()  argument
366 		s5m8763_tm_to_data(tm, data);  in s5m_rtc_set_time()
371 		ret = s5m8767_tm_to_data(tm, data);  in s5m_rtc_set_time()
381 		1900 + tm->tm_year, 1 + tm->tm_mon, tm->tm_mday,  in s5m_rtc_set_time()
382 		tm->tm_hour, tm->tm_min, tm->tm_sec, tm->tm_wday);  in s5m_rtc_set_time()
448 	struct rtc_time tm;  in s5m_rtc_stop_alarm()  local
455 	s5m8767_data_to_tm(data, &tm, info->rtc_24hr_mode);  in s5m_rtc_stop_alarm()
457 		1900 + tm.tm_year, 1 + tm.tm_mon, tm.tm_mday,  in s5m_rtc_stop_alarm()
458 		tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_wday);  in s5m_rtc_stop_alarm()
492 	struct rtc_time tm;  in s5m_rtc_start_alarm()  local
499 	s5m8767_data_to_tm(data, &tm, info->rtc_24hr_mode);  in s5m_rtc_start_alarm()
501 		1900 + tm.tm_year, 1 + tm.tm_mon, tm.tm_mday,  in s5m_rtc_start_alarm()
502 		tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_wday);  in s5m_rtc_start_alarm()