68 static int m48t59_rtc_read_time(struct device *dev, struct rtc_time *tm)  in m48t59_rtc_read_time()  argument
80 	tm->tm_year	= bcd2bin(M48T59_READ(M48T59_YEAR));  in m48t59_rtc_read_time()
82 	tm->tm_mon	= bcd2bin(M48T59_READ(M48T59_MONTH)) - 1;  in m48t59_rtc_read_time()
83 	tm->tm_mday	= bcd2bin(M48T59_READ(M48T59_MDAY));  in m48t59_rtc_read_time()
89 		tm->tm_year += 100;	/* one century */  in m48t59_rtc_read_time()
93 	tm->tm_year += 68;  in m48t59_rtc_read_time()
96 	tm->tm_wday	= bcd2bin(val & 0x07);  in m48t59_rtc_read_time()
97 	tm->tm_hour	= bcd2bin(M48T59_READ(M48T59_HOUR) & 0x3F);  in m48t59_rtc_read_time()
98 	tm->tm_min	= bcd2bin(M48T59_READ(M48T59_MIN) & 0x7F);  in m48t59_rtc_read_time()
99 	tm->tm_sec	= bcd2bin(M48T59_READ(M48T59_SEC) & 0x7F);  in m48t59_rtc_read_time()
106 		tm->tm_year + 1900, tm->tm_mon, tm->tm_mday,  in m48t59_rtc_read_time()
107 		tm->tm_hour, tm->tm_min, tm->tm_sec);  in m48t59_rtc_read_time()
108 	return rtc_valid_tm(tm);  in m48t59_rtc_read_time()
111 static int m48t59_rtc_set_time(struct device *dev, struct rtc_time *tm)  in m48t59_rtc_set_time()  argument
118 	int year = tm->tm_year;  in m48t59_rtc_set_time()
126 		year + 1900, tm->tm_mon, tm->tm_mday,  in m48t59_rtc_set_time()
127 		tm->tm_hour, tm->tm_min, tm->tm_sec);  in m48t59_rtc_set_time()
136 	M48T59_WRITE((bin2bcd(tm->tm_sec) & 0x7F), M48T59_SEC);  in m48t59_rtc_set_time()
137 	M48T59_WRITE((bin2bcd(tm->tm_min) & 0x7F), M48T59_MIN);  in m48t59_rtc_set_time()
138 	M48T59_WRITE((bin2bcd(tm->tm_hour) & 0x3F), M48T59_HOUR);  in m48t59_rtc_set_time()
139 	M48T59_WRITE((bin2bcd(tm->tm_mday) & 0x3F), M48T59_MDAY);  in m48t59_rtc_set_time()
141 	M48T59_WRITE((bin2bcd(tm->tm_mon + 1) & 0x1F), M48T59_MONTH);  in m48t59_rtc_set_time()
146 	val |= (bin2bcd(tm->tm_wday) & 0x07);  in m48t59_rtc_set_time()
163 	struct rtc_time *tm = &alrm->time;  in m48t59_rtc_readalarm()  local
175 	tm->tm_year = bcd2bin(M48T59_READ(M48T59_YEAR));  in m48t59_rtc_readalarm()
178 	tm->tm_year += 68;  in m48t59_rtc_readalarm()
181 	tm->tm_mon = bcd2bin(M48T59_READ(M48T59_MONTH)) - 1;  in m48t59_rtc_readalarm()
185 		tm->tm_year += 100;	/* one century */  in m48t59_rtc_readalarm()
187 	tm->tm_mday = bcd2bin(M48T59_READ(M48T59_ALARM_DATE));  in m48t59_rtc_readalarm()
188 	tm->tm_hour = bcd2bin(M48T59_READ(M48T59_ALARM_HOUR));  in m48t59_rtc_readalarm()
189 	tm->tm_min = bcd2bin(M48T59_READ(M48T59_ALARM_MIN));  in m48t59_rtc_readalarm()
190 	tm->tm_sec = bcd2bin(M48T59_READ(M48T59_ALARM_SEC));  in m48t59_rtc_readalarm()
197 		tm->tm_year + 1900, tm->tm_mon, tm->tm_mday,  in m48t59_rtc_readalarm()
198 		tm->tm_hour, tm->tm_min, tm->tm_sec);  in m48t59_rtc_readalarm()
199 	return rtc_valid_tm(tm);  in m48t59_rtc_readalarm()
210 	struct rtc_time *tm = &alrm->time;  in m48t59_rtc_setalarm()  local
213 	int year = tm->tm_year;  in m48t59_rtc_setalarm()
230 	mday = tm->tm_mday;  in m48t59_rtc_setalarm()
235 	hour = tm->tm_hour;  in m48t59_rtc_setalarm()
238 	min = tm->tm_min;  in m48t59_rtc_setalarm()
241 	sec = tm->tm_sec;  in m48t59_rtc_setalarm()
258 		year + 1900, tm->tm_mon, tm->tm_mday,  in m48t59_rtc_setalarm()
259 		tm->tm_hour, tm->tm_min, tm->tm_sec);  in m48t59_rtc_setalarm()