85 static int tm_calc(struct rtc_time *tm, unsigned char *buf, int len)  in tm_calc()  argument
89 	tm->tm_year = (buf[RTC_YEAR2] >> 4) * 1000  in tm_calc()
93 	tm->tm_year -= 1900;  in tm_calc()
94 	tm->tm_mon = ((buf[RTC_MONTH] >> 4) & 0x01) * 10  in tm_calc()
96 	tm->tm_mday = ((buf[RTC_DATE] >> 4) & 0x03) * 10  in tm_calc()
98 	tm->tm_wday = buf[RTC_WEEKDAY] & 0x07;  in tm_calc()
100 		tm->tm_hour = ((buf[RTC_HOUR] >> 4) & 0x1) * 10  in tm_calc()
103 			tm->tm_hour += 12;  in tm_calc()
105 		tm->tm_hour = ((buf[RTC_HOUR] >> 4) & 0x03) * 10  in tm_calc()
107 	tm->tm_min = ((buf[RTC_MIN] >> 4) & 0x7) * 10  in tm_calc()
109 	tm->tm_sec = ((buf[RTC_SEC] >> 4) & 0x7) * 10  in tm_calc()
114 static int data_calc(unsigned char *buf, struct rtc_time *tm, int len)  in data_calc()  argument
121 	high = (tm->tm_year + 1900) / 1000;  in data_calc()
122 	low = (tm->tm_year + 1900) / 100;  in data_calc()
125 	high = (tm->tm_year + 1900) / 10;  in data_calc()
126 	low = tm->tm_year + 1900;  in data_calc()
130 	high = tm->tm_mon / 10;  in data_calc()
131 	low = tm->tm_mon;  in data_calc()
134 	high = tm->tm_mday / 10;  in data_calc()
135 	low = tm->tm_mday;  in data_calc()
138 	buf[RTC_WEEKDAY] = tm->tm_wday;  in data_calc()
139 	high = tm->tm_hour / 10;  in data_calc()
140 	low = tm->tm_hour;  in data_calc()
143 	high = tm->tm_min / 10;  in data_calc()
144 	low = tm->tm_min;  in data_calc()
147 	high = tm->tm_sec / 10;  in data_calc()
148 	low = tm->tm_sec;  in data_calc()
154 static int max8925_rtc_read_time(struct device *dev, struct rtc_time *tm)  in max8925_rtc_read_time()  argument
163 	ret = tm_calc(tm, buf, TIME_NUM);  in max8925_rtc_read_time()
168 static int max8925_rtc_set_time(struct device *dev, struct rtc_time *tm)  in max8925_rtc_set_time()  argument
174 	ret = data_calc(buf, tm, TIME_NUM);  in max8925_rtc_set_time()