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()
90 			+ (buf[RTC_YEAR2] & 0xf) * 100  in tm_calc()
91 			+ (buf[RTC_YEAR1] >> 4) * 10  in tm_calc()
92 			+ (buf[RTC_YEAR1] & 0xf);  in tm_calc()
94 	tm->tm_mon = ((buf[RTC_MONTH] >> 4) & 0x01) * 10  in tm_calc()
95 			+ (buf[RTC_MONTH] & 0x0f);  in tm_calc()
96 	tm->tm_mday = ((buf[RTC_DATE] >> 4) & 0x03) * 10  in tm_calc()
97 			+ (buf[RTC_DATE] & 0x0f);  in tm_calc()
98 	tm->tm_wday = buf[RTC_WEEKDAY] & 0x07;  in tm_calc()
99 	if (buf[RTC_HOUR] & HOUR_12) {  in tm_calc()
100 		tm->tm_hour = ((buf[RTC_HOUR] >> 4) & 0x1) * 10  in tm_calc()
101 				+ (buf[RTC_HOUR] & 0x0f);  in tm_calc()
102 		if (buf[RTC_HOUR] & HOUR_AM_PM)  in tm_calc()
105 		tm->tm_hour = ((buf[RTC_HOUR] >> 4) & 0x03) * 10  in tm_calc()
106 				+ (buf[RTC_HOUR] & 0x0f);  in tm_calc()
107 	tm->tm_min = ((buf[RTC_MIN] >> 4) & 0x7) * 10  in tm_calc()
108 			+ (buf[RTC_MIN] & 0x0f);  in tm_calc()
109 	tm->tm_sec = ((buf[RTC_SEC] >> 4) & 0x7) * 10  in tm_calc()
110 			+ (buf[RTC_SEC] & 0x0f);  in tm_calc()
114 static int data_calc(unsigned char *buf, struct rtc_time *tm, int len)  in data_calc()  argument
124 	buf[RTC_YEAR2] = (high << 4) + low;  in data_calc()
129 	buf[RTC_YEAR1] = (high << 4) + low;  in data_calc()
133 	buf[RTC_MONTH] = (high << 4) + low;  in data_calc()
137 	buf[RTC_DATE] = (high << 4) + low;  in data_calc()
138 	buf[RTC_WEEKDAY] = tm->tm_wday;  in data_calc()
142 	buf[RTC_HOUR] = (high << 4) + low;  in data_calc()
146 	buf[RTC_MIN] = (high << 4) + low;  in data_calc()
150 	buf[RTC_SEC] = (high << 4) + low;  in data_calc()
157 	unsigned char buf[TIME_NUM];  in max8925_rtc_read_time()  local
160 	ret = max8925_bulk_read(info->rtc, MAX8925_RTC_SEC, TIME_NUM, buf);  in max8925_rtc_read_time()
163 	ret = tm_calc(tm, buf, TIME_NUM);  in max8925_rtc_read_time()
171 	unsigned char buf[TIME_NUM];  in max8925_rtc_set_time()  local
174 	ret = data_calc(buf, tm, TIME_NUM);  in max8925_rtc_set_time()
177 	ret = max8925_bulk_write(info->rtc, MAX8925_RTC_SEC, TIME_NUM, buf);  in max8925_rtc_set_time()
185 	unsigned char buf[TIME_NUM];  in max8925_rtc_read_alarm()  local
188 	ret = max8925_bulk_read(info->rtc, MAX8925_ALARM0_SEC, TIME_NUM, buf);  in max8925_rtc_read_alarm()
191 	ret = tm_calc(&alrm->time, buf, TIME_NUM);  in max8925_rtc_read_alarm()
223 	unsigned char buf[TIME_NUM];  in max8925_rtc_set_alarm()  local
226 	ret = data_calc(buf, &alrm->time, TIME_NUM);  in max8925_rtc_set_alarm()
229 	ret = max8925_bulk_write(info->rtc, MAX8925_ALARM0_SEC, TIME_NUM, buf);  in max8925_rtc_set_alarm()