71 static int r9701_get_datetime(struct device *dev, struct rtc_time *dt)  in r9701_get_datetime()  argument
81 	memset(dt, 0, sizeof(*dt));  in r9701_get_datetime()
83 	dt->tm_sec = bcd2bin(buf[0]); /* RSECCNT */  in r9701_get_datetime()
84 	dt->tm_min = bcd2bin(buf[1]); /* RMINCNT */  in r9701_get_datetime()
85 	dt->tm_hour = bcd2bin(buf[2]); /* RHRCNT */  in r9701_get_datetime()
87 	dt->tm_mday = bcd2bin(buf[3]); /* RDAYCNT */  in r9701_get_datetime()
88 	dt->tm_mon = bcd2bin(buf[4]) - 1; /* RMONCNT */  in r9701_get_datetime()
89 	dt->tm_year = bcd2bin(buf[5]) + 100; /* RYRCNT */  in r9701_get_datetime()
95 	return rtc_valid_tm(dt);  in r9701_get_datetime()
98 static int r9701_set_datetime(struct device *dev, struct rtc_time *dt)  in r9701_set_datetime()  argument
102 	year = dt->tm_year + 1900;  in r9701_set_datetime()
106 	ret = write_reg(dev, RHRCNT, bin2bcd(dt->tm_hour));  in r9701_set_datetime()
107 	ret = ret ? ret : write_reg(dev, RMINCNT, bin2bcd(dt->tm_min));  in r9701_set_datetime()
108 	ret = ret ? ret : write_reg(dev, RSECCNT, bin2bcd(dt->tm_sec));  in r9701_set_datetime()
109 	ret = ret ? ret : write_reg(dev, RDAYCNT, bin2bcd(dt->tm_mday));  in r9701_set_datetime()
110 	ret = ret ? ret : write_reg(dev, RMONCNT, bin2bcd(dt->tm_mon + 1));  in r9701_set_datetime()
111 	ret = ret ? ret : write_reg(dev, RYRCNT, bin2bcd(dt->tm_year - 100));  in r9701_set_datetime()
112 	ret = ret ? ret : write_reg(dev, RWKCNT, 1 << dt->tm_wday);  in r9701_set_datetime()
125 	struct rtc_time dt;  in r9701_probe()  local
141 	if (r9701_get_datetime(&spi->dev, &dt)) {  in r9701_probe()
143 		dt.tm_sec  = 0;  in r9701_probe()
144 		dt.tm_min  = 0;  in r9701_probe()
145 		dt.tm_hour = 0;  in r9701_probe()
146 		dt.tm_mday = 1;  in r9701_probe()
147 		dt.tm_mon  = 0;  in r9701_probe()
148 		dt.tm_year = 100;  in r9701_probe()
150 		if (r9701_set_datetime(&spi->dev, &dt) ||  in r9701_probe()
151 				r9701_get_datetime(&spi->dev, &dt)) {  in r9701_probe()