51 	unsigned char buf[10] = { PCF2127_REG_CTRL1 };  in pcf2127_get_datetime()  local
54 	if (i2c_master_send(client, buf, 1) != 1 ||  in pcf2127_get_datetime()
55 		i2c_master_recv(client, buf, sizeof(buf)) != sizeof(buf)) {  in pcf2127_get_datetime()
60 	if (buf[PCF2127_REG_CTRL3] & PCF2127_REG_CTRL3_BLF)  in pcf2127_get_datetime()
64 	if (buf[PCF2127_REG_SC] & PCF2127_OSF) {  in pcf2127_get_datetime()
79 		buf[0], buf[1], buf[2],  in pcf2127_get_datetime()
80 		buf[3], buf[4], buf[5],  in pcf2127_get_datetime()
81 		buf[6], buf[7], buf[8], buf[9]);  in pcf2127_get_datetime()
84 	tm->tm_sec = bcd2bin(buf[PCF2127_REG_SC] & 0x7F);  in pcf2127_get_datetime()
85 	tm->tm_min = bcd2bin(buf[PCF2127_REG_MN] & 0x7F);  in pcf2127_get_datetime()
86 	tm->tm_hour = bcd2bin(buf[PCF2127_REG_HR] & 0x3F); /* rtc hr 0-23 */  in pcf2127_get_datetime()
87 	tm->tm_mday = bcd2bin(buf[PCF2127_REG_DM] & 0x3F);  in pcf2127_get_datetime()
88 	tm->tm_wday = buf[PCF2127_REG_DW] & 0x07;  in pcf2127_get_datetime()
89 	tm->tm_mon = bcd2bin(buf[PCF2127_REG_MO] & 0x1F) - 1; /* rtc mn 1-12 */  in pcf2127_get_datetime()
90 	tm->tm_year = bcd2bin(buf[PCF2127_REG_YR]);  in pcf2127_get_datetime()
105 	unsigned char buf[8];  in pcf2127_set_datetime()  local
115 	buf[i++] = PCF2127_REG_SC;  in pcf2127_set_datetime()
118 	buf[i++] = bin2bcd(tm->tm_sec);	/* this will also clear OSF flag */  in pcf2127_set_datetime()
119 	buf[i++] = bin2bcd(tm->tm_min);  in pcf2127_set_datetime()
120 	buf[i++] = bin2bcd(tm->tm_hour);  in pcf2127_set_datetime()
121 	buf[i++] = bin2bcd(tm->tm_mday);  in pcf2127_set_datetime()
122 	buf[i++] = tm->tm_wday & 0x07;  in pcf2127_set_datetime()
125 	buf[i++] = bin2bcd(tm->tm_mon + 1);  in pcf2127_set_datetime()
128 	buf[i++] = bin2bcd(tm->tm_year % 100);  in pcf2127_set_datetime()
131 	err = i2c_master_send(client, buf, i);  in pcf2127_set_datetime()
146 	unsigned char buf = PCF2127_REG_CTRL3;  in pcf2127_rtc_ioctl()  local
152 		ret = i2c_master_send(client, &buf, 1);  in pcf2127_rtc_ioctl()
158 		ret = i2c_master_recv(client, &buf, 1);  in pcf2127_rtc_ioctl()
164 		touser = buf & PCF2127_REG_CTRL3_BLF ? 1 : 0;  in pcf2127_rtc_ioctl()