101 static int rs5c_get_regs(struct rs5c372 *rs5c)  in rs5c_get_regs()  argument
103 	struct i2c_client	*client = rs5c->client;  in rs5c_get_regs()
105 		{ client->addr, I2C_M_RD, sizeof rs5c->buf, rs5c->buf },  in rs5c_get_regs()
119 	if (rs5c->smbus) {  in rs5c_get_regs()
121 		int size = sizeof(rs5c->buf) - 1;  in rs5c_get_regs()
124 						  rs5c->buf + 1) != size) {  in rs5c_get_regs()
138 		rs5c->regs[0],  rs5c->regs[1],  rs5c->regs[2],  rs5c->regs[3],  in rs5c_get_regs()
139 		rs5c->regs[4],  rs5c->regs[5],  rs5c->regs[6],  rs5c->regs[7],  in rs5c_get_regs()
140 		rs5c->regs[8],  rs5c->regs[9],  rs5c->regs[10], rs5c->regs[11],  in rs5c_get_regs()
141 		rs5c->regs[12], rs5c->regs[13], rs5c->regs[14], rs5c->regs[15]);  in rs5c_get_regs()
146 static unsigned rs5c_reg2hr(struct rs5c372 *rs5c, unsigned reg)  in rs5c_reg2hr()  argument
150 	if (rs5c->time24)  in rs5c_reg2hr()
161 static unsigned rs5c_hr2reg(struct rs5c372 *rs5c, unsigned hour)  in rs5c_hr2reg()  argument
163 	if (rs5c->time24)  in rs5c_hr2reg()
177 	struct rs5c372	*rs5c = i2c_get_clientdata(client);  in rs5c372_get_datetime()  local
178 	int		status = rs5c_get_regs(rs5c);  in rs5c372_get_datetime()
183 	tm->tm_sec = bcd2bin(rs5c->regs[RS5C372_REG_SECS] & 0x7f);  in rs5c372_get_datetime()
184 	tm->tm_min = bcd2bin(rs5c->regs[RS5C372_REG_MINS] & 0x7f);  in rs5c372_get_datetime()
185 	tm->tm_hour = rs5c_reg2hr(rs5c, rs5c->regs[RS5C372_REG_HOURS]);  in rs5c372_get_datetime()
187 	tm->tm_wday = bcd2bin(rs5c->regs[RS5C372_REG_WDAY] & 0x07);  in rs5c372_get_datetime()
188 	tm->tm_mday = bcd2bin(rs5c->regs[RS5C372_REG_DAY] & 0x3f);  in rs5c372_get_datetime()
191 	tm->tm_mon = bcd2bin(rs5c->regs[RS5C372_REG_MONTH] & 0x1f) - 1;  in rs5c372_get_datetime()
194 	tm->tm_year = bcd2bin(rs5c->regs[RS5C372_REG_YEAR]) + 100;  in rs5c372_get_datetime()
208 	struct rs5c372	*rs5c = i2c_get_clientdata(client);  in rs5c372_set_datetime()  local
221 	buf[2] = rs5c_hr2reg(rs5c, tm->tm_hour);  in rs5c372_set_datetime()
289 	struct rs5c372		*rs5c = i2c_get_clientdata(client);  in rs5c_rtc_ioctl()  local
293 	buf = rs5c->regs[RS5C_REG_CTRL1];  in rs5c_rtc_ioctl()
298 		if (rs5c->type == rtc_rs5c372a  in rs5c_rtc_ioctl()
306 		if (!rs5c->has_irq)  in rs5c_rtc_ioctl()
313 	status = rs5c_get_regs(rs5c);  in rs5c_rtc_ioctl()
336 			rs5c->rtc->name);  in rs5c_rtc_ioctl()
339 		rs5c->regs[RS5C_REG_CTRL1] = buf;  in rs5c_rtc_ioctl()
361 	struct rs5c372		*rs5c = i2c_get_clientdata(client);  in rs5c_read_alarm()  local
364 	status = rs5c_get_regs(rs5c);  in rs5c_read_alarm()
370 	t->time.tm_min = bcd2bin(rs5c->regs[RS5C_REG_ALARM_A_MIN] & 0x7f);  in rs5c_read_alarm()
371 	t->time.tm_hour = rs5c_reg2hr(rs5c, rs5c->regs[RS5C_REG_ALARM_A_HOURS]);  in rs5c_read_alarm()
380 	t->enabled = !!(rs5c->regs[RS5C_REG_CTRL1] & RS5C_CTRL1_AALE);  in rs5c_read_alarm()
381 	t->pending = !!(rs5c->regs[RS5C_REG_CTRL2] & RS5C_CTRL2_AAFG);  in rs5c_read_alarm()
389 	struct rs5c372		*rs5c = i2c_get_clientdata(client);  in rs5c_set_alarm()  local
402 	status = rs5c_get_regs(rs5c);  in rs5c_set_alarm()
405 	if (rs5c->regs[RS5C_REG_CTRL1] & RS5C_CTRL1_AALE) {  in rs5c_set_alarm()
407 		buf[0] = rs5c->regs[RS5C_REG_CTRL1] & ~RS5C_CTRL1_AALE;  in rs5c_set_alarm()
409 			pr_debug("%s: can't disable alarm\n", rs5c->rtc->name);  in rs5c_set_alarm()
412 		rs5c->regs[RS5C_REG_CTRL1] = buf[0];  in rs5c_set_alarm()
417 	buf[1] = rs5c_hr2reg(rs5c, t->time.tm_hour);  in rs5c_set_alarm()
423 			pr_debug("%s: can't set alarm time\n", rs5c->rtc->name);  in rs5c_set_alarm()
431 		buf[0] = rs5c->regs[RS5C_REG_CTRL1] | RS5C_CTRL1_AALE;  in rs5c_set_alarm()
434 				rs5c->rtc->name);  in rs5c_set_alarm()
435 		rs5c->regs[RS5C_REG_CTRL1] = buf[0];  in rs5c_set_alarm()