131 static int rs5c_get_regs(struct rs5c372 *rs5c)  in rs5c_get_regs()  argument
133 	struct i2c_client	*client = rs5c->client;  in rs5c_get_regs()
138 			.len = sizeof(rs5c->buf),  in rs5c_get_regs()
139 			.buf = rs5c->buf  in rs5c_get_regs()
154 	if (rs5c->smbus) {  in rs5c_get_regs()
156 		int size = sizeof(rs5c->buf) - 1;  in rs5c_get_regs()
159 						  rs5c->buf + 1) != size) {  in rs5c_get_regs()
172 		rs5c->regs + 0, rs5c->regs[3],  in rs5c_get_regs()
173 		rs5c->regs + 4, rs5c->regs[7],  in rs5c_get_regs()
174 		rs5c->regs + 8, rs5c->regs + 11,  in rs5c_get_regs()
175 		rs5c->regs[14], rs5c->regs[15]);  in rs5c_get_regs()
180 static unsigned rs5c_reg2hr(struct rs5c372 *rs5c, unsigned reg)  in rs5c_reg2hr()  argument
184 	if (rs5c->time24)  in rs5c_reg2hr()
195 static unsigned rs5c_hr2reg(struct rs5c372 *rs5c, unsigned hour)  in rs5c_hr2reg()  argument
197 	if (rs5c->time24)  in rs5c_hr2reg()
212 	struct rs5c372	*rs5c = i2c_get_clientdata(client);  in rs5c372_rtc_read_time()  local
213 	int		status = rs5c_get_regs(rs5c);  in rs5c372_rtc_read_time()
214 	unsigned char ctrl2 = rs5c->regs[RS5C_REG_CTRL2];  in rs5c372_rtc_read_time()
219 	switch (rs5c->type) {  in rs5c372_rtc_read_time()
222 		if ((rs5c->type == rtc_r2025sd && !(ctrl2 & R2x2x_CTRL2_XSTP)) ||  in rs5c372_rtc_read_time()
223 		    (rs5c->type == rtc_r2221tl &&  (ctrl2 & R2x2x_CTRL2_XSTP))) {  in rs5c372_rtc_read_time()
235 	tm->tm_sec = bcd2bin(rs5c->regs[RS5C372_REG_SECS] & 0x7f);  in rs5c372_rtc_read_time()
236 	tm->tm_min = bcd2bin(rs5c->regs[RS5C372_REG_MINS] & 0x7f);  in rs5c372_rtc_read_time()
237 	tm->tm_hour = rs5c_reg2hr(rs5c, rs5c->regs[RS5C372_REG_HOURS]);  in rs5c372_rtc_read_time()
239 	tm->tm_wday = bcd2bin(rs5c->regs[RS5C372_REG_WDAY] & 0x07);  in rs5c372_rtc_read_time()
240 	tm->tm_mday = bcd2bin(rs5c->regs[RS5C372_REG_DAY] & 0x3f);  in rs5c372_rtc_read_time()
243 	tm->tm_mon = bcd2bin(rs5c->regs[RS5C372_REG_MONTH] & 0x1f) - 1;  in rs5c372_rtc_read_time()
246 	tm->tm_year = bcd2bin(rs5c->regs[RS5C372_REG_YEAR]) + 100;  in rs5c372_rtc_read_time()
260 	struct rs5c372	*rs5c = i2c_get_clientdata(client);  in rs5c372_rtc_set_time()  local
274 	buf[2] = rs5c_hr2reg(rs5c, tm->tm_hour);  in rs5c372_rtc_set_time()
290 	switch (rs5c->type) {  in rs5c372_rtc_set_time()
294 		if (rs5c->type == rtc_r2025sd)  in rs5c372_rtc_set_time()
354 	struct rs5c372		*rs5c = i2c_get_clientdata(client);  in rs5c_rtc_alarm_irq_enable()  local
358 	buf = rs5c->regs[RS5C_REG_CTRL1];  in rs5c_rtc_alarm_irq_enable()
360 	if (!rs5c->has_irq)  in rs5c_rtc_alarm_irq_enable()
363 	status = rs5c_get_regs(rs5c);  in rs5c_rtc_alarm_irq_enable()
377 		rs5c->regs[RS5C_REG_CTRL1] = buf;  in rs5c_rtc_alarm_irq_enable()
395 	struct rs5c372		*rs5c = i2c_get_clientdata(client);  in rs5c_read_alarm()  local
398 	status = rs5c_get_regs(rs5c);  in rs5c_read_alarm()
404 	t->time.tm_min = bcd2bin(rs5c->regs[RS5C_REG_ALARM_A_MIN] & 0x7f);  in rs5c_read_alarm()
405 	t->time.tm_hour = rs5c_reg2hr(rs5c, rs5c->regs[RS5C_REG_ALARM_A_HOURS]);  in rs5c_read_alarm()
408 	t->enabled = !!(rs5c->regs[RS5C_REG_CTRL1] & RS5C_CTRL1_AALE);  in rs5c_read_alarm()
409 	t->pending = !!(rs5c->regs[RS5C_REG_CTRL2] & RS5C_CTRL2_AAFG);  in rs5c_read_alarm()
417 	struct rs5c372		*rs5c = i2c_get_clientdata(client);  in rs5c_set_alarm()  local
430 	status = rs5c_get_regs(rs5c);  in rs5c_set_alarm()
433 	if (rs5c->regs[RS5C_REG_CTRL1] & RS5C_CTRL1_AALE) {  in rs5c_set_alarm()
435 		buf[0] = rs5c->regs[RS5C_REG_CTRL1] & ~RS5C_CTRL1_AALE;  in rs5c_set_alarm()
440 		rs5c->regs[RS5C_REG_CTRL1] = buf[0];  in rs5c_set_alarm()
445 	buf[1] = rs5c_hr2reg(rs5c, t->time.tm_hour);  in rs5c_set_alarm()
459 		buf[0] = rs5c->regs[RS5C_REG_CTRL1] | RS5C_CTRL1_AALE;  in rs5c_set_alarm()
462 		rs5c->regs[RS5C_REG_CTRL1] = buf[0];  in rs5c_set_alarm()