61 struct s35390a {  struct
67 static int s35390a_set_reg(struct s35390a *s35390a, int reg, char *buf, int len)  in s35390a_set_reg()  argument
69 	struct i2c_client *client = s35390a->client[reg];  in s35390a_set_reg()
84 static int s35390a_get_reg(struct s35390a *s35390a, int reg, char *buf, int len)  in s35390a_get_reg()  argument
86 	struct i2c_client *client = s35390a->client[reg];  in s35390a_get_reg()
107 static int s35390a_reset(struct s35390a *s35390a, char *status1)  in s35390a_reset()  argument
113 	ret = s35390a_get_reg(s35390a, S35390A_CMD_STATUS1, status1, 1);  in s35390a_reset()
140 	ret = s35390a_set_reg(s35390a, S35390A_CMD_STATUS1, &buf, 1);  in s35390a_reset()
145 	ret = s35390a_get_reg(s35390a, S35390A_CMD_STATUS1, &buf, 1);  in s35390a_reset()
161 static int s35390a_disable_test_mode(struct s35390a *s35390a)  in s35390a_disable_test_mode()  argument
165 	if (s35390a_get_reg(s35390a, S35390A_CMD_STATUS2, buf, sizeof(buf)) < 0)  in s35390a_disable_test_mode()
172 	return s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, buf, sizeof(buf));  in s35390a_disable_test_mode()
175 static char s35390a_hr2reg(struct s35390a *s35390a, int hour)  in s35390a_hr2reg()  argument
177 	if (s35390a->twentyfourhour)  in s35390a_hr2reg()
186 static int s35390a_reg2hr(struct s35390a *s35390a, char reg)  in s35390a_reg2hr()  argument
190 	if (s35390a->twentyfourhour)  in s35390a_reg2hr()
202 	struct s35390a	*s35390a = i2c_get_clientdata(client);  in s35390a_set_datetime()  local
215 	buf[S35390A_BYTE_HOURS] = s35390a_hr2reg(s35390a, tm->tm_hour);  in s35390a_set_datetime()
223 	err = s35390a_set_reg(s35390a, S35390A_CMD_TIME1, buf, sizeof(buf));  in s35390a_set_datetime()
230 	struct s35390a *s35390a = i2c_get_clientdata(client);  in s35390a_get_datetime()  local
234 	err = s35390a_get_reg(s35390a, S35390A_CMD_TIME1, buf, sizeof(buf));  in s35390a_get_datetime()
244 	tm->tm_hour = s35390a_reg2hr(s35390a, buf[S35390A_BYTE_HOURS]);  in s35390a_get_datetime()
260 	struct s35390a *s35390a = i2c_get_clientdata(client);  in s35390a_set_alarm()  local
270 	err = s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, &sts, sizeof(sts));  in s35390a_set_alarm()
275 	err = s35390a_get_reg(s35390a, S35390A_CMD_STATUS1, &sts, sizeof(sts));  in s35390a_set_alarm()
288 	err = s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, &sts, sizeof(sts));  in s35390a_set_alarm()
297 	buf[S35390A_ALRM_BYTE_HOURS] = s35390a_hr2reg(s35390a,  in s35390a_set_alarm()
307 	err = s35390a_set_reg(s35390a, S35390A_CMD_INT2_REG1, buf,  in s35390a_set_alarm()
315 	struct s35390a *s35390a = i2c_get_clientdata(client);  in s35390a_read_alarm()  local
333 	err = s35390a_get_reg(s35390a, S35390A_CMD_STATUS2, &sts, sizeof(sts));  in s35390a_read_alarm()
348 	err = s35390a_get_reg(s35390a, S35390A_CMD_INT2_REG1, buf, sizeof(buf));  in s35390a_read_alarm()
366 			s35390a_reg2hr(s35390a,  in s35390a_read_alarm()
417 	struct s35390a *s35390a;  in s35390a_probe()  local
426 	s35390a = devm_kzalloc(&client->dev, sizeof(struct s35390a),  in s35390a_probe()
428 	if (!s35390a) {  in s35390a_probe()
433 	s35390a->client[0] = client;  in s35390a_probe()
434 	i2c_set_clientdata(client, s35390a);  in s35390a_probe()
438 		s35390a->client[i] = i2c_new_dummy(client->adapter,  in s35390a_probe()
440 		if (!s35390a->client[i]) {  in s35390a_probe()
448 	err_reset = s35390a_reset(s35390a, &status1);  in s35390a_probe()
456 		s35390a->twentyfourhour = 1;  in s35390a_probe()
458 		s35390a->twentyfourhour = 0;  in s35390a_probe()
463 		err = s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, &buf, 1);  in s35390a_probe()
469 		err = s35390a_disable_test_mode(s35390a);  in s35390a_probe()
481 	s35390a->rtc = devm_rtc_device_register(&client->dev,  in s35390a_probe()
485 	if (IS_ERR(s35390a->rtc)) {  in s35390a_probe()
486 		err = PTR_ERR(s35390a->rtc);  in s35390a_probe()
491 		rtc_update_irq(s35390a->rtc, 1, RTC_AF);  in s35390a_probe()
497 		if (s35390a->client[i])  in s35390a_probe()
498 			i2c_unregister_device(s35390a->client[i]);  in s35390a_probe()
507 	struct s35390a *s35390a = i2c_get_clientdata(client);  in s35390a_remove()  local
510 		if (s35390a->client[i])  in s35390a_remove()
511 			i2c_unregister_device(s35390a->client[i]);  in s35390a_remove()