56 struct s35390a {  struct
62 static int s35390a_set_reg(struct s35390a *s35390a, int reg, char *buf, int len)  in s35390a_set_reg()  argument
64 	struct i2c_client *client = s35390a->client[reg];  in s35390a_set_reg()
79 static int s35390a_get_reg(struct s35390a *s35390a, int reg, char *buf, int len)  in s35390a_get_reg()  argument
81 	struct i2c_client *client = s35390a->client[reg];  in s35390a_get_reg()
97 static int s35390a_reset(struct s35390a *s35390a)  in s35390a_reset()  argument
101 	if (s35390a_get_reg(s35390a, S35390A_CMD_STATUS1, buf, sizeof(buf)) < 0)  in s35390a_reset()
109 	return s35390a_set_reg(s35390a, S35390A_CMD_STATUS1, buf, sizeof(buf));  in s35390a_reset()
112 static int s35390a_disable_test_mode(struct s35390a *s35390a)  in s35390a_disable_test_mode()  argument
116 	if (s35390a_get_reg(s35390a, S35390A_CMD_STATUS2, buf, sizeof(buf)) < 0)  in s35390a_disable_test_mode()
123 	return s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, buf, sizeof(buf));  in s35390a_disable_test_mode()
126 static char s35390a_hr2reg(struct s35390a *s35390a, int hour)  in s35390a_hr2reg()  argument
128 	if (s35390a->twentyfourhour)  in s35390a_hr2reg()
137 static int s35390a_reg2hr(struct s35390a *s35390a, char reg)  in s35390a_reg2hr()  argument
141 	if (s35390a->twentyfourhour)  in s35390a_reg2hr()
153 	struct s35390a	*s35390a = i2c_get_clientdata(client);  in s35390a_set_datetime()  local
166 	buf[S35390A_BYTE_HOURS] = s35390a_hr2reg(s35390a, tm->tm_hour);  in s35390a_set_datetime()
174 	err = s35390a_set_reg(s35390a, S35390A_CMD_TIME1, buf, sizeof(buf));  in s35390a_set_datetime()
181 	struct s35390a *s35390a = i2c_get_clientdata(client);  in s35390a_get_datetime()  local
185 	err = s35390a_get_reg(s35390a, S35390A_CMD_TIME1, buf, sizeof(buf));  in s35390a_get_datetime()
195 	tm->tm_hour = s35390a_reg2hr(s35390a, buf[S35390A_BYTE_HOURS]);  in s35390a_get_datetime()
211 	struct s35390a *s35390a = i2c_get_clientdata(client);  in s35390a_set_alarm()  local
221 	err = s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, &sts, sizeof(sts));  in s35390a_set_alarm()
226 	err = s35390a_get_reg(s35390a, S35390A_CMD_STATUS1, &sts, sizeof(sts));  in s35390a_set_alarm()
239 	err = s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, &sts, sizeof(sts));  in s35390a_set_alarm()
246 	buf[S35390A_ALRM_BYTE_HOURS] = s35390a_hr2reg(s35390a,  in s35390a_set_alarm()
256 	err = s35390a_set_reg(s35390a, S35390A_CMD_INT2_REG1, buf,  in s35390a_set_alarm()
264 	struct s35390a *s35390a = i2c_get_clientdata(client);  in s35390a_read_alarm()  local
268 	err = s35390a_get_reg(s35390a, S35390A_CMD_STATUS2, &sts, sizeof(sts));  in s35390a_read_alarm()
275 	err = s35390a_get_reg(s35390a, S35390A_CMD_INT2_REG1, buf, sizeof(buf));  in s35390a_read_alarm()
286 	alm->time.tm_hour = s35390a_reg2hr(s35390a,  in s35390a_read_alarm()
332 	struct s35390a *s35390a;  in s35390a_probe()  local
341 	s35390a = devm_kzalloc(&client->dev, sizeof(struct s35390a),  in s35390a_probe()
343 	if (!s35390a) {  in s35390a_probe()
348 	s35390a->client[0] = client;  in s35390a_probe()
349 	i2c_set_clientdata(client, s35390a);  in s35390a_probe()
353 		s35390a->client[i] = i2c_new_dummy(client->adapter,  in s35390a_probe()
355 		if (!s35390a->client[i]) {  in s35390a_probe()
363 	err = s35390a_reset(s35390a);  in s35390a_probe()
369 	err = s35390a_disable_test_mode(s35390a);  in s35390a_probe()
375 	err = s35390a_get_reg(s35390a, S35390A_CMD_STATUS1, buf, sizeof(buf));  in s35390a_probe()
381 		s35390a->twentyfourhour = 1;  in s35390a_probe()
383 		s35390a->twentyfourhour = 0;  in s35390a_probe()
390 	s35390a->rtc = devm_rtc_device_register(&client->dev,  in s35390a_probe()
394 	if (IS_ERR(s35390a->rtc)) {  in s35390a_probe()
395 		err = PTR_ERR(s35390a->rtc);  in s35390a_probe()
402 		if (s35390a->client[i])  in s35390a_probe()
403 			i2c_unregister_device(s35390a->client[i]);  in s35390a_probe()
412 	struct s35390a *s35390a = i2c_get_clientdata(client);  in s35390a_remove()  local
415 		if (s35390a->client[i])  in s35390a_remove()
416 			i2c_unregister_device(s35390a->client[i]);  in s35390a_remove()