186 static inline int lm87_read_value(struct i2c_client *client, u8 reg)  in lm87_read_value()  argument
188 	return i2c_smbus_read_byte_data(client, reg);  in lm87_read_value()
191 static inline int lm87_write_value(struct i2c_client *client, u8 reg, u8 value)  in lm87_write_value()  argument
193 	return i2c_smbus_write_byte_data(client, reg, value);  in lm87_write_value()
198 	struct i2c_client *client = to_i2c_client(dev);  in lm87_update_device()  local
199 	struct lm87_data *data = i2c_get_clientdata(client);  in lm87_update_device()
206 		dev_dbg(&client->dev, "Updating data.\n");  in lm87_update_device()
211 			data->in[i] = lm87_read_value(client,  in lm87_update_device()
213 			data->in_min[i] = lm87_read_value(client,  in lm87_update_device()
215 			data->in_max[i] = lm87_read_value(client,  in lm87_update_device()
221 				data->in[6+i] = lm87_read_value(client,  in lm87_update_device()
223 				data->in_max[6+i] = lm87_read_value(client,  in lm87_update_device()
225 				data->in_min[6+i] = lm87_read_value(client,  in lm87_update_device()
229 				data->fan[i] = lm87_read_value(client,  in lm87_update_device()
231 				data->fan_min[i] = lm87_read_value(client,  in lm87_update_device()
238 			data->temp[i] = lm87_read_value(client,  in lm87_update_device()
240 			data->temp_high[i] = lm87_read_value(client,  in lm87_update_device()
242 			data->temp_low[i] = lm87_read_value(client,  in lm87_update_device()
246 		i = lm87_read_value(client, LM87_REG_TEMP_HW_INT_LOCK);  in lm87_update_device()
247 		j = lm87_read_value(client, LM87_REG_TEMP_HW_INT);  in lm87_update_device()
250 		i = lm87_read_value(client, LM87_REG_TEMP_HW_EXT_LOCK);  in lm87_update_device()
251 		j = lm87_read_value(client, LM87_REG_TEMP_HW_EXT);  in lm87_update_device()
254 		i = lm87_read_value(client, LM87_REG_VID_FAN_DIV);  in lm87_update_device()
258 			  | (lm87_read_value(client, LM87_REG_VID4) & 0x01)  in lm87_update_device()
261 		data->alarms = lm87_read_value(client, LM87_REG_ALARMS1)  in lm87_update_device()
262 			     | (lm87_read_value(client, LM87_REG_ALARMS2)  in lm87_update_device()
264 		data->aout = lm87_read_value(client, LM87_REG_AOUT);  in lm87_update_device()
312 	struct i2c_client *client = to_i2c_client(dev);  in set_in_min()  local
313 	struct lm87_data *data = i2c_get_clientdata(client);  in set_in_min()
324 	lm87_write_value(client, nr < 6 ? LM87_REG_IN_MIN(nr) :  in set_in_min()
333 	struct i2c_client *client = to_i2c_client(dev);  in set_in_max()  local
334 	struct lm87_data *data = i2c_get_clientdata(client);  in set_in_max()
345 	lm87_write_value(client, nr < 6 ? LM87_REG_IN_MAX(nr) :  in set_in_max()
399 	struct i2c_client *client = to_i2c_client(dev);  in set_temp_low()  local
400 	struct lm87_data *data = i2c_get_clientdata(client);  in set_temp_low()
411 	lm87_write_value(client, LM87_REG_TEMP_LOW[nr], data->temp_low[nr]);  in set_temp_low()
419 	struct i2c_client *client = to_i2c_client(dev);  in set_temp_high()  local
420 	struct lm87_data *data = i2c_get_clientdata(client);  in set_temp_high()
431 	lm87_write_value(client, LM87_REG_TEMP_HIGH[nr], data->temp_high[nr]);  in set_temp_high()
498 	struct i2c_client *client = to_i2c_client(dev);  in set_fan_min()  local
499 	struct lm87_data *data = i2c_get_clientdata(client);  in set_fan_min()
511 	lm87_write_value(client, LM87_REG_FAN_MIN(nr), data->fan_min[nr]);  in set_fan_min()
525 	struct i2c_client *client = to_i2c_client(dev);  in set_fan_div()  local
526 	struct lm87_data *data = i2c_get_clientdata(client);  in set_fan_div()
559 	reg = lm87_read_value(client, LM87_REG_VID_FAN_DIV);  in set_fan_div()
568 	lm87_write_value(client, LM87_REG_VID_FAN_DIV, reg);  in set_fan_div()
571 	lm87_write_value(client, LM87_REG_FAN_MIN(nr),  in set_fan_div()
638 	struct i2c_client *client = to_i2c_client(dev);  in set_aout()  local
639 	struct lm87_data *data = i2c_get_clientdata(client);  in set_aout()
649 	lm87_write_value(client, LM87_REG_AOUT, data->aout);  in set_aout()
811 static int lm87_detect(struct i2c_client *client, struct i2c_board_info *info)  in lm87_detect()  argument
813 	struct i2c_adapter *adapter = client->adapter;  in lm87_detect()
820 	if (lm87_read_value(client, LM87_REG_CONFIG) & 0x80)  in lm87_detect()
824 	cid = lm87_read_value(client, LM87_REG_COMPANY_ID);  in lm87_detect()
825 	rev = lm87_read_value(client, LM87_REG_REVISION);  in lm87_detect()
835 			client->addr);  in lm87_detect()
844 static void lm87_remove_files(struct i2c_client *client)  in lm87_remove_files()  argument
846 	struct device *dev = &client->dev;  in lm87_remove_files()
858 static void lm87_init_client(struct i2c_client *client)  in lm87_init_client()  argument
860 	struct lm87_data *data = i2c_get_clientdata(client);  in lm87_init_client()
862 	if (dev_get_platdata(&client->dev)) {  in lm87_init_client()
863 		data->channel = *(u8 *)dev_get_platdata(&client->dev);  in lm87_init_client()
864 		lm87_write_value(client,  in lm87_init_client()
867 		data->channel = lm87_read_value(client, LM87_REG_CHANNEL_MODE);  in lm87_init_client()
869 	data->config = lm87_read_value(client, LM87_REG_CONFIG) & 0x6F;  in lm87_init_client()
876 			lm87_write_value(client, LM87_REG_IN_MIN(i), 0x00);  in lm87_init_client()
877 			lm87_write_value(client, LM87_REG_IN_MAX(i), 0xFF);  in lm87_init_client()
880 			lm87_write_value(client, LM87_REG_TEMP_HIGH[i], 0x7F);  in lm87_init_client()
881 			lm87_write_value(client, LM87_REG_TEMP_LOW[i], 0x00);  in lm87_init_client()
882 			lm87_write_value(client, LM87_REG_AIN_MIN(i), 0x00);  in lm87_init_client()
883 			lm87_write_value(client, LM87_REG_AIN_MAX(i), 0xFF);  in lm87_init_client()
886 			lm87_write_value(client, LM87_REG_TEMP_HIGH[2], 0x7F);  in lm87_init_client()
887 			lm87_write_value(client, LM87_REG_TEMP_LOW[2], 0x00);  in lm87_init_client()
889 			lm87_write_value(client, LM87_REG_IN_MIN(0), 0x00);  in lm87_init_client()
890 			lm87_write_value(client, LM87_REG_IN_MAX(0), 0xFF);  in lm87_init_client()
896 		lm87_write_value(client, LM87_REG_CONFIG,  in lm87_init_client()
900 static int lm87_probe(struct i2c_client *client, const struct i2c_device_id *id)  in lm87_probe()  argument
905 	data = devm_kzalloc(&client->dev, sizeof(struct lm87_data), GFP_KERNEL);  in lm87_probe()
909 	i2c_set_clientdata(client, data);  in lm87_probe()
913 	lm87_init_client(client);  in lm87_probe()
925 	err = sysfs_create_group(&client->dev.kobj, &lm87_group);  in lm87_probe()
930 		err = sysfs_create_group(&client->dev.kobj, &lm87_group_in6);  in lm87_probe()
934 		err = sysfs_create_group(&client->dev.kobj, &lm87_group_fan1);  in lm87_probe()
940 		err = sysfs_create_group(&client->dev.kobj, &lm87_group_in7);  in lm87_probe()
944 		err = sysfs_create_group(&client->dev.kobj, &lm87_group_fan2);  in lm87_probe()
950 		err = sysfs_create_group(&client->dev.kobj, &lm87_group_temp3);  in lm87_probe()
954 		err = sysfs_create_group(&client->dev.kobj, &lm87_group_in0_5);  in lm87_probe()
961 		err = sysfs_create_group(&client->dev.kobj, &lm87_group_vid);  in lm87_probe()
966 	data->hwmon_dev = hwmon_device_register(&client->dev);  in lm87_probe()
975 	lm87_remove_files(client);  in lm87_probe()
977 	lm87_write_value(client, LM87_REG_CONFIG, data->config);  in lm87_probe()
981 static int lm87_remove(struct i2c_client *client)  in lm87_remove()  argument
983 	struct lm87_data *data = i2c_get_clientdata(client);  in lm87_remove()
986 	lm87_remove_files(client);  in lm87_remove()
988 	lm87_write_value(client, LM87_REG_CONFIG, data->config);  in lm87_remove()