static int lm63_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct lm63_data *data;
int err;
data = devm_kzalloc(&client->dev, sizeof(struct lm63_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/* Set the device type */
data->kind = id->driver_data;
if (data->kind == lm64)
data->temp2_offset = 16000;
/* Initialize chip */
lm63_init_client(client);
/* Register sysfs hooks */
err = sysfs_create_group(&client->dev.kobj, &lm63_group);
if (err)
return err;
if (data->config & 0x04) { /* tachometer enabled */
err = sysfs_create_group(&client->dev.kobj, &lm63_group_fan1);
if (err)
goto exit_remove_files;
}
if (data->kind == lm96163) {
err = device_create_file(&client->dev, &dev_attr_temp2_type);
if (err)
goto exit_remove_files;
err = sysfs_create_group(&client->dev.kobj,
&lm63_group_extra_lut);
if (err)
goto exit_remove_files;
}
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
goto exit_remove_files;
}
return 0;
exit_remove_files:
sysfs_remove_group(&client->dev.kobj, &lm63_group);
sysfs_remove_group(&client->dev.kobj, &lm63_group_fan1);
if (data->kind == lm96163) {
device_remove_file(&client->dev, &dev_attr_temp2_type);
sysfs_remove_group(&client->dev.kobj, &lm63_group_extra_lut);
}
return err;
}
static int lm63_probe(struct i2c_client *new_client,
const struct i2c_device_id *id)
{
struct lm63_data *data;
int err;
data = kzalloc(sizeof(struct lm63_data), GFP_KERNEL);
if (!data) {
err = -ENOMEM;
goto exit;
}
i2c_set_clientdata(new_client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/* Initialize the LM63 chip */
lm63_init_client(new_client);
/* Register sysfs hooks */
if ((err = sysfs_create_group(&new_client->dev.kobj,
&lm63_group)))
goto exit_free;
if (data->config & 0x04) { /* tachometer enabled */
if ((err = sysfs_create_group(&new_client->dev.kobj,
&lm63_group_fan1)))
goto exit_remove_files;
}
data->hwmon_dev = hwmon_device_register(&new_client->dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
goto exit_remove_files;
}
return 0;
exit_remove_files:
sysfs_remove_group(&new_client->dev.kobj, &lm63_group);
sysfs_remove_group(&new_client->dev.kobj, &lm63_group_fan1);
exit_free:
kfree(data);
exit:
return err;
}
static int lm63_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
struct device *hwmon_dev;
struct lm63_data *data;
int groups = 0;
data = devm_kzalloc(dev, sizeof(struct lm63_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->client = client;
mutex_init(&data->update_lock);
/* Set the device type */
if (client->dev.of_node)
data->kind = (enum chips)of_device_get_match_data(&client->dev);
else
data->kind = id->driver_data;
if (data->kind == lm64)
data->temp2_offset = 16000;
/* Initialize chip */
lm63_init_client(data);
/* Register sysfs hooks */
data->groups[groups++] = &lm63_group;
if (data->config & 0x04) /* tachometer enabled */
data->groups[groups++] = &lm63_group_fan1;
if (data->kind == lm96163) {
data->groups[groups++] = &lm63_group_temp2_type;
data->groups[groups++] = &lm63_group_extra_lut;
}
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data, data->groups);
return PTR_ERR_OR_ZERO(hwmon_dev);
}