#include <linux/hwmon.h>
#include <linux/err.h>
#include <linux/mutex.h>
+#include <linux/sysfs.h>
/*
* Addresses to scan
/* Raw alarm file for compatibility */
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
+static struct attribute *lm63_attributes[] = {
+ &dev_attr_pwm1.attr,
+ &dev_attr_pwm1_enable.attr,
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ &sensor_dev_attr_temp2_input.dev_attr.attr,
+ &sensor_dev_attr_temp2_min.dev_attr.attr,
+ &sensor_dev_attr_temp1_max.dev_attr.attr,
+ &sensor_dev_attr_temp2_max.dev_attr.attr,
+ &sensor_dev_attr_temp2_crit.dev_attr.attr,
+ &dev_attr_temp2_crit_hyst.attr,
+
+ &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+ &sensor_dev_attr_temp2_input_fault.dev_attr.attr,
+ &sensor_dev_attr_temp2_min_alarm.dev_attr.attr,
+ &sensor_dev_attr_temp2_max_alarm.dev_attr.attr,
+ &sensor_dev_attr_temp1_max_alarm.dev_attr.attr,
+ &dev_attr_alarms.attr,
+ NULL
+};
+
+static const struct attribute_group lm63_group = {
+ .attrs = lm63_attributes,
+};
+
+static struct attribute *lm63_attributes_fan1[] = {
+ &sensor_dev_attr_fan1_input.dev_attr.attr,
+ &sensor_dev_attr_fan1_min.dev_attr.attr,
+
+ &sensor_dev_attr_fan1_min_alarm.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group lm63_group_fan1 = {
+ .attrs = lm63_attributes_fan1,
+};
+
/*
* Real code
*/
lm63_init_client(new_client);
/* Register sysfs hooks */
- data->class_dev = hwmon_device_register(&new_client->dev);
- if (IS_ERR(data->class_dev)) {
- err = PTR_ERR(data->class_dev);
+ if ((err = sysfs_create_group(&new_client->dev.kobj,
+ &lm63_group)))
goto exit_detach;
+ if (data->config & 0x04) { /* tachometer enabled */
+ if ((err = sysfs_create_group(&new_client->dev.kobj,
+ &lm63_group_fan1)))
+ goto exit_remove_files;
}
- if (data->config & 0x04) { /* tachometer enabled */
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan1_input.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan1_min.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan1_min_alarm.dev_attr);
+ data->class_dev = hwmon_device_register(&new_client->dev);
+ if (IS_ERR(data->class_dev)) {
+ err = PTR_ERR(data->class_dev);
+ goto exit_remove_files;
}
- device_create_file(&new_client->dev, &dev_attr_pwm1);
- device_create_file(&new_client->dev, &dev_attr_pwm1_enable);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_temp1_input.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_temp2_input.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_temp2_min.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_temp1_max.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_temp2_max.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_temp2_crit.dev_attr);
- device_create_file(&new_client->dev, &dev_attr_temp2_crit_hyst);
-
- device_create_file(&new_client->dev,
- &sensor_dev_attr_temp2_input_fault.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_temp2_min_alarm.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_temp1_max_alarm.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_temp2_max_alarm.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_temp2_crit_alarm.dev_attr);
- device_create_file(&new_client->dev, &dev_attr_alarms);
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_detach:
i2c_detach_client(new_client);
exit_free:
int err;
hwmon_device_unregister(data->class_dev);
+ sysfs_remove_group(&client->dev.kobj, &lm63_group);
+ sysfs_remove_group(&client->dev.kobj, &lm63_group_fan1);
if ((err = i2c_detach_client(client)))
return err;