diff options
Diffstat (limited to 'drivers/hwmon/sis5595.c')
-rw-r--r-- | drivers/hwmon/sis5595.c | 101 |
1 files changed, 71 insertions, 30 deletions
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index 3783af4..95a4b5d 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -61,6 +61,7 @@ #include <linux/init.h> #include <linux/jiffies.h> #include <linux/mutex.h> +#include <linux/sysfs.h> #include <asm/io.h> @@ -473,6 +474,50 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch return sprintf(buf, "%d\n", data->alarms); } static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); + +static struct attribute *sis5595_attributes[] = { + &dev_attr_in0_input.attr, + &dev_attr_in0_min.attr, + &dev_attr_in0_max.attr, + &dev_attr_in1_input.attr, + &dev_attr_in1_min.attr, + &dev_attr_in1_max.attr, + &dev_attr_in2_input.attr, + &dev_attr_in2_min.attr, + &dev_attr_in2_max.attr, + &dev_attr_in3_input.attr, + &dev_attr_in3_min.attr, + &dev_attr_in3_max.attr, + + &dev_attr_fan1_input.attr, + &dev_attr_fan1_min.attr, + &dev_attr_fan1_div.attr, + &dev_attr_fan2_input.attr, + &dev_attr_fan2_min.attr, + &dev_attr_fan2_div.attr, + + &dev_attr_alarms.attr, + NULL +}; + +static const struct attribute_group sis5595_group = { + .attrs = sis5595_attributes, +}; + +static struct attribute *sis5595_attributes_opt[] = { + &dev_attr_in4_input.attr, + &dev_attr_in4_min.attr, + &dev_attr_in4_max.attr, + + &dev_attr_temp1_input.attr, + &dev_attr_temp1_max.attr, + &dev_attr_temp1_max_hyst.attr, + NULL +}; + +static const struct attribute_group sis5595_group_opt = { + .attrs = sis5595_attributes_opt, +}; /* This is called when the module is loaded */ static int sis5595_detect(struct i2c_adapter *adapter) @@ -566,43 +611,37 @@ static int sis5595_detect(struct i2c_adapter *adapter) } /* Register sysfs hooks */ + if ((err = sysfs_create_group(&new_client->dev.kobj, &sis5595_group))) + goto exit_detach; + if (data->maxins == 4) { + if ((err = device_create_file(&new_client->dev, + &dev_attr_in4_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in4_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in4_max))) + goto exit_remove_files; + } else { + if ((err = device_create_file(&new_client->dev, + &dev_attr_temp1_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_temp1_max)) + || (err = device_create_file(&new_client->dev, + &dev_attr_temp1_max_hyst))) + goto exit_remove_files; + } + data->class_dev = hwmon_device_register(&new_client->dev); if (IS_ERR(data->class_dev)) { err = PTR_ERR(data->class_dev); - goto exit_detach; + goto exit_remove_files; } - device_create_file(&new_client->dev, &dev_attr_in0_input); - device_create_file(&new_client->dev, &dev_attr_in0_min); - device_create_file(&new_client->dev, &dev_attr_in0_max); - device_create_file(&new_client->dev, &dev_attr_in1_input); - device_create_file(&new_client->dev, &dev_attr_in1_min); - device_create_file(&new_client->dev, &dev_attr_in1_max); - device_create_file(&new_client->dev, &dev_attr_in2_input); - device_create_file(&new_client->dev, &dev_attr_in2_min); - device_create_file(&new_client->dev, &dev_attr_in2_max); - device_create_file(&new_client->dev, &dev_attr_in3_input); - device_create_file(&new_client->dev, &dev_attr_in3_min); - device_create_file(&new_client->dev, &dev_attr_in3_max); - if (data->maxins == 4) { - device_create_file(&new_client->dev, &dev_attr_in4_input); - device_create_file(&new_client->dev, &dev_attr_in4_min); - device_create_file(&new_client->dev, &dev_attr_in4_max); - } - device_create_file(&new_client->dev, &dev_attr_fan1_input); - device_create_file(&new_client->dev, &dev_attr_fan1_min); - device_create_file(&new_client->dev, &dev_attr_fan1_div); - device_create_file(&new_client->dev, &dev_attr_fan2_input); - device_create_file(&new_client->dev, &dev_attr_fan2_min); - device_create_file(&new_client->dev, &dev_attr_fan2_div); - device_create_file(&new_client->dev, &dev_attr_alarms); - if (data->maxins == 3) { - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp1_max_hyst); - } return 0; +exit_remove_files: + sysfs_remove_group(&new_client->dev.kobj, &sis5595_group); + sysfs_remove_group(&new_client->dev.kobj, &sis5595_group_opt); exit_detach: i2c_detach_client(new_client); exit_free: @@ -619,6 +658,8 @@ static int sis5595_detach_client(struct i2c_client *client) int err; hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &sis5595_group); + sysfs_remove_group(&client->dev.kobj, &sis5595_group_opt); if ((err = i2c_detach_client(client))) return err; |