diff options
| -rw-r--r-- | drivers/hwmon/vt8231.c | 186 |
1 files changed, 132 insertions, 54 deletions
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c index 236ccf0e915d..93f93d4fb8ae 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -451,37 +451,6 @@ define_temperature_sysfs(4); define_temperature_sysfs(5); define_temperature_sysfs(6); -#define CFG_INFO_TEMP(id) { &sensor_dev_attr_temp##id##_input.dev_attr, \ - &sensor_dev_attr_temp##id##_max_hyst.dev_attr, \ - &sensor_dev_attr_temp##id##_max.dev_attr } -#define CFG_INFO_VOLT(id) { &sensor_dev_attr_in##id##_input.dev_attr, \ - &sensor_dev_attr_in##id##_min.dev_attr, \ - &sensor_dev_attr_in##id##_max.dev_attr } - -struct str_device_attr_table { - struct device_attribute *input; - struct device_attribute *min; - struct device_attribute *max; -}; - -static struct str_device_attr_table cfg_info_temp[] = { - { &dev_attr_temp1_input, &dev_attr_temp1_max_hyst, &dev_attr_temp1_max }, - CFG_INFO_TEMP(2), - CFG_INFO_TEMP(3), - CFG_INFO_TEMP(4), - CFG_INFO_TEMP(5), - CFG_INFO_TEMP(6) -}; - -static struct str_device_attr_table cfg_info_volt[] = { - CFG_INFO_VOLT(0), - CFG_INFO_VOLT(1), - CFG_INFO_VOLT(2), - CFG_INFO_VOLT(3), - CFG_INFO_VOLT(4), - { &dev_attr_in5_input, &dev_attr_in5_min, &dev_attr_in5_max } -}; - /* Fans */ static ssize_t show_fan(struct device *dev, struct device_attribute *attr, char *buf) @@ -585,6 +554,107 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static struct attribute *vt8231_attributes_temps[6][4] = { + { + &dev_attr_temp1_input.attr, + &dev_attr_temp1_max_hyst.attr, + &dev_attr_temp1_max.attr, + NULL + }, { + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp2_max.dev_attr.attr, + NULL + }, { + &sensor_dev_attr_temp3_input.dev_attr.attr, + &sensor_dev_attr_temp3_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp3_max.dev_attr.attr, + NULL + }, { + &sensor_dev_attr_temp4_input.dev_attr.attr, + &sensor_dev_attr_temp4_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp4_max.dev_attr.attr, + NULL + }, { + &sensor_dev_attr_temp5_input.dev_attr.attr, + &sensor_dev_attr_temp5_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp5_max.dev_attr.attr, + NULL + }, { + &sensor_dev_attr_temp6_input.dev_attr.attr, + &sensor_dev_attr_temp6_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp6_max.dev_attr.attr, + NULL + } +}; + +static const struct attribute_group vt8231_group_temps[6] = { + { .attrs = vt8231_attributes_temps[0] }, + { .attrs = vt8231_attributes_temps[1] }, + { .attrs = vt8231_attributes_temps[2] }, + { .attrs = vt8231_attributes_temps[3] }, + { .attrs = vt8231_attributes_temps[4] }, + { .attrs = vt8231_attributes_temps[5] }, +}; + +static struct attribute *vt8231_attributes_volts[6][4] = { + { + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, + NULL + }, { + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + NULL + }, { + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + NULL + }, { + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + NULL + }, { + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, + NULL + }, { + &dev_attr_in5_input.attr, + &dev_attr_in5_min.attr, + &dev_attr_in5_max.attr, + NULL + } +}; + +static const struct attribute_group vt8231_group_volts[6] = { + { .attrs = vt8231_attributes_volts[0] }, + { .attrs = vt8231_attributes_volts[1] }, + { .attrs = vt8231_attributes_volts[2] }, + { .attrs = vt8231_attributes_volts[3] }, + { .attrs = vt8231_attributes_volts[4] }, + { .attrs = vt8231_attributes_volts[5] }, +}; + +static struct attribute *vt8231_attributes[] = { + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan1_div.dev_attr.attr, + &sensor_dev_attr_fan2_div.dev_attr.attr, + &dev_attr_alarms.attr, + NULL +}; + +static const struct attribute_group vt8231_group = { + .attrs = vt8231_attributes, +}; + static struct i2c_driver vt8231_driver = { .driver = { .owner = THIS_MODULE, @@ -671,43 +741,43 @@ int vt8231_detect(struct i2c_adapter *adapter) vt8231_init_client(client); /* Register sysfs hooks */ - data->class_dev = hwmon_device_register(&client->dev); - if (IS_ERR(data->class_dev)) { - err = PTR_ERR(data->class_dev); + if ((err = sysfs_create_group(&client->dev.kobj, &vt8231_group))) goto exit_detach; - } /* Must update device information to find out the config field */ data->uch_config = vt8231_read_value(client, VT8231_REG_UCH_CONFIG); - for (i = 0; i < ARRAY_SIZE(cfg_info_temp); i++) { + for (i = 0; i < ARRAY_SIZE(vt8231_group_temps); i++) { if (ISTEMP(i, data->uch_config)) { - device_create_file(&client->dev, - cfg_info_temp[i].input); - device_create_file(&client->dev, cfg_info_temp[i].max); - device_create_file(&client->dev, cfg_info_temp[i].min); + if ((err = sysfs_create_group(&client->dev.kobj, + &vt8231_group_temps[i]))) + goto exit_remove_files; } } - for (i = 0; i < ARRAY_SIZE(cfg_info_volt); i++) { + for (i = 0; i < ARRAY_SIZE(vt8231_group_volts); i++) { if (ISVOLT(i, data->uch_config)) { - device_create_file(&client->dev, - cfg_info_volt[i].input); - device_create_file(&client->dev, cfg_info_volt[i].max); - device_create_file(&client->dev, cfg_info_volt[i].min); + if ((err = sysfs_create_group(&client->dev.kobj, + &vt8231_group_volts[i]))) + goto exit_remove_files; } } - device_create_file(&client->dev, &sensor_dev_attr_fan1_input.dev_attr); - device_create_file(&client->dev, &sensor_dev_attr_fan2_input.dev_attr); - device_create_file(&client->dev, &sensor_dev_attr_fan1_min.dev_attr); - device_create_file(&client->dev, &sensor_dev_attr_fan2_min.dev_attr); - device_create_file(&client->dev, &sensor_dev_attr_fan1_div.dev_attr); - device_create_file(&client->dev, &sensor_dev_attr_fan2_div.dev_attr); - - device_create_file(&client->dev, &dev_attr_alarms); + data->class_dev = hwmon_device_register(&client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_remove_files; + } return 0; +exit_remove_files: + for (i = 0; i < ARRAY_SIZE(vt8231_group_volts); i++) + sysfs_remove_group(&client->dev.kobj, &vt8231_group_volts[i]); + + for (i = 0; i < ARRAY_SIZE(vt8231_group_temps); i++) + sysfs_remove_group(&client->dev.kobj, &vt8231_group_temps[i]); + + sysfs_remove_group(&client->dev.kobj, &vt8231_group); exit_detach: i2c_detach_client(client); exit_free: @@ -720,10 +790,18 @@ exit_release: static int vt8231_detach_client(struct i2c_client *client) { struct vt8231_data *data = i2c_get_clientdata(client); - int err; + int err, i; hwmon_device_unregister(data->class_dev); + for (i = 0; i < ARRAY_SIZE(vt8231_group_volts); i++) + sysfs_remove_group(&client->dev.kobj, &vt8231_group_volts[i]); + + for (i = 0; i < ARRAY_SIZE(vt8231_group_temps); i++) + sysfs_remove_group(&client->dev.kobj, &vt8231_group_temps[i]); + + sysfs_remove_group(&client->dev.kobj, &vt8231_group); + if ((err = i2c_detach_client(client))) { return err; } |