hwmon: Convert from class_device to device
[pandora-kernel.git] / drivers / hwmon / adm1026.c
index e0f5654..b85370c 100644 (file)
@@ -32,6 +32,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
@@ -259,11 +260,10 @@ struct pwm_data {
 
 struct adm1026_data {
        struct i2c_client client;
-       struct class_device *class_dev;
-       struct semaphore lock;
+       struct device *hwmon_dev;
        enum chips type;
 
-       struct semaphore update_lock;
+       struct mutex update_lock;
        int valid;              /* !=0 if following fields are valid */
        unsigned long last_reading;     /* In jiffies */
        unsigned long last_config;      /* In jiffies */
@@ -298,9 +298,8 @@ static int adm1026_attach_adapter(struct i2c_adapter *adapter);
 static int adm1026_detect(struct i2c_adapter *adapter, int address,
        int kind);
 static int adm1026_detach_client(struct i2c_client *client);
-static int adm1026_read_value(struct i2c_client *client, u8 register);
-static int adm1026_write_value(struct i2c_client *client, u8 register,
-       int value); 
+static int adm1026_read_value(struct i2c_client *client, u8 reg);
+static int adm1026_write_value(struct i2c_client *client, u8 reg, int value);
 static void adm1026_print_gpio(struct i2c_client *client);
 static void adm1026_fixup_gpio(struct i2c_client *client); 
 static struct adm1026_data *adm1026_update_device(struct device *dev);
@@ -308,9 +307,9 @@ static void adm1026_init_client(struct i2c_client *client);
 
 
 static struct i2c_driver adm1026_driver = {
-       .owner          = THIS_MODULE,
-       .name           = "adm1026",
-       .flags          = I2C_DF_NOTIFY,
+       .driver = {
+               .name   = "adm1026",
+       },
        .attach_adapter = adm1026_attach_adapter,
        .detach_client  = adm1026_detach_client,
 };
@@ -323,15 +322,6 @@ static int adm1026_attach_adapter(struct i2c_adapter *adapter)
        return i2c_probe(adapter, &addr_data, adm1026_detect);
 }
 
-static int adm1026_detach_client(struct i2c_client *client)
-{
-       struct adm1026_data *data = i2c_get_clientdata(client);
-       hwmon_device_unregister(data->class_dev);
-       i2c_detach_client(client);
-       kfree(data);
-       return 0;
-}
-
 static int adm1026_read_value(struct i2c_client *client, u8 reg)
 {
        int res;
@@ -575,7 +565,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
        int i;
        long value, alarms, gpio;
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        if (!data->valid
            || time_after(jiffies, data->last_reading + ADM1026_DATA_INTERVAL)) {
                /* Things that change quickly */
@@ -710,7 +700,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
        dev_dbg(&client->dev, "Setting VID from GPIO11-15.\n");
        data->vid = (data->gpio >> 11) & 0x1f;
        data->valid = 1;
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return data;
 }
 
@@ -739,10 +729,10 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
        struct adm1026_data *data = i2c_get_clientdata(client);
        int val = simple_strtol(buf, NULL, 10);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->in_min[nr] = INS_TO_REG(nr, val);
        adm1026_write_value(client, ADM1026_REG_IN_MIN[nr], data->in_min[nr]);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count; 
 }
 static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
@@ -762,10 +752,10 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
        struct adm1026_data *data = i2c_get_clientdata(client);
        int val = simple_strtol(buf, NULL, 10);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->in_max[nr] = INS_TO_REG(nr, val);
        adm1026_write_value(client, ADM1026_REG_IN_MAX[nr], data->in_max[nr]);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 
@@ -813,10 +803,10 @@ static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, c
        struct adm1026_data *data = i2c_get_clientdata(client);
        int val = simple_strtol(buf, NULL, 10);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET);
        adm1026_write_value(client, ADM1026_REG_IN_MIN[16], data->in_min[16]);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count; 
 }
 static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf)
@@ -831,10 +821,10 @@ static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, c
        struct adm1026_data *data = i2c_get_clientdata(client);
        int val = simple_strtol(buf, NULL, 10);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->in_max[16] = INS_TO_REG(16, val+NEG12_OFFSET);
        adm1026_write_value(client, ADM1026_REG_IN_MAX[16], data->in_max[16]);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 
@@ -874,11 +864,11 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
        struct adm1026_data *data = i2c_get_clientdata(client);
        int val = simple_strtol(buf, NULL, 10);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->fan_min[nr] = FAN_TO_REG(val, data->fan_div[nr]);
        adm1026_write_value(client, ADM1026_REG_FAN_MIN(nr),
                data->fan_min[nr]);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 
@@ -939,7 +929,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
        if (new_div == 0) {
                return -EINVAL;
        }
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        orig_div = data->fan_div[nr];
        data->fan_div[nr] = DIV_FROM_REG(new_div);
 
@@ -958,7 +948,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
        if (data->fan_div[nr] != orig_div) {
                fixup_fan_min(dev,nr,orig_div);
        }
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 
@@ -1001,11 +991,11 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
        struct adm1026_data *data = i2c_get_clientdata(client);
        int val = simple_strtol(buf, NULL, 10);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->temp_min[nr] = TEMP_TO_REG(val);
        adm1026_write_value(client, ADM1026_REG_TEMP_MIN[nr],
                data->temp_min[nr]);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
@@ -1025,11 +1015,11 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
        struct adm1026_data *data = i2c_get_clientdata(client);
        int val = simple_strtol(buf, NULL, 10);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->temp_max[nr] = TEMP_TO_REG(val);
        adm1026_write_value(client, ADM1026_REG_TEMP_MAX[nr],
                data->temp_max[nr]);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 
@@ -1064,11 +1054,11 @@ static ssize_t set_temp_offset(struct device *dev,
        struct adm1026_data *data = i2c_get_clientdata(client);
        int val = simple_strtol(buf, NULL, 10);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->temp_offset[nr] = TEMP_TO_REG(val);
        adm1026_write_value(client, ADM1026_REG_TEMP_OFFSET[nr],
                data->temp_offset[nr]);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 
@@ -1115,11 +1105,11 @@ static ssize_t set_temp_auto_point1_temp(struct device *dev,
        struct adm1026_data *data = i2c_get_clientdata(client);
        int val = simple_strtol(buf, NULL, 10);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->temp_tmin[nr] = TEMP_TO_REG(val);
        adm1026_write_value(client, ADM1026_REG_TEMP_TMIN[nr],
                data->temp_tmin[nr]);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 
@@ -1150,11 +1140,11 @@ static ssize_t set_temp_crit_enable(struct device *dev,
        int val = simple_strtol(buf, NULL, 10);
 
        if ((val == 1) || (val==0)) {
-               down(&data->update_lock);
+               mutex_lock(&data->update_lock);
                data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4);
                adm1026_write_value(client, ADM1026_REG_CONFIG1, 
                        data->config1);
-               up(&data->update_lock);
+               mutex_unlock(&data->update_lock);
        }
        return count;
 }
@@ -1184,11 +1174,11 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
        struct adm1026_data *data = i2c_get_clientdata(client);
        int val = simple_strtol(buf, NULL, 10);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->temp_crit[nr] = TEMP_TO_REG(val);
        adm1026_write_value(client, ADM1026_REG_TEMP_THERM[nr],
                data->temp_crit[nr]);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 
@@ -1212,10 +1202,10 @@ static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *a
        struct adm1026_data *data = i2c_get_clientdata(client);
        int val = simple_strtol(buf, NULL, 10);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->analog_out = DAC_TO_REG(val);
        adm1026_write_value(client, ADM1026_REG_DAC, data->analog_out);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 
@@ -1227,8 +1217,6 @@ static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, c
        struct adm1026_data *data = adm1026_update_device(dev);
        return sprintf(buf,"%d\n", vid_from_reg(data->vid & 0x3f, data->vrm));
 }
-/* vid deprecated in favour of cpu0_vid, remove after 2005-11-11 */
-static DEVICE_ATTR(vid, S_IRUGO, show_vid_reg, NULL);
 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
 
 static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
@@ -1269,7 +1257,7 @@ static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr,
        int val = simple_strtol(buf, NULL, 10);
        unsigned long mask;
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->alarm_mask = val & 0x7fffffff;
        mask = data->alarm_mask
                | (data->gpio_mask & 0x10000 ? 0x80000000 : 0);
@@ -1284,7 +1272,7 @@ static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr,
        mask >>= 8;
        adm1026_write_value(client, ADM1026_REG_MASK4,
                mask & 0xff);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 
@@ -1305,7 +1293,7 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const
        int val = simple_strtol(buf, NULL, 10);
        long   gpio;
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->gpio = val & 0x1ffff;
        gpio = data->gpio;
        adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7,gpio & 0xff);
@@ -1313,7 +1301,7 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const
        adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15,gpio & 0xff);
        gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f);
        adm1026_write_value(client, ADM1026_REG_STATUS4,gpio & 0xff);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 
@@ -1333,7 +1321,7 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr,
        int val = simple_strtol(buf, NULL, 10);
        long   mask;
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->gpio_mask = val & 0x1ffff;
        mask = data->gpio_mask;
        adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7,mask & 0xff);
@@ -1341,7 +1329,7 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr,
        adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15,mask & 0xff);
        mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f);
        adm1026_write_value(client, ADM1026_REG_MASK1,mask & 0xff);
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 
@@ -1361,10 +1349,10 @@ static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, co
        if (data->pwm1.enable == 1) {
                int val = simple_strtol(buf, NULL, 10);
 
-               down(&data->update_lock);
+               mutex_lock(&data->update_lock);
                data->pwm1.pwm = PWM_TO_REG(val);
                adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm);
-               up(&data->update_lock);
+               mutex_unlock(&data->update_lock);
        }
        return count;
 }
@@ -1380,14 +1368,14 @@ static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *att
        struct adm1026_data *data = i2c_get_clientdata(client);
        int val = simple_strtol(buf, NULL, 10);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
        data->pwm1.auto_pwm_min = SENSORS_LIMIT(val,0,255);
        if (data->pwm1.enable == 2) { /* apply immediately */
                data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) |
                        PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); 
                adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm);
        }
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
        return count;
 }
 static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf)
@@ -1408,7 +1396,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
        int     old_enable;
 
        if ((val >= 0) && (val < 3)) {
-               down(&data->update_lock);
+               mutex_lock(&data->update_lock);
                old_enable = data->pwm1.enable;
                data->pwm1.enable = val;
                data->config1 = (data->config1 & ~CFG1_PWM_AFC)
@@ -1426,7 +1414,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
                        adm1026_write_value(client, ADM1026_REG_PWM, 
                                data->pwm1.pwm);
                }
-               up(&data->update_lock);
+               mutex_unlock(&data->update_lock);
        }
        return count;
 }
@@ -1452,6 +1440,135 @@ static DEVICE_ATTR(temp1_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL);
 static DEVICE_ATTR(temp2_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL);
 static DEVICE_ATTR(temp3_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL);
 
+static struct attribute *adm1026_attributes[] = {
+       &sensor_dev_attr_in0_input.dev_attr.attr,
+       &sensor_dev_attr_in0_max.dev_attr.attr,
+       &sensor_dev_attr_in0_min.dev_attr.attr,
+       &sensor_dev_attr_in1_input.dev_attr.attr,
+       &sensor_dev_attr_in1_max.dev_attr.attr,
+       &sensor_dev_attr_in1_min.dev_attr.attr,
+       &sensor_dev_attr_in2_input.dev_attr.attr,
+       &sensor_dev_attr_in2_max.dev_attr.attr,
+       &sensor_dev_attr_in2_min.dev_attr.attr,
+       &sensor_dev_attr_in3_input.dev_attr.attr,
+       &sensor_dev_attr_in3_max.dev_attr.attr,
+       &sensor_dev_attr_in3_min.dev_attr.attr,
+       &sensor_dev_attr_in4_input.dev_attr.attr,
+       &sensor_dev_attr_in4_max.dev_attr.attr,
+       &sensor_dev_attr_in4_min.dev_attr.attr,
+       &sensor_dev_attr_in5_input.dev_attr.attr,
+       &sensor_dev_attr_in5_max.dev_attr.attr,
+       &sensor_dev_attr_in5_min.dev_attr.attr,
+       &sensor_dev_attr_in6_input.dev_attr.attr,
+       &sensor_dev_attr_in6_max.dev_attr.attr,
+       &sensor_dev_attr_in6_min.dev_attr.attr,
+       &sensor_dev_attr_in7_input.dev_attr.attr,
+       &sensor_dev_attr_in7_max.dev_attr.attr,
+       &sensor_dev_attr_in7_min.dev_attr.attr,
+       &sensor_dev_attr_in8_input.dev_attr.attr,
+       &sensor_dev_attr_in8_max.dev_attr.attr,
+       &sensor_dev_attr_in8_min.dev_attr.attr,
+       &sensor_dev_attr_in9_input.dev_attr.attr,
+       &sensor_dev_attr_in9_max.dev_attr.attr,
+       &sensor_dev_attr_in9_min.dev_attr.attr,
+       &sensor_dev_attr_in10_input.dev_attr.attr,
+       &sensor_dev_attr_in10_max.dev_attr.attr,
+       &sensor_dev_attr_in10_min.dev_attr.attr,
+       &sensor_dev_attr_in11_input.dev_attr.attr,
+       &sensor_dev_attr_in11_max.dev_attr.attr,
+       &sensor_dev_attr_in11_min.dev_attr.attr,
+       &sensor_dev_attr_in12_input.dev_attr.attr,
+       &sensor_dev_attr_in12_max.dev_attr.attr,
+       &sensor_dev_attr_in12_min.dev_attr.attr,
+       &sensor_dev_attr_in13_input.dev_attr.attr,
+       &sensor_dev_attr_in13_max.dev_attr.attr,
+       &sensor_dev_attr_in13_min.dev_attr.attr,
+       &sensor_dev_attr_in14_input.dev_attr.attr,
+       &sensor_dev_attr_in14_max.dev_attr.attr,
+       &sensor_dev_attr_in14_min.dev_attr.attr,
+       &sensor_dev_attr_in15_input.dev_attr.attr,
+       &sensor_dev_attr_in15_max.dev_attr.attr,
+       &sensor_dev_attr_in15_min.dev_attr.attr,
+       &sensor_dev_attr_in16_input.dev_attr.attr,
+       &sensor_dev_attr_in16_max.dev_attr.attr,
+       &sensor_dev_attr_in16_min.dev_attr.attr,
+       &sensor_dev_attr_fan1_input.dev_attr.attr,
+       &sensor_dev_attr_fan1_div.dev_attr.attr,
+       &sensor_dev_attr_fan1_min.dev_attr.attr,
+       &sensor_dev_attr_fan2_input.dev_attr.attr,
+       &sensor_dev_attr_fan2_div.dev_attr.attr,
+       &sensor_dev_attr_fan2_min.dev_attr.attr,
+       &sensor_dev_attr_fan3_input.dev_attr.attr,
+       &sensor_dev_attr_fan3_div.dev_attr.attr,
+       &sensor_dev_attr_fan3_min.dev_attr.attr,
+       &sensor_dev_attr_fan4_input.dev_attr.attr,
+       &sensor_dev_attr_fan4_div.dev_attr.attr,
+       &sensor_dev_attr_fan4_min.dev_attr.attr,
+       &sensor_dev_attr_fan5_input.dev_attr.attr,
+       &sensor_dev_attr_fan5_div.dev_attr.attr,
+       &sensor_dev_attr_fan5_min.dev_attr.attr,
+       &sensor_dev_attr_fan6_input.dev_attr.attr,
+       &sensor_dev_attr_fan6_div.dev_attr.attr,
+       &sensor_dev_attr_fan6_min.dev_attr.attr,
+       &sensor_dev_attr_fan7_input.dev_attr.attr,
+       &sensor_dev_attr_fan7_div.dev_attr.attr,
+       &sensor_dev_attr_fan7_min.dev_attr.attr,
+       &sensor_dev_attr_fan8_input.dev_attr.attr,
+       &sensor_dev_attr_fan8_div.dev_attr.attr,
+       &sensor_dev_attr_fan8_min.dev_attr.attr,
+       &sensor_dev_attr_temp1_input.dev_attr.attr,
+       &sensor_dev_attr_temp1_max.dev_attr.attr,
+       &sensor_dev_attr_temp1_min.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_max.dev_attr.attr,
+       &sensor_dev_attr_temp2_min.dev_attr.attr,
+       &sensor_dev_attr_temp3_input.dev_attr.attr,
+       &sensor_dev_attr_temp3_max.dev_attr.attr,
+       &sensor_dev_attr_temp3_min.dev_attr.attr,
+       &sensor_dev_attr_temp1_offset.dev_attr.attr,
+       &sensor_dev_attr_temp2_offset.dev_attr.attr,
+       &sensor_dev_attr_temp3_offset.dev_attr.attr,
+       &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr,
+       &sensor_dev_attr_temp2_auto_point1_temp.dev_attr.attr,
+       &sensor_dev_attr_temp3_auto_point1_temp.dev_attr.attr,
+       &sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr.attr,
+       &sensor_dev_attr_temp2_auto_point1_temp_hyst.dev_attr.attr,
+       &sensor_dev_attr_temp3_auto_point1_temp_hyst.dev_attr.attr,
+       &sensor_dev_attr_temp1_auto_point2_temp.dev_attr.attr,
+       &sensor_dev_attr_temp2_auto_point2_temp.dev_attr.attr,
+       &sensor_dev_attr_temp3_auto_point2_temp.dev_attr.attr,
+       &sensor_dev_attr_temp1_crit.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit.dev_attr.attr,
+       &sensor_dev_attr_temp3_crit.dev_attr.attr,
+       &dev_attr_temp1_crit_enable.attr,
+       &dev_attr_temp2_crit_enable.attr,
+       &dev_attr_temp3_crit_enable.attr,
+       &dev_attr_cpu0_vid.attr,
+       &dev_attr_vrm.attr,
+       &dev_attr_alarms.attr,
+       &dev_attr_alarm_mask.attr,
+       &dev_attr_gpio.attr,
+       &dev_attr_gpio_mask.attr,
+       &dev_attr_pwm1.attr,
+       &dev_attr_pwm2.attr,
+       &dev_attr_pwm3.attr,
+       &dev_attr_pwm1_enable.attr,
+       &dev_attr_pwm2_enable.attr,
+       &dev_attr_pwm3_enable.attr,
+       &dev_attr_temp1_auto_point1_pwm.attr,
+       &dev_attr_temp2_auto_point1_pwm.attr,
+       &dev_attr_temp3_auto_point1_pwm.attr,
+       &dev_attr_temp1_auto_point2_pwm.attr,
+       &dev_attr_temp2_auto_point2_pwm.attr,
+       &dev_attr_temp3_auto_point2_pwm.attr,
+       &dev_attr_analog_out.attr,
+       NULL
+};
+
+static const struct attribute_group adm1026_group = {
+       .attrs = adm1026_attributes,
+};
+
 static int adm1026_detect(struct i2c_adapter *adapter, int address,
                          int kind)
 {
@@ -1543,7 +1660,7 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address,
        /* Fill in the remaining client fields */
        data->type = kind;
        data->valid = 0;
-       init_MUTEX(&data->update_lock);
+       mutex_init(&data->update_lock);
 
        /* Tell the I2C layer a new client has arrived */
        if ((err = i2c_attach_client(new_client)))
@@ -1556,147 +1673,20 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address,
        adm1026_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, &adm1026_group)))
                goto exitdetach;
+
+       data->hwmon_dev = hwmon_device_register(&new_client->dev);
+       if (IS_ERR(data->hwmon_dev)) {
+               err = PTR_ERR(data->hwmon_dev);
+               goto exitremove;
        }
 
-       device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in1_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in1_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in2_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in2_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in3_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in3_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in3_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in4_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in4_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in4_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in5_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in5_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in5_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in6_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in6_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in6_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in7_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in7_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in7_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in8_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in8_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in8_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in9_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in9_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in9_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in10_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in10_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in10_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in11_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in11_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in11_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in12_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in12_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in12_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in13_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in13_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in13_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in14_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in14_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in14_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in15_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in15_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in15_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in16_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in16_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_in16_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan1_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan1_div.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan1_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan2_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan2_div.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan2_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan3_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan3_div.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan3_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan4_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan4_div.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan4_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan5_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan5_div.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan5_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan6_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan6_div.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan6_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan7_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan7_div.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan7_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan8_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan8_div.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_fan8_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp1_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp1_min.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_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp2_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp3_input.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp3_max.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp3_min.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp1_offset.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp2_offset.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp3_offset.dev_attr);
-       device_create_file(&new_client->dev, 
-               &sensor_dev_attr_temp1_auto_point1_temp.dev_attr);
-       device_create_file(&new_client->dev, 
-               &sensor_dev_attr_temp2_auto_point1_temp.dev_attr);
-       device_create_file(&new_client->dev, 
-               &sensor_dev_attr_temp3_auto_point1_temp.dev_attr);
-       device_create_file(&new_client->dev,
-               &sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr);
-       device_create_file(&new_client->dev,
-               &sensor_dev_attr_temp2_auto_point1_temp_hyst.dev_attr);
-       device_create_file(&new_client->dev,
-               &sensor_dev_attr_temp3_auto_point1_temp_hyst.dev_attr);
-       device_create_file(&new_client->dev, 
-               &sensor_dev_attr_temp1_auto_point2_temp.dev_attr);
-       device_create_file(&new_client->dev, 
-               &sensor_dev_attr_temp2_auto_point2_temp.dev_attr);
-       device_create_file(&new_client->dev, 
-               &sensor_dev_attr_temp3_auto_point2_temp.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp1_crit.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp2_crit.dev_attr);
-       device_create_file(&new_client->dev, &sensor_dev_attr_temp3_crit.dev_attr);
-       device_create_file(&new_client->dev, &dev_attr_temp1_crit_enable);
-       device_create_file(&new_client->dev, &dev_attr_temp2_crit_enable);
-       device_create_file(&new_client->dev, &dev_attr_temp3_crit_enable);
-       /* vid deprecated in favour of cpu0_vid, remove after 2005-11-11 */
-       device_create_file(&new_client->dev, &dev_attr_vid);
-       device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
-       device_create_file(&new_client->dev, &dev_attr_vrm);
-       device_create_file(&new_client->dev, &dev_attr_alarms);
-       device_create_file(&new_client->dev, &dev_attr_alarm_mask);
-       device_create_file(&new_client->dev, &dev_attr_gpio);
-       device_create_file(&new_client->dev, &dev_attr_gpio_mask);
-       device_create_file(&new_client->dev, &dev_attr_pwm1);
-       device_create_file(&new_client->dev, &dev_attr_pwm2);
-       device_create_file(&new_client->dev, &dev_attr_pwm3);
-       device_create_file(&new_client->dev, &dev_attr_pwm1_enable);
-       device_create_file(&new_client->dev, &dev_attr_pwm2_enable);
-       device_create_file(&new_client->dev, &dev_attr_pwm3_enable);
-       device_create_file(&new_client->dev, &dev_attr_temp1_auto_point1_pwm);
-       device_create_file(&new_client->dev, &dev_attr_temp2_auto_point1_pwm);
-       device_create_file(&new_client->dev, &dev_attr_temp3_auto_point1_pwm);
-       device_create_file(&new_client->dev, &dev_attr_temp1_auto_point2_pwm);
-       device_create_file(&new_client->dev, &dev_attr_temp2_auto_point2_pwm);
-       device_create_file(&new_client->dev, &dev_attr_temp3_auto_point2_pwm);
-       device_create_file(&new_client->dev, &dev_attr_analog_out);
        return 0;
 
        /* Error out and cleanup code */
+exitremove:
+       sysfs_remove_group(&new_client->dev.kobj, &adm1026_group);
 exitdetach:
        i2c_detach_client(new_client);
 exitfree:
@@ -1704,6 +1694,17 @@ exitfree:
 exit:
        return err;
 }
+
+static int adm1026_detach_client(struct i2c_client *client)
+{
+       struct adm1026_data *data = i2c_get_clientdata(client);
+       hwmon_device_unregister(data->hwmon_dev);
+       sysfs_remove_group(&client->dev.kobj, &adm1026_group);
+       i2c_detach_client(client);
+       kfree(data);
+       return 0;
+}
+
 static int __init sm_adm1026_init(void)
 {
        return i2c_add_driver(&adm1026_driver);