hwmon: (w83627hf) De-macro sysfs callback functions
[safe/jmp/linux-2.6] / drivers / hwmon / lm85.c
index 954c364..a02480b 100644 (file)
@@ -30,6 +30,7 @@
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
 #include <linux/hwmon-vid.h>
+#include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
 
@@ -122,23 +123,6 @@ I2C_CLIENT_INSMOD_6(lm85b, lm85c, adm1027, adt7463, emc6d100, emc6d102);
 #define        EMC6D102_REG_EXTEND_ADC3        0x87
 #define        EMC6D102_REG_EXTEND_ADC4        0x88
 
-#define        LM85_ALARM_IN0                  0x0001
-#define        LM85_ALARM_IN1                  0x0002
-#define        LM85_ALARM_IN2                  0x0004
-#define        LM85_ALARM_IN3                  0x0008
-#define        LM85_ALARM_TEMP1                0x0010
-#define        LM85_ALARM_TEMP2                0x0020
-#define        LM85_ALARM_TEMP3                0x0040
-#define        LM85_ALARM_ALARM2               0x0080
-#define        LM85_ALARM_IN4                  0x0100
-#define        LM85_ALARM_RESERVED             0x0200
-#define        LM85_ALARM_FAN1                 0x0400
-#define        LM85_ALARM_FAN2                 0x0800
-#define        LM85_ALARM_FAN3                 0x1000
-#define        LM85_ALARM_FAN4                 0x2000
-#define        LM85_ALARM_TEMP1_FAULT          0x4000
-#define        LM85_ALARM_TEMP3_FAULT          0x8000
-
 
 /* Conversions. Rounding and limit checking is only done on the TO_REG 
    variants. Note that you should be a bit careful with which arguments
@@ -155,22 +139,26 @@ static int lm85_scaling[] = {  /* .001 Volts */
 #define INS_TO_REG(n,val)      \
                SENSORS_LIMIT(SCALE(val,lm85_scaling[n],192),0,255)
 
-#define INSEXT_FROM_REG(n,val,ext,scale)       \
-               SCALE((val)*(scale) + (ext),192*(scale),lm85_scaling[n])
+#define INSEXT_FROM_REG(n,val,ext)     \
+               SCALE(((val) << 4) + (ext), 192 << 4, lm85_scaling[n])
 
-#define INS_FROM_REG(n,val)   INSEXT_FROM_REG(n,val,0,1)
+#define INS_FROM_REG(n,val)    SCALE((val), 192, lm85_scaling[n])
 
 /* FAN speed is measured using 90kHz clock */
-#define FAN_TO_REG(val)                (SENSORS_LIMIT( (val)<=0?0: 5400000/(val),0,65534))
+static inline u16 FAN_TO_REG(unsigned long val)
+{
+       if (!val)
+               return 0xffff;
+       return SENSORS_LIMIT(5400000 / val, 1, 0xfffe);
+}
 #define FAN_FROM_REG(val)      ((val)==0?-1:(val)==0xffff?0:5400000/(val))
 
 /* Temperature is reported in .001 degC increments */
 #define TEMP_TO_REG(val)       \
                SENSORS_LIMIT(SCALE(val,1000,1),-127,127)
-#define TEMPEXT_FROM_REG(val,ext,scale)        \
-               SCALE((val)*scale + (ext),scale,1000)
-#define TEMP_FROM_REG(val)     \
-               TEMPEXT_FROM_REG(val,0,1)
+#define TEMPEXT_FROM_REG(val,ext)      \
+               SCALE(((val) << 4) + (ext), 16, 1000)
+#define TEMP_FROM_REG(val)     ((val) * 1000)
 
 #define PWM_TO_REG(val)                        (SENSORS_LIMIT(val,0,255))
 #define PWM_FROM_REG(val)              (val)
@@ -350,7 +338,6 @@ struct lm85_data {
        u8 tach_mode;           /* Register encoding, combined */
        u8 temp_ext[3];         /* Decoded values */
        u8 in_ext[8];           /* Decoded values */
-       u8 adc_scale;           /* ADC Extended bits scaling factor */
        u8 fan_ppr;             /* Register value */
        u8 smooth[3];           /* Register encoding */
        u8 vid;                 /* Register value */
@@ -387,22 +374,29 @@ static struct i2c_driver lm85_driver = {
 
 
 /* 4 Fans */
-static ssize_t show_fan(struct device *dev, char *buf, int nr)
+static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
+               char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan[nr]) );
 }
-static ssize_t show_fan_min(struct device *dev, char *buf, int nr)
+
+static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
+               char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr]) );
 }
-static ssize_t set_fan_min(struct device *dev, const char *buf, 
-               size_t count, int nr)
+
+static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
+               const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
-       long val = simple_strtol(buf, NULL, 10);
+       unsigned long val = simple_strtoul(buf, NULL, 10);
 
        mutex_lock(&data->update_lock);
        data->fan_min[nr] = FAN_TO_REG(val);
@@ -412,23 +406,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
 }
 
 #define show_fan_offset(offset)                                                \
-static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf)        \
-{                                                                      \
-       return show_fan(dev, buf, offset - 1);                          \
-}                                                                      \
-static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)  \
-{                                                                      \
-       return show_fan_min(dev, buf, offset - 1);                      \
-}                                                                      \
-static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr,              \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_fan_min(dev, buf, count, offset - 1);                \
-}                                                                      \
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset,    \
-               NULL);                                                  \
-static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,               \
-               show_fan_##offset##_min, set_fan_##offset##_min);
+static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO,                        \
+               show_fan, NULL, offset - 1);                            \
+static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,                \
+               show_fan_min, set_fan_min, offset - 1)
 
 show_fan_offset(1);
 show_fan_offset(2);
@@ -457,7 +438,7 @@ 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)
 {
-       struct lm85_data *data = lm85_update_device(dev);
+       struct lm85_data *data = dev_get_drvdata(dev);
        return sprintf(buf, "%ld\n", (long) data->vrm);
 }
 
@@ -482,16 +463,46 @@ static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr
 
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
 
+static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+               char *buf)
+{
+       int nr = to_sensor_dev_attr(attr)->index;
+       struct lm85_data *data = lm85_update_device(dev);
+       return sprintf(buf, "%u\n", (data->alarms >> nr) & 1);
+}
+
+static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
+static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
+static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
+static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
+static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 18);
+static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 16);
+static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 17);
+static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_alarm, NULL, 14);
+static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
+static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 6);
+static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 15);
+static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 10);
+static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 11);
+static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 12);
+static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 13);
+
 /* pwm */
 
-static ssize_t show_pwm(struct device *dev, char *buf, int nr)
+static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
+               char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", PWM_FROM_REG(data->pwm[nr]) );
 }
-static ssize_t set_pwm(struct device *dev, const char *buf, 
-               size_t count, int nr)
+
+static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
+               const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        long val = simple_strtol(buf, NULL, 10);
@@ -502,8 +513,11 @@ static ssize_t set_pwm(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
-static ssize_t show_pwm_enable(struct device *dev, char *buf, int nr)
+
+static ssize_t show_pwm_enable(struct device *dev, struct device_attribute
+               *attr, char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        int     pwm_zone;
 
@@ -512,23 +526,10 @@ static ssize_t show_pwm_enable(struct device *dev, char *buf, int nr)
 }
 
 #define show_pwm_reg(offset)                                           \
-static ssize_t show_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf)        \
-{                                                                      \
-       return show_pwm(dev, buf, offset - 1);                          \
-}                                                                      \
-static ssize_t set_pwm_##offset (struct device *dev, struct device_attribute *attr,                    \
-                                const char *buf, size_t count)         \
-{                                                                      \
-       return set_pwm(dev, buf, count, offset - 1);                    \
-}                                                                      \
-static ssize_t show_pwm_enable##offset (struct device *dev, struct device_attribute *attr, char *buf)  \
-{                                                                      \
-       return show_pwm_enable(dev, buf, offset - 1);                   \
-}                                                                      \
-static DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR,                     \
-               show_pwm_##offset, set_pwm_##offset);                   \
-static DEVICE_ATTR(pwm##offset##_enable, S_IRUGO,                      \
-               show_pwm_enable##offset, NULL);
+static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR,              \
+               show_pwm, set_pwm, offset - 1);                         \
+static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO,               \
+               show_pwm_enable, NULL, offset - 1)
 
 show_pwm_reg(1);
 show_pwm_reg(2);
@@ -536,22 +537,28 @@ show_pwm_reg(3);
 
 /* Voltages */
 
-static ssize_t show_in(struct device *dev, char *buf, int nr)
+static ssize_t show_in(struct device *dev, struct device_attribute *attr,
+               char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf( buf, "%d\n", INSEXT_FROM_REG(nr,
                                                     data->in[nr],
-                                                    data->in_ext[nr],
-                                                    data->adc_scale) );
+                                                    data->in_ext[nr]));
 }
-static ssize_t show_in_min(struct device *dev, char *buf, int nr)
+
+static ssize_t show_in_min(struct device *dev,  struct device_attribute *attr,
+               char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_min[nr]) );
 }
-static ssize_t set_in_min(struct device *dev, const char *buf, 
-               size_t count, int nr)
+
+static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
+               const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        long val = simple_strtol(buf, NULL, 10);
@@ -562,14 +569,19 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
-static ssize_t show_in_max(struct device *dev, char *buf, int nr)
+
+static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
+               char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_max[nr]) );
 }
-static ssize_t set_in_max(struct device *dev, const char *buf, 
-               size_t count, int nr)
+
+static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
+               const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        long val = simple_strtol(buf, NULL, 10);
@@ -580,59 +592,47 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
+
 #define show_in_reg(offset)                                            \
-static ssize_t show_in_##offset (struct device *dev, struct device_attribute *attr, char *buf)         \
-{                                                                      \
-       return show_in(dev, buf, offset);                               \
-}                                                                      \
-static ssize_t show_in_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)   \
-{                                                                      \
-       return show_in_min(dev, buf, offset);                           \
-}                                                                      \
-static ssize_t show_in_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)   \
-{                                                                      \
-       return show_in_max(dev, buf, offset);                           \
-}                                                                      \
-static ssize_t set_in_##offset##_min (struct device *dev, struct device_attribute *attr,               \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_in_min(dev, buf, count, offset);                     \
-}                                                                      \
-static ssize_t set_in_##offset##_max (struct device *dev, struct device_attribute *attr,               \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_in_max(dev, buf, count, offset);                     \
-}                                                                      \
-static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in_##offset,      \
-               NULL);                                                  \
-static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,                \
-               show_in_##offset##_min, set_in_##offset##_min);         \
-static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,                \
-               show_in_##offset##_max, set_in_##offset##_max);
+static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO,                 \
+               show_in, NULL, offset);                                 \
+static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,         \
+               show_in_min, set_in_min, offset);                       \
+static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,         \
+               show_in_max, set_in_max, offset)
 
 show_in_reg(0);
 show_in_reg(1);
 show_in_reg(2);
 show_in_reg(3);
 show_in_reg(4);
+show_in_reg(5);
+show_in_reg(6);
+show_in_reg(7);
 
 /* Temps */
 
-static ssize_t show_temp(struct device *dev, char *buf, int nr)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+               char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", TEMPEXT_FROM_REG(data->temp[nr],
-                                                   data->temp_ext[nr],
-                                                   data->adc_scale) );
+                                                   data->temp_ext[nr]));
 }
-static ssize_t show_temp_min(struct device *dev, char *buf, int nr)
+
+static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
+               char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_min[nr]) );
 }
-static ssize_t set_temp_min(struct device *dev, const char *buf, 
-               size_t count, int nr)
+
+static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
+               const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        long val = simple_strtol(buf, NULL, 10);
@@ -643,14 +643,19 @@ static ssize_t set_temp_min(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
-static ssize_t show_temp_max(struct device *dev, char *buf, int nr)
+
+static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
+               char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_max[nr]) );
 }
-static ssize_t set_temp_max(struct device *dev, const char *buf, 
-               size_t count, int nr)
+
+static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
+               const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        long val = simple_strtol(buf, NULL, 10);        
@@ -661,35 +666,14 @@ static ssize_t set_temp_max(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
+
 #define show_temp_reg(offset)                                          \
-static ssize_t show_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf)       \
-{                                                                      \
-       return show_temp(dev, buf, offset - 1);                         \
-}                                                                      \
-static ssize_t show_temp_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \
-{                                                                      \
-       return show_temp_min(dev, buf, offset - 1);                     \
-}                                                                      \
-static ssize_t show_temp_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf) \
-{                                                                      \
-       return show_temp_max(dev, buf, offset - 1);                     \
-}                                                                      \
-static ssize_t set_temp_##offset##_min (struct device *dev, struct device_attribute *attr,             \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_temp_min(dev, buf, count, offset - 1);               \
-}                                                                      \
-static ssize_t set_temp_##offset##_max (struct device *dev, struct device_attribute *attr,             \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_temp_max(dev, buf, count, offset - 1);               \
-}                                                                      \
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset,  \
-               NULL);                                                  \
-static DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,              \
-               show_temp_##offset##_min, set_temp_##offset##_min);     \
-static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,              \
-               show_temp_##offset##_max, set_temp_##offset##_max);
+static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO,               \
+               show_temp, NULL, offset - 1);                           \
+static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,       \
+               show_temp_min, set_temp_min, offset - 1);               \
+static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,       \
+               show_temp_max, set_temp_max, offset - 1);
 
 show_temp_reg(1);
 show_temp_reg(2);
@@ -698,14 +682,18 @@ show_temp_reg(3);
 
 /* Automatic PWM control */
 
-static ssize_t show_pwm_auto_channels(struct device *dev, char *buf, int nr)
+static ssize_t show_pwm_auto_channels(struct device *dev,
+               struct device_attribute *attr, char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", ZONE_FROM_REG(data->autofan[nr].config));
 }
-static ssize_t set_pwm_auto_channels(struct device *dev, const char *buf,
-       size_t count, int nr)
+
+static ssize_t set_pwm_auto_channels(struct device *dev,
+               struct device_attribute *attr, const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        long val = simple_strtol(buf, NULL, 10);   
@@ -718,14 +706,19 @@ static ssize_t set_pwm_auto_channels(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
-static ssize_t show_pwm_auto_pwm_min(struct device *dev, char *buf, int nr)
+
+static ssize_t show_pwm_auto_pwm_min(struct device *dev,
+               struct device_attribute *attr, char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", PWM_FROM_REG(data->autofan[nr].min_pwm));
 }
-static ssize_t set_pwm_auto_pwm_min(struct device *dev, const char *buf,
-       size_t count, int nr)
+
+static ssize_t set_pwm_auto_pwm_min(struct device *dev,
+               struct device_attribute *attr, const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        long val = simple_strtol(buf, NULL, 10);
@@ -737,14 +730,19 @@ static ssize_t set_pwm_auto_pwm_min(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
-static ssize_t show_pwm_auto_pwm_minctl(struct device *dev, char *buf, int nr)
+
+static ssize_t show_pwm_auto_pwm_minctl(struct device *dev,
+               struct device_attribute *attr, char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", data->autofan[nr].min_off);
 }
-static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, const char *buf,
-       size_t count, int nr)
+
+static ssize_t set_pwm_auto_pwm_minctl(struct device *dev,
+               struct device_attribute *attr, const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        long val = simple_strtol(buf, NULL, 10);
@@ -760,14 +758,19 @@ static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
-static ssize_t show_pwm_auto_pwm_freq(struct device *dev, char *buf, int nr)
+
+static ssize_t show_pwm_auto_pwm_freq(struct device *dev,
+               struct device_attribute *attr, char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", FREQ_FROM_REG(data->autofan[nr].freq));
 }
-static ssize_t set_pwm_auto_pwm_freq(struct device *dev, const char *buf,
-               size_t count, int nr)
+
+static ssize_t set_pwm_auto_pwm_freq(struct device *dev,
+               struct device_attribute *attr, const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        long val = simple_strtol(buf, NULL, 10);
@@ -781,74 +784,40 @@ static ssize_t set_pwm_auto_pwm_freq(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
+
 #define pwm_auto(offset)                                               \
-static ssize_t show_pwm##offset##_auto_channels (struct device *dev, struct device_attribute *attr,    \
-       char *buf)                                                      \
-{                                                                      \
-       return show_pwm_auto_channels(dev, buf, offset - 1);            \
-}                                                                      \
-static ssize_t set_pwm##offset##_auto_channels (struct device *dev, struct device_attribute *attr,     \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_pwm_auto_channels(dev, buf, count, offset - 1);      \
-}                                                                      \
-static ssize_t show_pwm##offset##_auto_pwm_min (struct device *dev, struct device_attribute *attr,     \
-       char *buf)                                                      \
-{                                                                      \
-       return show_pwm_auto_pwm_min(dev, buf, offset - 1);             \
-}                                                                      \
-static ssize_t set_pwm##offset##_auto_pwm_min (struct device *dev, struct device_attribute *attr,      \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_pwm_auto_pwm_min(dev, buf, count, offset - 1);       \
-}                                                                      \
-static ssize_t show_pwm##offset##_auto_pwm_minctl (struct device *dev, struct device_attribute *attr,  \
-       char *buf)                                                      \
-{                                                                      \
-       return show_pwm_auto_pwm_minctl(dev, buf, offset - 1);          \
-}                                                                      \
-static ssize_t set_pwm##offset##_auto_pwm_minctl (struct device *dev, struct device_attribute *attr,   \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_pwm_auto_pwm_minctl(dev, buf, count, offset - 1);    \
-}                                                                      \
-static ssize_t show_pwm##offset##_auto_pwm_freq (struct device *dev, struct device_attribute *attr,    \
-       char *buf)                                                      \
-{                                                                      \
-       return show_pwm_auto_pwm_freq(dev, buf, offset - 1);            \
-}                                                                      \
-static ssize_t set_pwm##offset##_auto_pwm_freq(struct device *dev, struct device_attribute *attr,      \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_pwm_auto_pwm_freq(dev, buf, count, offset - 1);      \
-}                                                                      \
-static DEVICE_ATTR(pwm##offset##_auto_channels, S_IRUGO | S_IWUSR,     \
-               show_pwm##offset##_auto_channels,                       \
-               set_pwm##offset##_auto_channels);                       \
-static DEVICE_ATTR(pwm##offset##_auto_pwm_min, S_IRUGO | S_IWUSR,      \
-               show_pwm##offset##_auto_pwm_min,                        \
-               set_pwm##offset##_auto_pwm_min);                        \
-static DEVICE_ATTR(pwm##offset##_auto_pwm_minctl, S_IRUGO | S_IWUSR,   \
-               show_pwm##offset##_auto_pwm_minctl,                     \
-               set_pwm##offset##_auto_pwm_minctl);                     \
-static DEVICE_ATTR(pwm##offset##_auto_pwm_freq, S_IRUGO | S_IWUSR,     \
-               show_pwm##offset##_auto_pwm_freq,                       \
-               set_pwm##offset##_auto_pwm_freq);              
+static SENSOR_DEVICE_ATTR(pwm##offset##_auto_channels,                 \
+               S_IRUGO | S_IWUSR, show_pwm_auto_channels,              \
+               set_pwm_auto_channels, offset - 1);                     \
+static SENSOR_DEVICE_ATTR(pwm##offset##_auto_pwm_min,                  \
+               S_IRUGO | S_IWUSR, show_pwm_auto_pwm_min,               \
+               set_pwm_auto_pwm_min, offset - 1);                      \
+static SENSOR_DEVICE_ATTR(pwm##offset##_auto_pwm_minctl,               \
+               S_IRUGO | S_IWUSR, show_pwm_auto_pwm_minctl,            \
+               set_pwm_auto_pwm_minctl, offset - 1);                   \
+static SENSOR_DEVICE_ATTR(pwm##offset##_auto_pwm_freq,                 \
+               S_IRUGO | S_IWUSR, show_pwm_auto_pwm_freq,              \
+               set_pwm_auto_pwm_freq, offset - 1);
+
 pwm_auto(1);
 pwm_auto(2);
 pwm_auto(3);
 
 /* Temperature settings for automatic PWM control */
 
-static ssize_t show_temp_auto_temp_off(struct device *dev, char *buf, int nr)
+static ssize_t show_temp_auto_temp_off(struct device *dev,
+               struct device_attribute *attr, char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].limit) -
                HYST_FROM_REG(data->zone[nr].hyst));
 }
-static ssize_t set_temp_auto_temp_off(struct device *dev, const char *buf,
-       size_t count, int nr)
+
+static ssize_t set_temp_auto_temp_off(struct device *dev,
+               struct device_attribute *attr, const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        int min;
@@ -871,14 +840,19 @@ static ssize_t set_temp_auto_temp_off(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
-static ssize_t show_temp_auto_temp_min(struct device *dev, char *buf, int nr)
+
+static ssize_t show_temp_auto_temp_min(struct device *dev,
+               struct device_attribute *attr, char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].limit) );
 }
-static ssize_t set_temp_auto_temp_min(struct device *dev, const char *buf,
-       size_t count, int nr)
+
+static ssize_t set_temp_auto_temp_min(struct device *dev,
+               struct device_attribute *attr, const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        long val = simple_strtol(buf, NULL, 10);
@@ -913,15 +887,20 @@ static ssize_t set_temp_auto_temp_min(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
-static ssize_t show_temp_auto_temp_max(struct device *dev, char *buf, int nr)
+
+static ssize_t show_temp_auto_temp_max(struct device *dev,
+               struct device_attribute *attr, char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].limit) +
                RANGE_FROM_REG(data->zone[nr].range));
 }
-static ssize_t set_temp_auto_temp_max(struct device *dev, const char *buf,
-       size_t count, int nr)
+
+static ssize_t set_temp_auto_temp_max(struct device *dev,
+               struct device_attribute *attr, const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        int min;
@@ -938,14 +917,19 @@ static ssize_t set_temp_auto_temp_max(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
-static ssize_t show_temp_auto_temp_crit(struct device *dev, char *buf, int nr)
+
+static ssize_t show_temp_auto_temp_crit(struct device *dev,
+               struct device_attribute *attr, char *buf)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct lm85_data *data = lm85_update_device(dev);
        return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].critical));
 }
-static ssize_t set_temp_auto_temp_crit(struct device *dev, const char *buf,
-               size_t count, int nr)
+
+static ssize_t set_temp_auto_temp_crit(struct device *dev,
+               struct device_attribute *attr,const char *buf, size_t count)
 {
+       int nr = to_sensor_dev_attr(attr)->index;
        struct i2c_client *client = to_i2c_client(dev);
        struct lm85_data *data = i2c_get_clientdata(client);
        long val = simple_strtol(buf, NULL, 10);
@@ -957,59 +941,21 @@ static ssize_t set_temp_auto_temp_crit(struct device *dev, const char *buf,
        mutex_unlock(&data->update_lock);
        return count;
 }
+
 #define temp_auto(offset)                                              \
-static ssize_t show_temp##offset##_auto_temp_off (struct device *dev, struct device_attribute *attr,   \
-       char *buf)                                                      \
-{                                                                      \
-       return show_temp_auto_temp_off(dev, buf, offset - 1);           \
-}                                                                      \
-static ssize_t set_temp##offset##_auto_temp_off (struct device *dev, struct device_attribute *attr,    \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_temp_auto_temp_off(dev, buf, count, offset - 1);     \
-}                                                                      \
-static ssize_t show_temp##offset##_auto_temp_min (struct device *dev, struct device_attribute *attr,   \
-       char *buf)                                                      \
-{                                                                      \
-       return show_temp_auto_temp_min(dev, buf, offset - 1);           \
-}                                                                      \
-static ssize_t set_temp##offset##_auto_temp_min (struct device *dev, struct device_attribute *attr,    \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_temp_auto_temp_min(dev, buf, count, offset - 1);     \
-}                                                                      \
-static ssize_t show_temp##offset##_auto_temp_max (struct device *dev, struct device_attribute *attr,   \
-       char *buf)                                                      \
-{                                                                      \
-       return show_temp_auto_temp_max(dev, buf, offset - 1);           \
-}                                                                      \
-static ssize_t set_temp##offset##_auto_temp_max (struct device *dev, struct device_attribute *attr,    \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_temp_auto_temp_max(dev, buf, count, offset - 1);     \
-}                                                                      \
-static ssize_t show_temp##offset##_auto_temp_crit (struct device *dev, struct device_attribute *attr,  \
-       char *buf)                                                      \
-{                                                                      \
-       return show_temp_auto_temp_crit(dev, buf, offset - 1);          \
-}                                                                      \
-static ssize_t set_temp##offset##_auto_temp_crit (struct device *dev, struct device_attribute *attr,   \
-       const char *buf, size_t count)                                  \
-{                                                                      \
-       return set_temp_auto_temp_crit(dev, buf, count, offset - 1);    \
-}                                                                      \
-static DEVICE_ATTR(temp##offset##_auto_temp_off, S_IRUGO | S_IWUSR,    \
-               show_temp##offset##_auto_temp_off,                      \
-               set_temp##offset##_auto_temp_off);                      \
-static DEVICE_ATTR(temp##offset##_auto_temp_min, S_IRUGO | S_IWUSR,    \
-               show_temp##offset##_auto_temp_min,                      \
-               set_temp##offset##_auto_temp_min);                      \
-static DEVICE_ATTR(temp##offset##_auto_temp_max, S_IRUGO | S_IWUSR,    \
-               show_temp##offset##_auto_temp_max,                      \
-               set_temp##offset##_auto_temp_max);                      \
-static DEVICE_ATTR(temp##offset##_auto_temp_crit, S_IRUGO | S_IWUSR,   \
-               show_temp##offset##_auto_temp_crit,                     \
-               set_temp##offset##_auto_temp_crit);
+static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_off,                        \
+               S_IRUGO | S_IWUSR, show_temp_auto_temp_off,             \
+               set_temp_auto_temp_off, offset - 1);                    \
+static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_min,                        \
+               S_IRUGO | S_IWUSR, show_temp_auto_temp_min,             \
+               set_temp_auto_temp_min, offset - 1);                    \
+static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_max,                        \
+               S_IRUGO | S_IWUSR, show_temp_auto_temp_max,             \
+               set_temp_auto_temp_max, offset - 1);                    \
+static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_crit,               \
+               S_IRUGO | S_IWUSR, show_temp_auto_temp_crit,            \
+               set_temp_auto_temp_crit, offset - 1);
+
 temp_auto(1);
 temp_auto(2);
 temp_auto(3);
@@ -1022,69 +968,87 @@ static int lm85_attach_adapter(struct i2c_adapter *adapter)
 }
 
 static struct attribute *lm85_attributes[] = {
-       &dev_attr_fan1_input.attr,
-       &dev_attr_fan2_input.attr,
-       &dev_attr_fan3_input.attr,
-       &dev_attr_fan4_input.attr,
-       &dev_attr_fan1_min.attr,
-       &dev_attr_fan2_min.attr,
-       &dev_attr_fan3_min.attr,
-       &dev_attr_fan4_min.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_in0_input.attr,
-       &dev_attr_in1_input.attr,
-       &dev_attr_in2_input.attr,
-       &dev_attr_in3_input.attr,
-       &dev_attr_in0_min.attr,
-       &dev_attr_in1_min.attr,
-       &dev_attr_in2_min.attr,
-       &dev_attr_in3_min.attr,
-       &dev_attr_in0_max.attr,
-       &dev_attr_in1_max.attr,
-       &dev_attr_in2_max.attr,
-       &dev_attr_in3_max.attr,
-       &dev_attr_temp1_input.attr,
-       &dev_attr_temp2_input.attr,
-       &dev_attr_temp3_input.attr,
-       &dev_attr_temp1_min.attr,
-       &dev_attr_temp2_min.attr,
-       &dev_attr_temp3_min.attr,
-       &dev_attr_temp1_max.attr,
-       &dev_attr_temp2_max.attr,
-       &dev_attr_temp3_max.attr,
+       &sensor_dev_attr_fan1_input.dev_attr.attr,
+       &sensor_dev_attr_fan2_input.dev_attr.attr,
+       &sensor_dev_attr_fan3_input.dev_attr.attr,
+       &sensor_dev_attr_fan4_input.dev_attr.attr,
+       &sensor_dev_attr_fan1_min.dev_attr.attr,
+       &sensor_dev_attr_fan2_min.dev_attr.attr,
+       &sensor_dev_attr_fan3_min.dev_attr.attr,
+       &sensor_dev_attr_fan4_min.dev_attr.attr,
+       &sensor_dev_attr_fan1_alarm.dev_attr.attr,
+       &sensor_dev_attr_fan2_alarm.dev_attr.attr,
+       &sensor_dev_attr_fan3_alarm.dev_attr.attr,
+       &sensor_dev_attr_fan4_alarm.dev_attr.attr,
+
+       &sensor_dev_attr_pwm1.dev_attr.attr,
+       &sensor_dev_attr_pwm2.dev_attr.attr,
+       &sensor_dev_attr_pwm3.dev_attr.attr,
+       &sensor_dev_attr_pwm1_enable.dev_attr.attr,
+       &sensor_dev_attr_pwm2_enable.dev_attr.attr,
+       &sensor_dev_attr_pwm3_enable.dev_attr.attr,
+
+       &sensor_dev_attr_in0_input.dev_attr.attr,
+       &sensor_dev_attr_in1_input.dev_attr.attr,
+       &sensor_dev_attr_in2_input.dev_attr.attr,
+       &sensor_dev_attr_in3_input.dev_attr.attr,
+       &sensor_dev_attr_in0_min.dev_attr.attr,
+       &sensor_dev_attr_in1_min.dev_attr.attr,
+       &sensor_dev_attr_in2_min.dev_attr.attr,
+       &sensor_dev_attr_in3_min.dev_attr.attr,
+       &sensor_dev_attr_in0_max.dev_attr.attr,
+       &sensor_dev_attr_in1_max.dev_attr.attr,
+       &sensor_dev_attr_in2_max.dev_attr.attr,
+       &sensor_dev_attr_in3_max.dev_attr.attr,
+       &sensor_dev_attr_in0_alarm.dev_attr.attr,
+       &sensor_dev_attr_in1_alarm.dev_attr.attr,
+       &sensor_dev_attr_in2_alarm.dev_attr.attr,
+       &sensor_dev_attr_in3_alarm.dev_attr.attr,
+
+       &sensor_dev_attr_temp1_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp3_input.dev_attr.attr,
+       &sensor_dev_attr_temp1_min.dev_attr.attr,
+       &sensor_dev_attr_temp2_min.dev_attr.attr,
+       &sensor_dev_attr_temp3_min.dev_attr.attr,
+       &sensor_dev_attr_temp1_max.dev_attr.attr,
+       &sensor_dev_attr_temp2_max.dev_attr.attr,
+       &sensor_dev_attr_temp3_max.dev_attr.attr,
+       &sensor_dev_attr_temp1_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp2_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp3_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp1_fault.dev_attr.attr,
+       &sensor_dev_attr_temp3_fault.dev_attr.attr,
+
+       &sensor_dev_attr_pwm1_auto_channels.dev_attr.attr,
+       &sensor_dev_attr_pwm2_auto_channels.dev_attr.attr,
+       &sensor_dev_attr_pwm3_auto_channels.dev_attr.attr,
+       &sensor_dev_attr_pwm1_auto_pwm_min.dev_attr.attr,
+       &sensor_dev_attr_pwm2_auto_pwm_min.dev_attr.attr,
+       &sensor_dev_attr_pwm3_auto_pwm_min.dev_attr.attr,
+       &sensor_dev_attr_pwm1_auto_pwm_minctl.dev_attr.attr,
+       &sensor_dev_attr_pwm2_auto_pwm_minctl.dev_attr.attr,
+       &sensor_dev_attr_pwm3_auto_pwm_minctl.dev_attr.attr,
+       &sensor_dev_attr_pwm1_auto_pwm_freq.dev_attr.attr,
+       &sensor_dev_attr_pwm2_auto_pwm_freq.dev_attr.attr,
+       &sensor_dev_attr_pwm3_auto_pwm_freq.dev_attr.attr,
+
+       &sensor_dev_attr_temp1_auto_temp_off.dev_attr.attr,
+       &sensor_dev_attr_temp2_auto_temp_off.dev_attr.attr,
+       &sensor_dev_attr_temp3_auto_temp_off.dev_attr.attr,
+       &sensor_dev_attr_temp1_auto_temp_min.dev_attr.attr,
+       &sensor_dev_attr_temp2_auto_temp_min.dev_attr.attr,
+       &sensor_dev_attr_temp3_auto_temp_min.dev_attr.attr,
+       &sensor_dev_attr_temp1_auto_temp_max.dev_attr.attr,
+       &sensor_dev_attr_temp2_auto_temp_max.dev_attr.attr,
+       &sensor_dev_attr_temp3_auto_temp_max.dev_attr.attr,
+       &sensor_dev_attr_temp1_auto_temp_crit.dev_attr.attr,
+       &sensor_dev_attr_temp2_auto_temp_crit.dev_attr.attr,
+       &sensor_dev_attr_temp3_auto_temp_crit.dev_attr.attr,
+
        &dev_attr_vrm.attr,
        &dev_attr_cpu0_vid.attr,
        &dev_attr_alarms.attr,
-       &dev_attr_pwm1_auto_channels.attr,
-       &dev_attr_pwm2_auto_channels.attr,
-       &dev_attr_pwm3_auto_channels.attr,
-       &dev_attr_pwm1_auto_pwm_min.attr,
-       &dev_attr_pwm2_auto_pwm_min.attr,
-       &dev_attr_pwm3_auto_pwm_min.attr,
-       &dev_attr_pwm1_auto_pwm_minctl.attr,
-       &dev_attr_pwm2_auto_pwm_minctl.attr,
-       &dev_attr_pwm3_auto_pwm_minctl.attr,
-       &dev_attr_pwm1_auto_pwm_freq.attr,
-       &dev_attr_pwm2_auto_pwm_freq.attr,
-       &dev_attr_pwm3_auto_pwm_freq.attr,
-       &dev_attr_temp1_auto_temp_off.attr,
-       &dev_attr_temp2_auto_temp_off.attr,
-       &dev_attr_temp3_auto_temp_off.attr,
-       &dev_attr_temp1_auto_temp_min.attr,
-       &dev_attr_temp2_auto_temp_min.attr,
-       &dev_attr_temp3_auto_temp_min.attr,
-       &dev_attr_temp1_auto_temp_max.attr,
-       &dev_attr_temp2_auto_temp_max.attr,
-       &dev_attr_temp3_auto_temp_max.attr,
-       &dev_attr_temp1_auto_temp_crit.attr,
-       &dev_attr_temp2_auto_temp_crit.attr,
-       &dev_attr_temp3_auto_temp_crit.attr,
-
        NULL
 };
 
@@ -1092,16 +1056,36 @@ static const struct attribute_group lm85_group = {
        .attrs = lm85_attributes,
 };
 
-static struct attribute *lm85_attributes_opt[] = {
-       &dev_attr_in4_input.attr,
-       &dev_attr_in4_min.attr,
-       &dev_attr_in4_max.attr,
+static struct attribute *lm85_attributes_in4[] = {
+       &sensor_dev_attr_in4_input.dev_attr.attr,
+       &sensor_dev_attr_in4_min.dev_attr.attr,
+       &sensor_dev_attr_in4_max.dev_attr.attr,
+       &sensor_dev_attr_in4_alarm.dev_attr.attr,
+       NULL
+};
+
+static const struct attribute_group lm85_group_in4 = {
+       .attrs = lm85_attributes_in4,
+};
 
+static struct attribute *lm85_attributes_in567[] = {
+       &sensor_dev_attr_in5_input.dev_attr.attr,
+       &sensor_dev_attr_in6_input.dev_attr.attr,
+       &sensor_dev_attr_in7_input.dev_attr.attr,
+       &sensor_dev_attr_in5_min.dev_attr.attr,
+       &sensor_dev_attr_in6_min.dev_attr.attr,
+       &sensor_dev_attr_in7_min.dev_attr.attr,
+       &sensor_dev_attr_in5_max.dev_attr.attr,
+       &sensor_dev_attr_in6_max.dev_attr.attr,
+       &sensor_dev_attr_in7_max.dev_attr.attr,
+       &sensor_dev_attr_in5_alarm.dev_attr.attr,
+       &sensor_dev_attr_in6_alarm.dev_attr.attr,
+       &sensor_dev_attr_in7_alarm.dev_attr.attr,
        NULL
 };
 
-static const struct attribute_group lm85_group_opt = {
-       .attrs = lm85_attributes_opt,
+static const struct attribute_group lm85_group_in567 = {
+       .attrs = lm85_attributes_in567,
 };
 
 static int lm85_detect(struct i2c_adapter *adapter, int address,
@@ -1249,12 +1233,14 @@ static int lm85_detect(struct i2c_adapter *adapter, int address,
           as a sixth digital VID input rather than an analog input. */
        data->vid = lm85_read_value(new_client, LM85_REG_VID);
        if (!(kind == adt7463 && (data->vid & 0x80)))
-               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)))
+               if ((err = sysfs_create_group(&new_client->dev.kobj,
+                                       &lm85_group_in4)))
+                       goto ERROR3;
+
+       /* The EMC6D100 has 3 additional voltage inputs */
+       if (kind == emc6d100)
+               if ((err = sysfs_create_group(&new_client->dev.kobj,
+                                       &lm85_group_in567)))
                        goto ERROR3;
 
        data->hwmon_dev = hwmon_device_register(&new_client->dev);
@@ -1268,7 +1254,9 @@ static int lm85_detect(struct i2c_adapter *adapter, int address,
        /* Error out and cleanup code */
     ERROR3:
        sysfs_remove_group(&new_client->dev.kobj, &lm85_group);
-       sysfs_remove_group(&new_client->dev.kobj, &lm85_group_opt);
+       sysfs_remove_group(&new_client->dev.kobj, &lm85_group_in4);
+       if (kind == emc6d100)
+               sysfs_remove_group(&new_client->dev.kobj, &lm85_group_in567);
     ERROR2:
        i2c_detach_client(new_client);
     ERROR1:
@@ -1282,7 +1270,9 @@ static int lm85_detach_client(struct i2c_client *client)
        struct lm85_data *data = i2c_get_clientdata(client);
        hwmon_device_unregister(data->hwmon_dev);
        sysfs_remove_group(&client->dev.kobj, &lm85_group);
-       sysfs_remove_group(&client->dev.kobj, &lm85_group_opt);
+       sysfs_remove_group(&client->dev.kobj, &lm85_group_in4);
+       if (data->type == emc6d100)
+               sysfs_remove_group(&client->dev.kobj, &lm85_group_in567);
        i2c_detach_client(client);
        kfree(data);
        return 0;
@@ -1405,6 +1395,8 @@ static struct lm85_data *lm85_update_device(struct device *dev)
                
                /* Have to read extended bits first to "freeze" the
                 * more significant bits that are read later.
+                * There are 2 additional resolution bits per channel and we
+                * have room for 4, so we shift them to the left.
                 */
                if ( (data->type == adm1027) || (data->type == adt7463) ) {
                        int ext1 = lm85_read_value(client,
@@ -1414,18 +1406,12 @@ static struct lm85_data *lm85_update_device(struct device *dev)
                        int val = (ext1 << 8) + ext2;
 
                        for(i = 0; i <= 4; i++)
-                               data->in_ext[i] = (val>>(i * 2))&0x03;
+                               data->in_ext[i] = ((val>>(i * 2))&0x03) << 2;
 
                        for(i = 0; i <= 2; i++)
-                               data->temp_ext[i] = (val>>((i + 5) * 2))&0x03;
+                               data->temp_ext[i] = (val>>((i + 4) * 2))&0x0c;
                }
 
-               /* adc_scale is 2^(number of LSBs). There are 4 extra bits in
-                  the emc6d102 and 2 in the adt7463 and adm1027. In all
-                  other chips ext is always 0 and the value of scale is
-                  irrelevant. So it is left in 4*/
-               data->adc_scale = (data->type == emc6d102 ) ? 16 : 4;
-
                data->vid = lm85_read_value(client, LM85_REG_VID);
 
                for (i = 0; i <= 3; ++i) {