#define IT87_REG_FAN(nr) (0x0d + (nr))
#define IT87_REG_FAN_MIN(nr) (0x10 + (nr))
-#define IT87_REG_FAN_CTRL 0x13
+#define IT87_REG_FAN_MAIN_CTRL 0x13
#define IT87_REG_VIN(nr) (0x20 + (nr))
#define IT87_REG_TEMP(nr) (0x29 + (nr))
#define IT87_REG_VIN_MAX(nr) (0x30 + (nr) * 2)
#define IT87_REG_VIN_MIN(nr) (0x31 + (nr) * 2)
-#define IT87_REG_TEMP_HIGH(nr) (0x40 + ((nr) * 2))
-#define IT87_REG_TEMP_LOW(nr) (0x41 + ((nr) * 2))
+#define IT87_REG_TEMP_HIGH(nr) (0x40 + (nr) * 2)
+#define IT87_REG_TEMP_LOW(nr) (0x41 + (nr) * 2)
#define IT87_REG_I2C_ADDR 0x48
#define IT87_REG_CHIPID 0x58
-#define IN_TO_REG(val) (SENSORS_LIMIT((((val) * 10 + 8)/16),0,255))
-#define IN_FROM_REG(val) (((val) * 16) / 10)
+#define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8)/16),0,255))
+#define IN_FROM_REG(val) ((val) * 16)
static inline u8 FAN_TO_REG(long rpm, int div)
{
#define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div)))
-#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)<0?(((val)-5)/10):\
- ((val)+5)/10),0,255))
-#define TEMP_FROM_REG(val) (((val)>0x80?(val)-0x100:(val))*10)
+#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)<0?(((val)-500)/1000):\
+ ((val)+500)/1000),-128,127))
+#define TEMP_FROM_REG(val) (((val)>0x80?(val)-0x100:(val))*1000)
#define VID_FROM_REG(val) ((val)==0x1f?0:(val)>=0x10?510-(val)*10:\
205-(val)*5)
static int DIV_TO_REG(int val)
{
int answer = 0;
- while ((val >>= 1))
+ while ((val >>= 1) != 0)
answer++;
return answer;
}
static ssize_t show_in(struct device *dev, char *buf, int nr)
{
struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr])*10 );
+ return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr]));
}
static ssize_t show_in_min(struct device *dev, char *buf, int nr)
{
struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr])*10 );
+ return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr]));
}
static ssize_t show_in_max(struct device *dev, char *buf, int nr)
{
struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr])*10 );
+ return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr]));
}
static ssize_t set_in_min(struct device *dev, const char *buf,
{
struct i2c_client *client = to_i2c_client(dev);
struct it87_data *data = i2c_get_clientdata(client);
- unsigned long val = simple_strtoul(buf, NULL, 10)/10;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
data->in_min[nr] = IN_TO_REG(val);
it87_write_value(client, IT87_REG_VIN_MIN(nr),
data->in_min[nr]);
{
struct i2c_client *client = to_i2c_client(dev);
struct it87_data *data = i2c_get_clientdata(client);
- unsigned long val = simple_strtoul(buf, NULL, 10)/10;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
data->in_max[nr] = IN_TO_REG(val);
it87_write_value(client, IT87_REG_VIN_MAX(nr),
data->in_max[nr]);
{ \
return show_in(dev, buf, 0x##offset); \
} \
-static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL)
+static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL);
#define limit_in_offset(offset) \
static ssize_t \
return set_in_max(dev, buf, count, 0x##offset); \
} \
static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in##offset##_min, set_in##offset##_min) \
+ 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)
+ show_in##offset##_max, set_in##offset##_max);
show_in_offset(0);
limit_in_offset(0);
static ssize_t show_temp(struct device *dev, char *buf, int nr)
{
struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr])*100 );
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
}
static ssize_t show_temp_max(struct device *dev, char *buf, int nr)
{
struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_high[nr])*100);
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_high[nr]));
}
static ssize_t show_temp_min(struct device *dev, char *buf, int nr)
{
struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_low[nr])*100);
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_low[nr]));
}
static ssize_t set_temp_max(struct device *dev, const char *buf,
size_t count, int nr)
{
struct i2c_client *client = to_i2c_client(dev);
struct it87_data *data = i2c_get_clientdata(client);
- int val = simple_strtol(buf, NULL, 10)/100;
+ int val = simple_strtol(buf, NULL, 10);
data->temp_high[nr] = TEMP_TO_REG(val);
it87_write_value(client, IT87_REG_TEMP_HIGH(nr), data->temp_high[nr]);
return count;
{
struct i2c_client *client = to_i2c_client(dev);
struct it87_data *data = i2c_get_clientdata(client);
- int val = simple_strtol(buf, NULL, 10)/100;
+ int val = simple_strtol(buf, NULL, 10);
data->temp_low[nr] = TEMP_TO_REG(val);
it87_write_value(client, IT87_REG_TEMP_LOW(nr), data->temp_low[nr]);
return count;
{ \
return set_temp_min(dev, buf, count, 0x##offset - 1); \
} \
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, NULL) \
+static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, NULL); \
static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_temp_##offset##_max, set_temp_##offset##_max) \
+ show_temp_##offset##_max, set_temp_##offset##_max); \
static DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
- show_temp_##offset##_min, set_temp_##offset##_min)
+ show_temp_##offset##_min, set_temp_##offset##_min);
show_temp_offset(1);
show_temp_offset(2);
{ \
return set_sensor(dev, buf, count, 0x##offset - 1); \
} \
-static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \
- show_sensor_##offset, set_sensor_##offset)
+static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \
+ show_sensor_##offset, set_sensor_##offset);
show_sensor_offset(1);
show_sensor_offset(2);
{ \
return set_fan_div(dev, buf, count, 0x##offset - 1); \
} \
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL) \
+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) \
+ show_fan_##offset##_min, set_fan_##offset##_min); \
static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
- show_fan_##offset##_div, set_fan_##offset##_div)
+ show_fan_##offset##_div, set_fan_##offset##_div);
show_fan_offset(1);
show_fan_offset(2);
We don't want to lock the whole ISA bus, so we lock each client
separately.
We ignore the IT87 BUSY flag at this moment - it could lead to deadlocks,
- would slow down the IT87 access and should not be necessary.
- There are some ugly typecasts here, but the good new is - they should
- nowhere else be necessary! */
+ would slow down the IT87 access and should not be necessary. */
static int it87_read_value(struct i2c_client *client, u8 reg)
{
struct it87_data *data = i2c_get_clientdata(client);
We don't want to lock the whole ISA bus, so we lock each client
separately.
We ignore the IT87 BUSY flag at this moment - it could lead to deadlocks,
- would slow down the IT87 access and should not be necessary.
- There are some ugly typecasts here, but the good new is - they should
- nowhere else be necessary! */
+ would slow down the IT87 access and should not be necessary. */
static int it87_write_value(struct i2c_client *client, u8 reg, u8 value)
{
struct it87_data *data = i2c_get_clientdata(client);
}
/* Check if tachometers are reset manually or by some reason */
- tmp = it87_read_value(client, IT87_REG_FAN_CTRL);
+ tmp = it87_read_value(client, IT87_REG_FAN_MAIN_CTRL);
if ((tmp & 0x70) == 0) {
/* Enable all fan tachometers */
tmp = (tmp & 0x8f) | 0x70;
- it87_write_value(client, IT87_REG_FAN_CTRL, tmp);
+ it87_write_value(client, IT87_REG_FAN_MAIN_CTRL, tmp);
}
/* Start monitoring */
git://git.onelab.eu / linux-2.6.git / blobdiff