Supports the following chips:
Chip #vin #fan #pwm #temp chip_id man_id
- w83627ehf 10 5 - 3 0x88 0x5ca3
+ w83627ehf - 5 - 3 0x88 0x5ca3
+
+ This is a preliminary version of the driver, only supporting the
+ fan and temperature inputs. The chip does much more than that.
*/
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/i2c-isa.h>
#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
-#include <linux/mutex.h>
#include <asm/io.h>
#include "lm75.h"
static const u16 W83627EHF_REG_FAN[] = { 0x28, 0x29, 0x2a, 0x3f, 0x553 };
static const u16 W83627EHF_REG_FAN_MIN[] = { 0x3b, 0x3c, 0x3d, 0x3e, 0x55c };
-/* The W83627EHF registers for nr=7,8,9 are in bank 5 */
-#define W83627EHF_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \
- (0x554 + (((nr) - 7) * 2)))
-#define W83627EHF_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \
- (0x555 + (((nr) - 7) * 2)))
-#define W83627EHF_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \
- (0x550 + (nr) - 7))
-
#define W83627EHF_REG_TEMP1 0x27
#define W83627EHF_REG_TEMP1_HYST 0x3a
#define W83627EHF_REG_TEMP1_OVER 0x39
#define W83627EHF_REG_DIODE 0x59
#define W83627EHF_REG_SMI_OVT 0x4C
-#define W83627EHF_REG_ALARM1 0x459
-#define W83627EHF_REG_ALARM2 0x45A
-#define W83627EHF_REG_ALARM3 0x45B
-
/*
* Conversions
*/
return (temp + 500) / 1000;
}
-/* Some of analog inputs have internal scaling (2x), 8mV is ADC LSB */
-
-static u8 scale_in[10] = { 8, 8, 16, 16, 8, 8, 8, 16, 16, 8 };
-
-static inline long in_from_reg(u8 reg, u8 nr)
-{
- return reg * scale_in[nr];
-}
-
-static inline u8 in_to_reg(u32 val, u8 nr)
-{
- return SENSORS_LIMIT(((val + (scale_in[nr] / 2)) / scale_in[nr]), 0, 255);
-}
-
/*
* Data structures and manipulation thereof
*/
struct w83627ehf_data {
struct i2c_client client;
struct class_device *class_dev;
- struct mutex lock;
+ struct semaphore lock;
- struct mutex update_lock;
+ struct semaphore update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
/* Register values */
- u8 in[10]; /* Register value */
- u8 in_max[10]; /* Register value */
- u8 in_min[10]; /* Register value */
u8 fan[5];
u8 fan_min[5];
u8 fan_div[5];
s16 temp[2];
s16 temp_max[2];
s16 temp_max_hyst[2];
- u32 alarms;
};
static inline int is_word_sized(u16 reg)
struct w83627ehf_data *data = i2c_get_clientdata(client);
int res, word_sized = is_word_sized(reg);
- mutex_lock(&data->lock);
+ down(&data->lock);
w83627ehf_set_bank(client, reg);
outb_p(reg & 0xff, client->addr + ADDR_REG_OFFSET);
}
w83627ehf_reset_bank(client, reg);
- mutex_unlock(&data->lock);
+ up(&data->lock);
return res;
}
struct w83627ehf_data *data = i2c_get_clientdata(client);
int word_sized = is_word_sized(reg);
- mutex_lock(&data->lock);
+ down(&data->lock);
w83627ehf_set_bank(client, reg);
outb_p(reg & 0xff, client->addr + ADDR_REG_OFFSET);
outb_p(value & 0xff, client->addr + DATA_REG_OFFSET);
w83627ehf_reset_bank(client, reg);
- mutex_unlock(&data->lock);
+ up(&data->lock);
return 0;
}
struct w83627ehf_data *data = i2c_get_clientdata(client);
int i;
- mutex_lock(&data->update_lock);
+ down(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ)
|| !data->valid) {
data->fan_div[3] |= (i >> 5) & 0x04;
}
- /* Measured voltages and limits */
- for (i = 0; i < 10; i++) {
- data->in[i] = w83627ehf_read_value(client,
- W83627EHF_REG_IN(i));
- data->in_min[i] = w83627ehf_read_value(client,
- W83627EHF_REG_IN_MIN(i));
- data->in_max[i] = w83627ehf_read_value(client,
- W83627EHF_REG_IN_MAX(i));
- }
-
/* Measured fan speeds and limits */
for (i = 0; i < 5; i++) {
if (!(data->has_fan & (1 << i)))
W83627EHF_REG_TEMP_HYST[i]);
}
- data->alarms = w83627ehf_read_value(client,
- W83627EHF_REG_ALARM1) |
- (w83627ehf_read_value(client,
- W83627EHF_REG_ALARM2) << 8) |
- (w83627ehf_read_value(client,
- W83627EHF_REG_ALARM3) << 16);
-
data->last_updated = jiffies;
data->valid = 1;
}
- mutex_unlock(&data->update_lock);
+ up(&data->update_lock);
return data;
}
/*
* Sysfs callback functions
*/
-#define show_in_reg(reg) \
-static ssize_t \
-show_##reg(struct device *dev, struct device_attribute *attr, \
- char *buf) \
-{ \
- struct w83627ehf_data *data = w83627ehf_update_device(dev); \
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
- int nr = sensor_attr->index; \
- return sprintf(buf, "%ld\n", in_from_reg(data->reg[nr], nr)); \
-}
-show_in_reg(in)
-show_in_reg(in_min)
-show_in_reg(in_max)
-
-#define store_in_reg(REG, reg) \
-static ssize_t \
-store_in_##reg (struct device *dev, struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- struct i2c_client *client = to_i2c_client(dev); \
- struct w83627ehf_data *data = i2c_get_clientdata(client); \
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
- int nr = sensor_attr->index; \
- u32 val = simple_strtoul(buf, NULL, 10); \
- \
- mutex_lock(&data->update_lock); \
- data->in_##reg[nr] = in_to_reg(val, nr); \
- w83627ehf_write_value(client, W83627EHF_REG_IN_##REG(nr), \
- data->in_##reg[nr]); \
- mutex_unlock(&data->update_lock); \
- return count; \
-}
-
-store_in_reg(MIN, min)
-store_in_reg(MAX, max)
-
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct w83627ehf_data *data = w83627ehf_update_device(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- return sprintf(buf, "%u\n", (data->alarms >> nr) & 0x01);
-}
-
-static struct sensor_device_attribute sda_in_input[] = {
- SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0),
- SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
- SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
- SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
- SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
- SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
- SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
- SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
- SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8),
- SENSOR_ATTR(in9_input, S_IRUGO, show_in, NULL, 9),
-};
-
-static struct sensor_device_attribute sda_in_alarm[] = {
- SENSOR_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0),
- SENSOR_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1),
- SENSOR_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2),
- SENSOR_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3),
- SENSOR_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8),
- SENSOR_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 21),
- SENSOR_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 20),
- SENSOR_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16),
- SENSOR_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17),
- SENSOR_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 19),
-};
-
-static struct sensor_device_attribute sda_in_min[] = {
- SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 0),
- SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 1),
- SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 2),
- SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 3),
- SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 4),
- SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 5),
- SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 6),
- SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 7),
- SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 8),
- SENSOR_ATTR(in9_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 9),
-};
-
-static struct sensor_device_attribute sda_in_max[] = {
- SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 0),
- SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 1),
- SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 2),
- SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 3),
- SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 4),
- SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 5),
- SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 6),
- SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 7),
- SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 8),
- SENSOR_ATTR(in9_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 9),
-};
-
-static void device_create_file_in(struct device *dev, int i)
-{
- device_create_file(dev, &sda_in_input[i].dev_attr);
- device_create_file(dev, &sda_in_alarm[i].dev_attr);
- device_create_file(dev, &sda_in_min[i].dev_attr);
- device_create_file(dev, &sda_in_max[i].dev_attr);
-}
#define show_fan_reg(reg) \
static ssize_t \
-show_##reg(struct device *dev, struct device_attribute *attr, \
- char *buf) \
+show_##reg(struct device *dev, char *buf, int nr) \
{ \
struct w83627ehf_data *data = w83627ehf_update_device(dev); \
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
- int nr = sensor_attr->index; \
return sprintf(buf, "%d\n", \
fan_from_reg(data->reg[nr], \
div_from_reg(data->fan_div[nr]))); \
show_fan_reg(fan_min);
static ssize_t
-show_fan_div(struct device *dev, struct device_attribute *attr,
- char *buf)
+show_fan_div(struct device *dev, char *buf, int nr)
{
struct w83627ehf_data *data = w83627ehf_update_device(dev);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- return sprintf(buf, "%u\n", div_from_reg(data->fan_div[nr]));
+ return sprintf(buf, "%u\n",
+ div_from_reg(data->fan_div[nr]));
}
static ssize_t
-store_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
{
struct i2c_client *client = to_i2c_client(dev);
struct w83627ehf_data *data = i2c_get_clientdata(client);
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
unsigned int val = simple_strtoul(buf, NULL, 10);
unsigned int reg;
u8 new_div;
- mutex_lock(&data->update_lock);
+ down(&data->update_lock);
if (!val) {
/* No min limit, alarm disabled */
data->fan_min[nr] = 255;
}
w83627ehf_write_value(client, W83627EHF_REG_FAN_MIN[nr],
data->fan_min[nr]);
- mutex_unlock(&data->update_lock);
+ up(&data->update_lock);
return count;
}
-static struct sensor_device_attribute sda_fan_input[] = {
- SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0),
- SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1),
- SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2),
- SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3),
- SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4),
-};
-
-static struct sensor_device_attribute sda_fan_alarm[] = {
- SENSOR_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6),
- SENSOR_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7),
- SENSOR_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11),
- SENSOR_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 10),
- SENSOR_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 23),
-};
-
-static struct sensor_device_attribute sda_fan_min[] = {
- SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min,
- store_fan_min, 0),
- SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min,
- store_fan_min, 1),
- SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min,
- store_fan_min, 2),
- SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min,
- store_fan_min, 3),
- SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min,
- store_fan_min, 4),
-};
+#define sysfs_fan_offset(offset) \
+static ssize_t \
+show_reg_fan_##offset(struct device *dev, struct device_attribute *attr, \
+ char *buf) \
+{ \
+ return show_fan(dev, buf, offset-1); \
+} \
+static DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
+ show_reg_fan_##offset, NULL);
-static struct sensor_device_attribute sda_fan_div[] = {
- SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0),
- SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1),
- SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2),
- SENSOR_ATTR(fan4_div, S_IRUGO, show_fan_div, NULL, 3),
- SENSOR_ATTR(fan5_div, S_IRUGO, show_fan_div, NULL, 4),
-};
+#define sysfs_fan_min_offset(offset) \
+static ssize_t \
+show_reg_fan##offset##_min(struct device *dev, struct device_attribute *attr, \
+ char *buf) \
+{ \
+ return show_fan_min(dev, buf, offset-1); \
+} \
+static ssize_t \
+store_reg_fan##offset##_min(struct device *dev, struct device_attribute *attr, \
+ const char *buf, size_t count) \
+{ \
+ return store_fan_min(dev, buf, count, offset-1); \
+} \
+static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
+ show_reg_fan##offset##_min, \
+ store_reg_fan##offset##_min);
-static void device_create_file_fan(struct device *dev, int i)
-{
- device_create_file(dev, &sda_fan_input[i].dev_attr);
- device_create_file(dev, &sda_fan_alarm[i].dev_attr);
- device_create_file(dev, &sda_fan_div[i].dev_attr);
- device_create_file(dev, &sda_fan_min[i].dev_attr);
-}
+#define sysfs_fan_div_offset(offset) \
+static ssize_t \
+show_reg_fan##offset##_div(struct device *dev, struct device_attribute *attr, \
+ char *buf) \
+{ \
+ return show_fan_div(dev, buf, offset - 1); \
+} \
+static DEVICE_ATTR(fan##offset##_div, S_IRUGO, \
+ show_reg_fan##offset##_div, NULL);
+
+sysfs_fan_offset(1);
+sysfs_fan_min_offset(1);
+sysfs_fan_div_offset(1);
+sysfs_fan_offset(2);
+sysfs_fan_min_offset(2);
+sysfs_fan_div_offset(2);
+sysfs_fan_offset(3);
+sysfs_fan_min_offset(3);
+sysfs_fan_div_offset(3);
+sysfs_fan_offset(4);
+sysfs_fan_min_offset(4);
+sysfs_fan_div_offset(4);
+sysfs_fan_offset(5);
+sysfs_fan_min_offset(5);
+sysfs_fan_div_offset(5);
#define show_temp1_reg(reg) \
static ssize_t \
struct w83627ehf_data *data = i2c_get_clientdata(client); \
u32 val = simple_strtoul(buf, NULL, 10); \
\
- mutex_lock(&data->update_lock); \
+ down(&data->update_lock); \
data->temp1_##reg = temp1_to_reg(val); \
w83627ehf_write_value(client, W83627EHF_REG_TEMP1_##REG, \
data->temp1_##reg); \
- mutex_unlock(&data->update_lock); \
+ up(&data->update_lock); \
return count; \
}
store_temp1_reg(OVER, max);
store_temp1_reg(HYST, max_hyst);
+static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp1, NULL);
+static DEVICE_ATTR(temp1_max, S_IRUGO| S_IWUSR,
+ show_temp1_max, store_temp1_max);
+static DEVICE_ATTR(temp1_max_hyst, S_IRUGO| S_IWUSR,
+ show_temp1_max_hyst, store_temp1_max_hyst);
+
#define show_temp_reg(reg) \
static ssize_t \
-show_##reg(struct device *dev, struct device_attribute *attr, \
- char *buf) \
+show_##reg (struct device *dev, char *buf, int nr) \
{ \
struct w83627ehf_data *data = w83627ehf_update_device(dev); \
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
- int nr = sensor_attr->index; \
return sprintf(buf, "%d\n", \
LM75_TEMP_FROM_REG(data->reg[nr])); \
}
#define store_temp_reg(REG, reg) \
static ssize_t \
-store_##reg(struct device *dev, struct device_attribute *attr, \
- const char *buf, size_t count) \
+store_##reg (struct device *dev, const char *buf, size_t count, int nr) \
{ \
struct i2c_client *client = to_i2c_client(dev); \
struct w83627ehf_data *data = i2c_get_clientdata(client); \
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
- int nr = sensor_attr->index; \
u32 val = simple_strtoul(buf, NULL, 10); \
\
- mutex_lock(&data->update_lock); \
+ down(&data->update_lock); \
data->reg[nr] = LM75_TEMP_TO_REG(val); \
w83627ehf_write_value(client, W83627EHF_REG_TEMP_##REG[nr], \
data->reg[nr]); \
- mutex_unlock(&data->update_lock); \
+ up(&data->update_lock); \
return count; \
}
store_temp_reg(OVER, temp_max);
store_temp_reg(HYST, temp_max_hyst);
-static struct sensor_device_attribute sda_temp[] = {
- SENSOR_ATTR(temp1_input, S_IRUGO, show_temp1, NULL, 0),
- SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 0),
- SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 1),
- SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp1_max,
- store_temp1_max, 0),
- SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR, show_temp_max,
- store_temp_max, 0),
- SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR, show_temp_max,
- store_temp_max, 1),
- SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1_max_hyst,
- store_temp1_max_hyst, 0),
- SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 0),
- SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 1),
- SENSOR_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4),
- SENSOR_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5),
- SENSOR_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13),
-};
+#define sysfs_temp_offset(offset) \
+static ssize_t \
+show_reg_temp##offset (struct device *dev, struct device_attribute *attr, \
+ char *buf) \
+{ \
+ return show_temp(dev, buf, offset - 2); \
+} \
+static DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
+ show_reg_temp##offset, NULL);
+
+#define sysfs_temp_reg_offset(reg, offset) \
+static ssize_t \
+show_reg_temp##offset##_##reg(struct device *dev, struct device_attribute *attr, \
+ char *buf) \
+{ \
+ return show_temp_##reg(dev, buf, offset - 2); \
+} \
+static ssize_t \
+store_reg_temp##offset##_##reg(struct device *dev, struct device_attribute *attr, \
+ const char *buf, size_t count) \
+{ \
+ return store_temp_##reg(dev, buf, count, offset - 2); \
+} \
+static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, \
+ show_reg_temp##offset##_##reg, \
+ store_reg_temp##offset##_##reg);
+
+sysfs_temp_offset(2);
+sysfs_temp_reg_offset(max, 2);
+sysfs_temp_reg_offset(max_hyst, 2);
+sysfs_temp_offset(3);
+sysfs_temp_reg_offset(max, 3);
+sysfs_temp_reg_offset(max_hyst, 3);
/*
* Driver and client management
{
struct i2c_client *client;
struct w83627ehf_data *data;
- struct device *dev;
int i, err = 0;
if (!request_region(address + REGION_OFFSET, REGION_LENGTH,
client = &data->client;
i2c_set_clientdata(client, data);
client->addr = address;
- mutex_init(&data->lock);
+ init_MUTEX(&data->lock);
client->adapter = adapter;
client->driver = &w83627ehf_driver;
client->flags = 0;
- dev = &client->dev;
strlcpy(client->name, "w83627ehf", I2C_NAME_SIZE);
data->valid = 0;
- mutex_init(&data->update_lock);
+ init_MUTEX(&data->update_lock);
/* Tell the i2c layer a new client has arrived */
if ((err = i2c_attach_client(client)))
data->has_fan |= (1 << 4);
/* Register sysfs hooks */
- data->class_dev = hwmon_device_register(dev);
+ data->class_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->class_dev)) {
err = PTR_ERR(data->class_dev);
goto exit_detach;
}
- for (i = 0; i < 10; i++)
- device_create_file_in(dev, i);
-
- for (i = 0; i < 5; i++) {
- if (data->has_fan & (1 << i))
- device_create_file_fan(dev, i);
+ device_create_file(&client->dev, &dev_attr_fan1_input);
+ device_create_file(&client->dev, &dev_attr_fan1_min);
+ device_create_file(&client->dev, &dev_attr_fan1_div);
+ device_create_file(&client->dev, &dev_attr_fan2_input);
+ device_create_file(&client->dev, &dev_attr_fan2_min);
+ device_create_file(&client->dev, &dev_attr_fan2_div);
+ device_create_file(&client->dev, &dev_attr_fan3_input);
+ device_create_file(&client->dev, &dev_attr_fan3_min);
+ device_create_file(&client->dev, &dev_attr_fan3_div);
+
+ if (data->has_fan & (1 << 3)) {
+ device_create_file(&client->dev, &dev_attr_fan4_input);
+ device_create_file(&client->dev, &dev_attr_fan4_min);
+ device_create_file(&client->dev, &dev_attr_fan4_div);
}
- for (i = 0; i < ARRAY_SIZE(sda_temp); i++)
- device_create_file(dev, &sda_temp[i].dev_attr);
+ if (data->has_fan & (1 << 4)) {
+ device_create_file(&client->dev, &dev_attr_fan5_input);
+ device_create_file(&client->dev, &dev_attr_fan5_min);
+ device_create_file(&client->dev, &dev_attr_fan5_div);
+ }
+
+ device_create_file(&client->dev, &dev_attr_temp1_input);
+ device_create_file(&client->dev, &dev_attr_temp1_max);
+ device_create_file(&client->dev, &dev_attr_temp1_max_hyst);
+ device_create_file(&client->dev, &dev_attr_temp2_input);
+ device_create_file(&client->dev, &dev_attr_temp2_max);
+ device_create_file(&client->dev, &dev_attr_temp2_max_hyst);
+ device_create_file(&client->dev, &dev_attr_temp3_input);
+ device_create_file(&client->dev, &dev_attr_temp3_max);
+ device_create_file(&client->dev, &dev_attr_temp3_max_hyst);
return 0;
git://git.onelab.eu / linux-2.6.git / blobdiff