monitoring
Copyright (C) 2004, 2005 Winbond Electronics Corp.
Chunhao Huang <DZShen@Winbond.com.tw>,
- Rudolf Marek <r.marek@sh.cvut.cz>
+ Rudolf Marek <r.marek@assembler.cz>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
w83792d 9 7 7 3 0x7a 0x5ca3 yes no
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
+#include <linux/sysfs.h>
/* Addresses to scan */
-static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END };
+static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f,
+ I2C_CLIENT_END };
/* Insmod parameters */
-I2C_CLIENT_INSMOD_1(w83792d);
-I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: "
+
+static unsigned short force_subclients[4];
+module_param_array(force_subclients, short, NULL, 0);
+MODULE_PARM_DESC(force_subclients, "List of subclient addresses: "
"{bus, clientaddr, subclientaddr1, subclientaddr2}");
static int init;
: (val)) / 1000, 0, 0xff))
#define TEMP_ADD_TO_REG_LOW(val) ((val%1000) ? 0x80 : 0x00)
-#define PWM_FROM_REG(val) (val)
-#define PWM_TO_REG(val) (SENSORS_LIMIT((val),0,255))
#define DIV_FROM_REG(val) (1 << (val))
static inline u8
}
struct w83792d_data {
- struct i2c_client client;
- struct class_device *class_dev;
- enum chips type;
+ struct device *hwmon_dev;
struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
u8 pwm[7]; /* We only consider the first 3 set of pwm,
although 792 chip has 7 set of pwm. */
u8 pwmenable[3];
- u8 pwm_mode[7]; /* indicates PWM or DC mode: 1->PWM; 0->DC */
u32 alarms; /* realtime status register encoding,combined */
u8 chassis; /* Chassis status */
u8 chassis_clear; /* CLR_CHS, clear chassis intrusion detection */
u8 sf2_levels[3][4]; /* Smart FanII: Fan1,2,3 duty cycle levels */
};
-static int w83792d_attach_adapter(struct i2c_adapter *adapter);
-static int w83792d_detect(struct i2c_adapter *adapter, int address, int kind);
-static int w83792d_detach_client(struct i2c_client *client);
+static int w83792d_probe(struct i2c_client *client,
+ const struct i2c_device_id *id);
+static int w83792d_detect(struct i2c_client *client,
+ struct i2c_board_info *info);
+static int w83792d_remove(struct i2c_client *client);
static struct w83792d_data *w83792d_update_device(struct device *dev);
#ifdef DEBUG
static void w83792d_init_client(struct i2c_client *client);
+static const struct i2c_device_id w83792d_id[] = {
+ { "w83792d", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, w83792d_id);
+
static struct i2c_driver w83792d_driver = {
+ .class = I2C_CLASS_HWMON,
.driver = {
.name = "w83792d",
},
- .attach_adapter = w83792d_attach_adapter,
- .detach_client = w83792d_detach_client,
+ .probe = w83792d_probe,
+ .remove = w83792d_remove,
+ .id_table = w83792d_id,
+ .detect = w83792d_detect,
+ .address_list = normal_i2c,
};
static inline long in_count_from_reg(int nr, struct w83792d_data *data)
u32 val; \
\
val = simple_strtoul(buf, NULL, 10); \
+ mutex_lock(&data->update_lock); \
data->in_##reg[nr] = SENSORS_LIMIT(IN_TO_REG(nr, val)/4, 0, 255); \
w83792d_write_value(client, W83792D_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 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),
-};
-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),
-};
-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),
-};
-
-
#define show_fan_reg(reg) \
static ssize_t show_##reg (struct device *dev, struct device_attribute *attr, \
char *buf) \
u32 val;
val = simple_strtoul(buf, NULL, 10);
+ mutex_lock(&data->update_lock);
data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
w83792d_write_value(client, W83792D_REG_FAN_MIN[nr],
data->fan_min[nr]);
+ mutex_unlock(&data->update_lock);
return count;
}
/* Note: we save and restore the fan minimum here, because its value is
determined in part by the fan divisor. This follows the principle of
- least suprise; the user doesn't expect the fan minimum to change just
+ least surprise; the user doesn't expect the fan minimum to change just
because the divisor changed. */
static ssize_t
store_fan_div(struct device *dev, struct device_attribute *attr,
u8 tmp_fan_div;
/* Save fan_min */
+ mutex_lock(&data->update_lock);
min = FAN_FROM_REG(data->fan_min[nr],
DIV_FROM_REG(data->fan_div[nr]));
/* Restore fan_min */
data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], data->fan_min[nr]);
+ mutex_unlock(&data->update_lock);
return count;
}
-static struct sensor_device_attribute sda_fan_input[] = {
- SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1),
- SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2),
- SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3),
- SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4),
- SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5),
- SENSOR_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6),
- SENSOR_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7),
-};
-static struct sensor_device_attribute sda_fan_min[] = {
- SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 1),
- SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 2),
- SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 3),
- SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 4),
- SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 5),
- SENSOR_ATTR(fan6_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 6),
- SENSOR_ATTR(fan7_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 7),
-};
-static struct sensor_device_attribute sda_fan_div[] = {
- SENSOR_ATTR(fan1_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 1),
- SENSOR_ATTR(fan2_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 2),
- SENSOR_ATTR(fan3_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 3),
- SENSOR_ATTR(fan4_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 4),
- SENSOR_ATTR(fan5_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 5),
- SENSOR_ATTR(fan6_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 6),
- SENSOR_ATTR(fan7_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 7),
-};
-
-
/* read/write the temperature1, includes measured value and limits */
static ssize_t show_temp1(struct device *dev, struct device_attribute *attr,
s32 val;
val = simple_strtol(buf, NULL, 10);
-
+ mutex_lock(&data->update_lock);
data->temp1[nr] = TEMP1_TO_REG(val);
w83792d_write_value(client, W83792D_REG_TEMP1[nr],
data->temp1[nr]);
+ mutex_unlock(&data->update_lock);
return count;
}
s32 val;
val = simple_strtol(buf, NULL, 10);
-
+ mutex_lock(&data->update_lock);
data->temp_add[nr][index] = TEMP_ADD_TO_REG_HIGH(val);
data->temp_add[nr][index+1] = TEMP_ADD_TO_REG_LOW(val);
w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index],
data->temp_add[nr][index]);
w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index+1],
data->temp_add[nr][index+1]);
+ mutex_unlock(&data->update_lock);
return count;
}
-static struct sensor_device_attribute_2 sda_temp_input[] = {
- SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0),
- SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0),
- SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0),
-};
-
-static struct sensor_device_attribute_2 sda_temp_max[] = {
- SENSOR_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 1),
- SENSOR_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 2),
- SENSOR_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 2),
-};
-
-static struct sensor_device_attribute_2 sda_temp_max_hyst[] = {
- SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 2),
- SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 4),
- SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 4),
-};
-
/* get reatime status of all sensors items: voltage, temp, fan */
static ssize_t
show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
return sprintf(buf, "%d\n", data->alarms);
}
-static
-DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
+static ssize_t show_alarm(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ struct w83792d_data *data = w83792d_update_device(dev);
+ return sprintf(buf, "%d\n", (data->alarms >> nr) & 1);
+}
static ssize_t
show_pwm(struct device *dev, struct device_attribute *attr,
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct w83792d_data *data = w83792d_update_device(dev);
- return sprintf(buf, "%ld\n", (long) PWM_FROM_REG(data->pwm[nr-1]));
+ return sprintf(buf, "%d\n", (data->pwm[nr] & 0x0f) << 4);
}
static ssize_t
const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index - 1;
+ int nr = sensor_attr->index;
struct i2c_client *client = to_i2c_client(dev);
struct w83792d_data *data = i2c_get_clientdata(client);
- u32 val;
+ u8 val = SENSORS_LIMIT(simple_strtoul(buf, NULL, 10), 0, 255) >> 4;
- val = simple_strtoul(buf, NULL, 10);
- data->pwm[nr] = PWM_TO_REG(val);
+ mutex_lock(&data->update_lock);
+ val |= w83792d_read_value(client, W83792D_REG_PWM[nr]) & 0xf0;
+ data->pwm[nr] = val;
w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]);
+ mutex_unlock(&data->update_lock);
return count;
}
u8 fan_cfg_tmp, cfg1_tmp, cfg2_tmp, cfg3_tmp, cfg4_tmp;
val = simple_strtoul(buf, NULL, 10);
+ if (val < 1 || val > 3)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
switch (val) {
case 1:
data->pwmenable[nr] = 0; /* manual mode */
case 3:
data->pwmenable[nr] = 1; /* thermal cruise/Smart Fan I */
break;
- default:
- return -EINVAL;
}
cfg1_tmp = data->pwmenable[0];
cfg2_tmp = (data->pwmenable[1]) << 2;
cfg4_tmp = w83792d_read_value(client,W83792D_REG_FAN_CFG) & 0xc0;
fan_cfg_tmp = ((cfg4_tmp | cfg3_tmp) | cfg2_tmp) | cfg1_tmp;
w83792d_write_value(client, W83792D_REG_FAN_CFG, fan_cfg_tmp);
+ mutex_unlock(&data->update_lock);
return count;
}
-static struct sensor_device_attribute sda_pwm[] = {
- SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1),
- SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2),
- SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3),
-};
-static struct sensor_device_attribute sda_pwm_enable[] = {
- SENSOR_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
- show_pwmenable, store_pwmenable, 1),
- SENSOR_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
- show_pwmenable, store_pwmenable, 2),
- SENSOR_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
- show_pwmenable, store_pwmenable, 3),
-};
-
-
static ssize_t
show_pwm_mode(struct device *dev, struct device_attribute *attr,
char *buf)
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct w83792d_data *data = w83792d_update_device(dev);
- return sprintf(buf, "%d\n", data->pwm_mode[nr-1]);
+ return sprintf(buf, "%d\n", data->pwm[nr] >> 7);
}
static ssize_t
const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index - 1;
+ int nr = sensor_attr->index;
struct i2c_client *client = to_i2c_client(dev);
struct w83792d_data *data = i2c_get_clientdata(client);
u32 val;
- u8 pwm_mode_mask = 0;
val = simple_strtoul(buf, NULL, 10);
- data->pwm_mode[nr] = SENSORS_LIMIT(val, 0, 1);
- pwm_mode_mask = w83792d_read_value(client,
- W83792D_REG_PWM[nr]) & 0x7f;
- w83792d_write_value(client, W83792D_REG_PWM[nr],
- ((data->pwm_mode[nr]) << 7) | pwm_mode_mask);
+ if (val != 0 && val != 1)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
+ data->pwm[nr] = w83792d_read_value(client, W83792D_REG_PWM[nr]);
+ if (val) { /* PWM mode */
+ data->pwm[nr] |= 0x80;
+ } else { /* DC mode */
+ data->pwm[nr] &= 0x7f;
+ }
+ w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]);
+ mutex_unlock(&data->update_lock);
return count;
}
-static struct sensor_device_attribute sda_pwm_mode[] = {
- SENSOR_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
- show_pwm_mode, store_pwm_mode, 1),
- SENSOR_ATTR(pwm2_mode, S_IWUSR | S_IRUGO,
- show_pwm_mode, store_pwm_mode, 2),
- SENSOR_ATTR(pwm3_mode, S_IWUSR | S_IRUGO,
- show_pwm_mode, store_pwm_mode, 3),
-};
-
-
static ssize_t
show_regs_chassis(struct device *dev, struct device_attribute *attr,
char *buf)
return sprintf(buf, "%d\n", data->chassis);
}
-static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL);
-
static ssize_t
show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf)
{
u8 temp1 = 0, temp2 = 0;
val = simple_strtoul(buf, NULL, 10);
-
+ mutex_lock(&data->update_lock);
data->chassis_clear = SENSORS_LIMIT(val, 0 ,1);
temp1 = ((data->chassis_clear) << 7) & 0x80;
temp2 = w83792d_read_value(client,
W83792D_REG_CHASSIS_CLR) & 0x7f;
w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, temp1 | temp2);
+ mutex_unlock(&data->update_lock);
return count;
}
-static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR,
- show_chassis_clear, store_chassis_clear);
-
/* For Smart Fan I / Thermal Cruise */
static ssize_t
show_thermal_cruise(struct device *dev, struct device_attribute *attr,
val = simple_strtoul(buf, NULL, 10);
target_tmp = val;
target_tmp = target_tmp & 0x7f;
+ mutex_lock(&data->update_lock);
target_mask = w83792d_read_value(client, W83792D_REG_THERMAL[nr]) & 0x80;
data->thermal_cruise[nr] = SENSORS_LIMIT(target_tmp, 0, 255);
w83792d_write_value(client, W83792D_REG_THERMAL[nr],
(data->thermal_cruise[nr]) | target_mask);
+ mutex_unlock(&data->update_lock);
return count;
}
-static struct sensor_device_attribute sda_thermal_cruise[] = {
- SENSOR_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO,
- show_thermal_cruise, store_thermal_cruise, 1),
- SENSOR_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO,
- show_thermal_cruise, store_thermal_cruise, 2),
- SENSOR_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO,
- show_thermal_cruise, store_thermal_cruise, 3),
-};
-
/* For Smart Fan I/Thermal Cruise and Smart Fan II */
static ssize_t
show_tolerance(struct device *dev, struct device_attribute *attr,
u8 tol_tmp, tol_mask;
val = simple_strtoul(buf, NULL, 10);
+ mutex_lock(&data->update_lock);
tol_mask = w83792d_read_value(client,
W83792D_REG_TOLERANCE[nr]) & ((nr == 1) ? 0x0f : 0xf0);
tol_tmp = SENSORS_LIMIT(val, 0, 15);
}
w83792d_write_value(client, W83792D_REG_TOLERANCE[nr],
tol_mask | tol_tmp);
+ mutex_unlock(&data->update_lock);
return count;
}
-static struct sensor_device_attribute sda_tolerance[] = {
- SENSOR_ATTR(tolerance1, S_IWUSR | S_IRUGO,
- show_tolerance, store_tolerance, 1),
- SENSOR_ATTR(tolerance2, S_IWUSR | S_IRUGO,
- show_tolerance, store_tolerance, 2),
- SENSOR_ATTR(tolerance3, S_IWUSR | S_IRUGO,
- show_tolerance, store_tolerance, 3),
-};
-
/* For Smart Fan II */
static ssize_t
show_sf2_point(struct device *dev, struct device_attribute *attr,
u8 mask_tmp = 0;
val = simple_strtoul(buf, NULL, 10);
+ mutex_lock(&data->update_lock);
data->sf2_points[index][nr] = SENSORS_LIMIT(val, 0, 127);
mask_tmp = w83792d_read_value(client,
W83792D_REG_POINTS[index][nr]) & 0x80;
w83792d_write_value(client, W83792D_REG_POINTS[index][nr],
mask_tmp|data->sf2_points[index][nr]);
+ mutex_unlock(&data->update_lock);
return count;
}
-static struct sensor_device_attribute_2 sda_sf2_point[] = {
- SENSOR_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR,
- show_sf2_point, store_sf2_point, 1, 1),
- SENSOR_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR,
- show_sf2_point, store_sf2_point, 2, 1),
- SENSOR_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR,
- show_sf2_point, store_sf2_point, 3, 1),
- SENSOR_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR,
- show_sf2_point, store_sf2_point, 4, 1),
-
- SENSOR_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR,
- show_sf2_point, store_sf2_point, 1, 2),
- SENSOR_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR,
- show_sf2_point, store_sf2_point, 2, 2),
- SENSOR_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR,
- show_sf2_point, store_sf2_point, 3, 2),
- SENSOR_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR,
- show_sf2_point, store_sf2_point, 4, 2),
-
- SENSOR_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR,
- show_sf2_point, store_sf2_point, 1, 3),
- SENSOR_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR,
- show_sf2_point, store_sf2_point, 2, 3),
- SENSOR_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR,
- show_sf2_point, store_sf2_point, 3, 3),
- SENSOR_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR,
- show_sf2_point, store_sf2_point, 4, 3),
-};
-
-
static ssize_t
show_sf2_level(struct device *dev, struct device_attribute *attr,
char *buf)
u8 mask_tmp=0, level_tmp=0;
val = simple_strtoul(buf, NULL, 10);
+ mutex_lock(&data->update_lock);
data->sf2_levels[index][nr] = SENSORS_LIMIT((val * 15) / 100, 0, 15);
mask_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[index][nr])
& ((nr==3) ? 0xf0 : 0x0f);
level_tmp = data->sf2_levels[index][nr] << 4;
}
w83792d_write_value(client, W83792D_REG_LEVELS[index][nr], level_tmp | mask_tmp);
+ mutex_unlock(&data->update_lock);
return count;
}
-static struct sensor_device_attribute_2 sda_sf2_level[] = {
- SENSOR_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR,
- show_sf2_level, store_sf2_level, 1, 1),
- SENSOR_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR,
- show_sf2_level, store_sf2_level, 2, 1),
- SENSOR_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR,
- show_sf2_level, store_sf2_level, 3, 1),
-
- SENSOR_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR,
- show_sf2_level, store_sf2_level, 1, 2),
- SENSOR_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR,
- show_sf2_level, store_sf2_level, 2, 2),
- SENSOR_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR,
- show_sf2_level, store_sf2_level, 3, 2),
-
- SENSOR_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR,
- show_sf2_level, store_sf2_level, 1, 3),
- SENSOR_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR,
- show_sf2_level, store_sf2_level, 2, 3),
- SENSOR_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR,
- show_sf2_level, store_sf2_level, 3, 3),
-};
-
-/* This function is called when:
- * w83792d_driver is inserted (when this module is loaded), for each
- available adapter
- * when a new adapter is inserted (and w83792d_driver is still present) */
-static int
-w83792d_attach_adapter(struct i2c_adapter *adapter)
-{
- if (!(adapter->class & I2C_CLASS_HWMON))
- return 0;
- return i2c_probe(adapter, &addr_data, w83792d_detect);
-}
-
static int
-w83792d_create_subclient(struct i2c_adapter *adapter,
- struct i2c_client *new_client, int addr,
- struct i2c_client **sub_cli)
-{
- int err;
- struct i2c_client *sub_client;
-
- (*sub_cli) = sub_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
- if (!(sub_client)) {
- return -ENOMEM;
- }
- sub_client->addr = 0x48 + addr;
- i2c_set_clientdata(sub_client, NULL);
- sub_client->adapter = adapter;
- sub_client->driver = &w83792d_driver;
- sub_client->flags = 0;
- strlcpy(sub_client->name, "w83792d subclient", I2C_NAME_SIZE);
- if ((err = i2c_attach_client(sub_client))) {
- dev_err(&new_client->dev, "subclient registration "
- "at address 0x%x failed\n", sub_client->addr);
- kfree(sub_client);
- return err;
- }
- return 0;
-}
-
-
-static int
-w83792d_detect_subclients(struct i2c_adapter *adapter, int address, int kind,
- struct i2c_client *new_client)
+w83792d_detect_subclients(struct i2c_client *new_client)
{
int i, id, err;
+ int address = new_client->addr;
u8 val;
+ struct i2c_adapter *adapter = new_client->adapter;
struct w83792d_data *data = i2c_get_clientdata(new_client);
id = i2c_adapter_id(adapter);
val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR);
if (!(val & 0x08)) {
- err = w83792d_create_subclient(adapter, new_client, val & 0x7,
- &data->lm75[0]);
- if (err < 0)
- goto ERROR_SC_0;
+ data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7));
}
if (!(val & 0x80)) {
if ((data->lm75[0] != NULL) &&
err = -ENODEV;
goto ERROR_SC_1;
}
- err = w83792d_create_subclient(adapter, new_client,
- (val >> 4) & 0x7, &data->lm75[1]);
- if (err < 0)
- goto ERROR_SC_1;
+ data->lm75[1] = i2c_new_dummy(adapter,
+ 0x48 + ((val >> 4) & 0x7));
}
return 0;
/* Undo inits in case of errors */
ERROR_SC_1:
- if (data->lm75[0] != NULL) {
- i2c_detach_client(data->lm75[0]);
- kfree(data->lm75[0]);
- }
+ if (data->lm75[0] != NULL)
+ i2c_unregister_device(data->lm75[0]);
ERROR_SC_0:
return err;
}
-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_div[i].dev_attr);
- device_create_file(dev, &sda_fan_min[i].dev_attr);
-}
+static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
+static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1);
+static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2);
+static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3);
+static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4);
+static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5);
+static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6);
+static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7);
+static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8);
+static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO,
+ show_in_min, store_in_min, 0);
+static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO,
+ show_in_min, store_in_min, 1);
+static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO,
+ show_in_min, store_in_min, 2);
+static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO,
+ show_in_min, store_in_min, 3);
+static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO,
+ show_in_min, store_in_min, 4);
+static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO,
+ show_in_min, store_in_min, 5);
+static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO,
+ show_in_min, store_in_min, 6);
+static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO,
+ show_in_min, store_in_min, 7);
+static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO,
+ show_in_min, store_in_min, 8);
+static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO,
+ show_in_max, store_in_max, 0);
+static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO,
+ show_in_max, store_in_max, 1);
+static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO,
+ show_in_max, store_in_max, 2);
+static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO,
+ show_in_max, store_in_max, 3);
+static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO,
+ show_in_max, store_in_max, 4);
+static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO,
+ show_in_max, store_in_max, 5);
+static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO,
+ show_in_max, store_in_max, 6);
+static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO,
+ show_in_max, store_in_max, 7);
+static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO,
+ show_in_max, store_in_max, 8);
+static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0);
+static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0);
+static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0);
+static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR,
+ show_temp1, store_temp1, 0, 1);
+static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23,
+ store_temp23, 0, 2);
+static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23,
+ store_temp23, 1, 2);
+static SENSOR_DEVICE_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR,
+ show_temp1, store_temp1, 0, 2);
+static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR,
+ show_temp23, store_temp23, 0, 4);
+static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR,
+ show_temp23, store_temp23, 1, 4);
+static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
+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(temp1_alarm, S_IRUGO, show_alarm, NULL, 2);
+static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 3);
+static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5);
+static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6);
+static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 8);
+static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 9);
+static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 10);
+static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 11);
+static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 12);
+static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 15);
+static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 19);
+static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20);
+static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21);
+static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22);
+static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23);
+static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL);
+static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR,
+ show_chassis_clear, store_chassis_clear);
+static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0);
+static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1);
+static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2);
+static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
+ show_pwmenable, store_pwmenable, 1);
+static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
+ show_pwmenable, store_pwmenable, 2);
+static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
+ show_pwmenable, store_pwmenable, 3);
+static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
+ show_pwm_mode, store_pwm_mode, 0);
+static SENSOR_DEVICE_ATTR(pwm2_mode, S_IWUSR | S_IRUGO,
+ show_pwm_mode, store_pwm_mode, 1);
+static SENSOR_DEVICE_ATTR(pwm3_mode, S_IWUSR | S_IRUGO,
+ show_pwm_mode, store_pwm_mode, 2);
+static SENSOR_DEVICE_ATTR(tolerance1, S_IWUSR | S_IRUGO,
+ show_tolerance, store_tolerance, 1);
+static SENSOR_DEVICE_ATTR(tolerance2, S_IWUSR | S_IRUGO,
+ show_tolerance, store_tolerance, 2);
+static SENSOR_DEVICE_ATTR(tolerance3, S_IWUSR | S_IRUGO,
+ show_tolerance, store_tolerance, 3);
+static SENSOR_DEVICE_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO,
+ show_thermal_cruise, store_thermal_cruise, 1);
+static SENSOR_DEVICE_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO,
+ show_thermal_cruise, store_thermal_cruise, 2);
+static SENSOR_DEVICE_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO,
+ show_thermal_cruise, store_thermal_cruise, 3);
+static SENSOR_DEVICE_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 1, 1);
+static SENSOR_DEVICE_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 2, 1);
+static SENSOR_DEVICE_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 3, 1);
+static SENSOR_DEVICE_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 4, 1);
+static SENSOR_DEVICE_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 1, 2);
+static SENSOR_DEVICE_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 2, 2);
+static SENSOR_DEVICE_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 3, 2);
+static SENSOR_DEVICE_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 4, 2);
+static SENSOR_DEVICE_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 1, 3);
+static SENSOR_DEVICE_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 2, 3);
+static SENSOR_DEVICE_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 3, 3);
+static SENSOR_DEVICE_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 4, 3);
+static SENSOR_DEVICE_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 1, 1);
+static SENSOR_DEVICE_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 2, 1);
+static SENSOR_DEVICE_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 3, 1);
+static SENSOR_DEVICE_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 1, 2);
+static SENSOR_DEVICE_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 2, 2);
+static SENSOR_DEVICE_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 3, 2);
+static SENSOR_DEVICE_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 1, 3);
+static SENSOR_DEVICE_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 2, 3);
+static SENSOR_DEVICE_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 3, 3);
+static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1);
+static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2);
+static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3);
+static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4);
+static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5);
+static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6);
+static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7);
+static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO,
+ show_fan_min, store_fan_min, 1);
+static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO,
+ show_fan_min, store_fan_min, 2);
+static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO,
+ show_fan_min, store_fan_min, 3);
+static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO,
+ show_fan_min, store_fan_min, 4);
+static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO,
+ show_fan_min, store_fan_min, 5);
+static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO,
+ show_fan_min, store_fan_min, 6);
+static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO,
+ show_fan_min, store_fan_min, 7);
+static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO,
+ show_fan_div, store_fan_div, 1);
+static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO,
+ show_fan_div, store_fan_div, 2);
+static SENSOR_DEVICE_ATTR(fan3_div, S_IWUSR | S_IRUGO,
+ show_fan_div, store_fan_div, 3);
+static SENSOR_DEVICE_ATTR(fan4_div, S_IWUSR | S_IRUGO,
+ show_fan_div, store_fan_div, 4);
+static SENSOR_DEVICE_ATTR(fan5_div, S_IWUSR | S_IRUGO,
+ show_fan_div, store_fan_div, 5);
+static SENSOR_DEVICE_ATTR(fan6_div, S_IWUSR | S_IRUGO,
+ show_fan_div, store_fan_div, 6);
+static SENSOR_DEVICE_ATTR(fan7_div, S_IWUSR | S_IRUGO,
+ show_fan_div, store_fan_div, 7);
+
+static struct attribute *w83792d_attributes_fan[4][5] = {
+ {
+ &sensor_dev_attr_fan4_input.dev_attr.attr,
+ &sensor_dev_attr_fan4_min.dev_attr.attr,
+ &sensor_dev_attr_fan4_div.dev_attr.attr,
+ &sensor_dev_attr_fan4_alarm.dev_attr.attr,
+ NULL
+ }, {
+ &sensor_dev_attr_fan5_input.dev_attr.attr,
+ &sensor_dev_attr_fan5_min.dev_attr.attr,
+ &sensor_dev_attr_fan5_div.dev_attr.attr,
+ &sensor_dev_attr_fan5_alarm.dev_attr.attr,
+ NULL
+ }, {
+ &sensor_dev_attr_fan6_input.dev_attr.attr,
+ &sensor_dev_attr_fan6_min.dev_attr.attr,
+ &sensor_dev_attr_fan6_div.dev_attr.attr,
+ &sensor_dev_attr_fan6_alarm.dev_attr.attr,
+ NULL
+ }, {
+ &sensor_dev_attr_fan7_input.dev_attr.attr,
+ &sensor_dev_attr_fan7_min.dev_attr.attr,
+ &sensor_dev_attr_fan7_div.dev_attr.attr,
+ &sensor_dev_attr_fan7_alarm.dev_attr.attr,
+ NULL
+ }
+};
+static const struct attribute_group w83792d_group_fan[4] = {
+ { .attrs = w83792d_attributes_fan[0] },
+ { .attrs = w83792d_attributes_fan[1] },
+ { .attrs = w83792d_attributes_fan[2] },
+ { .attrs = w83792d_attributes_fan[3] },
+};
+
+static struct attribute *w83792d_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_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_in4_alarm.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,
+ &sensor_dev_attr_in8_alarm.dev_attr.attr,
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ &sensor_dev_attr_temp1_max.dev_attr.attr,
+ &sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
+ &sensor_dev_attr_temp2_input.dev_attr.attr,
+ &sensor_dev_attr_temp2_max.dev_attr.attr,
+ &sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
+ &sensor_dev_attr_temp3_input.dev_attr.attr,
+ &sensor_dev_attr_temp3_max.dev_attr.attr,
+ &sensor_dev_attr_temp3_max_hyst.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_pwm1.dev_attr.attr,
+ &sensor_dev_attr_pwm1_mode.dev_attr.attr,
+ &sensor_dev_attr_pwm1_enable.dev_attr.attr,
+ &sensor_dev_attr_pwm2.dev_attr.attr,
+ &sensor_dev_attr_pwm2_mode.dev_attr.attr,
+ &sensor_dev_attr_pwm2_enable.dev_attr.attr,
+ &sensor_dev_attr_pwm3.dev_attr.attr,
+ &sensor_dev_attr_pwm3_mode.dev_attr.attr,
+ &sensor_dev_attr_pwm3_enable.dev_attr.attr,
+ &dev_attr_alarms.attr,
+ &dev_attr_chassis.attr,
+ &dev_attr_chassis_clear.attr,
+ &sensor_dev_attr_tolerance1.dev_attr.attr,
+ &sensor_dev_attr_thermal_cruise1.dev_attr.attr,
+ &sensor_dev_attr_tolerance2.dev_attr.attr,
+ &sensor_dev_attr_thermal_cruise2.dev_attr.attr,
+ &sensor_dev_attr_tolerance3.dev_attr.attr,
+ &sensor_dev_attr_thermal_cruise3.dev_attr.attr,
+ &sensor_dev_attr_sf2_point1_fan1.dev_attr.attr,
+ &sensor_dev_attr_sf2_point2_fan1.dev_attr.attr,
+ &sensor_dev_attr_sf2_point3_fan1.dev_attr.attr,
+ &sensor_dev_attr_sf2_point4_fan1.dev_attr.attr,
+ &sensor_dev_attr_sf2_point1_fan2.dev_attr.attr,
+ &sensor_dev_attr_sf2_point2_fan2.dev_attr.attr,
+ &sensor_dev_attr_sf2_point3_fan2.dev_attr.attr,
+ &sensor_dev_attr_sf2_point4_fan2.dev_attr.attr,
+ &sensor_dev_attr_sf2_point1_fan3.dev_attr.attr,
+ &sensor_dev_attr_sf2_point2_fan3.dev_attr.attr,
+ &sensor_dev_attr_sf2_point3_fan3.dev_attr.attr,
+ &sensor_dev_attr_sf2_point4_fan3.dev_attr.attr,
+ &sensor_dev_attr_sf2_level1_fan1.dev_attr.attr,
+ &sensor_dev_attr_sf2_level2_fan1.dev_attr.attr,
+ &sensor_dev_attr_sf2_level3_fan1.dev_attr.attr,
+ &sensor_dev_attr_sf2_level1_fan2.dev_attr.attr,
+ &sensor_dev_attr_sf2_level2_fan2.dev_attr.attr,
+ &sensor_dev_attr_sf2_level3_fan2.dev_attr.attr,
+ &sensor_dev_attr_sf2_level1_fan3.dev_attr.attr,
+ &sensor_dev_attr_sf2_level2_fan3.dev_attr.attr,
+ &sensor_dev_attr_sf2_level3_fan3.dev_attr.attr,
+ &sensor_dev_attr_fan1_input.dev_attr.attr,
+ &sensor_dev_attr_fan1_min.dev_attr.attr,
+ &sensor_dev_attr_fan1_div.dev_attr.attr,
+ &sensor_dev_attr_fan1_alarm.dev_attr.attr,
+ &sensor_dev_attr_fan2_input.dev_attr.attr,
+ &sensor_dev_attr_fan2_min.dev_attr.attr,
+ &sensor_dev_attr_fan2_div.dev_attr.attr,
+ &sensor_dev_attr_fan2_alarm.dev_attr.attr,
+ &sensor_dev_attr_fan3_input.dev_attr.attr,
+ &sensor_dev_attr_fan3_min.dev_attr.attr,
+ &sensor_dev_attr_fan3_div.dev_attr.attr,
+ &sensor_dev_attr_fan3_alarm.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group w83792d_group = {
+ .attrs = w83792d_attributes,
+};
+
+/* Return 0 if detection is successful, -ENODEV otherwise */
static int
-w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
+w83792d_detect(struct i2c_client *client, struct i2c_board_info *info)
{
- int i = 0, val1 = 0, val2;
- struct i2c_client *client;
- struct device *dev;
- struct w83792d_data *data;
- int err = 0;
- const char *client_name = "";
+ struct i2c_adapter *adapter = client->adapter;
+ int val1, val2;
+ unsigned short address = client->addr;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
- goto ERROR0;
+ return -ENODEV;
}
- /* OK. For now, we presume we have a valid client. We now create the
- client structure, even though we cannot fill it completely yet.
- But it allows us to access w83792d_{read,write}_value. */
+ if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80)
+ return -ENODEV;
- if (!(data = kzalloc(sizeof(struct w83792d_data), GFP_KERNEL))) {
- err = -ENOMEM;
- goto ERROR0;
+ val1 = w83792d_read_value(client, W83792D_REG_BANK);
+ val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
+ /* Check for Winbond ID if in bank 0 */
+ if (!(val1 & 0x07)) { /* is Bank0 */
+ if ((!(val1 & 0x80) && val2 != 0xa3) ||
+ ( (val1 & 0x80) && val2 != 0x5c))
+ return -ENODEV;
}
+ /* If Winbond chip, address of chip and W83792D_REG_I2C_ADDR
+ should match */
+ if (w83792d_read_value(client, W83792D_REG_I2C_ADDR) != address)
+ return -ENODEV;
- client = &data->client;
- dev = &client->dev;
- i2c_set_clientdata(client, data);
- client->addr = address;
- client->adapter = adapter;
- client->driver = &w83792d_driver;
- client->flags = 0;
-
- /* Now, we do the remaining detection. */
-
- /* The w83792d may be stuck in some other bank than bank 0. This may
- make reading other information impossible. Specify a force=... or
- force_*=... parameter, and the Winbond will be reset to the right
- bank. */
- if (kind < 0) {
- if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80) {
- dev_dbg(dev, "Detection failed at step 1\n");
- goto ERROR1;
- }
- val1 = w83792d_read_value(client, W83792D_REG_BANK);
- val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
- /* Check for Winbond ID if in bank 0 */
- if (!(val1 & 0x07)) { /* is Bank0 */
- if (((!(val1 & 0x80)) && (val2 != 0xa3)) ||
- ((val1 & 0x80) && (val2 != 0x5c))) {
- dev_dbg(dev, "Detection failed at step 2\n");
- goto ERROR1;
- }
- }
- /* If Winbond chip, address of chip and W83792D_REG_I2C_ADDR
- should match */
- if (w83792d_read_value(client,
- W83792D_REG_I2C_ADDR) != address) {
- dev_dbg(dev, "Detection failed at step 3\n");
- goto ERROR1;
- }
- }
-
- /* We have either had a force parameter, or we have already detected the
- Winbond. Put it now into bank 0 and Vendor ID High Byte */
+ /* Put it now into bank 0 and Vendor ID High Byte */
w83792d_write_value(client,
W83792D_REG_BANK,
(w83792d_read_value(client,
W83792D_REG_BANK) & 0x78) | 0x80);
/* Determine the chip type. */
- if (kind <= 0) {
- /* get vendor ID */
- val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
- if (val2 != 0x5c) { /* the vendor is NOT Winbond */
- goto ERROR1;
- }
- val1 = w83792d_read_value(client, W83792D_REG_WCHIPID);
- if (val1 == 0x7a) {
- kind = w83792d;
- } else {
- if (kind == 0)
- dev_warn(dev,
- "w83792d: Ignoring 'force' parameter for"
- " unknown chip at adapter %d, address"
- " 0x%02x\n", i2c_adapter_id(adapter),
- address);
- goto ERROR1;
- }
- }
+ val1 = w83792d_read_value(client, W83792D_REG_WCHIPID);
+ val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
+ if (val1 != 0x7a || val2 != 0x5c)
+ return -ENODEV;
- if (kind == w83792d) {
- client_name = "w83792d";
- } else {
- dev_err(dev, "w83792d: Internal error: unknown"
- " kind (%d)?!?", kind);
- goto ERROR1;
- }
+ strlcpy(info->type, "w83792d", I2C_NAME_SIZE);
- /* Fill in the remaining client fields and put into the global list */
- strlcpy(client->name, client_name, I2C_NAME_SIZE);
- data->type = kind;
+ return 0;
+}
+
+static int
+w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id)
+{
+ struct w83792d_data *data;
+ struct device *dev = &client->dev;
+ int i, val1, err;
+
+ data = kzalloc(sizeof(struct w83792d_data), GFP_KERNEL);
+ if (!data) {
+ err = -ENOMEM;
+ goto ERROR0;
+ }
+ i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock);
- /* Tell the I2C layer a new client has arrived */
- if ((err = i2c_attach_client(client)))
+ err = w83792d_detect_subclients(client);
+ if (err)
goto ERROR1;
- if ((err = w83792d_detect_subclients(adapter, address,
- kind, client)))
- goto ERROR2;
-
/* Initialize the chip */
w83792d_init_client(client);
}
/* Register sysfs hooks */
- data->class_dev = hwmon_device_register(dev);
- if (IS_ERR(data->class_dev)) {
- err = PTR_ERR(data->class_dev);
+ if ((err = sysfs_create_group(&dev->kobj, &w83792d_group)))
goto ERROR3;
- }
- for (i = 0; i < 9; i++) {
- device_create_file(dev, &sda_in_input[i].dev_attr);
- device_create_file(dev, &sda_in_max[i].dev_attr);
- device_create_file(dev, &sda_in_min[i].dev_attr);
- }
- for (i = 0; i < 3; i++)
- device_create_file_fan(dev, i);
/* Read GPIO enable register to check if pins for fan 4,5 are used as
GPIO */
val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN);
+
if (!(val1 & 0x40))
- device_create_file_fan(dev, 3);
+ if ((err = sysfs_create_group(&dev->kobj,
+ &w83792d_group_fan[0])))
+ goto exit_remove_files;
+
if (!(val1 & 0x20))
- device_create_file_fan(dev, 4);
+ if ((err = sysfs_create_group(&dev->kobj,
+ &w83792d_group_fan[1])))
+ goto exit_remove_files;
val1 = w83792d_read_value(client, W83792D_REG_PIN);
if (val1 & 0x40)
- device_create_file_fan(dev, 5);
- if (val1 & 0x04)
- device_create_file_fan(dev, 6);
-
- for (i = 0; i < 3; i++) {
- device_create_file(dev, &sda_temp_input[i].dev_attr);
- device_create_file(dev, &sda_temp_max[i].dev_attr);
- device_create_file(dev, &sda_temp_max_hyst[i].dev_attr);
- device_create_file(dev, &sda_thermal_cruise[i].dev_attr);
- device_create_file(dev, &sda_tolerance[i].dev_attr);
- }
+ if ((err = sysfs_create_group(&dev->kobj,
+ &w83792d_group_fan[2])))
+ goto exit_remove_files;
- for (i = 0; i < ARRAY_SIZE(sda_pwm); i++) {
- device_create_file(dev, &sda_pwm[i].dev_attr);
- device_create_file(dev, &sda_pwm_enable[i].dev_attr);
- device_create_file(dev, &sda_pwm_mode[i].dev_attr);
+ if (val1 & 0x04)
+ if ((err = sysfs_create_group(&dev->kobj,
+ &w83792d_group_fan[3])))
+ goto exit_remove_files;
+
+ data->hwmon_dev = hwmon_device_register(dev);
+ if (IS_ERR(data->hwmon_dev)) {
+ err = PTR_ERR(data->hwmon_dev);
+ goto exit_remove_files;
}
- device_create_file(dev, &dev_attr_alarms);
- device_create_file(dev, &dev_attr_chassis);
- device_create_file(dev, &dev_attr_chassis_clear);
-
- for (i = 0; i < ARRAY_SIZE(sda_sf2_point); i++)
- device_create_file(dev, &sda_sf2_point[i].dev_attr);
-
- for (i = 0; i < ARRAY_SIZE(sda_sf2_level); i++)
- device_create_file(dev, &sda_sf2_level[i].dev_attr);
-
return 0;
+exit_remove_files:
+ sysfs_remove_group(&dev->kobj, &w83792d_group);
+ for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
+ sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
ERROR3:
- if (data->lm75[0] != NULL) {
- i2c_detach_client(data->lm75[0]);
- kfree(data->lm75[0]);
- }
- if (data->lm75[1] != NULL) {
- i2c_detach_client(data->lm75[1]);
- kfree(data->lm75[1]);
- }
-ERROR2:
- i2c_detach_client(client);
+ if (data->lm75[0] != NULL)
+ i2c_unregister_device(data->lm75[0]);
+ if (data->lm75[1] != NULL)
+ i2c_unregister_device(data->lm75[1]);
ERROR1:
kfree(data);
ERROR0:
}
static int
-w83792d_detach_client(struct i2c_client *client)
+w83792d_remove(struct i2c_client *client)
{
struct w83792d_data *data = i2c_get_clientdata(client);
- int err;
-
- /* main client */
- if (data)
- hwmon_device_unregister(data->class_dev);
+ int i;
- if ((err = i2c_detach_client(client)))
- return err;
+ hwmon_device_unregister(data->hwmon_dev);
+ sysfs_remove_group(&client->dev.kobj, &w83792d_group);
+ for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
+ sysfs_remove_group(&client->dev.kobj,
+ &w83792d_group_fan[i]);
- /* main client */
- if (data)
- kfree(data);
- /* subclient */
- else
- kfree(client);
+ if (data->lm75[0] != NULL)
+ i2c_unregister_device(data->lm75[0]);
+ if (data->lm75[1] != NULL)
+ i2c_unregister_device(data->lm75[1]);
+ kfree(data);
return 0;
}
struct i2c_client *client = to_i2c_client(dev);
struct w83792d_data *data = i2c_get_clientdata(client);
int i, j;
- u8 reg_array_tmp[4], pwm_array_tmp[7], reg_tmp;
+ u8 reg_array_tmp[4], reg_tmp;
mutex_lock(&data->update_lock);
data->fan_min[i] = w83792d_read_value(client,
W83792D_REG_FAN_MIN[i]);
/* Update the PWM/DC Value and PWM/DC flag */
- pwm_array_tmp[i] = w83792d_read_value(client,
+ data->pwm[i] = w83792d_read_value(client,
W83792D_REG_PWM[i]);
- data->pwm[i] = pwm_array_tmp[i] & 0x0f;
- data->pwm_mode[i] = pwm_array_tmp[i] >> 7;
}
reg_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG);
dev_dbg(dev, "fan[%d] is: 0x%x\n", i, data->fan[i]);
dev_dbg(dev, "fan[%d] min is: 0x%x\n", i, data->fan_min[i]);
dev_dbg(dev, "pwm[%d] is: 0x%x\n", i, data->pwm[i]);
- dev_dbg(dev, "pwm_mode[%d] is: 0x%x\n", i, data->pwm_mode[i]);
}
dev_dbg(dev, "3 set of Temperatures: =====>\n");
for (i=0; i<3; i++) {