+static ssize_t set_fan_target(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+ long val = simple_strtol(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->fan_target[nr] = fan_to_reg(val);
+ f71805f_write16(data, F71805F_REG_FAN_TARGET(nr),
+ data->fan_target[nr]);
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
+ char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+
+ return sprintf(buf, "%d\n", (int)data->pwm[nr]);
+}
+
+static ssize_t show_pwm_enable(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+ int mode;
+
+ switch (data->fan_ctrl[nr] & FAN_CTRL_MODE_MASK) {
+ case FAN_CTRL_MODE_SPEED:
+ mode = 3;
+ break;
+ case FAN_CTRL_MODE_TEMPERATURE:
+ mode = 2;
+ break;
+ default: /* MANUAL */
+ mode = 1;
+ }
+
+ return sprintf(buf, "%d\n", mode);
+}
+
+static ssize_t show_pwm_freq(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+
+ return sprintf(buf, "%lu\n", pwm_freq_from_reg(data->pwm_freq[nr]));
+}
+
+static ssize_t show_pwm_mode(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct f71805f_data *data = f71805f_update_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+
+ return sprintf(buf, "%d\n", pwm_mode_from_reg(data->fan_ctrl[nr]));
+}
+
+static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+
+ if (val > 255)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
+ data->pwm[nr] = val;
+ f71805f_write8(data, F71805F_REG_PWM_DUTY(nr), data->pwm[nr]);
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static struct attribute *f71805f_attr_pwm[];
+
+static ssize_t set_pwm_enable(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+ u8 reg;
+
+ if (val < 1 || val > 3)
+ return -EINVAL;
+
+ if (val > 1) { /* Automatic mode, user can't set PWM value */
+ if (sysfs_chmod_file(&dev->kobj, f71805f_attr_pwm[nr],
+ S_IRUGO))
+ dev_dbg(dev, "chmod -w pwm%d failed\n", nr + 1);
+ }
+
+ mutex_lock(&data->update_lock);
+ reg = f71805f_read8(data, F71805F_REG_FAN_CTRL(nr))
+ & ~FAN_CTRL_MODE_MASK;
+ switch (val) {
+ case 1:
+ reg |= FAN_CTRL_MODE_MANUAL;
+ break;
+ case 2:
+ reg |= FAN_CTRL_MODE_TEMPERATURE;
+ break;
+ case 3:
+ reg |= FAN_CTRL_MODE_SPEED;
+ break;
+ }
+ data->fan_ctrl[nr] = reg;
+ f71805f_write8(data, F71805F_REG_FAN_CTRL(nr), reg);
+ mutex_unlock(&data->update_lock);
+
+ if (val == 1) { /* Manual mode, user can set PWM value */
+ if (sysfs_chmod_file(&dev->kobj, f71805f_attr_pwm[nr],
+ S_IRUGO | S_IWUSR))
+ dev_dbg(dev, "chmod +w pwm%d failed\n", nr + 1);
+ }
+
+ return count;
+}
+
+static ssize_t set_pwm_freq(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ int nr = attr->index;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->pwm_freq[nr] = pwm_freq_to_reg(val);
+ f71805f_write8(data, F71805F_REG_PWM_FREQ(nr), data->pwm_freq[nr]);
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t show_pwm_auto_point_temp(struct device *dev,
+ struct device_attribute *devattr,
+ char* buf)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
+ int pwmnr = attr->nr;
+ int apnr = attr->index;
+
+ return sprintf(buf, "%ld\n",
+ temp_from_reg(data->auto_points[pwmnr].temp[apnr]));
+}
+
+static ssize_t set_pwm_auto_point_temp(struct device *dev,
+ struct device_attribute *devattr,
+ const char* buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
+ int pwmnr = attr->nr;
+ int apnr = attr->index;
+ unsigned long val = simple_strtol(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->auto_points[pwmnr].temp[apnr] = temp_to_reg(val);
+ f71805f_write8(data, F71805F_REG_PWM_AUTO_POINT_TEMP(pwmnr, apnr),
+ data->auto_points[pwmnr].temp[apnr]);
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t show_pwm_auto_point_fan(struct device *dev,
+ struct device_attribute *devattr,
+ char* buf)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
+ int pwmnr = attr->nr;
+ int apnr = attr->index;
+
+ return sprintf(buf, "%ld\n",
+ fan_from_reg(data->auto_points[pwmnr].fan[apnr]));
+}
+
+static ssize_t set_pwm_auto_point_fan(struct device *dev,
+ struct device_attribute *devattr,
+ const char* buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
+ int pwmnr = attr->nr;
+ int apnr = attr->index;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->auto_points[pwmnr].fan[apnr] = fan_to_reg(val);
+ f71805f_write16(data, F71805F_REG_PWM_AUTO_POINT_FAN(pwmnr, apnr),
+ data->auto_points[pwmnr].fan[apnr]);
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+