+static ssize_t
+show_weight_temp(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct nct6775_data *data = nct6775_update_device(dev);
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ int nr = sattr->nr;
+ int index = sattr->index;
+
+ return sprintf(buf, "%d\n", data->weight_temp[index][nr] * 1000);
+}
+
+static ssize_t
+store_weight_temp(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct nct6775_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ int nr = sattr->nr;
+ int index = sattr->index;
+ unsigned long val;
+ int err;
+
+ err = kstrtoul(buf, 10, &val);
+ if (err < 0)
+ return err;
+
+ val = SENSORS_LIMIT(DIV_ROUND_CLOSEST(val, 1000), 0, 255);
+
+ mutex_lock(&data->update_lock);
+ data->weight_temp[index][nr] = val;
+ nct6775_write_value(data, data->REG_WEIGHT_TEMP[index][nr], val);
+ mutex_unlock(&data->update_lock);
+ return count;
+}
+
+static SENSOR_DEVICE_ATTR(pwm1_weight_temp_sel, S_IWUSR | S_IRUGO,
+ show_pwm_weight_temp_sel, store_pwm_weight_temp_sel,
+ 0);
+static SENSOR_DEVICE_ATTR(pwm2_weight_temp_sel, S_IWUSR | S_IRUGO,
+ show_pwm_weight_temp_sel, store_pwm_weight_temp_sel,
+ 1);
+static SENSOR_DEVICE_ATTR(pwm3_weight_temp_sel, S_IWUSR | S_IRUGO,
+ show_pwm_weight_temp_sel, store_pwm_weight_temp_sel,
+ 2);
+static SENSOR_DEVICE_ATTR(pwm4_weight_temp_sel, S_IWUSR | S_IRUGO,
+ show_pwm_weight_temp_sel, store_pwm_weight_temp_sel,
+ 3);
+static SENSOR_DEVICE_ATTR(pwm5_weight_temp_sel, S_IWUSR | S_IRUGO,
+ show_pwm_weight_temp_sel, store_pwm_weight_temp_sel,
+ 4);
+
+static SENSOR_DEVICE_ATTR_2(pwm1_weight_temp_step, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 0, 0);
+static SENSOR_DEVICE_ATTR_2(pwm2_weight_temp_step, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 1, 0);
+static SENSOR_DEVICE_ATTR_2(pwm3_weight_temp_step, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 2, 0);
+static SENSOR_DEVICE_ATTR_2(pwm4_weight_temp_step, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 3, 0);
+static SENSOR_DEVICE_ATTR_2(pwm5_weight_temp_step, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 4, 0);
+
+static SENSOR_DEVICE_ATTR_2(pwm1_weight_temp_step_tol, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 0, 1);
+static SENSOR_DEVICE_ATTR_2(pwm2_weight_temp_step_tol, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 1, 1);
+static SENSOR_DEVICE_ATTR_2(pwm3_weight_temp_step_tol, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 2, 1);
+static SENSOR_DEVICE_ATTR_2(pwm4_weight_temp_step_tol, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 3, 1);
+static SENSOR_DEVICE_ATTR_2(pwm5_weight_temp_step_tol, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 4, 1);
+
+static SENSOR_DEVICE_ATTR_2(pwm1_weight_temp_step_base, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 0, 2);
+static SENSOR_DEVICE_ATTR_2(pwm2_weight_temp_step_base, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 1, 2);
+static SENSOR_DEVICE_ATTR_2(pwm3_weight_temp_step_base, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 2, 2);
+static SENSOR_DEVICE_ATTR_2(pwm4_weight_temp_step_base, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 3, 2);
+static SENSOR_DEVICE_ATTR_2(pwm5_weight_temp_step_base, S_IWUSR | S_IRUGO,
+ show_weight_temp, store_weight_temp, 4, 2);
+
+static SENSOR_DEVICE_ATTR_2(pwm1_weight_duty_step, S_IWUSR | S_IRUGO,
+ show_pwm, store_pwm, 0, 5);
+static SENSOR_DEVICE_ATTR_2(pwm2_weight_duty_step, S_IWUSR | S_IRUGO,
+ show_pwm, store_pwm, 1, 5);
+static SENSOR_DEVICE_ATTR_2(pwm3_weight_duty_step, S_IWUSR | S_IRUGO,
+ show_pwm, store_pwm, 2, 5);
+static SENSOR_DEVICE_ATTR_2(pwm4_weight_duty_step, S_IWUSR | S_IRUGO,
+ show_pwm, store_pwm, 3, 5);
+static SENSOR_DEVICE_ATTR_2(pwm5_weight_duty_step, S_IWUSR | S_IRUGO,
+ show_pwm, store_pwm, 4, 5);
+
+/* duty_base is not supported on all chips */
+static struct sensor_device_attribute_2 sda_weight_duty_base[] = {
+ SENSOR_ATTR_2(pwm1_weight_duty_base, S_IWUSR | S_IRUGO,
+ show_pwm, store_pwm, 0, 6),
+ SENSOR_ATTR_2(pwm2_weight_duty_base, S_IWUSR | S_IRUGO,
+ show_pwm, store_pwm, 1, 6),
+ SENSOR_ATTR_2(pwm3_weight_duty_base, S_IWUSR | S_IRUGO,
+ show_pwm, store_pwm, 2, 6),
+ SENSOR_ATTR_2(pwm4_weight_duty_base, S_IWUSR | S_IRUGO,
+ show_pwm, store_pwm, 3, 6),
+ SENSOR_ATTR_2(pwm5_weight_duty_base, S_IWUSR | S_IRUGO,
+ show_pwm, store_pwm, 4, 6),
+};
+