+ data->in[i][0] =
+ it87_read_value(data, IT87_REG_VIN[i]);
+
+ /* VBAT and AVCC don't have limit registers */
+ if (i >= NUM_VIN_LIMIT)
+ continue;
+
+ data->in[i][1] =
+ it87_read_value(data, IT87_REG_VIN_MIN(i));
+ data->in[i][2] =
+ it87_read_value(data, IT87_REG_VIN_MAX(i));
+ }
+
+ for (i = 0; i < NUM_FAN; i++) {
+ /* Skip disabled fans */
+ if (!(data->has_fan & BIT(i)))
+ continue;
+
+ data->fan[i][1] =
+ it87_read_value(data, data->REG_FAN_MIN[i]);
+ data->fan[i][0] = it87_read_value(data,
+ data->REG_FAN[i]);
+ /* Add high byte if in 16-bit mode */
+ if (has_16bit_fans(data)) {
+ data->fan[i][0] |= it87_read_value(data,
+ data->REG_FANX[i]) << 8;
+ data->fan[i][1] |= it87_read_value(data,
+ data->REG_FANX_MIN[i]) << 8;
+ }
+ }
+ for (i = 0; i < NUM_TEMP; i++) {
+ if (!(data->has_temp & BIT(i)))
+ continue;
+ data->temp[i][0] =
+ it87_read_value(data, IT87_REG_TEMP(i));
+
+ if (i >= data->num_temp_limit)
+ continue;
+
+ if (i < data->num_temp_offset)
+ data->temp[i][3] =
+ it87_read_value(data,
+ data->REG_TEMP_OFFSET[i]);
+
+ data->temp[i][1] =
+ it87_read_value(data, data->REG_TEMP_LOW[i]);
+ data->temp[i][2] =
+ it87_read_value(data, data->REG_TEMP_HIGH[i]);
+ }
+
+ /* Newer chips don't have clock dividers */
+ if ((data->has_fan & 0x07) && !has_16bit_fans(data)) {
+ i = it87_read_value(data, IT87_REG_FAN_DIV);
+ data->fan_div[0] = i & 0x07;
+ data->fan_div[1] = (i >> 3) & 0x07;
+ data->fan_div[2] = (i & 0x40) ? 3 : 1;
+ }
+
+ data->alarms =
+ it87_read_value(data, IT87_REG_ALARM1) |
+ (it87_read_value(data, IT87_REG_ALARM2) << 8) |
+ (it87_read_value(data, IT87_REG_ALARM3) << 16);
+ data->beeps = it87_read_value(data, IT87_REG_BEEP_ENABLE);
+
+ data->fan_main_ctrl = it87_read_value(data,
+ IT87_REG_FAN_MAIN_CTRL);
+ data->fan_ctl = it87_read_value(data, IT87_REG_FAN_CTL);
+ for (i = 0; i < NUM_PWM; i++) {
+ if (!(data->has_pwm & BIT(i)))
+ continue;
+ it87_update_pwm_ctrl(data, i);
+ }
+
+ data->sensor = it87_read_value(data, IT87_REG_TEMP_ENABLE);
+ data->extra = it87_read_value(data, IT87_REG_TEMP_EXTRA);
+ /*
+ * The IT8705F does not have VID capability.
+ * The IT8718F and later don't use IT87_REG_VID for the
+ * same purpose.
+ */
+ if (data->type == it8712 || data->type == it8716) {
+ data->vid = it87_read_value(data, IT87_REG_VID);
+ /*
+ * The older IT8712F revisions had only 5 VID pins,
+ * but we assume it is always safe to read 6 bits.
+ */
+ data->vid &= 0x3f;
+ }
+ data->last_updated = jiffies;
+ data->valid = 1;
+ }
+
+ mutex_unlock(&data->update_lock);
+
+ return data;
+}
+
+static ssize_t show_in(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ struct it87_data *data = it87_update_device(dev);
+ int index = sattr->index;
+ int nr = sattr->nr;
+
+ return sprintf(buf, "%d\n", in_from_reg(data, nr, data->in[nr][index]));
+}
+
+static ssize_t set_in(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ struct it87_data *data = dev_get_drvdata(dev);
+ int index = sattr->index;
+ int nr = sattr->nr;
+ unsigned long val;
+
+ if (kstrtoul(buf, 10, &val) < 0)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
+ data->in[nr][index] = in_to_reg(data, nr, val);
+ it87_write_value(data,
+ index == 1 ? IT87_REG_VIN_MIN(nr)
+ : IT87_REG_VIN_MAX(nr),
+ data->in[nr][index]);
+ mutex_unlock(&data->update_lock);
+ return count;
+}
+
+static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0);
+static SENSOR_DEVICE_ATTR_2(in0_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 0, 1);
+static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 0, 2);
+
+static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 1, 0);
+static SENSOR_DEVICE_ATTR_2(in1_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 1, 1);
+static SENSOR_DEVICE_ATTR_2(in1_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 1, 2);
+
+static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 2, 0);
+static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 2, 1);
+static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 2, 2);
+
+static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 3, 0);
+static SENSOR_DEVICE_ATTR_2(in3_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 3, 1);
+static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 3, 2);
+
+static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 4, 0);
+static SENSOR_DEVICE_ATTR_2(in4_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 4, 1);
+static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 4, 2);
+
+static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 5, 0);
+static SENSOR_DEVICE_ATTR_2(in5_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 5, 1);
+static SENSOR_DEVICE_ATTR_2(in5_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 5, 2);
+
+static SENSOR_DEVICE_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 6, 0);
+static SENSOR_DEVICE_ATTR_2(in6_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 6, 1);
+static SENSOR_DEVICE_ATTR_2(in6_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 6, 2);
+
+static SENSOR_DEVICE_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 7, 0);
+static SENSOR_DEVICE_ATTR_2(in7_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 7, 1);
+static SENSOR_DEVICE_ATTR_2(in7_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 7, 2);
+
+static SENSOR_DEVICE_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 8, 0);
+static SENSOR_DEVICE_ATTR_2(in9_input, S_IRUGO, show_in, NULL, 9, 0);
+static SENSOR_DEVICE_ATTR_2(in10_input, S_IRUGO, show_in, NULL, 10, 0);
+static SENSOR_DEVICE_ATTR_2(in11_input, S_IRUGO, show_in, NULL, 11, 0);
+static SENSOR_DEVICE_ATTR_2(in12_input, S_IRUGO, show_in, NULL, 12, 0);
+
+/* Up to 6 temperatures */
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ int nr = sattr->nr;
+ int index = sattr->index;
+ struct it87_data *data = it87_update_device(dev);
+
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr][index]));
+}
+
+static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ int nr = sattr->nr;
+ int index = sattr->index;
+ struct it87_data *data = dev_get_drvdata(dev);
+ long val;
+ u8 reg, regval;
+
+ if (kstrtol(buf, 10, &val) < 0)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
+
+ switch (index) {
+ default:
+ case 1:
+ reg = data->REG_TEMP_LOW[nr];
+ break;
+ case 2:
+ reg = data->REG_TEMP_HIGH[nr];
+ break;
+ case 3:
+ regval = it87_read_value(data, IT87_REG_BEEP_ENABLE);
+ if (!(regval & 0x80)) {
+ regval |= 0x80;
+ it87_write_value(data, IT87_REG_BEEP_ENABLE, regval);
+ }
+ data->valid = 0;
+ reg = data->REG_TEMP_OFFSET[nr];
+ break;
+ }
+
+ data->temp[nr][index] = TEMP_TO_REG(val);
+ it87_write_value(data, reg, data->temp[nr][index]);
+ mutex_unlock(&data->update_lock);
+ return count;
+}