Source of nct7802.c - linux-imx - PHYTEC BitBucket (Stash)

Ignore whitespace
Show whitespace characters
Hide e-diff
Unified diff
Side-by-side diff
Source viewDiff to previous
 
​
/*
 * Data structures and manipulation thereof
 */
​
struct nct7802_data {
    struct regmap *regmap;
    struct mutex access_lock; /* for multi-byte read and write operations */
};
​
static ssize_t show_temp_type(struct device *dev, struct device_attribute *attr,
                  char *buf)
static ssize_t temp_type_show(struct device *dev,
                  struct device_attribute *attr, char *buf)
{
    struct nct7802_data *data = dev_get_drvdata(dev);
    struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
    unsigned int mode;
    int ret;
​
    ret = regmap_read(data->regmap, REG_MODE, &mode);
    if (ret < 0)
        return ret;
​
    return sprintf(buf, "%u\n", (mode >> (2 * sattr->index) & 3) + 2);
}
​
static ssize_t store_temp_type(struct device *dev,
                   struct device_attribute *attr,
                   const char *buf, size_t count)
static ssize_t temp_type_store(struct device *dev,
                   struct device_attribute *attr, const char *buf,
                   size_t count)
{
    struct nct7802_data *data = dev_get_drvdata(dev);
    struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
    unsigned int type;
    int err;
​
    err = kstrtouint(buf, 0, &type);
    if (err < 0)
        return err;
    if (sattr->index == 2 && type != 4) /* RD3 */
        return -EINVAL;
    if (type < 3 || type > 4)
        return -EINVAL;
    err = regmap_update_bits(data->regmap, REG_MODE,
            3 << 2 * sattr->index, (type - 2) << 2 * sattr->index);
    return err ? : count;
}
​
static ssize_t show_pwm_mode(struct device *dev, struct device_attribute *attr,
                 char *buf)
static ssize_t pwm_mode_show(struct device *dev,
                 struct device_attribute *attr, char *buf)
{
    struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
    struct nct7802_data *data = dev_get_drvdata(dev);
    unsigned int regval;
    int ret;
​
    if (sattr->index > 1)
        return sprintf(buf, "1\n");
​
    ret = regmap_read(data->regmap, 0x5E, &regval);
    if (ret < 0)
        return ret;
​
    return sprintf(buf, "%u\n", !(regval & (1 << sattr->index)));
}
​
static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
            char *buf)
{
    struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
    struct nct7802_data *data = dev_get_drvdata(dev);
    unsigned int val;
    int ret;
​
    if (!attr->index)
        return sprintf(buf, "255\n");
​
    ret = regmap_read(data->regmap, attr->index, &val);
    if (ret < 0)
        return ret;
​
    return sprintf(buf, "%d\n", val);
}
​
static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
             const char *buf, size_t count)
{
    struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
    struct nct7802_data *data = dev_get_drvdata(dev);
    int err;
    u8 val;
​
    err = kstrtou8(buf, 0, &val);
    if (err < 0)
        return err;
​
    err = regmap_write(data->regmap, attr->index, val);
    return err ? : count;
}
​
static ssize_t show_pwm_enable(struct device *dev,
static ssize_t pwm_enable_show(struct device *dev,
                   struct device_attribute *attr, char *buf)
{
    struct nct7802_data *data = dev_get_drvdata(dev);
    struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
    unsigned int reg, enabled;
    int ret;
​
    ret = regmap_read(data->regmap, REG_SMARTFAN_EN(sattr->index), &reg);
    if (ret < 0)
        return ret;
    enabled = reg >> SMARTFAN_EN_SHIFT(sattr->index) & 1;
    return sprintf(buf, "%u\n", enabled + 1);
}
​
static ssize_t store_pwm_enable(struct device *dev,
static ssize_t pwm_enable_store(struct device *dev,
                struct device_attribute *attr,
                const char *buf, size_t count)
{
    struct nct7802_data *data = dev_get_drvdata(dev);
    struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
    u8 val;
    int ret;
​
    ret = kstrtou8(buf, 0, &val);
    if (ret < 0)
Show more
    if (err < 0)
        goto abort;
​
    err = regmap_update_bits(data->regmap, REG_VOLTAGE_LIMIT_MSB[nr],
                 0x0300 >> shift, (voltage & 0x0300) >> shift);
abort:
    mutex_unlock(&data->access_lock);
    return err;
}
​
static ssize_t show_in(struct device *dev, struct device_attribute *attr,
static ssize_t in_show(struct device *dev, struct device_attribute *attr,
               char *buf)
{
    struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
    struct nct7802_data *data = dev_get_drvdata(dev);
    int voltage;
​
    voltage = nct7802_read_voltage(data, sattr->nr, sattr->index);
    if (voltage < 0)
        return voltage;
​
    return sprintf(buf, "%d\n", voltage);
}
​
static ssize_t store_in(struct device *dev, struct device_attribute *attr,
static ssize_t in_store(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 nct7802_data *data = dev_get_drvdata(dev);
    int index = sattr->index;
    int nr = sattr->nr;
    unsigned long val;
    int err;
​
    err = kstrtoul(buf, 10, &val);
    if (err < 0)
        return err;
​
    err = nct7802_write_voltage(data, nr, index, val);
    return err ? : count;
}
​
static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
             char *buf)
{
    struct nct7802_data *data = dev_get_drvdata(dev);
    struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
    int err, temp;
​
    err = nct7802_read_temp(data, sattr->nr, sattr->index, &temp);
    if (err < 0)
        return err;
​
    return sprintf(buf, "%d\n", temp);
}
​
static ssize_t store_temp(struct device *dev, struct device_attribute *attr,
static ssize_t temp_store(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 nct7802_data *data = dev_get_drvdata(dev);
    int nr = sattr->nr;
    long val;
    int err;
​
    err = kstrtol(buf, 10, &val);
    if (err < 0)
        return err;
​
    val = DIV_ROUND_CLOSEST(clamp_val(val, -128000, 127000), 1000);
​
    err = regmap_write(data->regmap, nr, val & 0xff);
    return err ? : count;
}
​
static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
            char *buf)
{
    struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
    struct nct7802_data *data = dev_get_drvdata(dev);
    int speed;
​
    speed = nct7802_read_fan(data, sattr->index);
    if (speed < 0)
        return speed;
​
    return sprintf(buf, "%d\n", speed);
}
​
static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
                char *buf)
{
    struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
    struct nct7802_data *data = dev_get_drvdata(dev);
    int speed;
​
    speed = nct7802_read_fan_min(data, sattr->nr, sattr->index);
    if (speed < 0)
        return speed;
​
    return sprintf(buf, "%d\n", speed);
}
​
static ssize_t store_fan_min(struct device *dev, struct device_attribute *attr,
                 const char *buf, size_t count)
static ssize_t fan_min_store(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 nct7802_data *data = dev_get_drvdata(dev);
    unsigned long val;
    int err;
​
    err = kstrtoul(buf, 10, &val);
    if (err < 0)
        return err;
​
    err = nct7802_write_fan_min(data, sattr->nr, sattr->index, val);
    return err ? : count;
}
​
static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
              char *buf)
{
    struct nct7802_data *data = dev_get_drvdata(dev);
    struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
    int bit = sattr->index;
    unsigned int val;
    int ret;
​
    ret = regmap_read(data->regmap, sattr->nr, &val);
    if (ret < 0)
        return ret;
​
    return sprintf(buf, "%u\n", !!(val & (1 << bit)));
}
​
static ssize_t
show_beep(struct device *dev, struct device_attribute *attr, char *buf)
beep_show(struct device *dev, struct device_attribute *attr, char *buf)
{
    struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
    struct nct7802_data *data = dev_get_drvdata(dev);
    unsigned int regval;
    int err;
​
    err = regmap_read(data->regmap, sattr->nr, &regval);
    if (err)
        return err;
​
    return sprintf(buf, "%u\n", !!(regval & (1 << sattr->index)));
}
​
static ssize_t
store_beep(struct device *dev, struct device_attribute *attr, const char *buf,
beep_store(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 nct7802_data *data = dev_get_drvdata(dev);
    unsigned long val;
    int err;
​
    err = kstrtoul(buf, 10, &val);
    if (err < 0)
        return err;
    if (val > 1)
        return -EINVAL;
​
    err = regmap_update_bits(data->regmap, sattr->nr, 1 << sattr->index,
                 val ? 1 << sattr->index : 0);
    return err ? : count;
}
​
static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO | S_IWUSR,
              show_temp_type, store_temp_type, 0);
static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0x01,
                REG_TEMP_LSB);
static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x31, 0);
static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x30, 0);
static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x3a, 0);
​
static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO | S_IWUSR,
              show_temp_type, store_temp_type, 1);
static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0x02,
                REG_TEMP_LSB);
static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x33, 0);
static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x32, 0);
static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x3b, 0);
​
static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO | S_IWUSR,
              show_temp_type, store_temp_type, 2);
static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0x03,
                REG_TEMP_LSB);
static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x35, 0);
static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x34, 0);
static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x3c, 0);
​
static SENSOR_DEVICE_ATTR_2(temp4_input, S_IRUGO, show_temp, NULL, 0x04, 0);
static SENSOR_DEVICE_ATTR_2(temp4_min, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x37, 0);
static SENSOR_DEVICE_ATTR_2(temp4_max, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x36, 0);
static SENSOR_DEVICE_ATTR_2(temp4_crit, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x3d, 0);
​
static SENSOR_DEVICE_ATTR_2(temp5_input, S_IRUGO, show_temp, NULL, 0x06,
                REG_TEMP_PECI_LSB);
static SENSOR_DEVICE_ATTR_2(temp5_min, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x39, 0);
static SENSOR_DEVICE_ATTR_2(temp5_max, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x38, 0);
static SENSOR_DEVICE_ATTR_2(temp5_crit, S_IRUGO | S_IWUSR, show_temp,
                store_temp, 0x3e, 0);
​
static SENSOR_DEVICE_ATTR_2(temp6_input, S_IRUGO, show_temp, NULL, 0x07,
                REG_TEMP_PECI_LSB);
​
static SENSOR_DEVICE_ATTR_2(temp1_min_alarm, S_IRUGO, show_alarm, NULL,
                0x18, 0);
static SENSOR_DEVICE_ATTR_2(temp2_min_alarm, S_IRUGO, show_alarm, NULL,
                0x18, 1);
static SENSOR_DEVICE_ATTR_2(temp3_min_alarm, S_IRUGO, show_alarm, NULL,
                0x18, 2);
static SENSOR_DEVICE_ATTR_2(temp4_min_alarm, S_IRUGO, show_alarm, NULL,
                0x18, 3);
static SENSOR_DEVICE_ATTR_2(temp5_min_alarm, S_IRUGO, show_alarm, NULL,
                0x18, 4);
​
static SENSOR_DEVICE_ATTR_2(temp1_max_alarm, S_IRUGO, show_alarm, NULL,
                0x19, 0);
static SENSOR_DEVICE_ATTR_2(temp2_max_alarm, S_IRUGO, show_alarm, NULL,
                0x19, 1);
static SENSOR_DEVICE_ATTR_2(temp3_max_alarm, S_IRUGO, show_alarm, NULL,
                0x19, 2);
static SENSOR_DEVICE_ATTR_2(temp4_max_alarm, S_IRUGO, show_alarm, NULL,
                0x19, 3);
static SENSOR_DEVICE_ATTR_2(temp5_max_alarm, S_IRUGO, show_alarm, NULL,
                0x19, 4);
​
static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO, show_alarm, NULL,
                0x1b, 0);
static SENSOR_DEVICE_ATTR_2(temp2_crit_alarm, S_IRUGO, show_alarm, NULL,
                0x1b, 1);
static SENSOR_DEVICE_ATTR_2(temp3_crit_alarm, S_IRUGO, show_alarm, NULL,
                0x1b, 2);
static SENSOR_DEVICE_ATTR_2(temp4_crit_alarm, S_IRUGO, show_alarm, NULL,
                0x1b, 3);
static SENSOR_DEVICE_ATTR_2(temp5_crit_alarm, S_IRUGO, show_alarm, NULL,
                0x1b, 4);
​
static SENSOR_DEVICE_ATTR_2(temp1_fault, S_IRUGO, show_alarm, NULL, 0x17, 0);
static SENSOR_DEVICE_ATTR_2(temp2_fault, S_IRUGO, show_alarm, NULL, 0x17, 1);
static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_alarm, NULL, 0x17, 2);
​
static SENSOR_DEVICE_ATTR_2(temp1_beep, S_IRUGO | S_IWUSR, show_beep,
                store_beep, 0x5c, 0);
static SENSOR_DEVICE_ATTR_2(temp2_beep, S_IRUGO | S_IWUSR, show_beep,
                store_beep, 0x5c, 1);
static SENSOR_DEVICE_ATTR_2(temp3_beep, S_IRUGO | S_IWUSR, show_beep,
                store_beep, 0x5c, 2);
static SENSOR_DEVICE_ATTR_2(temp4_beep, S_IRUGO | S_IWUSR, show_beep,
                store_beep, 0x5c, 3);
static SENSOR_DEVICE_ATTR_2(temp5_beep, S_IRUGO | S_IWUSR, show_beep,
                store_beep, 0x5c, 4);
static SENSOR_DEVICE_ATTR_2(temp6_beep, S_IRUGO | S_IWUSR, show_beep,
                store_beep, 0x5c, 5);
static SENSOR_DEVICE_ATTR_RW(temp1_type, temp_type, 0);
static SENSOR_DEVICE_ATTR_2_RO(temp1_input, temp, 0x01, REG_TEMP_LSB);
static SENSOR_DEVICE_ATTR_2_RW(temp1_min, temp, 0x31, 0);
static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, 0x30, 0);
static SENSOR_DEVICE_ATTR_2_RW(temp1_crit, temp, 0x3a, 0);
​
static SENSOR_DEVICE_ATTR_RW(temp2_type, temp_type, 1);
static SENSOR_DEVICE_ATTR_2_RO(temp2_input, temp, 0x02, REG_TEMP_LSB);
static SENSOR_DEVICE_ATTR_2_RW(temp2_min, temp, 0x33, 0);
static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, 0x32, 0);
static SENSOR_DEVICE_ATTR_2_RW(temp2_crit, temp, 0x3b, 0);
​
static SENSOR_DEVICE_ATTR_RW(temp3_type, temp_type, 2);
static SENSOR_DEVICE_ATTR_2_RO(temp3_input, temp, 0x03, REG_TEMP_LSB);
static SENSOR_DEVICE_ATTR_2_RW(temp3_min, temp, 0x35, 0);
static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, 0x34, 0);
static SENSOR_DEVICE_ATTR_2_RW(temp3_crit, temp, 0x3c, 0);
​
static SENSOR_DEVICE_ATTR_2_RO(temp4_input, temp, 0x04, 0);
static SENSOR_DEVICE_ATTR_2_RW(temp4_min, temp, 0x37, 0);
static SENSOR_DEVICE_ATTR_2_RW(temp4_max, temp, 0x36, 0);
static SENSOR_DEVICE_ATTR_2_RW(temp4_crit, temp, 0x3d, 0);
​
static SENSOR_DEVICE_ATTR_2_RO(temp5_input, temp, 0x06, REG_TEMP_PECI_LSB);
static SENSOR_DEVICE_ATTR_2_RW(temp5_min, temp, 0x39, 0);
static SENSOR_DEVICE_ATTR_2_RW(temp5_max, temp, 0x38, 0);
static SENSOR_DEVICE_ATTR_2_RW(temp5_crit, temp, 0x3e, 0);
​
static SENSOR_DEVICE_ATTR_2_RO(temp6_input, temp, 0x07, REG_TEMP_PECI_LSB);
​
static SENSOR_DEVICE_ATTR_2_RO(temp1_min_alarm, alarm, 0x18, 0);
static SENSOR_DEVICE_ATTR_2_RO(temp2_min_alarm, alarm, 0x18, 1);
static SENSOR_DEVICE_ATTR_2_RO(temp3_min_alarm, alarm, 0x18, 2);
static SENSOR_DEVICE_ATTR_2_RO(temp4_min_alarm, alarm, 0x18, 3);
static SENSOR_DEVICE_ATTR_2_RO(temp5_min_alarm, alarm, 0x18, 4);
​
static SENSOR_DEVICE_ATTR_2_RO(temp1_max_alarm, alarm, 0x19, 0);
static SENSOR_DEVICE_ATTR_2_RO(temp2_max_alarm, alarm, 0x19, 1);
static SENSOR_DEVICE_ATTR_2_RO(temp3_max_alarm, alarm, 0x19, 2);
static SENSOR_DEVICE_ATTR_2_RO(temp4_max_alarm, alarm, 0x19, 3);
static SENSOR_DEVICE_ATTR_2_RO(temp5_max_alarm, alarm, 0x19, 4);
​
static SENSOR_DEVICE_ATTR_2_RO(temp1_crit_alarm, alarm, 0x1b, 0);
static SENSOR_DEVICE_ATTR_2_RO(temp2_crit_alarm, alarm, 0x1b, 1);
static SENSOR_DEVICE_ATTR_2_RO(temp3_crit_alarm, alarm, 0x1b, 2);
static SENSOR_DEVICE_ATTR_2_RO(temp4_crit_alarm, alarm, 0x1b, 3);
static SENSOR_DEVICE_ATTR_2_RO(temp5_crit_alarm, alarm, 0x1b, 4);
​
static SENSOR_DEVICE_ATTR_2_RO(temp1_fault, alarm, 0x17, 0);
static SENSOR_DEVICE_ATTR_2_RO(temp2_fault, alarm, 0x17, 1);
static SENSOR_DEVICE_ATTR_2_RO(temp3_fault, alarm, 0x17, 2);
​
static SENSOR_DEVICE_ATTR_2_RW(temp1_beep, beep, 0x5c, 0);
static SENSOR_DEVICE_ATTR_2_RW(temp2_beep, beep, 0x5c, 1);
static SENSOR_DEVICE_ATTR_2_RW(temp3_beep, beep, 0x5c, 2);
static SENSOR_DEVICE_ATTR_2_RW(temp4_beep, beep, 0x5c, 3);
static SENSOR_DEVICE_ATTR_2_RW(temp5_beep, beep, 0x5c, 4);
static SENSOR_DEVICE_ATTR_2_RW(temp6_beep, beep, 0x5c, 5);
​
static struct attribute *nct7802_temp_attrs[] = {
    &sensor_dev_attr_temp1_type.dev_attr.attr,
    &sensor_dev_attr_temp1_input.dev_attr.attr,
    &sensor_dev_attr_temp1_min.dev_attr.attr,
    &sensor_dev_attr_temp1_max.dev_attr.attr,
    &sensor_dev_attr_temp1_crit.dev_attr.attr,
    &sensor_dev_attr_temp1_min_alarm.dev_attr.attr,
    &sensor_dev_attr_temp1_max_alarm.dev_attr.attr,
    &sensor_dev_attr_temp1_crit_alarm.dev_attr.attr,
Show more
        return 0;
​
    return attr->mode;
}
​
static const struct attribute_group nct7802_temp_group = {
    .attrs = nct7802_temp_attrs,
    .is_visible = nct7802_temp_is_visible,
};
​
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, store_in,
                0, 1);
static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGO | S_IWUSR, show_in, store_in,
                0, 2);
static SENSOR_DEVICE_ATTR_2(in0_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 3);
static SENSOR_DEVICE_ATTR_2(in0_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
                0x5a, 3);
​
static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 1, 0);
​
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, store_in,
                2, 1);
static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_in, store_in,
                2, 2);
static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 0);
static SENSOR_DEVICE_ATTR_2(in2_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
                0x5a, 0);
​
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, store_in,
                3, 1);
static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGO | S_IWUSR, show_in, store_in,
                3, 2);
static SENSOR_DEVICE_ATTR_2(in3_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 1);
static SENSOR_DEVICE_ATTR_2(in3_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
                0x5a, 1);
​
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, store_in,
                4, 1);
static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGO | S_IWUSR, show_in, store_in,
                4, 2);
static SENSOR_DEVICE_ATTR_2(in4_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 2);
static SENSOR_DEVICE_ATTR_2(in4_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
                0x5a, 2);
static SENSOR_DEVICE_ATTR_2_RO(in0_input, in, 0, 0);
static SENSOR_DEVICE_ATTR_2_RW(in0_min, in, 0, 1);
static SENSOR_DEVICE_ATTR_2_RW(in0_max, in, 0, 2);
static SENSOR_DEVICE_ATTR_2_RO(in0_alarm, alarm, 0x1e, 3);
static SENSOR_DEVICE_ATTR_2_RW(in0_beep, beep, 0x5a, 3);
​
static SENSOR_DEVICE_ATTR_2_RO(in1_input, in, 1, 0);
​
static SENSOR_DEVICE_ATTR_2_RO(in2_input, in, 2, 0);
static SENSOR_DEVICE_ATTR_2_RW(in2_min, in, 2, 1);
static SENSOR_DEVICE_ATTR_2_RW(in2_max, in, 2, 2);
static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, alarm, 0x1e, 0);
static SENSOR_DEVICE_ATTR_2_RW(in2_beep, beep, 0x5a, 0);
​
static SENSOR_DEVICE_ATTR_2_RO(in3_input, in, 3, 0);
static SENSOR_DEVICE_ATTR_2_RW(in3_min, in, 3, 1);
static SENSOR_DEVICE_ATTR_2_RW(in3_max, in, 3, 2);
static SENSOR_DEVICE_ATTR_2_RO(in3_alarm, alarm, 0x1e, 1);
static SENSOR_DEVICE_ATTR_2_RW(in3_beep, beep, 0x5a, 1);
​
static SENSOR_DEVICE_ATTR_2_RO(in4_input, in, 4, 0);
static SENSOR_DEVICE_ATTR_2_RW(in4_min, in, 4, 1);
static SENSOR_DEVICE_ATTR_2_RW(in4_max, in, 4, 2);
static SENSOR_DEVICE_ATTR_2_RO(in4_alarm, alarm, 0x1e, 2);
static SENSOR_DEVICE_ATTR_2_RW(in4_beep, beep, 0x5a, 2);
​
static struct attribute *nct7802_in_attrs[] = {
    &sensor_dev_attr_in0_input.dev_attr.attr,
    &sensor_dev_attr_in0_min.dev_attr.attr,
    &sensor_dev_attr_in0_max.dev_attr.attr,
    &sensor_dev_attr_in0_alarm.dev_attr.attr,
    &sensor_dev_attr_in0_beep.dev_attr.attr,
​
    &sensor_dev_attr_in1_input.dev_attr.attr,   /* 5 */
​
Show more
        return 0;
​
    return attr->mode;
}
​
static const struct attribute_group nct7802_in_group = {
    .attrs = nct7802_in_attrs,
    .is_visible = nct7802_in_is_visible,
};
​
static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0x10);
static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_fan_min,
                store_fan_min, 0x49, 0x4c);
static SENSOR_DEVICE_ATTR_2(fan1_alarm, S_IRUGO, show_alarm, NULL, 0x1a, 0);
static SENSOR_DEVICE_ATTR_2(fan1_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
                0x5b, 0);
static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 0x11);
static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_fan_min,
                store_fan_min, 0x4a, 0x4d);
static SENSOR_DEVICE_ATTR_2(fan2_alarm, S_IRUGO, show_alarm, NULL, 0x1a, 1);
static SENSOR_DEVICE_ATTR_2(fan2_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
                0x5b, 1);
static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 0x12);
static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_fan_min,
                store_fan_min, 0x4b, 0x4e);
static SENSOR_DEVICE_ATTR_2(fan3_alarm, S_IRUGO, show_alarm, NULL, 0x1a, 2);
static SENSOR_DEVICE_ATTR_2(fan3_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
                0x5b, 2);
static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0x10);
static SENSOR_DEVICE_ATTR_2_RW(fan1_min, fan_min, 0x49, 0x4c);
static SENSOR_DEVICE_ATTR_2_RO(fan1_alarm, alarm, 0x1a, 0);
static SENSOR_DEVICE_ATTR_2_RW(fan1_beep, beep, 0x5b, 0);
static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 0x11);
static SENSOR_DEVICE_ATTR_2_RW(fan2_min, fan_min, 0x4a, 0x4d);
static SENSOR_DEVICE_ATTR_2_RO(fan2_alarm, alarm, 0x1a, 1);
static SENSOR_DEVICE_ATTR_2_RW(fan2_beep, beep, 0x5b, 1);
static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 0x12);
static SENSOR_DEVICE_ATTR_2_RW(fan3_min, fan_min, 0x4b, 0x4e);
static SENSOR_DEVICE_ATTR_2_RO(fan3_alarm, alarm, 0x1a, 2);
static SENSOR_DEVICE_ATTR_2_RW(fan3_beep, beep, 0x5b, 2);
​
/* 7.2.89 Fan Control Output Type */
static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, NULL, 0);
static SENSOR_DEVICE_ATTR(pwm2_mode, S_IRUGO, show_pwm_mode, NULL, 1);
static SENSOR_DEVICE_ATTR(pwm3_mode, S_IRUGO, show_pwm_mode, NULL, 2);
static SENSOR_DEVICE_ATTR_RO(pwm1_mode, pwm_mode, 0);
static SENSOR_DEVICE_ATTR_RO(pwm2_mode, pwm_mode, 1);
static SENSOR_DEVICE_ATTR_RO(pwm3_mode, pwm_mode, 2);
​
/* 7.2.91... Fan Control Output Value */
static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, store_pwm,
              REG_PWM(0));
static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, store_pwm,
              REG_PWM(1));
static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm, store_pwm,
              REG_PWM(2));
static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, REG_PWM(0));
static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, REG_PWM(1));
static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, REG_PWM(2));
​
/* 7.2.95... Temperature to Fan mapping Relationships Register */
static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
              store_pwm_enable, 0);
static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
              store_pwm_enable, 1);
static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
              store_pwm_enable, 2);
static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2);
​
static struct attribute *nct7802_fan_attrs[] = {
    &sensor_dev_attr_fan1_input.dev_attr.attr,
    &sensor_dev_attr_fan1_min.dev_attr.attr,
    &sensor_dev_attr_fan1_alarm.dev_attr.attr,
    &sensor_dev_attr_fan1_beep.dev_attr.attr,
    &sensor_dev_attr_fan2_input.dev_attr.attr,
    &sensor_dev_attr_fan2_min.dev_attr.attr,
    &sensor_dev_attr_fan2_alarm.dev_attr.attr,
    &sensor_dev_attr_fan2_beep.dev_attr.attr,
Show more
    &sensor_dev_attr_pwm3_mode.dev_attr.attr,
    &sensor_dev_attr_pwm3.dev_attr.attr,
    NULL
};
​
static const struct attribute_group nct7802_pwm_group = {
    .attrs = nct7802_pwm_attrs,
};
​
/* 7.2.115... 0x80-0x83, 0x84 Temperature (X-axis) transition */
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0x80, 0);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0x81, 0);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0x82, 0);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point4_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0x83, 0);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point5_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0x84, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point1_temp, temp, 0x80, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point2_temp, temp, 0x81, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point3_temp, temp, 0x82, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point4_temp, temp, 0x83, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point5_temp, temp, 0x84, 0);
​
/* 7.2.120... 0x85-0x88 PWM (Y-axis) transition */
static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR,
              show_pwm, store_pwm, 0x85);
static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IRUGO | S_IWUSR,
              show_pwm, store_pwm, 0x86);
static SENSOR_DEVICE_ATTR(pwm1_auto_point3_pwm, S_IRUGO | S_IWUSR,
              show_pwm, store_pwm, 0x87);
static SENSOR_DEVICE_ATTR(pwm1_auto_point4_pwm, S_IRUGO | S_IWUSR,
              show_pwm, store_pwm, 0x88);
static SENSOR_DEVICE_ATTR(pwm1_auto_point5_pwm, S_IRUGO, show_pwm, NULL, 0);
static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_pwm, pwm, 0x85);
static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point2_pwm, pwm, 0x86);
static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point3_pwm, pwm, 0x87);
static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point4_pwm, pwm, 0x88);
static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point5_pwm, pwm, 0);
​
/* 7.2.124 Table 2 X-axis Transition Point 1 Register */
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0x90, 0);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0x91, 0);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0x92, 0);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point4_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0x93, 0);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point5_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0x94, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point1_temp, temp, 0x90, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point2_temp, temp, 0x91, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point3_temp, temp, 0x92, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point4_temp, temp, 0x93, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point5_temp, temp, 0x94, 0);
​
/* 7.2.129 Table 2 Y-axis Transition Point 1 Register */
static SENSOR_DEVICE_ATTR(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR,
              show_pwm, store_pwm, 0x95);
static SENSOR_DEVICE_ATTR(pwm2_auto_point2_pwm, S_IRUGO | S_IWUSR,
              show_pwm, store_pwm, 0x96);
static SENSOR_DEVICE_ATTR(pwm2_auto_point3_pwm, S_IRUGO | S_IWUSR,
              show_pwm, store_pwm, 0x97);
static SENSOR_DEVICE_ATTR(pwm2_auto_point4_pwm, S_IRUGO | S_IWUSR,
              show_pwm, store_pwm, 0x98);
static SENSOR_DEVICE_ATTR(pwm2_auto_point5_pwm, S_IRUGO, show_pwm, NULL, 0);
static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point1_pwm, pwm, 0x95);
static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point2_pwm, pwm, 0x96);
static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point3_pwm, pwm, 0x97);
static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point4_pwm, pwm, 0x98);
static SENSOR_DEVICE_ATTR_RO(pwm2_auto_point5_pwm, pwm, 0);
​
/* 7.2.133 Table 3 X-axis Transition Point 1 Register */
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0xA0, 0);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0xA1, 0);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0xA2, 0);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point4_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0xA3, 0);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point5_temp, S_IRUGO | S_IWUSR,
                show_temp, store_temp, 0xA4, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point1_temp, temp, 0xA0, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point2_temp, temp, 0xA1, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point3_temp, temp, 0xA2, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point4_temp, temp, 0xA3, 0);
static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point5_temp, temp, 0xA4, 0);
​
/* 7.2.138 Table 3 Y-axis Transition Point 1 Register */
static SENSOR_DEVICE_ATTR(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR,
              show_pwm, store_pwm, 0xA5);
static SENSOR_DEVICE_ATTR(pwm3_auto_point2_pwm, S_IRUGO | S_IWUSR,
              show_pwm, store_pwm, 0xA6);
static SENSOR_DEVICE_ATTR(pwm3_auto_point3_pwm, S_IRUGO | S_IWUSR,
              show_pwm, store_pwm, 0xA7);
static SENSOR_DEVICE_ATTR(pwm3_auto_point4_pwm, S_IRUGO | S_IWUSR,
              show_pwm, store_pwm, 0xA8);
static SENSOR_DEVICE_ATTR(pwm3_auto_point5_pwm, S_IRUGO, show_pwm, NULL, 0);
static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point1_pwm, pwm, 0xA5);
static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point2_pwm, pwm, 0xA6);
static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point3_pwm, pwm, 0xA7);
static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point4_pwm, pwm, 0xA8);
static SENSOR_DEVICE_ATTR_RO(pwm3_auto_point5_pwm, pwm, 0);
​
static struct attribute *nct7802_auto_point_attrs[] = {
    &sensor_dev_attr_pwm1_auto_point1_temp.dev_attr.attr,
    &sensor_dev_attr_pwm1_auto_point2_temp.dev_attr.attr,
    &sensor_dev_attr_pwm1_auto_point3_temp.dev_attr.attr,
    &sensor_dev_attr_pwm1_auto_point4_temp.dev_attr.attr,
    &sensor_dev_attr_pwm1_auto_point5_temp.dev_attr.attr,
​
    &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr,
    &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr,