Source of lm78.c - linux-imx - PHYTEC BitBucket (Stash)

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​
show_in_offset(0);
show_in_offset(1);
show_in_offset(2);
show_in_offset(3);
show_in_offset(4);
show_in_offset(5);
show_in_offset(6);
​
/* Temperature */
static ssize_t show_temp(struct device *dev, struct device_attribute *da,
             char *buf)
static ssize_t temp1_input_show(struct device *dev,
                struct device_attribute *da, char *buf)
{
    struct lm78_data *data = lm78_update_device(dev);
    return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp));
}
​
static ssize_t show_temp_over(struct device *dev, struct device_attribute *da,
static ssize_t temp1_max_show(struct device *dev, struct device_attribute *da,
                  char *buf)
{
    struct lm78_data *data = lm78_update_device(dev);
    return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_over));
}
​
static ssize_t set_temp_over(struct device *dev, struct device_attribute *da,
                 const char *buf, size_t count)
static ssize_t temp1_max_store(struct device *dev,
                   struct device_attribute *da, const char *buf,
                   size_t count)
{
    struct lm78_data *data = dev_get_drvdata(dev);
    long val;
    int err;
​
    err = kstrtol(buf, 10, &val);
    if (err)
        return err;
​
    mutex_lock(&data->update_lock);
    data->temp_over = TEMP_TO_REG(val);
    lm78_write_value(data, LM78_REG_TEMP_OVER, data->temp_over);
    mutex_unlock(&data->update_lock);
    return count;
}
​
static ssize_t show_temp_hyst(struct device *dev, struct device_attribute *da,
                  char *buf)
static ssize_t temp1_max_hyst_show(struct device *dev,
                   struct device_attribute *da, char *buf)
{
    struct lm78_data *data = lm78_update_device(dev);
    return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_hyst));
}
​
static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *da,
                 const char *buf, size_t count)
static ssize_t temp1_max_hyst_store(struct device *dev,
                    struct device_attribute *da,
                    const char *buf, size_t count)
{
    struct lm78_data *data = dev_get_drvdata(dev);
    long val;
    int err;
​
    err = kstrtol(buf, 10, &val);
    if (err)
        return err;
​
    mutex_lock(&data->update_lock);
    data->temp_hyst = TEMP_TO_REG(val);
    lm78_write_value(data, LM78_REG_TEMP_HYST, data->temp_hyst);
    mutex_unlock(&data->update_lock);
    return count;
}
​
static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL);
static DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR,
        show_temp_over, set_temp_over);
static DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
        show_temp_hyst, set_temp_hyst);
static DEVICE_ATTR_RO(temp1_input);
static DEVICE_ATTR_RW(temp1_max);
static DEVICE_ATTR_RW(temp1_max_hyst);
​
/* 3 Fans */
static ssize_t show_fan(struct device *dev, struct device_attribute *da,
            char *buf)
{
    struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
    struct lm78_data *data = lm78_update_device(dev);
    int nr = attr->index;
    return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
        DIV_FROM_REG(data->fan_div[nr])));
Show more
show_fan_offset(3);
​
/* Fan 3 divisor is locked in H/W */
static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
        show_fan_div, set_fan_div, 0);
static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
        show_fan_div, set_fan_div, 1);
static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2);
​
/* VID */
static ssize_t show_vid(struct device *dev, struct device_attribute *da,
            char *buf)
static ssize_t cpu0_vid_show(struct device *dev, struct device_attribute *da,
                 char *buf)
{
    struct lm78_data *data = lm78_update_device(dev);
    return sprintf(buf, "%d\n", vid_from_reg(data->vid, 82));
}
static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL);
static DEVICE_ATTR_RO(cpu0_vid);
​
/* Alarms */
static ssize_t show_alarms(struct device *dev, struct device_attribute *da,
static ssize_t alarms_show(struct device *dev, struct device_attribute *da,
               char *buf)
{
    struct lm78_data *data = lm78_update_device(dev);
    return sprintf(buf, "%u\n", data->alarms);
}
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
static DEVICE_ATTR_RO(alarms);
​
static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
              char *buf)
{
    struct lm78_data *data = lm78_update_device(dev);
    int nr = to_sensor_dev_attr(da)->index;
    return sprintf(buf, "%u\n", (data->alarms >> nr) & 1);
}
static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);