return count;
}
-static ssize_t temp_min_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static int adt7470_temp_read(struct device *dev, u32 attr, int channel, long *val)
{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
if (IS_ERR(data))
return PTR_ERR(data);
- return sprintf(buf, "%d\n", 1000 * data->temp_min[attr->index]);
-}
-
-static ssize_t temp_min_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 adt7470_data *data = dev_get_drvdata(dev);
- long temp;
- int err;
-
- if (kstrtol(buf, 10, &temp))
- return -EINVAL;
-
- temp = clamp_val(temp, -128000, 127000);
- temp = DIV_ROUND_CLOSEST(temp, 1000);
-
- mutex_lock(&data->lock);
- data->temp_min[attr->index] = temp;
- err = regmap_write(data->regmap, ADT7470_TEMP_MIN_REG(attr->index),
- temp);
- mutex_unlock(&data->lock);
+ switch (attr) {
+ case hwmon_temp_input:
+ *val = 1000 * data->temp[channel];
+ break;
+ case hwmon_temp_min:
+ *val = 1000 * data->temp_min[channel];
+ break;
+ case hwmon_temp_max:
+ *val = 1000 * data->temp_max[channel];
+ break;
+ case hwmon_temp_alarm:
+ *val = !!(data->alarm & channel);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
- return err < 0 ? err : count;
+ return 0;
}
-static ssize_t temp_max_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static int adt7470_temp_write(struct device *dev, u32 attr, int channel, long val)
{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct adt7470_data *data = adt7470_update_device(dev);
-
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- return sprintf(buf, "%d\n", 1000 * data->temp_max[attr->index]);
-}
-
-static ssize_t temp_max_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 adt7470_data *data = dev_get_drvdata(dev);
- long temp;
int err;
- if (kstrtol(buf, 10, &temp))
- return -EINVAL;
-
- temp = clamp_val(temp, -128000, 127000);
- temp = DIV_ROUND_CLOSEST(temp, 1000);
-
- mutex_lock(&data->lock);
- data->temp_max[attr->index] = temp;
- err = regmap_write(data->regmap, ADT7470_TEMP_MAX_REG(attr->index), temp);
- mutex_unlock(&data->lock);
-
- return err < 0 ? err : count;
-}
-
-static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
- char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct adt7470_data *data = adt7470_update_device(dev);
+ val = clamp_val(val, -128000, 127000);
+ val = DIV_ROUND_CLOSEST(val, 1000);
- if (IS_ERR(data))
- return PTR_ERR(data);
+ switch (attr) {
+ case hwmon_temp_min:
+ mutex_lock(&data->lock);
+ data->temp_min[channel] = val;
+ err = regmap_write(data->regmap, ADT7470_TEMP_MIN_REG(channel), val);
+ mutex_unlock(&data->lock);
+ break;
+ case hwmon_temp_max:
+ mutex_lock(&data->lock);
+ data->temp_max[channel] = val;
+ err = regmap_write(data->regmap, ADT7470_TEMP_MAX_REG(channel), val);
+ mutex_unlock(&data->lock);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
- return sprintf(buf, "%d\n", 1000 * data->temp[attr->index]);
+ return err;
}
static ssize_t alarm_mask_show(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+ struct device_attribute *devattr, char *buf)
{
struct adt7470_data *data = adt7470_update_device(dev);
return err < 0 ? err : count;
}
-static ssize_t fan_max_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static int adt7470_fan_read(struct device *dev, u32 attr, int channel, long *val)
{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
if (IS_ERR(data))
return PTR_ERR(data);
- if (FAN_DATA_VALID(data->fan_max[attr->index]))
- return sprintf(buf, "%d\n",
- FAN_PERIOD_TO_RPM(data->fan_max[attr->index]));
- else
- return sprintf(buf, "0\n");
-}
-
-static ssize_t fan_max_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 adt7470_data *data = dev_get_drvdata(dev);
- long temp;
- int err;
-
- if (kstrtol(buf, 10, &temp) || !temp)
- return -EINVAL;
-
- temp = FAN_RPM_TO_PERIOD(temp);
- temp = clamp_val(temp, 1, 65534);
-
- mutex_lock(&data->lock);
- data->fan_max[attr->index] = temp;
- err = adt7470_write_word_data(data, ADT7470_REG_FAN_MAX(attr->index), temp);
- mutex_unlock(&data->lock);
-
- return err < 0 ? err : count;
-}
-
-static ssize_t fan_min_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct adt7470_data *data = adt7470_update_device(dev);
-
- if (IS_ERR(data))
- return PTR_ERR(data);
+ switch (attr) {
+ case hwmon_fan_input:
+ if (FAN_DATA_VALID(data->fan[channel]))
+ *val = FAN_PERIOD_TO_RPM(data->fan[channel]);
+ else
+ *val = 0;
+ break;
+ case hwmon_fan_min:
+ if (FAN_DATA_VALID(data->fan_min[channel]))
+ *val = FAN_PERIOD_TO_RPM(data->fan_min[channel]);
+ else
+ *val = 0;
+ break;
+ case hwmon_fan_max:
+ if (FAN_DATA_VALID(data->fan_max[channel]))
+ *val = FAN_PERIOD_TO_RPM(data->fan_max[channel]);
+ else
+ *val = 0;
+ break;
+ case hwmon_fan_alarm:
+ *val = !!(data->alarm & (1 << (12 + channel)));
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
- if (FAN_DATA_VALID(data->fan_min[attr->index]))
- return sprintf(buf, "%d\n",
- FAN_PERIOD_TO_RPM(data->fan_min[attr->index]));
- else
- return sprintf(buf, "0\n");
+ return 0;
}
-static ssize_t fan_min_store(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static int adt7470_fan_write(struct device *dev, u32 attr, int channel, long val)
{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = dev_get_drvdata(dev);
- long temp;
int err;
- if (kstrtol(buf, 10, &temp) || !temp)
- return -EINVAL;
-
- temp = FAN_RPM_TO_PERIOD(temp);
- temp = clamp_val(temp, 1, 65534);
-
- mutex_lock(&data->lock);
- data->fan_min[attr->index] = temp;
- err = adt7470_write_word_data(data, ADT7470_REG_FAN_MIN(attr->index), temp);
- mutex_unlock(&data->lock);
-
- return err < 0 ? err : count;
-}
-
-static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
- char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct adt7470_data *data = adt7470_update_device(dev);
+ val = FAN_RPM_TO_PERIOD(val);
+ val = clamp_val(val, 1, 65534);
- if (IS_ERR(data))
- return PTR_ERR(data);
+ switch (attr) {
+ case hwmon_fan_min:
+ mutex_lock(&data->lock);
+ data->fan_min[channel] = val;
+ err = adt7470_write_word_data(data, ADT7470_REG_FAN_MIN(channel), val);
+ mutex_unlock(&data->lock);
+ break;
+ case hwmon_fan_max:
+ mutex_lock(&data->lock);
+ data->fan_max[channel] = val;
+ err = adt7470_write_word_data(data, ADT7470_REG_FAN_MAX(channel), val);
+ mutex_unlock(&data->lock);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
- if (FAN_DATA_VALID(data->fan[attr->index]))
- return sprintf(buf, "%d\n",
- FAN_PERIOD_TO_RPM(data->fan[attr->index]));
- else
- return sprintf(buf, "0\n");
+ return err;
}
static ssize_t force_pwm_max_show(struct device *dev,
return err < 0 ? err : count;
}
-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 adt7470_data *data = adt7470_update_device(dev);
-
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- return sprintf(buf, "%d\n", data->pwm[attr->index]);
-}
-
-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 adt7470_data *data = dev_get_drvdata(dev);
- long temp;
- int err;
-
- if (kstrtol(buf, 10, &temp))
- return -EINVAL;
-
- temp = clamp_val(temp, 0, 255);
-
- mutex_lock(&data->lock);
- data->pwm[attr->index] = temp;
- err = regmap_write(data->regmap, ADT7470_REG_PWM(attr->index), temp);
- mutex_unlock(&data->lock);
-
- return err < 0 ? err : count;
-}
-
/* These are the valid PWM frequencies to the nearest Hz */
static const int adt7470_freq_map[] = {
11, 15, 22, 29, 35, 44, 59, 88, 1400, 22500
};
-static ssize_t pwm1_freq_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static int pwm1_freq_get(struct device *dev)
{
- struct adt7470_data *data = adt7470_update_device(dev);
+ struct adt7470_data *data = dev_get_drvdata(dev);
unsigned int cfg_reg_1, cfg_reg_2;
int index;
int err;
- if (IS_ERR(data))
- return PTR_ERR(data);
-
mutex_lock(&data->lock);
err = regmap_read(data->regmap, ADT7470_REG_CFG, &cfg_reg_1);
if (err < 0)
if (index >= ARRAY_SIZE(adt7470_freq_map))
index = ARRAY_SIZE(adt7470_freq_map) - 1;
- return scnprintf(buf, PAGE_SIZE, "%d\n", adt7470_freq_map[index]);
+ return adt7470_freq_map[index];
out:
mutex_unlock(&data->lock);
return err;
}
-static ssize_t pwm1_freq_store(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static int adt7470_pwm_read(struct device *dev, u32 attr, int channel, long *val)
+{
+ struct adt7470_data *data = adt7470_update_device(dev);
+
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ switch (attr) {
+ case hwmon_pwm_input:
+ *val = data->pwm[channel];
+ break;
+ case hwmon_pwm_enable:
+ *val = 1 + data->pwm_automatic[channel];
+ break;
+ case hwmon_pwm_freq:
+ *val = pwm1_freq_get(dev);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int pwm1_freq_set(struct device *dev, long freq)
{
struct adt7470_data *data = dev_get_drvdata(dev);
- long freq;
+ unsigned int low_freq = ADT7470_CFG_LF;
int index;
- int low_freq = ADT7470_CFG_LF;
int err;
- if (kstrtol(buf, 10, &freq))
- return -EINVAL;
-
/* Round the user value given to the closest available frequency */
index = find_closest(freq, adt7470_freq_map,
ARRAY_SIZE(adt7470_freq_map));
out:
mutex_unlock(&data->lock);
- return err < 0 ? err : count;
+ return err;
+}
+
+static int adt7470_pwm_write(struct device *dev, u32 attr, int channel, long val)
+{
+ struct adt7470_data *data = dev_get_drvdata(dev);
+ unsigned int pwm_auto_reg_mask;
+ int err;
+
+ switch (attr) {
+ case hwmon_pwm_input:
+ val = clamp_val(val, 0, 255);
+ mutex_lock(&data->lock);
+ data->pwm[channel] = val;
+ err = regmap_write(data->regmap, ADT7470_REG_PWM(channel),
+ data->pwm[channel]);
+ mutex_unlock(&data->lock);
+ break;
+ case hwmon_pwm_enable:
+ if (channel % 2)
+ pwm_auto_reg_mask = ADT7470_PWM2_AUTO_MASK;
+ else
+ pwm_auto_reg_mask = ADT7470_PWM1_AUTO_MASK;
+
+ if (val != 2 && val != 1)
+ return -EINVAL;
+ val--;
+
+ mutex_lock(&data->lock);
+ data->pwm_automatic[channel] = val;
+ err = regmap_update_bits(data->regmap, ADT7470_REG_PWM_CFG(channel),
+ pwm_auto_reg_mask,
+ val ? pwm_auto_reg_mask : 0);
+ mutex_unlock(&data->lock);
+ break;
+ case hwmon_pwm_freq:
+ err = pwm1_freq_set(dev, val);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return err;
}
static ssize_t pwm_max_show(struct device *dev,
return err < 0 ? err : count;
}
-static ssize_t pwm_auto_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct adt7470_data *data = adt7470_update_device(dev);
-
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- return sprintf(buf, "%d\n", 1 + data->pwm_automatic[attr->index]);
-}
-
-static ssize_t pwm_auto_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 adt7470_data *data = dev_get_drvdata(dev);
- int pwm_auto_reg_mask;
- long temp;
- int err;
-
- if (kstrtol(buf, 10, &temp))
- return -EINVAL;
-
- if (attr->index % 2)
- pwm_auto_reg_mask = ADT7470_PWM2_AUTO_MASK;
- else
- pwm_auto_reg_mask = ADT7470_PWM1_AUTO_MASK;
-
- if (temp != 2 && temp != 1)
- return -EINVAL;
- temp--;
-
- mutex_lock(&data->lock);
- data->pwm_automatic[attr->index] = temp;
- err = regmap_update_bits(data->regmap, ADT7470_REG_PWM_CFG(attr->index),
- pwm_auto_reg_mask,
- temp ? pwm_auto_reg_mask : 0);
- mutex_unlock(&data->lock);
-
- return err < 0 ? err : count;
-}
-
static ssize_t pwm_auto_temp_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
return err < 0 ? err : count;
}
-static ssize_t alarm_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct adt7470_data *data = adt7470_update_device(dev);
-
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- if (data->alarm & attr->index)
- return sprintf(buf, "1\n");
- else
- return sprintf(buf, "0\n");
-}
-
static DEVICE_ATTR_RW(alarm_mask);
static DEVICE_ATTR_RW(num_temp_sensors);
static DEVICE_ATTR_RW(auto_update_interval);
-static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
-static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
-static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
-static SENSOR_DEVICE_ATTR_RW(temp4_max, temp_max, 3);
-static SENSOR_DEVICE_ATTR_RW(temp5_max, temp_max, 4);
-static SENSOR_DEVICE_ATTR_RW(temp6_max, temp_max, 5);
-static SENSOR_DEVICE_ATTR_RW(temp7_max, temp_max, 6);
-static SENSOR_DEVICE_ATTR_RW(temp8_max, temp_max, 7);
-static SENSOR_DEVICE_ATTR_RW(temp9_max, temp_max, 8);
-static SENSOR_DEVICE_ATTR_RW(temp10_max, temp_max, 9);
-
-static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
-static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
-static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
-static SENSOR_DEVICE_ATTR_RW(temp4_min, temp_min, 3);
-static SENSOR_DEVICE_ATTR_RW(temp5_min, temp_min, 4);
-static SENSOR_DEVICE_ATTR_RW(temp6_min, temp_min, 5);
-static SENSOR_DEVICE_ATTR_RW(temp7_min, temp_min, 6);
-static SENSOR_DEVICE_ATTR_RW(temp8_min, temp_min, 7);
-static SENSOR_DEVICE_ATTR_RW(temp9_min, temp_min, 8);
-static SENSOR_DEVICE_ATTR_RW(temp10_min, temp_min, 9);
-
-static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
-static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
-static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
-static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
-static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
-static SENSOR_DEVICE_ATTR_RO(temp6_input, temp, 5);
-static SENSOR_DEVICE_ATTR_RO(temp7_input, temp, 6);
-static SENSOR_DEVICE_ATTR_RO(temp8_input, temp, 7);
-static SENSOR_DEVICE_ATTR_RO(temp9_input, temp, 8);
-static SENSOR_DEVICE_ATTR_RO(temp10_input, temp, 9);
-
-static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, ADT7470_R1T_ALARM);
-static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, ADT7470_R2T_ALARM);
-static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, ADT7470_R3T_ALARM);
-static SENSOR_DEVICE_ATTR_RO(temp4_alarm, alarm, ADT7470_R4T_ALARM);
-static SENSOR_DEVICE_ATTR_RO(temp5_alarm, alarm, ADT7470_R5T_ALARM);
-static SENSOR_DEVICE_ATTR_RO(temp6_alarm, alarm, ADT7470_R6T_ALARM);
-static SENSOR_DEVICE_ATTR_RO(temp7_alarm, alarm, ADT7470_R7T_ALARM);
-static SENSOR_DEVICE_ATTR_RO(temp8_alarm, alarm, ALARM2(ADT7470_R8T_ALARM));
-static SENSOR_DEVICE_ATTR_RO(temp9_alarm, alarm, ALARM2(ADT7470_R9T_ALARM));
-static SENSOR_DEVICE_ATTR_RO(temp10_alarm, alarm, ALARM2(ADT7470_R10T_ALARM));
-
-static SENSOR_DEVICE_ATTR_RW(fan1_max, fan_max, 0);
-static SENSOR_DEVICE_ATTR_RW(fan2_max, fan_max, 1);
-static SENSOR_DEVICE_ATTR_RW(fan3_max, fan_max, 2);
-static SENSOR_DEVICE_ATTR_RW(fan4_max, fan_max, 3);
-
-static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
-static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
-static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
-static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
-
-static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
-static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
-static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
-static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
-
-static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, ALARM2(ADT7470_FAN1_ALARM));
-static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, ALARM2(ADT7470_FAN2_ALARM));
-static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, ALARM2(ADT7470_FAN3_ALARM));
-static SENSOR_DEVICE_ATTR_RO(fan4_alarm, alarm, ALARM2(ADT7470_FAN4_ALARM));
-
static SENSOR_DEVICE_ATTR_RW(force_pwm_max, force_pwm_max, 0);
-static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
-static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
-static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
-static SENSOR_DEVICE_ATTR_RW(pwm4, pwm, 3);
-
-static DEVICE_ATTR_RW(pwm1_freq);
-
static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_pwm, pwm_min, 0);
static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point1_pwm, pwm_min, 1);
static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point1_pwm, pwm_min, 2);
static SENSOR_DEVICE_ATTR_RO(pwm3_auto_point2_temp, pwm_tmax, 2);
static SENSOR_DEVICE_ATTR_RO(pwm4_auto_point2_temp, pwm_tmax, 3);
-static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_auto, 0);
-static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_auto, 1);
-static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_auto, 2);
-static SENSOR_DEVICE_ATTR_RW(pwm4_enable, pwm_auto, 3);
-
static SENSOR_DEVICE_ATTR_RW(pwm1_auto_channels_temp, pwm_auto_temp, 0);
static SENSOR_DEVICE_ATTR_RW(pwm2_auto_channels_temp, pwm_auto_temp, 1);
static SENSOR_DEVICE_ATTR_RW(pwm3_auto_channels_temp, pwm_auto_temp, 2);
&dev_attr_alarm_mask.attr,
&dev_attr_num_temp_sensors.attr,
&dev_attr_auto_update_interval.attr,
- &sensor_dev_attr_temp1_max.dev_attr.attr,
- &sensor_dev_attr_temp2_max.dev_attr.attr,
- &sensor_dev_attr_temp3_max.dev_attr.attr,
- &sensor_dev_attr_temp4_max.dev_attr.attr,
- &sensor_dev_attr_temp5_max.dev_attr.attr,
- &sensor_dev_attr_temp6_max.dev_attr.attr,
- &sensor_dev_attr_temp7_max.dev_attr.attr,
- &sensor_dev_attr_temp8_max.dev_attr.attr,
- &sensor_dev_attr_temp9_max.dev_attr.attr,
- &sensor_dev_attr_temp10_max.dev_attr.attr,
- &sensor_dev_attr_temp1_min.dev_attr.attr,
- &sensor_dev_attr_temp2_min.dev_attr.attr,
- &sensor_dev_attr_temp3_min.dev_attr.attr,
- &sensor_dev_attr_temp4_min.dev_attr.attr,
- &sensor_dev_attr_temp5_min.dev_attr.attr,
- &sensor_dev_attr_temp6_min.dev_attr.attr,
- &sensor_dev_attr_temp7_min.dev_attr.attr,
- &sensor_dev_attr_temp8_min.dev_attr.attr,
- &sensor_dev_attr_temp9_min.dev_attr.attr,
- &sensor_dev_attr_temp10_min.dev_attr.attr,
- &sensor_dev_attr_temp1_input.dev_attr.attr,
- &sensor_dev_attr_temp2_input.dev_attr.attr,
- &sensor_dev_attr_temp3_input.dev_attr.attr,
- &sensor_dev_attr_temp4_input.dev_attr.attr,
- &sensor_dev_attr_temp5_input.dev_attr.attr,
- &sensor_dev_attr_temp6_input.dev_attr.attr,
- &sensor_dev_attr_temp7_input.dev_attr.attr,
- &sensor_dev_attr_temp8_input.dev_attr.attr,
- &sensor_dev_attr_temp9_input.dev_attr.attr,
- &sensor_dev_attr_temp10_input.dev_attr.attr,
- &sensor_dev_attr_temp1_alarm.dev_attr.attr,
- &sensor_dev_attr_temp2_alarm.dev_attr.attr,
- &sensor_dev_attr_temp3_alarm.dev_attr.attr,
- &sensor_dev_attr_temp4_alarm.dev_attr.attr,
- &sensor_dev_attr_temp5_alarm.dev_attr.attr,
- &sensor_dev_attr_temp6_alarm.dev_attr.attr,
- &sensor_dev_attr_temp7_alarm.dev_attr.attr,
- &sensor_dev_attr_temp8_alarm.dev_attr.attr,
- &sensor_dev_attr_temp9_alarm.dev_attr.attr,
- &sensor_dev_attr_temp10_alarm.dev_attr.attr,
- &sensor_dev_attr_fan1_max.dev_attr.attr,
- &sensor_dev_attr_fan2_max.dev_attr.attr,
- &sensor_dev_attr_fan3_max.dev_attr.attr,
- &sensor_dev_attr_fan4_max.dev_attr.attr,
- &sensor_dev_attr_fan1_min.dev_attr.attr,
- &sensor_dev_attr_fan2_min.dev_attr.attr,
- &sensor_dev_attr_fan3_min.dev_attr.attr,
- &sensor_dev_attr_fan4_min.dev_attr.attr,
- &sensor_dev_attr_fan1_input.dev_attr.attr,
- &sensor_dev_attr_fan2_input.dev_attr.attr,
- &sensor_dev_attr_fan3_input.dev_attr.attr,
- &sensor_dev_attr_fan4_input.dev_attr.attr,
- &sensor_dev_attr_fan1_alarm.dev_attr.attr,
- &sensor_dev_attr_fan2_alarm.dev_attr.attr,
- &sensor_dev_attr_fan3_alarm.dev_attr.attr,
- &sensor_dev_attr_fan4_alarm.dev_attr.attr,
&sensor_dev_attr_force_pwm_max.dev_attr.attr,
- &sensor_dev_attr_pwm1.dev_attr.attr,
- &dev_attr_pwm1_freq.attr,
- &sensor_dev_attr_pwm2.dev_attr.attr,
- &sensor_dev_attr_pwm3.dev_attr.attr,
- &sensor_dev_attr_pwm4.dev_attr.attr,
&sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_pwm4_auto_point2_temp.dev_attr.attr,
- &sensor_dev_attr_pwm1_enable.dev_attr.attr,
- &sensor_dev_attr_pwm2_enable.dev_attr.attr,
- &sensor_dev_attr_pwm3_enable.dev_attr.attr,
- &sensor_dev_attr_pwm4_enable.dev_attr.attr,
&sensor_dev_attr_pwm1_auto_channels_temp.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_channels_temp.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_channels_temp.dev_attr.attr,
ATTRIBUTE_GROUPS(adt7470);
+static int adt7470_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, long *val)
+{
+ switch (type) {
+ case hwmon_temp:
+ return adt7470_temp_read(dev, attr, channel, val);
+ case hwmon_fan:
+ return adt7470_fan_read(dev, attr, channel, val);
+ case hwmon_pwm:
+ return adt7470_pwm_read(dev, attr, channel, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int adt7470_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, long val)
+{
+ switch (type) {
+ case hwmon_temp:
+ return adt7470_temp_write(dev, attr, channel, val);
+ case hwmon_fan:
+ return adt7470_fan_write(dev, attr, channel, val);
+ case hwmon_pwm:
+ return adt7470_pwm_write(dev, attr, channel, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static umode_t adt7470_is_visible(const void *_data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ umode_t mode = 0;
+
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp:
+ case hwmon_temp_alarm:
+ mode = 0444;
+ break;
+ case hwmon_temp_min:
+ case hwmon_temp_max:
+ mode = 0644;
+ break;
+ default:
+ break;
+ }
+ break;
+ case hwmon_fan:
+ switch (attr) {
+ case hwmon_fan_input:
+ case hwmon_fan_alarm:
+ mode = 0444;
+ break;
+ case hwmon_fan_min:
+ case hwmon_fan_max:
+ mode = 0644;
+ break;
+ default:
+ break;
+ }
+ break;
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_input:
+ case hwmon_pwm_enable:
+ mode = 0644;
+ break;
+ case hwmon_pwm_freq:
+ if (channel == 0)
+ mode = 0644;
+ else
+ mode = 0;
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return mode;
+}
+
+static const struct hwmon_ops adt7470_hwmon_ops = {
+ .is_visible = adt7470_is_visible,
+ .read = adt7470_read,
+ .write = adt7470_write,
+};
+
+static const struct hwmon_channel_info *adt7470_info[] = {
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_ALARM,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_ALARM,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_ALARM,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_ALARM,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_ALARM,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_ALARM,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_ALARM,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_ALARM,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_ALARM,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_ALARM),
+ HWMON_CHANNEL_INFO(fan,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_MAX | HWMON_F_DIV | HWMON_F_ALARM,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_MAX | HWMON_F_DIV | HWMON_F_ALARM,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_MAX | HWMON_F_DIV | HWMON_F_ALARM,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_MAX | HWMON_F_DIV | HWMON_F_ALARM),
+ HWMON_CHANNEL_INFO(pwm,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE | HWMON_PWM_FREQ,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE),
+ NULL
+};
+
+static const struct hwmon_chip_info adt7470_chip_info = {
+ .ops = &adt7470_hwmon_ops,
+ .info = adt7470_info,
+};
+
/* Return 0 if detection is successful, -ENODEV otherwise */
static int adt7470_detect(struct i2c_client *client,
struct i2c_board_info *info)
return err;
/* Register sysfs hooks */
- hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
- data,
- adt7470_groups);
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, data,
+ &adt7470_chip_info,
+ adt7470_groups);
if (IS_ERR(hwmon_dev))
return PTR_ERR(hwmon_dev);
projects / platform / kernel / linux-starfive.git / commitdiff