* hwmon_energy Energy sensor
* hwmon_humidity Humidity sensor
* hwmon_fan Fan speed sensor
+ * hwmon_pwm PWM control
* config: Pointer to a 0-terminated list of configuration values for each
sensor of the given type. Each value is a combination of bit values
HWMON_E_xxxx Energy attributes, for use with hwmon_energy.
HWMON_H_xxxx Humidity attributes, for use with hwmon_humidity.
HWMON_F_xxxx Fan speed attributes, for use with hwmon_fan.
+HWMON_PWM_xxxx PWM control attributes, for use with hwmon_pwm.
Driver callback functions
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