store_target_temp
SENSOR_TEMPLATE(pwm_target_temp, "pwm%d_target_temp", 0644, show_target_temp, store_target_temp, 0);
store_target_temp(struct device *dev, struct device_attribute *attr,
store_target_temp, 0);
store_target_temp, 1);
store_target_temp, 2);
store_target_temp, 3);