twl4030_madc_bat_calibration
return ((struct twl4030_madc_bat_calibration *)b)->voltage -
((struct twl4030_madc_bat_calibration *)a)->voltage;
sizeof(struct twl4030_madc_bat_calibration),
sizeof(struct twl4030_madc_bat_calibration),
struct twl4030_madc_bat_calibration *calibration;
struct twl4030_madc_bat_calibration *charging;
struct twl4030_madc_bat_calibration *discharging;