ADC_STEP_INP
stepconfig |= ADC_STEP_INP(sc->sc_yp_inp) | sc->sc_xn_bit;
stepconfig |= ADC_STEP_INP(4) |
stepconfig |= ADC_STEP_INP(sc->sc_yp_inp) | sc->sc_xn_bit;
stepconfig |= ADC_STEP_INP(sc->sc_xp_inp) | sc->sc_yp_bit;
stepconfig |= ADC_STEP_INP(4) |
stepconfig |= ADC_STEP_INP(sc->sc_xp_inp) | sc->sc_yp_bit;
sc->sc_xn_bit | ADC_STEP_INP(sc->sc_xp_inp) |
stepconfig |= ADC_STEP_INP(sc->sc_yn_inp);
val = ADC_STEP_YNN_SW | ADC_STEP_INM(8) | ADC_STEP_INP(8) | ADC_STEP_YPN_SW;