pmic_mpp_read
ret = pmic_mpp_read(state, pad, PMIC_MPP_REG_RT_STS);
ret = pmic_mpp_read(state, pad, PMIC_MPP_REG_RT_STS);
type = pmic_mpp_read(state, pad, PMIC_MPP_REG_TYPE);
subtype = pmic_mpp_read(state, pad, PMIC_MPP_REG_SUBTYPE);
val = pmic_mpp_read(state, pad, PMIC_MPP_REG_MODE_CTL);
val = pmic_mpp_read(state, pad, PMIC_MPP_REG_DIG_VIN_CTL);
val = pmic_mpp_read(state, pad, PMIC_MPP_REG_DIG_PULL_CTL);
val = pmic_mpp_read(state, pad, PMIC_MPP_REG_AIN_CTL);
val = pmic_mpp_read(state, pad, PMIC_MPP_REG_SINK_CTL);
val = pmic_mpp_read(state, pad, PMIC_MPP_REG_AOUT_CTL);
val = pmic_mpp_read(state, pad, PMIC_MPP_REG_EN_CTL);