ADS7138_THRESHOLD_LSB_MASK
*val = ret & ~ADS7138_THRESHOLD_LSB_MASK;
values[0] = ret & ~ADS7138_THRESHOLD_LSB_MASK;
values[0] |= FIELD_PREP(ADS7138_THRESHOLD_LSB_MASK, val);
values[0] = val & ~ADS7138_THRESHOLD_LSB_MASK;
values[0] |= FIELD_PREP(ADS7138_THRESHOLD_LSB_MASK, ret >> 4);