LTC4283_CHAN_ADIO34
LTC4283_ADC_2_MAX_DIFF(LTC4283_CHAN_ADIO34 - LTC4283_CHAN_ADIN12)
if (channel >= LTC4283_CHAN_ADIN12 && channel <= LTC4283_CHAN_ADIO34) {
if (channel >= LTC4283_CHAN_ADIO12 && channel <= LTC4283_CHAN_ADIO34) {