ADS1018_VOLT_DIFF_CHAN
ADS1018_VOLT_DIFF_CHAN(0, 0, 1, 16),
ADS1018_VOLT_DIFF_CHAN(1, 0, 3, 16),
ADS1018_VOLT_DIFF_CHAN(2, 1, 3, 16),
ADS1018_VOLT_DIFF_CHAN(3, 2, 3, 16),
ADS1018_VOLT_DIFF_CHAN(0, 0, 1, 12),
ADS1018_VOLT_DIFF_CHAN(1, 0, 3, 12),
ADS1018_VOLT_DIFF_CHAN(2, 1, 3, 12),
ADS1018_VOLT_DIFF_CHAN(3, 2, 3, 12),