BERLIN2_ADC_CHANNEL
BERLIN2_ADC_CHANNEL(7, IIO_VOLTAGE), /* reserved */
BERLIN2_ADC_CHANNEL(0, IIO_VOLTAGE), /* external input */
BERLIN2_ADC_CHANNEL(1, IIO_VOLTAGE), /* external input */
BERLIN2_ADC_CHANNEL(2, IIO_VOLTAGE), /* external input */
BERLIN2_ADC_CHANNEL(3, IIO_VOLTAGE), /* external input */
BERLIN2_ADC_CHANNEL(4, IIO_VOLTAGE), /* reserved */
BERLIN2_ADC_CHANNEL(5, IIO_VOLTAGE), /* reserved */