MX25_ADC_REFN_NGND2 17 include/dt-bindings/iio/adc/fsl-imx25-gcq.h #define MX25_ADC_REFN_NGND2 3 /* External ground reference */ MX25_ADC_REFN_NGND2 17 scripts/dtc/include-prefixes/dt-bindings/iio/adc/fsl-imx25-gcq.h #define MX25_ADC_REFN_NGND2 3 /* External ground reference */