MX25_ADC_REFN_NGND 16 include/dt-bindings/iio/adc/fsl-imx25-gcq.h #define MX25_ADC_REFN_NGND 2 /* Internal ground reference */ MX25_ADC_REFN_NGND 16 scripts/dtc/include-prefixes/dt-bindings/iio/adc/fsl-imx25-gcq.h #define MX25_ADC_REFN_NGND 2 /* Internal ground reference */