include/dt-bindings/iio/adc/fsl-imx25-gcq.h

   1 /*
   2  * This header provides constants for configuring the I.MX25 ADC
   3  */
   4
   5 #ifndef _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H
   6 #define _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H
   7
   8 #define MX25_ADC_REFP_YP        0 /* YP voltage reference */
   9 #define MX25_ADC_REFP_XP        1 /* XP voltage reference */
  10 #define MX25_ADC_REFP_EXT       2 /* External voltage reference */
  11 #define MX25_ADC_REFP_INT       3 /* Internal voltage reference */
  12
  13 #define MX25_ADC_REFN_XN        0 /* XN ground reference */
  14 #define MX25_ADC_REFN_YN        1 /* YN ground reference */
  15 #define MX25_ADC_REFN_NGND      2 /* Internal ground reference */
  16 #define MX25_ADC_REFN_NGND2     3 /* External ground reference */
  17
  18 #endif