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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * This header provides constants for configuring the I.MX25 ADC
   4  */
   5
   6 #ifndef _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H
   7 #define _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H
   8
   9 #define MX25_ADC_REFP_YP        0 /* YP voltage reference */
  10 #define MX25_ADC_REFP_XP        1 /* XP voltage reference */
  11 #define MX25_ADC_REFP_EXT       2 /* External voltage reference */
  12 #define MX25_ADC_REFP_INT       3 /* Internal voltage reference */
  13
  14 #define MX25_ADC_REFN_XN        0 /* XN ground reference */
  15 #define MX25_ADC_REFN_YN        1 /* YN ground reference */
  16 #define MX25_ADC_REFN_NGND      2 /* Internal ground reference */
  17 #define MX25_ADC_REFN_NGND2     3 /* External ground reference */
  18
  19 #endif