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      1 /*	$NetBSD: fsl-imx25-gcq.h,v 1.1.1.2 2017/11/30 19:40:51 jmcneill Exp $	*/
      2 
      3 /* SPDX-License-Identifier: GPL-2.0 */
      4 /*
      5  * This header provides constants for configuring the I.MX25 ADC
      6  */
      7 
      8 #ifndef _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H
      9 #define _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H
     10 
     11 #define MX25_ADC_REFP_YP	0 /* YP voltage reference */
     12 #define MX25_ADC_REFP_XP	1 /* XP voltage reference */
     13 #define MX25_ADC_REFP_EXT	2 /* External voltage reference */
     14 #define MX25_ADC_REFP_INT	3 /* Internal voltage reference */
     15 
     16 #define MX25_ADC_REFN_XN	0 /* XN ground reference */
     17 #define MX25_ADC_REFN_YN	1 /* YN ground reference */
     18 #define MX25_ADC_REFN_NGND	2 /* Internal ground reference */
     19 #define MX25_ADC_REFN_NGND2	3 /* External ground reference */
     20 
     21 #endif
     22