1 1.1 jmcneill /* $NetBSD: fsl-imx25-gcq.h,v 1.1.1.2 2017/11/30 19:40:51 jmcneill Exp $ */ 2 1.1 jmcneill 3 1.1.1.2 jmcneill /* SPDX-License-Identifier: GPL-2.0 */ 4 1.1 jmcneill /* 5 1.1 jmcneill * This header provides constants for configuring the I.MX25 ADC 6 1.1 jmcneill */ 7 1.1 jmcneill 8 1.1 jmcneill #ifndef _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H 9 1.1 jmcneill #define _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H 10 1.1 jmcneill 11 1.1 jmcneill #define MX25_ADC_REFP_YP 0 /* YP voltage reference */ 12 1.1 jmcneill #define MX25_ADC_REFP_XP 1 /* XP voltage reference */ 13 1.1 jmcneill #define MX25_ADC_REFP_EXT 2 /* External voltage reference */ 14 1.1 jmcneill #define MX25_ADC_REFP_INT 3 /* Internal voltage reference */ 15 1.1 jmcneill 16 1.1 jmcneill #define MX25_ADC_REFN_XN 0 /* XN ground reference */ 17 1.1 jmcneill #define MX25_ADC_REFN_YN 1 /* YN ground reference */ 18 1.1 jmcneill #define MX25_ADC_REFN_NGND 2 /* Internal ground reference */ 19 1.1 jmcneill #define MX25_ADC_REFN_NGND2 3 /* External ground reference */ 20 1.1 jmcneill 21 1.1 jmcneill #endif 22