1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * This header provides constants for configuring the I.MX25 ADC 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H 7*4882a593Smuzhiyun #define _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define MX25_ADC_REFP_YP 0 /* YP voltage reference */ 10*4882a593Smuzhiyun #define MX25_ADC_REFP_XP 1 /* XP voltage reference */ 11*4882a593Smuzhiyun #define MX25_ADC_REFP_EXT 2 /* External voltage reference */ 12*4882a593Smuzhiyun #define MX25_ADC_REFP_INT 3 /* Internal voltage reference */ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #define MX25_ADC_REFN_XN 0 /* XN ground reference */ 15*4882a593Smuzhiyun #define MX25_ADC_REFN_YN 1 /* YN ground reference */ 16*4882a593Smuzhiyun #define MX25_ADC_REFN_NGND 2 /* Internal ground reference */ 17*4882a593Smuzhiyun #define MX25_ADC_REFN_NGND2 3 /* External ground reference */ 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #endif 20