1*c66ec88fSEmmanuel Vadot /* SPDX-License-Identifier: GPL-2.0 */ 2*c66ec88fSEmmanuel Vadot /* 3*c66ec88fSEmmanuel Vadot * This header provides constants for configuring the I.MX25 ADC 4*c66ec88fSEmmanuel Vadot */ 5*c66ec88fSEmmanuel Vadot 6*c66ec88fSEmmanuel Vadot #ifndef _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H 7*c66ec88fSEmmanuel Vadot #define _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H 8*c66ec88fSEmmanuel Vadot 9*c66ec88fSEmmanuel Vadot #define MX25_ADC_REFP_YP 0 /* YP voltage reference */ 10*c66ec88fSEmmanuel Vadot #define MX25_ADC_REFP_XP 1 /* XP voltage reference */ 11*c66ec88fSEmmanuel Vadot #define MX25_ADC_REFP_EXT 2 /* External voltage reference */ 12*c66ec88fSEmmanuel Vadot #define MX25_ADC_REFP_INT 3 /* Internal voltage reference */ 13*c66ec88fSEmmanuel Vadot 14*c66ec88fSEmmanuel Vadot #define MX25_ADC_REFN_XN 0 /* XN ground reference */ 15*c66ec88fSEmmanuel Vadot #define MX25_ADC_REFN_YN 1 /* YN ground reference */ 16*c66ec88fSEmmanuel Vadot #define MX25_ADC_REFN_NGND 2 /* Internal ground reference */ 17*c66ec88fSEmmanuel Vadot #define MX25_ADC_REFN_NGND2 3 /* External ground reference */ 18*c66ec88fSEmmanuel Vadot 19*c66ec88fSEmmanuel Vadot #endif 20