20 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * This header provides constants for configuring the I.MX25 ADC4 */5 6#ifndef _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H7#define _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H8 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#endif20