| Markus Pargmann | 337600f | 2015-12-14 14:53:48 +0100 | [diff] [blame] | 1 | /* |
| 2 | * This header provides constants for configuring the I.MX25 ADC |
| 3 | */ |
| 4 | |
| 5 | #ifndef _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H |
| 6 | #define _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H |
| 7 | |
| 8 | #define MX25_ADC_REFP_YP 0 /* YP voltage reference */ |
| 9 | #define MX25_ADC_REFP_XP 1 /* XP voltage reference */ |
| 10 | #define MX25_ADC_REFP_EXT 2 /* External voltage reference */ |
| 11 | #define MX25_ADC_REFP_INT 3 /* Internal voltage reference */ |
| 12 | |
| 13 | #define MX25_ADC_REFN_XN 0 /* XN ground reference */ |
| 14 | #define MX25_ADC_REFN_YN 1 /* YN ground reference */ |
| 15 | #define MX25_ADC_REFN_NGND 2 /* Internal ground reference */ |
| 16 | #define MX25_ADC_REFN_NGND2 3 /* External ground reference */ |
| 17 | |
| 18 | #endif |