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