forked from Minki/linux
337600fbee
The documentation describes the bindings for the imx25 GCQ unit which is essentially a generic conversion queue using the imx25 ADC. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
19 lines
630 B
C
19 lines
630 B
C
/*
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* This header provides constants for configuring the I.MX25 ADC
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*/
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#ifndef _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H
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#define _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H
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#define MX25_ADC_REFP_YP 0 /* YP voltage reference */
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#define MX25_ADC_REFP_XP 1 /* XP voltage reference */
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#define MX25_ADC_REFP_EXT 2 /* External voltage reference */
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#define MX25_ADC_REFP_INT 3 /* Internal voltage reference */
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#define MX25_ADC_REFN_XN 0 /* XN ground reference */
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#define MX25_ADC_REFN_YN 1 /* YN ground reference */
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#define MX25_ADC_REFN_NGND 2 /* Internal ground reference */
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#define MX25_ADC_REFN_NGND2 3 /* External ground reference */
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#endif
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