diff options
Diffstat (limited to 'dts/include/dt-bindings/iio/adc/fsl-imx25-gcq.h')
| -rw-r--r-- | dts/include/dt-bindings/iio/adc/fsl-imx25-gcq.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/dts/include/dt-bindings/iio/adc/fsl-imx25-gcq.h b/dts/include/dt-bindings/iio/adc/fsl-imx25-gcq.h new file mode 100644 index 0000000000..87abdd4a76 --- /dev/null +++ b/dts/include/dt-bindings/iio/adc/fsl-imx25-gcq.h @@ -0,0 +1,18 @@ +/* + * This header provides constants for configuring the I.MX25 ADC + */ + +#ifndef _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H +#define _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H + +#define MX25_ADC_REFP_YP 0 /* YP voltage reference */ +#define MX25_ADC_REFP_XP 1 /* XP voltage reference */ +#define MX25_ADC_REFP_EXT 2 /* External voltage reference */ +#define MX25_ADC_REFP_INT 3 /* Internal voltage reference */ + +#define MX25_ADC_REFN_XN 0 /* XN ground reference */ +#define MX25_ADC_REFN_YN 1 /* YN ground reference */ +#define MX25_ADC_REFN_NGND 2 /* Internal ground reference */ +#define MX25_ADC_REFN_NGND2 3 /* External ground reference */ + +#endif |