diff options
| author | Paul Cercueil <paul.cercueil@analog.com> | 2019-11-15 14:57:20 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-11-16 18:01:00 +0100 |
| commit | ca69300173b642ba64118200172171ea5967b6c5 (patch) | |
| tree | 617f341cadbb2ca99025ec39ba847815099fae76 /drivers/iio/adc/ad7091r-base.h | |
| parent | iio: buffer-dmaengine: Use dma_request_chan() directly for channel request (diff) | |
| download | linux-ca69300173b642ba64118200172171ea5967b6c5.tar.xz linux-ca69300173b642ba64118200172171ea5967b6c5.zip | |
iio: adc: Add support for AD7091R5 ADC
AD7091R5 is 4-Channel, I2C, Ultra Low Power,12-Bit ADC.
This driver will also support AD7091R2/4/8 in the future.
Datasheet:
Link: https://www.analog.com/media/en/technical-documentation/data-sheets/ad7091r-5.pdf
Signed-off-by: Paul Cercueil <paul.cercueil@analog.com>
Co-developed-by: Beniamin Bia <beniamin.bia@analog.com>
Signed-off-by: Beniamin Bia <beniamin.bia@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc/ad7091r-base.h')
| -rw-r--r-- | drivers/iio/adc/ad7091r-base.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/iio/adc/ad7091r-base.h b/drivers/iio/adc/ad7091r-base.h new file mode 100644 index 000000000000..b0b4fe01a681 --- /dev/null +++ b/drivers/iio/adc/ad7091r-base.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * AD7091RX Analog to Digital converter driver + * + * Copyright 2014-2019 Analog Devices Inc. + */ + +#ifndef __DRIVERS_IIO_ADC_AD7091R_BASE_H__ +#define __DRIVERS_IIO_ADC_AD7091R_BASE_H__ + +struct device; +struct ad7091r_state; + +struct ad7091r_chip_info { + unsigned int num_channels; + const struct iio_chan_spec *channels; +}; + +extern const struct regmap_config ad7091r_regmap_config; + +int ad7091r_probe(struct device *dev, const char *name, + const struct ad7091r_chip_info *chip_info, + struct regmap *map, int irq); + +#endif /* __DRIVERS_IIO_ADC_AD7091R_BASE_H__ */ |