39 lines
881 B
C
39 lines
881 B
C
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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
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#ifndef BMI270_H_
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#define BMI270_H_
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#include <linux/regmap.h>
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#include <linux/iio/iio.h>
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struct device;
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struct bmi270_data {
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struct device *dev;
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struct regmap *regmap;
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const struct bmi270_chip_info *chip_info;
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/*
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* Where IIO_DMA_MINALIGN may be larger than 8 bytes, align to
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* that to ensure a DMA safe buffer.
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*/
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struct {
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__le16 channels[6];
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aligned_s64 timestamp;
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} data __aligned(IIO_DMA_MINALIGN);
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};
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struct bmi270_chip_info {
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const char *name;
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int chip_id;
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const char *fw_name;
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};
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extern const struct regmap_config bmi270_regmap_config;
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extern const struct bmi270_chip_info bmi260_chip_info;
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extern const struct bmi270_chip_info bmi270_chip_info;
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int bmi270_core_probe(struct device *dev, struct regmap *regmap,
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const struct bmi270_chip_info *chip_info);
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#endif /* BMI270_H_ */
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