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v0.5.1
https://github.com/torvalds/linux
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Tip revision: e0dccc3b76fb35bb257b4118367a883073d7390e authored by Linus Torvalds on 24 July 2022, 20:26:27 UTC
Linux 5.19-rc8
Tip revision: e0dccc3
adxl313.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * ADXL313 3-Axis Digital Accelerometer
 *
 * Copyright (c) 2021 Lucas Stankus <lucas.p.stankus@gmail.com>
 */

#ifndef _ADXL313_H_
#define _ADXL313_H_

/* ADXL313 register definitions */
#define ADXL313_REG_DEVID0		0x00
#define ADXL313_REG_DEVID1		0x01
#define ADXL313_REG_PARTID		0x02
#define ADXL313_REG_XID			0x04
#define ADXL313_REG_SOFT_RESET		0x18
#define ADXL313_REG_OFS_AXIS(index)	(0x1E + (index))
#define ADXL313_REG_THRESH_ACT		0x24
#define ADXL313_REG_ACT_INACT_CTL	0x27
#define ADXL313_REG_BW_RATE		0x2C
#define ADXL313_REG_POWER_CTL		0x2D
#define ADXL313_REG_INT_MAP		0x2F
#define ADXL313_REG_DATA_FORMAT		0x31
#define ADXL313_REG_DATA_AXIS(index)	(0x32 + ((index) * 2))
#define ADXL313_REG_FIFO_CTL		0x38
#define ADXL313_REG_FIFO_STATUS		0x39

#define ADXL313_DEVID0			0xAD
#define ADXL313_DEVID1			0x1D
#define ADXL313_PARTID			0xCB
#define ADXL313_SOFT_RESET		0x52

#define ADXL313_RATE_MSK		GENMASK(3, 0)
#define ADXL313_RATE_BASE		6

#define ADXL313_POWER_CTL_MSK		GENMASK(3, 2)
#define ADXL313_MEASUREMENT_MODE	BIT(3)

#define ADXL313_RANGE_MSK		GENMASK(1, 0)
#define ADXL313_RANGE_4G		3

#define ADXL313_FULL_RES		BIT(3)
#define ADXL313_SPI_3WIRE		BIT(6)
#define ADXL313_I2C_DISABLE		BIT(6)

extern const struct regmap_access_table adxl313_readable_regs_table;

extern const struct regmap_access_table adxl313_writable_regs_table;

int adxl313_core_probe(struct device *dev,
		       struct regmap *regmap,
		       const char *name,
		       int (*setup)(struct device *, struct regmap *));
#endif /* _ADXL313_H_ */
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