tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * ADXL313 3-Axis Digital Accelerometer
4 *
5 * Copyright (c) 2021 Lucas Stankus <lucas.p.stankus@gmail.com>
6 */
7
8#ifndef _ADXL313_H_
9#define _ADXL313_H_
10
11/* ADXL313 register definitions */
12#define ADXL313_REG_DEVID0 0x00
13#define ADXL313_REG_DEVID1 0x01
14#define ADXL313_REG_PARTID 0x02
15#define ADXL313_REG_XID 0x04
16#define ADXL313_REG_SOFT_RESET 0x18
17#define ADXL313_REG_OFS_AXIS(index) (0x1E + (index))
18#define ADXL313_REG_THRESH_ACT 0x24
19#define ADXL313_REG_ACT_INACT_CTL 0x27
20#define ADXL313_REG_BW_RATE 0x2C
21#define ADXL313_REG_POWER_CTL 0x2D
22#define ADXL313_REG_INT_MAP 0x2F
23#define ADXL313_REG_DATA_FORMAT 0x31
24#define ADXL313_REG_DATA_AXIS(index) (0x32 + ((index) * 2))
25#define ADXL313_REG_FIFO_CTL 0x38
26#define ADXL313_REG_FIFO_STATUS 0x39
27
28#define ADXL313_DEVID0 0xAD
29#define ADXL313_DEVID1 0x1D
30#define ADXL313_PARTID 0xCB
31#define ADXL313_SOFT_RESET 0x52
32
33#define ADXL313_RATE_MSK GENMASK(3, 0)
34#define ADXL313_RATE_BASE 6
35
36#define ADXL313_POWER_CTL_MSK GENMASK(3, 2)
37#define ADXL313_MEASUREMENT_MODE BIT(3)
38
39#define ADXL313_RANGE_MSK GENMASK(1, 0)
40#define ADXL313_RANGE_4G 3
41
42#define ADXL313_FULL_RES BIT(3)
43#define ADXL313_SPI_3WIRE BIT(6)
44#define ADXL313_I2C_DISABLE BIT(6)
45
46extern const struct regmap_access_table adxl313_readable_regs_table;
47
48extern const struct regmap_access_table adxl313_writable_regs_table;
49
50int adxl313_core_probe(struct device *dev,
51 struct regmap *regmap,
52 const char *name,
53 int (*setup)(struct device *, struct regmap *));
54#endif /* _ADXL313_H_ */