1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright (C) 2022 ROHM Semiconductors
4 *
5 * ROHM/KIONIX KX022A accelerometer driver
6 */
7
8#ifndef _KX022A_H_
9#define _KX022A_H_
10
11#include <linux/bits.h>
12#include <linux/regmap.h>
13
14#define KX022A_REG_WHO		0x0f
15#define KX022A_ID		0xc8
16
17#define KX022A_REG_CNTL2	0x19
18#define KX022A_MASK_SRST	BIT(7)
19#define KX022A_REG_CNTL		0x18
20#define KX022A_MASK_PC1		BIT(7)
21#define KX022A_MASK_RES		BIT(6)
22#define KX022A_MASK_DRDY	BIT(5)
23#define KX022A_MASK_GSEL	GENMASK(4, 3)
24#define KX022A_GSEL_SHIFT	3
25#define KX022A_GSEL_2		0x0
26#define KX022A_GSEL_4		BIT(3)
27#define KX022A_GSEL_8		BIT(4)
28#define KX022A_GSEL_16		GENMASK(4, 3)
29
30#define KX022A_REG_INS2		0x13
31#define KX022A_MASK_INS2_DRDY	BIT(4)
32#define KX122_MASK_INS2_WMI	BIT(5)
33
34#define KX022A_REG_XHP_L	0x0
35#define KX022A_REG_XOUT_L	0x06
36#define KX022A_REG_YOUT_L	0x08
37#define KX022A_REG_ZOUT_L	0x0a
38#define KX022A_REG_COTR		0x0c
39#define KX022A_REG_TSCP		0x10
40#define KX022A_REG_INT_REL	0x17
41
42#define KX022A_REG_ODCNTL	0x1b
43
44#define KX022A_REG_BTS_WUF_TH	0x31
45#define KX022A_REG_MAN_WAKE	0x2c
46
47#define KX022A_REG_BUF_CNTL1	0x3a
48#define KX022A_MASK_WM_TH	GENMASK(6, 0)
49#define KX022A_REG_BUF_CNTL2	0x3b
50#define KX022A_MASK_BUF_EN	BIT(7)
51#define KX022A_MASK_BRES16	BIT(6)
52#define KX022A_REG_BUF_STATUS_1	0x3c
53#define KX022A_REG_BUF_STATUS_2	0x3d
54#define KX022A_REG_BUF_CLEAR	0x3e
55#define KX022A_REG_BUF_READ	0x3f
56#define KX022A_MASK_ODR		GENMASK(3, 0)
57#define KX022A_ODR_SHIFT	3
58#define KX022A_FIFO_MAX_WMI_TH	41
59
60#define KX022A_REG_INC1		0x1c
61#define KX022A_REG_INC5		0x20
62#define KX022A_REG_INC6		0x21
63#define KX022A_MASK_IEN		BIT(5)
64#define KX022A_MASK_IPOL	BIT(4)
65#define KX022A_IPOL_LOW		0
66#define KX022A_IPOL_HIGH	KX022A_MASK_IPOL1
67#define KX022A_MASK_ITYP	BIT(3)
68#define KX022A_ITYP_PULSE	KX022A_MASK_ITYP
69#define KX022A_ITYP_LEVEL	0
70
71#define KX022A_REG_INC4		0x1f
72#define KX022A_MASK_WMI		BIT(5)
73
74#define KX022A_REG_SELF_TEST	0x60
75#define KX022A_MAX_REGISTER	0x60
76
77struct device;
78
79int kx022a_probe_internal(struct device *dev);
80extern const struct regmap_config kx022a_regmap;
81
82#endif
83