1  /* SPDX-License-Identifier: GPL-2.0 */
2  /*
3   * Driver for NXP FXAS21002C Gyroscope - Header
4   *
5   * Copyright (C) 2019 Linaro Ltd.
6   */
7  
8  #ifndef FXAS21002C_H_
9  #define FXAS21002C_H_
10  
11  #include <linux/regmap.h>
12  
13  #define FXAS21002C_REG_STATUS		0x00
14  #define FXAS21002C_REG_OUT_X_MSB	0x01
15  #define FXAS21002C_REG_OUT_X_LSB	0x02
16  #define FXAS21002C_REG_OUT_Y_MSB	0x03
17  #define FXAS21002C_REG_OUT_Y_LSB	0x04
18  #define FXAS21002C_REG_OUT_Z_MSB	0x05
19  #define FXAS21002C_REG_OUT_Z_LSB	0x06
20  #define FXAS21002C_REG_DR_STATUS	0x07
21  #define FXAS21002C_REG_F_STATUS		0x08
22  #define FXAS21002C_REG_F_SETUP		0x09
23  #define FXAS21002C_REG_F_EVENT		0x0A
24  #define FXAS21002C_REG_INT_SRC_FLAG	0x0B
25  #define FXAS21002C_REG_WHO_AM_I		0x0C
26  #define FXAS21002C_REG_CTRL0		0x0D
27  #define FXAS21002C_REG_RT_CFG		0x0E
28  #define FXAS21002C_REG_RT_SRC		0x0F
29  #define FXAS21002C_REG_RT_THS		0x10
30  #define FXAS21002C_REG_RT_COUNT		0x11
31  #define FXAS21002C_REG_TEMP		0x12
32  #define FXAS21002C_REG_CTRL1		0x13
33  #define FXAS21002C_REG_CTRL2		0x14
34  #define FXAS21002C_REG_CTRL3		0x15
35  
36  enum fxas21002c_fields {
37  	F_DR_STATUS,
38  	F_OUT_X_MSB,
39  	F_OUT_X_LSB,
40  	F_OUT_Y_MSB,
41  	F_OUT_Y_LSB,
42  	F_OUT_Z_MSB,
43  	F_OUT_Z_LSB,
44  	/* DR_STATUS */
45  	F_ZYX_OW, F_Z_OW, F_Y_OW, F_X_OW, F_ZYX_DR, F_Z_DR, F_Y_DR, F_X_DR,
46  	/* F_STATUS */
47  	F_OVF, F_WMKF, F_CNT,
48  	/* F_SETUP */
49  	F_MODE, F_WMRK,
50  	/* F_EVENT */
51  	F_EVENT, FE_TIME,
52  	/* INT_SOURCE_FLAG */
53  	F_BOOTEND, F_SRC_FIFO, F_SRC_RT, F_SRC_DRDY,
54  	/* WHO_AM_I */
55  	F_WHO_AM_I,
56  	/* CTRL_REG0 */
57  	F_BW, F_SPIW, F_SEL, F_HPF_EN, F_FS,
58  	/* RT_CFG */
59  	F_ELE, F_ZTEFE, F_YTEFE, F_XTEFE,
60  	/* RT_SRC */
61  	F_EA, F_ZRT, F_ZRT_POL, F_YRT, F_YRT_POL, F_XRT, F_XRT_POL,
62  	/* RT_THS */
63  	F_DBCNTM, F_THS,
64  	/* RT_COUNT */
65  	F_RT_COUNT,
66  	/* TEMP */
67  	F_TEMP,
68  	/* CTRL_REG1 */
69  	F_RST, F_ST, F_DR, F_ACTIVE, F_READY,
70  	/* CTRL_REG2 */
71  	F_INT_CFG_FIFO, F_INT_EN_FIFO, F_INT_CFG_RT, F_INT_EN_RT,
72  	F_INT_CFG_DRDY, F_INT_EN_DRDY, F_IPOL, F_PP_OD,
73  	/* CTRL_REG3 */
74  	F_WRAPTOONE, F_EXTCTRLEN, F_FS_DOUBLE,
75  	/* MAX FIELDS */
76  	F_MAX_FIELDS,
77  };
78  
79  extern const struct dev_pm_ops fxas21002c_pm_ops;
80  
81  int fxas21002c_core_probe(struct device *dev, struct regmap *regmap, int irq,
82  			  const char *name);
83  void fxas21002c_core_remove(struct device *dev);
84  #endif
85