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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * Driver for NXP FXAS21002C Gyroscope - Header
0004  *
0005  * Copyright (C) 2019 Linaro Ltd.
0006  */
0007 
0008 #ifndef FXAS21002C_H_
0009 #define FXAS21002C_H_
0010 
0011 #include <linux/regmap.h>
0012 
0013 #define FXAS21002C_REG_STATUS       0x00
0014 #define FXAS21002C_REG_OUT_X_MSB    0x01
0015 #define FXAS21002C_REG_OUT_X_LSB    0x02
0016 #define FXAS21002C_REG_OUT_Y_MSB    0x03
0017 #define FXAS21002C_REG_OUT_Y_LSB    0x04
0018 #define FXAS21002C_REG_OUT_Z_MSB    0x05
0019 #define FXAS21002C_REG_OUT_Z_LSB    0x06
0020 #define FXAS21002C_REG_DR_STATUS    0x07
0021 #define FXAS21002C_REG_F_STATUS     0x08
0022 #define FXAS21002C_REG_F_SETUP      0x09
0023 #define FXAS21002C_REG_F_EVENT      0x0A
0024 #define FXAS21002C_REG_INT_SRC_FLAG 0x0B
0025 #define FXAS21002C_REG_WHO_AM_I     0x0C
0026 #define FXAS21002C_REG_CTRL0        0x0D
0027 #define FXAS21002C_REG_RT_CFG       0x0E
0028 #define FXAS21002C_REG_RT_SRC       0x0F
0029 #define FXAS21002C_REG_RT_THS       0x10
0030 #define FXAS21002C_REG_RT_COUNT     0x11
0031 #define FXAS21002C_REG_TEMP     0x12
0032 #define FXAS21002C_REG_CTRL1        0x13
0033 #define FXAS21002C_REG_CTRL2        0x14
0034 #define FXAS21002C_REG_CTRL3        0x15
0035 
0036 enum fxas21002c_fields {
0037     F_DR_STATUS,
0038     F_OUT_X_MSB,
0039     F_OUT_X_LSB,
0040     F_OUT_Y_MSB,
0041     F_OUT_Y_LSB,
0042     F_OUT_Z_MSB,
0043     F_OUT_Z_LSB,
0044     /* DR_STATUS */
0045     F_ZYX_OW, F_Z_OW, F_Y_OW, F_X_OW, F_ZYX_DR, F_Z_DR, F_Y_DR, F_X_DR,
0046     /* F_STATUS */
0047     F_OVF, F_WMKF, F_CNT,
0048     /* F_SETUP */
0049     F_MODE, F_WMRK,
0050     /* F_EVENT */
0051     F_EVENT, FE_TIME,
0052     /* INT_SOURCE_FLAG */
0053     F_BOOTEND, F_SRC_FIFO, F_SRC_RT, F_SRC_DRDY,
0054     /* WHO_AM_I */
0055     F_WHO_AM_I,
0056     /* CTRL_REG0 */
0057     F_BW, F_SPIW, F_SEL, F_HPF_EN, F_FS,
0058     /* RT_CFG */
0059     F_ELE, F_ZTEFE, F_YTEFE, F_XTEFE,
0060     /* RT_SRC */
0061     F_EA, F_ZRT, F_ZRT_POL, F_YRT, F_YRT_POL, F_XRT, F_XRT_POL,
0062     /* RT_THS */
0063     F_DBCNTM, F_THS,
0064     /* RT_COUNT */
0065     F_RT_COUNT,
0066     /* TEMP */
0067     F_TEMP,
0068     /* CTRL_REG1 */
0069     F_RST, F_ST, F_DR, F_ACTIVE, F_READY,
0070     /* CTRL_REG2 */
0071     F_INT_CFG_FIFO, F_INT_EN_FIFO, F_INT_CFG_RT, F_INT_EN_RT,
0072     F_INT_CFG_DRDY, F_INT_EN_DRDY, F_IPOL, F_PP_OD,
0073     /* CTRL_REG3 */
0074     F_WRAPTOONE, F_EXTCTRLEN, F_FS_DOUBLE,
0075     /* MAX FIELDS */
0076     F_MAX_FIELDS,
0077 };
0078 
0079 extern const struct dev_pm_ops fxas21002c_pm_ops;
0080 
0081 int fxas21002c_core_probe(struct device *dev, struct regmap *regmap, int irq,
0082               const char *name);
0083 void fxas21002c_core_remove(struct device *dev);
0084 #endif