drivers/input/sensors/smi130/smi130_driver.h - kernel/msm-4.9 - Gitiles

 /*!
  * @section LICENSE
  * (C) Copyright 2011~2016 Bosch Sensortec GmbH All Rights Reserved
  *
  * (C) Modification Copyright 2018 Robert Bosch Kft  All Rights Reserved
  *
  * This software program is licensed subject to the GNU General
  * Public License (GPL).Version 2,June 1991,
  * available at http://www.fsf.org/copyleft/gpl.html
  *
  * Special: Description of the Software:
  *
  * This software module (hereinafter called "Software") and any
  * information on application-sheets (hereinafter called "Information") is
  * provided free of charge for the sole purpose to support your application
  * work.
  *
  * As such, the Software is merely an experimental software, not tested for
  * safety in the field and only intended for inspiration for further development
  * and testing. Any usage in a safety-relevant field of use (like automotive,
  * seafaring, spacefaring, industrial plants etc.) was not intended, so there are
  * no precautions for such usage incorporated in the Software.
  *
  * The Software is specifically designed for the exclusive use for Bosch
  * Sensortec products by personnel who have special experience and training. Do
  * not use this Software if you do not have the proper experience or training.
  *
  * This Software package is provided as is and without any expressed or
  * implied warranties, including without limitation, the implied warranties of
  * merchantability and fitness for a particular purpose.
  *
  * Bosch Sensortec and their representatives and agents deny any liability for
  * the functional impairment of this Software in terms of fitness, performance
  * and safety. Bosch Sensortec and their representatives and agents shall not be
  * liable for any direct or indirect damages or injury, except as otherwise
  * stipulated in mandatory applicable law.
  * The Information provided is believed to be accurate and reliable. Bosch
  * Sensortec assumes no responsibility for the consequences of use of such
  * Information nor for any infringement of patents or other rights of third
  * parties which may result from its use.
  *
  *------------------------------------------------------------------------------
  * The following Product Disclaimer does not apply to the BSX4-HAL-4.1NoFusion Software
  * which is licensed under the Apache License, Version 2.0 as stated above.
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Product Disclaimer
  *
  * Common:
  *
  * Assessment of Products Returned from Field
  *
  * Returned products are considered good if they fulfill the specifications /
  * test data for 0-mileage and field listed in this document.
  *
  * Engineering Samples
  *
  * Engineering samples are marked with (e) or (E). Samples may vary from the
  * valid technical specifications of the series product contained in this
  * data sheet. Therefore, they are not intended or fit for resale to
  * third parties or for use in end products. Their sole purpose is internal
  * client testing. The testing of an engineering sample may in no way replace
  * the testing of a series product. Bosch assumes no liability for the use
  * of engineering samples. The purchaser shall indemnify Bosch from all claims
  * arising from the use of engineering samples.
  *
  * Intended use
  *
  * Provided that SMI130 is used within the conditions (environment, application,
  * installation, loads) as described in this TCD and the corresponding
  * agreed upon documents, Bosch ensures that the product complies with
  * the agreed properties. Agreements beyond this require
  * the written approval by Bosch. The product is considered fit for the intended
  * use when the product successfully has passed the tests
  * in accordance with the TCD and agreed upon documents.
  *
  * It is the responsibility of the customer to ensure the proper application
  * of the product in the overall system/vehicle.
  *
  * Bosch does not assume any responsibility for changes to the environment
  * of the product that deviate from the TCD and the agreed upon documents
  * as well as all applications not released by Bosch
   *
  * The resale and/or use of products are at the purchaser’s own risk and
  * responsibility. The examination and testing of the SMI130
  * is the sole responsibility of the purchaser.
  *
  * The purchaser shall indemnify Bosch from all third party claims
  * arising from any product use not covered by the parameters of
  * this product data sheet or not approved by Bosch and reimburse Bosch
  * for all costs and damages in connection with such claims.
  *
  * The purchaser must monitor the market for the purchased products,
  * particularly with regard to product safety, and inform Bosch without delay
  * of all security relevant incidents.
  *
  * Application Examples and Hints
  *
  * With respect to any application examples, advice, normal values
  * and/or any information regarding the application of the device,
  * Bosch hereby disclaims any and all warranties and liabilities of any kind,
  * including without limitation warranties of
  * non-infringement of intellectual property rights or copyrights
  * of any third party.
  * The information given in this document shall in no event be regarded
  * as a guarantee of conditions or characteristics. They are provided
  * for illustrative purposes only and no evaluation regarding infringement
  * of intellectual property rights or copyrights or regarding functionality,
  * performance or error has been made.
  *
  * @filename smi130_driver.h
  * @date     2015/08/17 14:40
  * @Modification Date 2018/08/28 18:20
  * @id       "e90a329"
  * @version  1.3
  *
  * @brief
  * The head file of SMI130 device driver core code
 */
 #ifndef _SMI130_DRIVER_H
 #define _SMI130_DRIVER_H

 #ifdef __KERNEL__
 #include <linux/kernel.h>
 #include <linux/unistd.h>
 #include <linux/types.h>
 #include <linux/string.h>
 #else
 #include <unistd.h>
 #include <sys/types.h>
 #include <string.h>
 #endif

 #include <linux/version.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
 #include <linux/input.h>
 #include <linux/workqueue.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/time.h>
 #include <linux/ktime.h>

 #ifdef CONFIG_HAS_EARLYSUSPEND
 #include <linux/earlysuspend.h>
 #endif

 #include "smi130.h"

 #if defined(CONFIG_USE_QUALCOMM_HAL)
 #include <linux/sensors.h>
 #endif
 /* sensor specific */
 #define SENSOR_NAME "smi130"
 #define SMI130_ENABLE_INT1 1
 #define SMI130_ENABLE_INT2 1
 /*#define SMI130_MAG_INTERFACE_SUPPORT 1*/

 /*#define SMI130_AKM09912_SUPPORT 1*/
 #define SMI_USE_BASIC_I2C_FUNC 1
 #define SENSOR_CHIP_ID_SMI (0xD0)
 #define SENSOR_CHIP_ID_SMI_C2 (0xD1)
 #define SENSOR_CHIP_ID_SMI_C3 (0xD3)

 #define SENSOR_CHIP_REV_ID_SMI (0x00)

 #define CHECK_CHIP_ID_TIME_MAX  5

 #define SMI_REG_NAME(name) SMI130_##name##__REG
 #define SMI_VAL_NAME(name) SMI130_##name
 #define SMI_CALL_API(name) smi130_##name

 #define SMI_I2C_WRITE_DELAY_TIME (1)

 /* generic */
 #define SMI_MAX_RETRY_I2C_XFER (10)
 #define SMI_MAX_RETRY_WAKEUP (5)
 #define SMI_MAX_RETRY_WAIT_DRDY (100)

 #define SMI_DELAY_MIN (1)
 #define SMI_DELAY_DEFAULT (200)

 #define SMI_VALUE_MAX (32767)
 #define SMI_VALUE_MIN (-32768)

 #define BYTES_PER_LINE (16)

 #define BUF_SIZE_PRINT (16)

 #define SMI_FAST_CALI_TRUE  (1)
 #define SMI_FAST_CALI_ALL_RDY (7)

 /*! FIFO 1024 byte, max fifo frame count not over 150 */
 #define FIFO_FRAME_CNT 170
 #define FIFO_DATA_BUFSIZE    1024


 #define FRAME_LEN_ACC    6
 #define FRAME_LEN_GYRO    6
 #define FRAME_LEN_MAG    8

 /*! SMI Self test */
 #define SMI_SELFTEST_AMP_HIGH       1

 /* CMD  */
 #define CMD_FOC_START                 0x03
 #define CMD_PMU_ACC_SUSPEND           0x10
 #define CMD_PMU_ACC_NORMAL            0x11
 #define CMD_PMU_ACC_LP1               0x12
 #define CMD_PMU_ACC_LP2               0x13
 #define CMD_PMU_GYRO_SUSPEND          0x14
 #define CMD_PMU_GYRO_NORMAL           0x15
 #define CMD_PMU_GYRO_FASTSTART        0x17
 #define CMD_PMU_MAG_SUSPEND           0x18
 #define CMD_PMU_MAG_NORMAL            0x19
 #define CMD_PMU_MAG_LP1               0x1A
 #define CMD_PMU_MAG_LP2               0x1B
 #define CMD_CLR_FIFO_DATA             0xB0
 #define CMD_RESET_INT_ENGINE          0xB1
 #define CMD_RESET_USER_REG            0xB6

 #define USER_DAT_CFG_PAGE              0x00

 /*! FIFO Head definition*/
 #define FIFO_HEAD_A        0x84
 #define FIFO_HEAD_G        0x88
 #define FIFO_HEAD_M        0x90

 #define FIFO_HEAD_G_A        (FIFO_HEAD_G | FIFO_HEAD_A)
 #define FIFO_HEAD_M_A        (FIFO_HEAD_M | FIFO_HEAD_A)
 #define FIFO_HEAD_M_G        (FIFO_HEAD_M | FIFO_HEAD_G)

 #define FIFO_HEAD_M_G_A         (FIFO_HEAD_M | FIFO_HEAD_G | FIFO_HEAD_A)

 #define FIFO_HEAD_SENSOR_TIME        0x44
 #define FIFO_HEAD_SKIP_FRAME        0x40
 #define FIFO_HEAD_OVER_READ_LSB       0x80
 #define FIFO_HEAD_OVER_READ_MSB       0x00

 /*! FIFO head mode Frame bytes number definition */
 #define A_BYTES_FRM      6
 #define G_BYTES_FRM      6
 #define M_BYTES_FRM      8
 #define GA_BYTES_FRM     12
 #define MG_BYTES_FRM     14
 #define MA_BYTES_FRM     14
 #define MGA_BYTES_FRM    20

 #define ACC_FIFO_HEAD       "acc"
 #define GYRO_FIFO_HEAD     "gyro"
 #define MAG_FIFO_HEAD         "mag"

 /*! Bosch sensor unknown place*/
 #define BOSCH_SENSOR_PLACE_UNKNOWN (-1)
 /*! Bosch sensor remapping table size P0~P7*/
 #define MAX_AXIS_REMAP_TAB_SZ 8

 #define ENABLE     1
 #define DISABLE    0

 /* smi sensor HW interrupt pin number */
 #define SMI_INT0      0
 #define SMI_INT1       1

 #define SMI_INT_LEVEL      0
 #define SMI_INT_EDGE        1

 /*! SMI mag interface */


 /* compensated output value returned if sensor had overflow */
 #define BMM050_OVERFLOW_OUTPUT       -32768
 #define BMM050_OVERFLOW_OUTPUT_S32   ((s32)(-2147483647-1))

 /* Trim Extended Registers */
 #define BMM050_DIG_X1                      0x5D
 #define BMM050_DIG_Y1                      0x5E
 #define BMM050_DIG_Z4_LSB                  0x62
 #define BMM050_DIG_Z4_MSB                  0x63
 #define BMM050_DIG_X2                      0x64
 #define BMM050_DIG_Y2                      0x65
 #define BMM050_DIG_Z2_LSB                  0x68
 #define BMM050_DIG_Z2_MSB                  0x69
 #define BMM050_DIG_Z1_LSB                  0x6A
 #define BMM050_DIG_Z1_MSB                  0x6B
 #define BMM050_DIG_XYZ1_LSB                0x6C
 #define BMM050_DIG_XYZ1_MSB                0x6D
 #define BMM050_DIG_Z3_LSB                  0x6E
 #define BMM050_DIG_Z3_MSB                  0x6F
 #define BMM050_DIG_XY2                     0x70
 #define BMM050_DIG_XY1                     0x71

 struct smi130mag_compensate_t {
 	signed char dig_x1;
 	signed char dig_y1;

 	signed char dig_x2;
 	signed char dig_y2;

 	u16 dig_z1;
 	s16 dig_z2;
 	s16 dig_z3;
 	s16 dig_z4;

 	unsigned char dig_xy1;
 	signed char dig_xy2;

 	u16 dig_xyz1;
 };

 /*smi fifo sensor type combination*/
 enum SMI_FIFO_DATA_SELECT_T {
 	SMI_FIFO_A_SEL = 1,
 	SMI_FIFO_G_SEL,
 	SMI_FIFO_G_A_SEL,
 	SMI_FIFO_M_SEL,
 	SMI_FIFO_M_A_SEL,
 	SMI_FIFO_M_G_SEL,
 	SMI_FIFO_M_G_A_SEL,
 	SMI_FIFO_DATA_SEL_MAX
 };

 /*smi interrupt about step_detector and sgm*/
 #define INPUT_EVENT_STEP_DETECTOR    5
 #define INPUT_EVENT_SGM              3/*7*/
 #define INPUT_EVENT_FAST_ACC_CALIB_DONE    6
 #define INPUT_EVENT_FAST_GYRO_CALIB_DONE    4


 /*!
 * Bst sensor common definition,
 * please give parameters in BSP file.
 */
 struct bosch_sensor_specific {
 	char *name;
 	/* 0 to 7 */
 	unsigned int place:3;
 	int irq;
 	int (*irq_gpio_cfg)(void);
 };

 /*! smi130 sensor spec of power mode */
 struct pw_mode {
 	u8 acc_pm;
 	u8 gyro_pm;
 	u8 mag_pm;
 };

 /*! smi130 sensor spec of odr */
 struct odr_t {
 	u8 acc_odr;
 	u8 gyro_odr;
 	u8 mag_odr;
 };

 /*! smi130 sensor spec of range */
 struct range_t {
 	u8 acc_range;
 	u8 gyro_range;
 };

 /*! smi130 sensor error status */
 struct err_status {
 	u8 fatal_err;
 	u8 err_code;
 	u8 i2c_fail;
 	u8 drop_cmd;
 	u8 mag_drdy_err;
 	u8 err_st_all;
 };

 /*! smi130 fifo frame for all sensors */
 struct fifo_frame_t {
 	struct smi130_accel_t *acc_farr;
 	struct smi130_gyro_t *gyro_farr;
 	struct smi130_mag_xyz_s32_t *mag_farr;

 	unsigned char acc_frame_cnt;
 	unsigned char gyro_frame_cnt;
 	unsigned char mag_frame_cnt;

 	u32 acc_lastf_ts;
 	u32 gyro_lastf_ts;
 	u32 mag_lastf_ts;
 };

 /*! smi130 fifo sensor time */
 struct fifo_sensor_time_t {
 	u32 acc_ts;
 	u32 gyro_ts;
 	u32 mag_ts;
 };

 struct pedometer_data_t {
 	/*! Fix step detector misinformation for the first time*/
 	u8 wkar_step_detector_status;
 	u_int32_t last_step_counter_value;
 };

 struct smi_client_data {
 	struct smi130_t device;
 	struct device *dev;
 	struct input_dev *input;/*acc_device*/
 	struct input_dev *gyro_input;
 	#if defined(CONFIG_USE_QUALCOMM_HAL)
 	struct input_dev *gyro_input;
 	struct sensors_classdev accel_cdev;
 	struct sensors_classdev gyro_cdev;
 	struct delayed_work accel_poll_work;
 	struct delayed_work gyro_poll_work;
 	u32 accel_poll_ms;
 	u32 gyro_poll_ms;
 	u32 accel_latency_ms;
 	u32 gyro_latency_ms;
 	atomic_t accel_en;
 	atomic_t gyro_en;
 	struct workqueue_struct *data_wq;
 	#endif
 	struct delayed_work work;
 	struct work_struct irq_work;

 	u8 chip_id;

 	struct pw_mode pw;
 	struct odr_t odr;
 	struct range_t range; /*TO DO*/
 	struct err_status err_st;
 	struct pedometer_data_t pedo_data;
 	s8 place;
 	u8 selftest;
 	/*struct wake_lock wakelock;*/
 	struct delayed_work delay_work_sig;
 	atomic_t in_suspend;

 	atomic_t wkqueue_en; /*TO DO acc gyro mag*/
 	atomic_t delay;
 	atomic_t selftest_result;

 	u8  fifo_data_sel;
 	u16 fifo_bytecount;
 	u8 fifo_head_en;
 	unsigned char fifo_int_tag_en;
 	struct fifo_frame_t fifo_frame;

 	unsigned char *fifo_data;
 	u64 fifo_time;
 	u8 stc_enable;
 	uint16_t gpio_pin;
 	u8 std;
 	u8 sig_flag;
 	unsigned char calib_status;
 	struct mutex mutex_op_mode;
 	struct mutex mutex_enable;
 	struct bosch_sensor_specific *bosch_pd;
 	int IRQ;
 	int reg_sel;
 	int reg_len;
 	uint64_t timestamp;
 #ifdef CONFIG_HAS_EARLYSUSPEND
 	struct early_suspend early_suspend_handler;
 #endif
 };


 /*!
  * we use a typedef to hide the detail,
  * because this type might be changed
  */
 struct bosch_sensor_axis_remap {
 	/* src means which source will be mapped to target x, y, z axis */
 	/* if an target OS axis is remapped from (-)x,
 	 * src is 0, sign_* is (-)1 */
 	/* if an target OS axis is remapped from (-)y,
 	 * src is 1, sign_* is (-)1 */
 	/* if an target OS axis is remapped from (-)z,
 	 * src is 2, sign_* is (-)1 */
 	int src_x:3;
 	int src_y:3;
 	int src_z:3;

 	int sign_x:2;
 	int sign_y:2;
 	int sign_z:2;
 };


 struct bosch_sensor_data {
 	union {
 		int16_t v[3];
 		struct {
 			int16_t x;
 			int16_t y;
 			int16_t z;
 		};
 	};
 };

 s8 smi_burst_read_wrapper(u8 dev_addr, u8 reg_addr, u8 *data, u16 len);
 int smi_probe(struct smi_client_data *client_data, struct device *dev);
 int smi_remove(struct device *dev);
 int smi_suspend(struct device *dev);
 int smi_resume(struct device *dev);


 #endif/*_SMI130_DRIVER_H*/
 /*@}*/
	/*!
	* @section LICENSE
	* (C) Copyright 2011~2016 Bosch Sensortec GmbH All Rights Reserved
	*
	* (C) Modification Copyright 2018 Robert Bosch Kft All Rights Reserved
	*
	* This software program is licensed subject to the GNU General
	* Public License (GPL).Version 2,June 1991,
	* available at http://www.fsf.org/copyleft/gpl.html
	*
	* Special: Description of the Software:
	*
	* This software module (hereinafter called "Software") and any
	* information on application-sheets (hereinafter called "Information") is
	* provided free of charge for the sole purpose to support your application
	* work.
	*
	* As such, the Software is merely an experimental software, not tested for
	* safety in the field and only intended for inspiration for further development
	* and testing. Any usage in a safety-relevant field of use (like automotive,
	* seafaring, spacefaring, industrial plants etc.) was not intended, so there are
	* no precautions for such usage incorporated in the Software.
	*
	* The Software is specifically designed for the exclusive use for Bosch
	* Sensortec products by personnel who have special experience and training. Do
	* not use this Software if you do not have the proper experience or training.
	*
	* This Software package is provided as is and without any expressed or
	* implied warranties, including without limitation, the implied warranties of
	* merchantability and fitness for a particular purpose.
	*
	* Bosch Sensortec and their representatives and agents deny any liability for
	* the functional impairment of this Software in terms of fitness, performance
	* and safety. Bosch Sensortec and their representatives and agents shall not be
	* liable for any direct or indirect damages or injury, except as otherwise
	* stipulated in mandatory applicable law.
	* The Information provided is believed to be accurate and reliable. Bosch
	* Sensortec assumes no responsibility for the consequences of use of such
	* Information nor for any infringement of patents or other rights of third
	* parties which may result from its use.
	*
	*------------------------------------------------------------------------------
	* The following Product Disclaimer does not apply to the BSX4-HAL-4.1NoFusion Software
	* which is licensed under the Apache License, Version 2.0 as stated above.
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Product Disclaimer
	*
	* Common:
	*
	* Assessment of Products Returned from Field
	*
	* Returned products are considered good if they fulfill the specifications /
	* test data for 0-mileage and field listed in this document.
	*
	* Engineering Samples
	*
	* Engineering samples are marked with (e) or (E). Samples may vary from the
	* valid technical specifications of the series product contained in this
	* data sheet. Therefore, they are not intended or fit for resale to
	* third parties or for use in end products. Their sole purpose is internal
	* client testing. The testing of an engineering sample may in no way replace
	* the testing of a series product. Bosch assumes no liability for the use
	* of engineering samples. The purchaser shall indemnify Bosch from all claims
	* arising from the use of engineering samples.
	*
	* Intended use
	*
	* Provided that SMI130 is used within the conditions (environment, application,
	* installation, loads) as described in this TCD and the corresponding
	* agreed upon documents, Bosch ensures that the product complies with
	* the agreed properties. Agreements beyond this require
	* the written approval by Bosch. The product is considered fit for the intended
	* use when the product successfully has passed the tests
	* in accordance with the TCD and agreed upon documents.
	*
	* It is the responsibility of the customer to ensure the proper application
	* of the product in the overall system/vehicle.
	*
	* Bosch does not assume any responsibility for changes to the environment
	* of the product that deviate from the TCD and the agreed upon documents
	* as well as all applications not released by Bosch
	*
	* The resale and/or use of products are at the purchaser’s own risk and
	* responsibility. The examination and testing of the SMI130
	* is the sole responsibility of the purchaser.
	*
	* The purchaser shall indemnify Bosch from all third party claims
	* arising from any product use not covered by the parameters of
	* this product data sheet or not approved by Bosch and reimburse Bosch
	* for all costs and damages in connection with such claims.
	*
	* The purchaser must monitor the market for the purchased products,
	* particularly with regard to product safety, and inform Bosch without delay
	* of all security relevant incidents.
	*
	* Application Examples and Hints
	*
	* With respect to any application examples, advice, normal values
	* and/or any information regarding the application of the device,
	* Bosch hereby disclaims any and all warranties and liabilities of any kind,
	* including without limitation warranties of
	* non-infringement of intellectual property rights or copyrights
	* of any third party.
	* The information given in this document shall in no event be regarded
	* as a guarantee of conditions or characteristics. They are provided
	* for illustrative purposes only and no evaluation regarding infringement
	* of intellectual property rights or copyrights or regarding functionality,
	* performance or error has been made.
	*
	* @filename smi130_driver.h
	* @date 2015/08/17 14:40
	* @Modification Date 2018/08/28 18:20
	* @id "e90a329"
	* @version 1.3
	*
	* @brief
	* The head file of SMI130 device driver core code
	*/
	#ifndef _SMI130_DRIVER_H
	#define _SMI130_DRIVER_H

	#ifdef __KERNEL__
	#include <linux/kernel.h>
	#include <linux/unistd.h>
	#include <linux/types.h>
	#include <linux/string.h>
	#else
	#include <unistd.h>
	#include <sys/types.h>
	#include <string.h>
	#endif

	#include <linux/version.h>
	#include <linux/module.h>
	#include <linux/init.h>
	#include <linux/i2c.h>
	#include <linux/interrupt.h>
	#include <linux/input.h>
	#include <linux/workqueue.h>
	#include <linux/mutex.h>
	#include <linux/slab.h>
	#include <linux/delay.h>
	#include <linux/time.h>
	#include <linux/ktime.h>

	#ifdef CONFIG_HAS_EARLYSUSPEND
	#include <linux/earlysuspend.h>
	#endif

	#include "smi130.h"

	#if defined(CONFIG_USE_QUALCOMM_HAL)
	#include <linux/sensors.h>
	#endif
	/* sensor specific */
	#define SENSOR_NAME "smi130"
	#define SMI130_ENABLE_INT1 1
	#define SMI130_ENABLE_INT2 1
	/#define SMI130_MAG_INTERFACE_SUPPORT 1/

	/#define SMI130_AKM09912_SUPPORT 1/
	#define SMI_USE_BASIC_I2C_FUNC 1
	#define SENSOR_CHIP_ID_SMI (0xD0)
	#define SENSOR_CHIP_ID_SMI_C2 (0xD1)
	#define SENSOR_CHIP_ID_SMI_C3 (0xD3)

	#define SENSOR_CHIP_REV_ID_SMI (0x00)

	#define CHECK_CHIP_ID_TIME_MAX 5

	#define SMI_REG_NAME(name) SMI130_##name##__REG
	#define SMI_VAL_NAME(name) SMI130_##name
	#define SMI_CALL_API(name) smi130_##name

	#define SMI_I2C_WRITE_DELAY_TIME (1)

	/* generic */
	#define SMI_MAX_RETRY_I2C_XFER (10)
	#define SMI_MAX_RETRY_WAKEUP (5)
	#define SMI_MAX_RETRY_WAIT_DRDY (100)

	#define SMI_DELAY_MIN (1)
	#define SMI_DELAY_DEFAULT (200)

	#define SMI_VALUE_MAX (32767)
	#define SMI_VALUE_MIN (-32768)

	#define BYTES_PER_LINE (16)

	#define BUF_SIZE_PRINT (16)

	#define SMI_FAST_CALI_TRUE (1)
	#define SMI_FAST_CALI_ALL_RDY (7)

	/! FIFO 1024 byte, max fifo frame count not over 150 /
	#define FIFO_FRAME_CNT 170
	#define FIFO_DATA_BUFSIZE 1024


	#define FRAME_LEN_ACC 6
	#define FRAME_LEN_GYRO 6
	#define FRAME_LEN_MAG 8

	/! SMI Self test /
	#define SMI_SELFTEST_AMP_HIGH 1

	/* CMD */
	#define CMD_FOC_START 0x03
	#define CMD_PMU_ACC_SUSPEND 0x10
	#define CMD_PMU_ACC_NORMAL 0x11
	#define CMD_PMU_ACC_LP1 0x12
	#define CMD_PMU_ACC_LP2 0x13
	#define CMD_PMU_GYRO_SUSPEND 0x14
	#define CMD_PMU_GYRO_NORMAL 0x15
	#define CMD_PMU_GYRO_FASTSTART 0x17
	#define CMD_PMU_MAG_SUSPEND 0x18
	#define CMD_PMU_MAG_NORMAL 0x19
	#define CMD_PMU_MAG_LP1 0x1A
	#define CMD_PMU_MAG_LP2 0x1B
	#define CMD_CLR_FIFO_DATA 0xB0
	#define CMD_RESET_INT_ENGINE 0xB1
	#define CMD_RESET_USER_REG 0xB6

	#define USER_DAT_CFG_PAGE 0x00

	/! FIFO Head definition/
	#define FIFO_HEAD_A 0x84
	#define FIFO_HEAD_G 0x88
	#define FIFO_HEAD_M 0x90

	#define FIFO_HEAD_G_A (FIFO_HEAD_G \| FIFO_HEAD_A)
	#define FIFO_HEAD_M_A (FIFO_HEAD_M \| FIFO_HEAD_A)
	#define FIFO_HEAD_M_G (FIFO_HEAD_M \| FIFO_HEAD_G)

	#define FIFO_HEAD_M_G_A (FIFO_HEAD_M \| FIFO_HEAD_G \| FIFO_HEAD_A)

	#define FIFO_HEAD_SENSOR_TIME 0x44
	#define FIFO_HEAD_SKIP_FRAME 0x40
	#define FIFO_HEAD_OVER_READ_LSB 0x80
	#define FIFO_HEAD_OVER_READ_MSB 0x00

	/! FIFO head mode Frame bytes number definition /
	#define A_BYTES_FRM 6
	#define G_BYTES_FRM 6
	#define M_BYTES_FRM 8
	#define GA_BYTES_FRM 12
	#define MG_BYTES_FRM 14
	#define MA_BYTES_FRM 14
	#define MGA_BYTES_FRM 20

	#define ACC_FIFO_HEAD "acc"
	#define GYRO_FIFO_HEAD "gyro"
	#define MAG_FIFO_HEAD "mag"

	/! Bosch sensor unknown place/
	#define BOSCH_SENSOR_PLACE_UNKNOWN (-1)
	/! Bosch sensor remapping table size P0~P7/
	#define MAX_AXIS_REMAP_TAB_SZ 8

	#define ENABLE 1
	#define DISABLE 0

	/* smi sensor HW interrupt pin number */
	#define SMI_INT0 0
	#define SMI_INT1 1

	#define SMI_INT_LEVEL 0
	#define SMI_INT_EDGE 1

	/! SMI mag interface /


	/* compensated output value returned if sensor had overflow */
	#define BMM050_OVERFLOW_OUTPUT -32768
	#define BMM050_OVERFLOW_OUTPUT_S32 ((s32)(-2147483647-1))

	/* Trim Extended Registers */
	#define BMM050_DIG_X1 0x5D
	#define BMM050_DIG_Y1 0x5E
	#define BMM050_DIG_Z4_LSB 0x62
	#define BMM050_DIG_Z4_MSB 0x63
	#define BMM050_DIG_X2 0x64
	#define BMM050_DIG_Y2 0x65
	#define BMM050_DIG_Z2_LSB 0x68
	#define BMM050_DIG_Z2_MSB 0x69
	#define BMM050_DIG_Z1_LSB 0x6A
	#define BMM050_DIG_Z1_MSB 0x6B
	#define BMM050_DIG_XYZ1_LSB 0x6C
	#define BMM050_DIG_XYZ1_MSB 0x6D
	#define BMM050_DIG_Z3_LSB 0x6E
	#define BMM050_DIG_Z3_MSB 0x6F
	#define BMM050_DIG_XY2 0x70
	#define BMM050_DIG_XY1 0x71

	struct smi130mag_compensate_t {
	signed char dig_x1;
	signed char dig_y1;

	signed char dig_x2;
	signed char dig_y2;

	u16 dig_z1;
	s16 dig_z2;
	s16 dig_z3;
	s16 dig_z4;

	unsigned char dig_xy1;
	signed char dig_xy2;

	u16 dig_xyz1;
	};

	/smi fifo sensor type combination/
	enum SMI_FIFO_DATA_SELECT_T {
	SMI_FIFO_A_SEL = 1,
	SMI_FIFO_G_SEL,
	SMI_FIFO_G_A_SEL,
	SMI_FIFO_M_SEL,
	SMI_FIFO_M_A_SEL,
	SMI_FIFO_M_G_SEL,
	SMI_FIFO_M_G_A_SEL,
	SMI_FIFO_DATA_SEL_MAX
	};

	/smi interrupt about step_detector and sgm/
	#define INPUT_EVENT_STEP_DETECTOR 5
	#define INPUT_EVENT_SGM 3/7/
	#define INPUT_EVENT_FAST_ACC_CALIB_DONE 6
	#define INPUT_EVENT_FAST_GYRO_CALIB_DONE 4


	/*!
	* Bst sensor common definition,
	* please give parameters in BSP file.
	*/
	struct bosch_sensor_specific {
	char *name;
	/* 0 to 7 */
	unsigned int place:3;
	int irq;
	int (*irq_gpio_cfg)(void);
	};

	/! smi130 sensor spec of power mode /
	struct pw_mode {
	u8 acc_pm;
	u8 gyro_pm;
	u8 mag_pm;
	};

	/! smi130 sensor spec of odr /
	struct odr_t {
	u8 acc_odr;
	u8 gyro_odr;
	u8 mag_odr;
	};

	/! smi130 sensor spec of range /
	struct range_t {
	u8 acc_range;
	u8 gyro_range;
	};

	/! smi130 sensor error status /
	struct err_status {
	u8 fatal_err;
	u8 err_code;
	u8 i2c_fail;
	u8 drop_cmd;
	u8 mag_drdy_err;
	u8 err_st_all;
	};

	/! smi130 fifo frame for all sensors /
	struct fifo_frame_t {
	struct smi130_accel_t *acc_farr;
	struct smi130_gyro_t *gyro_farr;
	struct smi130_mag_xyz_s32_t *mag_farr;

	unsigned char acc_frame_cnt;
	unsigned char gyro_frame_cnt;
	unsigned char mag_frame_cnt;

	u32 acc_lastf_ts;
	u32 gyro_lastf_ts;
	u32 mag_lastf_ts;
	};

	/! smi130 fifo sensor time /
	struct fifo_sensor_time_t {
	u32 acc_ts;
	u32 gyro_ts;
	u32 mag_ts;
	};

	struct pedometer_data_t {
	/! Fix step detector misinformation for the first time/
	u8 wkar_step_detector_status;
	u_int32_t last_step_counter_value;
	};

	struct smi_client_data {
	struct smi130_t device;
	struct device *dev;
	struct input_dev input;/acc_device*/
	struct input_dev *gyro_input;
	#if defined(CONFIG_USE_QUALCOMM_HAL)
	struct input_dev *gyro_input;
	struct sensors_classdev accel_cdev;
	struct sensors_classdev gyro_cdev;
	struct delayed_work accel_poll_work;
	struct delayed_work gyro_poll_work;
	u32 accel_poll_ms;
	u32 gyro_poll_ms;
	u32 accel_latency_ms;
	u32 gyro_latency_ms;
	atomic_t accel_en;
	atomic_t gyro_en;
	struct workqueue_struct *data_wq;
	#endif
	struct delayed_work work;
	struct work_struct irq_work;

	u8 chip_id;

	struct pw_mode pw;
	struct odr_t odr;
	struct range_t range; /TO DO/
	struct err_status err_st;
	struct pedometer_data_t pedo_data;
	s8 place;
	u8 selftest;
	/struct wake_lock wakelock;/
	struct delayed_work delay_work_sig;
	atomic_t in_suspend;

	atomic_t wkqueue_en; /TO DO acc gyro mag/
	atomic_t delay;
	atomic_t selftest_result;

	u8 fifo_data_sel;
	u16 fifo_bytecount;
	u8 fifo_head_en;
	unsigned char fifo_int_tag_en;
	struct fifo_frame_t fifo_frame;

	unsigned char *fifo_data;
	u64 fifo_time;
	u8 stc_enable;
	uint16_t gpio_pin;
	u8 std;
	u8 sig_flag;
	unsigned char calib_status;
	struct mutex mutex_op_mode;
	struct mutex mutex_enable;
	struct bosch_sensor_specific *bosch_pd;
	int IRQ;
	int reg_sel;
	int reg_len;
	uint64_t timestamp;
	#ifdef CONFIG_HAS_EARLYSUSPEND
	struct early_suspend early_suspend_handler;
	#endif
	};


	/*!
	* we use a typedef to hide the detail,
	* because this type might be changed
	*/
	struct bosch_sensor_axis_remap {
	/* src means which source will be mapped to target x, y, z axis */
	/* if an target OS axis is remapped from (-)x,
	* src is 0, sign_* is (-)1 */
	/* if an target OS axis is remapped from (-)y,
	* src is 1, sign_* is (-)1 */
	/* if an target OS axis is remapped from (-)z,
	* src is 2, sign_* is (-)1 */
	int src_x:3;
	int src_y:3;
	int src_z:3;

	int sign_x:2;
	int sign_y:2;
	int sign_z:2;
	};


	struct bosch_sensor_data {
	union {
	int16_t v[3];
	struct {
	int16_t x;
	int16_t y;
	int16_t z;
	};
	};
	};

	s8 smi_burst_read_wrapper(u8 dev_addr, u8 reg_addr, u8 *data, u16 len);
	int smi_probe(struct smi_client_data client_data, struct device dev);
	int smi_remove(struct device *dev);
	int smi_suspend(struct device *dev);
	int smi_resume(struct device *dev);




	#endif/_SMI130_DRIVER_H/
	/@}/