#ifndef __GYROSCOPE_H__
#define __GYROSCOPE_H__


#include <linux/wakelock.h>
#include <linux/interrupt.h>
#include <linux/miscdevice.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/workqueue.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/hwmsensor.h>
#include <linux/earlysuspend.h> 
#include <linux/hwmsen_dev.h>
#include "gyro_factory.h"


#define GYRO_TAG					"<GYROSCOPE> "
#define GYRO_FUN(f)				printk(GYRO_TAG"%s\n", __func__)
#define GYRO_ERR(fmt, args...)	printk(GYRO_TAG"%s %d : "fmt, __func__, __LINE__, ##args)
#define GYRO_LOG(fmt, args...)	printk(GYRO_TAG fmt, ##args)
#define GYRO_VER(fmt, args...)  printk(GYRO_TAG"%s: "fmt, __func__, ##args) //((void)0)

#define OP_GYRO_DELAY	0X01
#define	OP_GYRO_ENABLE	0X02
#define	OP_GYRO_GET_DATA	0X04

#define GYRO_INVALID_VALUE -1

#define EVENT_TYPE_GYRO_X          		ABS_X
#define EVENT_TYPE_GYRO_Y          		ABS_Y
#define EVENT_TYPE_GYRO_Z          		ABS_Z
#define EVENT_TYPE_GYRO_UPDATE               REL_X
#define EVENT_TYPE_GYRO_STATUS     ABS_WHEEL


#define GYRO_VALUE_MAX (32767)
#define GYRO_VALUE_MIN (-32768)
#define GYRO_STATUS_MIN (0)
#define GYRO_STATUS_MAX (64)
#define GYRO_DIV_MAX (32767)
#define GYRO_DIV_MIN (1)
#define GYRO_AXIS_X 0
#define GYRO_AXIS_Y 1
#define GYRO_AXIS_Z 2


#define MAX_CHOOSE_GYRO_NUM 5
#define GYRO_AXES_NUM 3

struct gyro_control_path
{
	int (*open_report_data)(int open);//open data rerport to HAL
	int (*enable_nodata)(int en);//only enable not report event to HAL
	int (*set_delay)(u64 delay);
	bool is_report_input_direct;
	bool is_support_batch;
	int (*gyro_calibration)(int type, int cali[3]);//version3 sensor common layer factory mode API1
	bool is_use_common_factory;
};

struct gyro_data_path
{
	int (*get_data)(int *x,int *y, int *z,int *status);
	int (*get_raw_data)(int *x,int *y, int *z);//version3 sensor common layer factory mode API2
	int vender_div;
};

struct gyro_init_info
{
  	char *name;
	int (*init)(void);
	int (*uninit)(void);
	struct platform_driver* platform_diver_addr;
};

struct gyro_data{
	hwm_sensor_data gyro_data ;
	int data_updata;
	//struct mutex lock;
};

struct gyro_drv_obj {
  void *self;
	int polling;
	int (*gyro_operate)(void* self, uint32_t command, void* buff_in, int size_in,
		void* buff_out, int size_out, int* actualout);
};

struct gyro_context {
	struct input_dev   *idev;
	struct miscdevice   mdev;
	struct work_struct  report;
	struct mutex gyro_op_mutex;
	atomic_t            delay; /*polling period for reporting input event*/
	atomic_t            wake;  /*user-space request to wake-up, used with stop*/
	struct timer_list   timer;  /* polling timer */
	atomic_t            trace;

	struct early_suspend    early_drv;
	atomic_t                early_suspend;
	//struct gyro_drv_obj    drv_obj;
	struct gyro_data       drv_data;
	int                    cali_sw[GYRO_AXES_NUM+1];
	struct gyro_control_path   gyro_ctl;
	struct gyro_data_path   gyro_data;
	bool			is_active_nodata;		// Active, but HAL don't need data sensor. such as orientation need
	bool			is_active_data;		// Active and HAL need data .
	bool is_first_data_after_enable;
	bool is_polling_run;
	bool is_batch_enable;
};

//driver API for internal  
//extern int gyro_enable_nodata(int enable);
//extern int gyro_attach(struct gyro_drv_obj *obj);
//driver API for third party vendor

//for auto detect
extern int gyro_driver_add(struct gyro_init_info* obj) ;
extern int gyro_data_report(int x, int y, int z,int status);
extern int gyro_register_control_path(struct gyro_control_path *ctl);
extern int gyro_register_data_path(struct gyro_data_path *data);
#endif