Aquaris-M10-4G/drivers/misc/mediatek/activity_sensor/activity.h

#ifndef __ACTIVITY_H__
#define __ACTIVITY_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>


#define ACT_TAG					"<ACTIVITY> "
#define ACT_FUN(f)				printk(ACT_TAG"%s\n", __func__)
#define ACT_ERR(fmt, args...)	printk(ACT_TAG"%s %d : "fmt, __func__, __LINE__, ##args)
#define ACT_LOG(fmt, args...)	printk(ACT_TAG fmt, ##args)
#define ACT_VER(fmt, args...)   printk(ACT_TAG"%s: "fmt, __func__, ##args)	/* ((void)0) */

#define OP_ACT_DELAY	0X01
#define	OP_ACT_ENABLE	0X02
#define	OP_ACT_GET_DATA	0X04

#define ACT_INVALID_VALUE -1

#define EVENT_TYPE_ACT_IN_VEHICLE		ABS_X
#define EVENT_TYPE_ACT_ON_BICYCLE		ABS_Y
#define EVENT_TYPE_ACT_ON_FOOT			ABS_Z
#define EVENT_TYPE_ACT_STILL			ABS_RX
#define EVENT_TYPE_ACT_UNKNOWN			ABS_RY
#define EVENT_TYPE_ACT_TILT			ABS_RZ
#define EVENT_TYPE_ACT_STATUS		     ABS_WHEEL


#define ACT_VALUE_MAX (32767)
#define ACT_VALUE_MIN (-32768)
#define ACT_STATUS_MIN (0)
#define ACT_STATUS_MAX (64)
#define ACT_DIV_MAX (32767)
#define ACT_DIV_MIN (1)

#define MAX_CHOOSE_ACT_NUM 5

struct act_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;
};

typedef struct {
	uint16_t in_vehicle;
	uint16_t on_bicycle;
	uint16_t on_foot;
	uint16_t still;
	uint16_t unknown;
	uint16_t tilt;
} activity_t;

struct act_data_path {
	int (*get_data)(u16 *value, int *status);
	int vender_div;
};

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

struct act_data {
	hwm_sensor_data act_data;
	int data_updata;
	/* struct mutex lock; */
};

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

struct act_context {
	struct input_dev *idev;
	struct miscdevice mdev;
	struct work_struct report;
	struct mutex act_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 act_data drv_data;
	struct act_control_path act_ctl;
	struct act_data_path act_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 act_enable_nodata(int enable); */
/* extern int act_attach(struct act_drv_obj *obj); */
/* driver API for third party vendor */

/* for auto detect */
extern int act_driver_add(struct act_init_info *obj);
extern int act_data_report(hwm_sensor_data data, int status);
extern int act_register_control_path(struct act_control_path *ctl);
extern int act_register_data_path(struct act_data_path *data);
#endif