/*
 * Copyright (C) 2015 MediaTek Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 */


#ifndef __ACTIVITY_H__
#define __ACTIVITY_H__


//#include <linux/pm_wakeup.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/poll.h>
#include <linux/i2c.h>
#include <linux/irq.h>
#include <linux/uaccess.h>
#include <linux/delay.h>
#include <linux/kobject.h>
#include <linux/atomic.h>
#include <linux/ioctl.h>

#include <sensors_io.h>
#include <hwmsen_helper.h>
#include <hwmsensor.h>
#include "sensor_attr.h"
#include "sensor_event.h"


#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_TILTING			ABS_RZ
#define EVENT_TYPE_ACT_WALKING			ABS_HAT0X
#define EVENT_TYPE_ACT_STANDING			ABS_HAT0Y
#define EVENT_TYPE_ACT_LYING			ABS_HAT1X
#define EVENT_TYPE_ACT_RUNNING			ABS_HAT1Y
#define EVENT_TYPE_ACT_CLIMBING			ABS_HAT2X
#define EVENT_TYPE_ACT_SITTING			ABS_HAT2Y
#define EVENT_TYPE_ACT_STATUS		        ABS_WHEEL
#define EVENT_TYPE_ACT_TIMESTAMP_HI		REL_HWHEEL
#define EVENT_TYPE_ACT_TIMESTAMP_LO		REL_DIAL

#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);
	int (*set_delay)(u64 delay);
	int (*batch)(int flag, int64_t samplingPeriodNs,
		int64_t maxBatchReportLatencyNs);
	int (*flush)(void);/* open data rerport to HAL */
	bool is_report_input_direct;
	bool is_support_batch;
};
struct act_data_path {
	int (*get_data)(struct hwm_sensor_data *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_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 sensor_attr_t 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;

	atomic_t early_suspend;
	struct hwm_sensor_data drv_data;
	struct act_control_path act_ctl;
	struct act_data_path act_data;
	bool is_active_nodata;
	bool is_active_data;	/* Active and HAL need data . */
	bool is_first_data_after_enable;
	bool is_polling_run;
	bool is_batch_enable;
	int power;
	int enable;
	int64_t delay_ns;
	int64_t latency_ns;
};

/* 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(struct hwm_sensor_data *data, int status);
extern int act_flush_report(void);
extern int act_register_control_path(struct act_control_path *ctl);
extern int act_register_data_path(struct act_data_path *data);
#endif