ggow
124 lines
3.3 KiB
C
124 lines
3.3 KiB
C
|
|
#ifndef __ACC_H__
|
|
#define __ACC_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 ACC_TAG "<ACCELEROMETER> "
|
|
#define ACC_FUN(f) printk(KERN_ERR ACC_TAG"%s\n", __func__)
|
|
#define ACC_ERR(fmt, args...) printk(KERN_ERR ACC_TAG"%s %d : "fmt, __func__, __LINE__, ##args)
|
|
#define ACC_LOG(fmt, args...) printk(KERN_ERR ACC_TAG fmt, ##args)
|
|
#define ACC_VER(fmt, args...) printk(KERN_ERR ACC_TAG"%s: "fmt, __func__, ##args) //((void)0)
|
|
|
|
#define OP_ACC_DELAY 0X01
|
|
#define OP_ACC_ENABLE 0X02
|
|
#define OP_ACC_GET_DATA 0X04
|
|
|
|
#define ACC_INVALID_VALUE -1
|
|
|
|
#define EVENT_TYPE_ACCEL_X ABS_X
|
|
#define EVENT_TYPE_ACCEL_Y ABS_Y
|
|
#define EVENT_TYPE_ACCEL_Z ABS_Z
|
|
#define EVENT_TYPE_ACCEL_STATUS ABS_WHEEL
|
|
#define EVENT_TYPE_ACCEL_DIV ABS_GAS
|
|
|
|
|
|
#define ACC_VALUE_MAX (32767)
|
|
#define ACC_VALUE_MIN (-32768)
|
|
#define ACC_STATUS_MIN (0)
|
|
#define ACC_STATUS_MAX (64)
|
|
#define ACC_DIV_MAX (32767)
|
|
#define ACC_DIV_MIN (1)
|
|
|
|
|
|
#define MAX_CHOOSE_G_NUM 5
|
|
|
|
struct acc_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);
|
|
int (*access_data_fifo)();//version2.used for flush operate
|
|
bool is_report_input_direct;
|
|
bool is_support_batch;//version2.used for batch mode support flag
|
|
};
|
|
|
|
struct acc_data_path
|
|
{
|
|
int (*get_data)(int *x,int *y, int *z,int *status);
|
|
int vender_div;
|
|
};
|
|
|
|
struct acc_init_info
|
|
{
|
|
char *name;
|
|
int (*init)(void);
|
|
int (*uninit)(void);
|
|
struct platform_driver* platform_diver_addr;
|
|
};
|
|
|
|
struct acc_data{
|
|
hwm_sensor_data acc_data ;
|
|
int data_updata;
|
|
//struct mutex lock;
|
|
};
|
|
|
|
struct acc_drv_obj {
|
|
void *self;
|
|
int polling;
|
|
int (*acc_operate)(void* self, uint32_t command, void* buff_in, int size_in,
|
|
void* buff_out, int size_out, int* actualout);
|
|
};
|
|
|
|
struct acc_context {
|
|
struct input_dev *idev;
|
|
struct miscdevice mdev;
|
|
struct work_struct report;
|
|
struct mutex acc_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 acc_drv_obj drv_obj;
|
|
struct acc_data drv_data;
|
|
struct acc_control_path acc_ctl;
|
|
struct acc_data_path acc_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; //version2.this is used for judging whether sensor is in batch mode
|
|
};
|
|
|
|
//driver API for internal
|
|
//extern int acc_enable_nodata(int enable);
|
|
//extern int acc_attach(struct acc_drv_obj *obj);
|
|
//driver API for third party vendor
|
|
|
|
//for auto detect
|
|
extern int acc_driver_add(struct acc_init_info* obj) ;
|
|
extern int acc_data_report(int x, int y, int z,int status);
|
|
extern int acc_register_control_path(struct acc_control_path *ctl);
|
|
extern int acc_register_data_path(struct acc_data_path *data);
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|