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#ifndef __PEDOMETER_H__
#define __PEDOMETER_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 PDR_TAG "<PEDOMETER> "
#define PDR_FUN(f) printk(PDR_TAG"%s\n", __func__)
#define PDR_ERR(fmt, args...) printk(PDR_TAG"%s %d : "fmt, __func__, __LINE__, ##args)
#define PDR_LOG(fmt, args...) printk(PDR_TAG fmt, ##args)
#define PDR_VER(fmt, args...) printk(PDR_TAG"%s: "fmt, __func__, ##args) //((void)0)
#define OP_PDR_DELAY 0X01
#define OP_PDR_ENABLE 0X02
#define OP_PDR_GET_DATA 0X04
#define PDR_INVALID_VALUE -1
#define EVENT_TYPE_PDR_LENGTH ABS_X
#define EVENT_TYPE_PDR_FREQUENCY ABS_Y
#define EVENT_TYPE_PDR_COUNT ABS_Z
#define EVENT_TYPE_PDR_DISTANCE ABS_RX
#define EVENT_TYPE_PDR_STATUS ABS_WHEEL
#define PDR_VALUE_MAX (32767)
#define PDR_VALUE_MIN (-32768)
#define PDR_STATUS_MIN (0)
#define PDR_STATUS_MAX (64)
#define PDR_DIV_MAX (32767)
#define PDR_DIV_MIN (1)
#define MAX_CHOOSE_PDR_NUM 5
struct pdr_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 {
uint32_t length; //milli-meter
uint32_t frequency; //freq*1000
uint32_t count;
uint32_t distance;
} pedometer_t;
struct pdr_data_path
{
int (*get_data)(u32 *value, int *status);
int vender_div;
};
struct pdr_init_info
{
char *name;
int (*init)(void);
int (*uninit)(void);
struct platform_driver* platform_diver_addr;
};
struct pdr_data{
hwm_sensor_data pdr_data ;
int data_updata;
//struct mutex lock;
};
struct pdr_drv_obj {
void *self;
int polling;
int (*pdr_operate)(void* self, uint32_t command, void* buff_in, int size_in,
void* buff_out, int size_out, int* actualout);
};
struct pdr_context {
struct input_dev *idev;
struct miscdevice mdev;
struct work_struct report;
struct mutex pdr_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 pdr_data drv_data;
struct pdr_control_path pdr_ctl;
struct pdr_data_path pdr_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 pdr_enable_nodata(int enable);
//extern int pdr_attach(struct pdr_drv_obj *obj);
//driver API for third party vendor
//for auto detect
extern int pdr_driver_add(struct pdr_init_info* obj) ;
extern int pdr_data_report(hwm_sensor_data data, int status);
extern int pdr_register_control_path(struct pdr_control_path *ctl);
extern int pdr_register_data_path(struct pdr_data_path *data);
#endif
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