1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
#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
|