import PULS_20160108
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / misc / mediatek / tilt_detector_sensor / tilt_detector.h
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6fa3eb70
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1#ifndef __TILT_H__
2#define __TILT_H__
3
4
5#include <linux/wakelock.h>
6#include <linux/interrupt.h>
7#include <linux/miscdevice.h>
8#include <linux/platform_device.h>
9#include <linux/input.h>
10#include <linux/workqueue.h>
11#include <linux/slab.h>
12#include <linux/module.h>
13#include <linux/hwmsensor.h>
14#include <linux/earlysuspend.h>
15#include <linux/hwmsen_dev.h>
16
17
18#define TILT_TAG "<TILT_DETECTOR> "
19#define TILT_FUN(f) printk(TILT_TAG"%s\n", __func__)
20#define TILT_ERR(fmt, args...) printk(TILT_TAG"%s %d : "fmt, __func__, __LINE__, ##args)
21#define TILT_LOG(fmt, args...) printk(TILT_TAG fmt, ##args)
22#define TILT_VER(fmt, args...) printk(TILT_TAG"%s: "fmt, __func__, ##args) //((void)0)
23
24//#define OP_TILT_DELAY 0X01
25#define OP_TILT_ENABLE 0X02
26//#define OP_TILT_GET_DATA 0X04
27
28#define TILT_INVALID_VALUE -1
29
30#define EVENT_TYPE_TILT_VALUE REL_X
31
32#define TILT_VALUE_MAX (32767)
33#define TILT_VALUE_MIN (-32768)
34#define TILT_STATUS_MIN (0)
35#define TILT_STATUS_MAX (64)
36#define TILT_DIV_MAX (32767)
37#define TILT_DIV_MIN (1)
38
39typedef enum {
40 TILT_DEACTIVATE,
41 TILT_ACTIVATE,
42 TILT_SUSPEND,
43 TILT_RESUME
44} tilt_state_e;
45
46struct tilt_control_path
47{
48// int (*enable_nodata)(int en);//only enable not report event to HAL
49 int (*open_report_data)(int open);//open data rerport to HAL
50// int (*enable)(int en);
51 //bool is_support_batch;//version2.used for batch mode support flag
52};
53
54struct tilt_data_path
55{
56 int (*get_data)(u16 *value, int *status);
57};
58
59struct tilt_init_info
60{
61 char *name;
62 int (*init)(void);
63 int (*uninit)(void);
64 struct platform_driver* platform_diver_addr;
65};
66
67struct tilt_data{
68 hwm_sensor_data tilt_data ;
69 int data_updata;
70 //struct mutex lock;
71};
72
73struct tilt_drv_obj {
74 void *self;
75 int polling;
76 int (*tilt_operate)(void* self, uint32_t command, void* buff_in, int size_in,
77 void* buff_out, int size_out, int* actualout);
78};
79
80struct tilt_context {
81 struct input_dev *idev;
82 struct miscdevice mdev;
83 struct work_struct report;
84 struct mutex tilt_op_mutex;
85 atomic_t wake; /*user-space request to wake-up, used with stop*/
86 atomic_t trace;
87
88 struct early_suspend early_drv;
89 atomic_t early_suspend;
90 atomic_t suspend;
91
92 struct tilt_data drv_data;
93 struct tilt_control_path tilt_ctl;
94 struct tilt_data_path tilt_data;
95 bool is_active_nodata; // Active, but HAL don't need data sensor. such as orientation need
96 bool is_active_data; // Active and HAL need data .
97 bool is_batch_enable; //version2.this is used for judging whether sensor is in batch mode
98};
99
100extern int tilt_notify(void);
101extern int tilt_driver_add(struct tilt_init_info* obj) ;
102extern int tilt_register_control_path(struct tilt_control_path *ctl);
103extern int tilt_register_data_path(struct tilt_data_path *data);
104
105#endif