projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 6fa3eb70 S |
1 | |
| 2 | #ifndef __GYROSCOPE_H__ | |
| 3 | #define __GYROSCOPE_H__ | |
| 4 | ||
| 5 | ||
| 6 | #include <linux/wakelock.h> | |
| 7 | #include <linux/interrupt.h> | |
| 8 | #include <linux/miscdevice.h> | |
| 9 | #include <linux/platform_device.h> | |
| 10 | #include <linux/input.h> | |
| 11 | #include <linux/workqueue.h> | |
| 12 | #include <linux/slab.h> | |
| 13 | #include <linux/module.h> | |
| 14 | #include <linux/hwmsensor.h> | |
| 15 | #include <linux/earlysuspend.h> | |
| 16 | #include <linux/hwmsen_dev.h> | |
| 17 | ||
| 18 | ||
| 19 | #define GYRO_TAG "<GYROSCOPE> " | |
| 20 | #define GYRO_FUN(f) printk(GYRO_TAG"%s\n", __func__) | |
| 21 | #define GYRO_ERR(fmt, args...) printk(GYRO_TAG"%s %d : "fmt, __func__, __LINE__, ##args) | |
| 22 | #define GYRO_LOG(fmt, args...) printk(GYRO_TAG fmt, ##args) | |
| 23 | #define GYRO_VER(fmt, args...) printk(GYRO_TAG"%s: "fmt, __func__, ##args) //((void)0) | |
| 24 | ||
| 25 | #define OP_GYRO_DELAY 0X01 | |
| 26 | #define OP_GYRO_ENABLE 0X02 | |
| 27 | #define OP_GYRO_GET_DATA 0X04 | |
| 28 | ||
| 29 | #define GYRO_INVALID_VALUE -1 | |
| 30 | ||
| 31 | #define EVENT_TYPE_GYRO_X ABS_X | |
| 32 | #define EVENT_TYPE_GYRO_Y ABS_Y | |
| 33 | #define EVENT_TYPE_GYRO_Z ABS_Z | |
| 34 | #define EVENT_TYPE_GYRO_STATUS ABS_WHEEL | |
| 35 | ||
| 36 | ||
| 37 | #define GYRO_VALUE_MAX (32767) | |
| 38 | #define GYRO_VALUE_MIN (-32768) | |
| 39 | #define GYRO_STATUS_MIN (0) | |
| 40 | #define GYRO_STATUS_MAX (64) | |
| 41 | #define GYRO_DIV_MAX (32767) | |
| 42 | #define GYRO_DIV_MIN (1) | |
| 43 | ||
| 44 | ||
| 45 | #define MAX_CHOOSE_GYRO_NUM 5 | |
| 46 | ||
| 47 | struct gyro_control_path | |
| 48 | { | |
| 49 | int (*open_report_data)(int open);//open data rerport to HAL | |
| 50 | int (*enable_nodata)(int en);//only enable not report event to HAL | |
| 51 | int (*set_delay)(u64 delay); | |
| 52 | bool is_report_input_direct; | |
| 53 | bool is_support_batch; | |
| 54 | }; | |
| 55 | ||
| 56 | struct gyro_data_path | |
| 57 | { | |
| 58 | int (*get_data)(int *x,int *y, int *z,int *status); | |
| 59 | int vender_div; | |
| 60 | }; | |
| 61 | ||
| 62 | struct gyro_init_info | |
| 63 | { | |
| 64 | char *name; | |
| 65 | int (*init)(void); | |
| 66 | int (*uninit)(void); | |
| 67 | struct platform_driver* platform_diver_addr; | |
| 68 | }; | |
| 69 | ||
| 70 | struct gyro_data{ | |
| 71 | hwm_sensor_data gyro_data ; | |
| 72 | int data_updata; | |
| 73 | //struct mutex lock; | |
| 74 | }; | |
| 75 | ||
| 76 | struct gyro_drv_obj { | |
| 77 | void *self; | |
| 78 | int polling; | |
| 79 | int (*gyro_operate)(void* self, uint32_t command, void* buff_in, int size_in, | |
| 80 | void* buff_out, int size_out, int* actualout); | |
| 81 | }; | |
| 82 | ||
| 83 | struct gyro_context { | |
| 84 | struct input_dev *idev; | |
| 85 | struct miscdevice mdev; | |
| 86 | struct work_struct report; | |
| 87 | struct mutex gyro_op_mutex; | |
| 88 | atomic_t delay; /*polling period for reporting input event*/ | |
| 89 | atomic_t wake; /*user-space request to wake-up, used with stop*/ | |
| 90 | struct timer_list timer; /* polling timer */ | |
| 91 | atomic_t trace; | |
| 92 | ||
| 93 | struct early_suspend early_drv; | |
| 94 | atomic_t early_suspend; | |
| 95 | //struct gyro_drv_obj drv_obj; | |
| 96 | struct gyro_data drv_data; | |
| 97 | struct gyro_control_path gyro_ctl; | |
| 98 | struct gyro_data_path gyro_data; | |
| 99 | bool is_active_nodata; // Active, but HAL don't need data sensor. such as orientation need | |
| 100 | bool is_active_data; // Active and HAL need data . | |
| 101 | bool is_first_data_after_enable; | |
| 102 | bool is_polling_run; | |
| 103 | bool is_batch_enable; | |
| 104 | }; | |
| 105 | ||
| 106 | //driver API for internal | |
| 107 | //extern int gyro_enable_nodata(int enable); | |
| 108 | //extern int gyro_attach(struct gyro_drv_obj *obj); | |
| 109 | //driver API for third party vendor | |
| 110 | ||
| 111 | //for auto detect | |
| 112 | extern int gyro_driver_add(struct gyro_init_info* obj) ; | |
| 113 | extern int gyro_data_report(int x, int y, int z,int status); | |
| 114 | extern int gyro_register_control_path(struct gyro_control_path *ctl); | |
| 115 | extern int gyro_register_data_path(struct gyro_data_path *data); | |
| 116 | #endif |