150 lines
3.8 KiB
C
150 lines
3.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2019 MediaTek Inc.
|
|
*/
|
|
|
|
#ifndef __GYROSCOPE_H__
|
|
#define __GYROSCOPE_H__
|
|
|
|
//#include <linux/wakelock.h>
|
|
#include "sensor_attr.h"
|
|
#include <hwmsen_helper.h>
|
|
#include <hwmsensor.h>
|
|
#include <linux/atomic.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/input.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/irq.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/kobject.h>
|
|
#include <linux/miscdevice.h>
|
|
#include <linux/module.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/poll.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/uaccess.h>
|
|
#include <linux/workqueue.h>
|
|
#include <linux/pinctrl/consumer.h>
|
|
#include <sensors_io.h>
|
|
|
|
#include "gyro_factory.h"
|
|
#include "sensor_event.h"
|
|
|
|
#ifndef FALSE
|
|
#define FALSE (0)
|
|
#endif
|
|
#ifndef TRUE
|
|
#define TRUE (1)
|
|
#endif
|
|
|
|
#define OP_GYRO_DELAY 0X01
|
|
#define OP_GYRO_ENABLE 0X02
|
|
#define OP_GYRO_GET_DATA 0X04
|
|
#define GYRO_INVALID_VALUE -1
|
|
#define EVENT_TYPE_GYRO_X ABS_X
|
|
#define EVENT_TYPE_GYRO_Y ABS_Y
|
|
#define EVENT_TYPE_GYRO_Z ABS_Z
|
|
#define EVENT_TYPE_GYRO_TEMPERATURE ABS_MISC
|
|
#define EVENT_TYPE_GYRO_UPDATE REL_X
|
|
#define EVENT_TYPE_GYRO_STATUS ABS_WHEEL
|
|
#define EVENT_TYPE_GYRO_UPDATE REL_X
|
|
#define EVENT_TYPE_GYRO_TIMESTAMP_HI REL_HWHEEL
|
|
#define EVENT_TYPE_GYRO_TIMESTAMP_LO REL_DIAL
|
|
|
|
#define GYRO_VALUE_MAX (32767)
|
|
#define GYRO_VALUE_MIN (-32768)
|
|
#define GYRO_STATUS_MIN (0)
|
|
#define GYRO_STATUS_MAX (64)
|
|
#define GYRO_DIV_MAX (32767)
|
|
#define GYRO_DIV_MIN (1)
|
|
#define GYRO_AXIS_X 0
|
|
#define GYRO_AXIS_Y 1
|
|
#define GYRO_AXIS_Z 2
|
|
#define MAX_CHOOSE_GYRO_NUM 5
|
|
#define GYRO_AXES_NUM 3
|
|
|
|
struct gyro_control_path {
|
|
int (*open_report_data)(int open);
|
|
int (*enable_nodata)(int en);
|
|
int (*set_delay)(u64 delay);
|
|
int (*batch)(int flag, int64_t samplingPeriodNs,
|
|
int64_t maxBatchReportLatencyNs);
|
|
int (*flush)(void);
|
|
int (*set_cali)(uint8_t *data, uint8_t count);
|
|
bool is_report_input_direct;
|
|
bool is_support_batch;
|
|
bool is_use_common_factory;
|
|
};
|
|
|
|
struct gyro_data_path {
|
|
int (*get_data)(int *x, int *y, int *z, int *status);
|
|
int (*get_raw_data)(int *x, int *y, int *z);
|
|
int (*get_temperature)(int *temperature);
|
|
int vender_div;
|
|
};
|
|
|
|
struct gyro_init_info {
|
|
char *name;
|
|
int (*init)(struct platform_device *pdev);
|
|
int (*uninit)(void);
|
|
struct platform_driver *platform_diver_addr;
|
|
};
|
|
|
|
struct gyro_data {
|
|
int8_t status;
|
|
int8_t reserved[3];
|
|
int x;
|
|
int y;
|
|
int z;
|
|
int64_t timestamp;
|
|
int temperature;
|
|
void *reserved1;
|
|
};
|
|
|
|
struct gyro_drv_obj {
|
|
void *self;
|
|
int polling;
|
|
int (*gyro_operate)(void *self, uint32_t command, void *buff_in,
|
|
int size_in, void *buff_out, int size_out,
|
|
int *actualout);
|
|
};
|
|
|
|
struct gyro_context {
|
|
struct input_dev *idev;
|
|
struct sensor_attr_t mdev;
|
|
struct work_struct report;
|
|
struct mutex gyro_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 */
|
|
struct hrtimer hrTimer;
|
|
ktime_t target_ktime;
|
|
atomic_t trace;
|
|
struct workqueue_struct *gyro_workqueue;
|
|
struct gyro_data drv_data;
|
|
int cali_sw[GYRO_AXES_NUM + 1];
|
|
struct gyro_control_path gyro_ctl;
|
|
struct gyro_data_path gyro_data;
|
|
/*Active, but HAL don't need data sensor. such as orientation need*/
|
|
bool is_active_nodata;
|
|
bool is_active_data; /* Active and HAL need data .*/
|
|
bool is_first_data_after_enable;
|
|
bool is_polling_run;
|
|
bool is_batch_enable;
|
|
int power;
|
|
int enable;
|
|
int64_t delay_ns;
|
|
int64_t latency_ns;
|
|
};
|
|
|
|
extern int gyro_driver_add(struct gyro_init_info *obj);
|
|
extern int gyro_data_report(struct gyro_data *data);
|
|
extern int gyro_bias_report(struct gyro_data *data);
|
|
extern int gyro_cali_report(struct gyro_data *data);
|
|
extern int gyro_temp_report(int32_t *temp);
|
|
extern int gyro_flush_report(void);
|
|
extern int gyro_register_control_path(struct gyro_control_path *ctl);
|
|
extern int gyro_register_data_path(struct gyro_data_path *data);
|
|
#endif
|