unplugged-kernel/drivers/misc/mediatek/sensors-1.0/accelerometer/inc/accel.h

132 lines
3.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#ifndef __ACC_H__
#define __ACC_H__
#include "sensor_attr.h"
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/miscdevice.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/pm_wakeup.h>
#include <linux/workqueue.h>
#include <linux/atomic.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/ioctl.h>
#include <linux/irq.h>
#include <linux/kobject.h>
#include <linux/uaccess.h>
#include "sensor_event.h"
#include <hwmsen_helper.h>
#include <hwmsensor.h>
#include <linux/poll.h>
#include <sensors_io.h>
#include "accel_factory.h"
#define OP_ACC_DELAY 0X01
#define OP_ACC_ENABLE 0X02
#define OP_ACC_GET_DATA 0X04
#define ACC_INVALID_VALUE -1
#define ACC_AXIS_X 0
#define ACC_AXIS_Y 1
#define ACC_AXIS_Z 2
#define MAX_CHOOSE_G_NUM 5
#define ACC_AXES_NUM 3
struct acc_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 acc_data_path {
int (*get_data)(int *x, int *y, int *z, int *status);
int (*get_raw_data)(int *x, int *y, int *z);
int vender_div;
};
struct acc_init_info {
char *name;
int (*init)(void);
int (*uninit)(void);
struct platform_driver *platform_diver_addr;
};
struct acc_data {
int8_t status;
int8_t reserved[3];
int x;
int y;
int z;
int64_t timestamp;
void *reserved1;
} __packed;
struct acc_drv_obj {
void *self;
int polling;
int (*acc_operate)(void *self, uint32_t command, void *buff_in,
int size_in, void *buff_out, int size_out,
int *actualout);
};
struct acc_context {
struct input_dev *idev;
struct sensor_attr_t mdev;
struct work_struct report;
struct mutex acc_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 *accel_workqueue;
atomic_t early_suspend;
/* struct acc_drv_obj drv_obj; */
struct acc_data drv_data;
int cali_sw[ACC_AXES_NUM + 1];
struct acc_control_path acc_ctl;
struct acc_data_path acc_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; /* v2.judging whether sensor is in batch mode */
int power;
int enable;
int64_t delay_ns;
int64_t latency_ns;
};
/* for auto detect */
extern int acc_driver_add(struct acc_init_info *obj);
extern int acc_data_report(struct acc_data *data);
extern int acc_bias_report(struct acc_data *data);
extern int acc_cali_report(struct acc_data *data);
extern int acc_flush_report(void);
extern int acc_register_control_path(struct acc_control_path *ctl);
extern int acc_register_data_path(struct acc_data_path *data);
#endif