151 lines
3.5 KiB
C
151 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __MAG_H__
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#define __MAG_H__
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//#include <linux/wakelock.h>
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#include <linux/atomic.h>
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#include <linux/delay.h>
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#include <linux/i2c.h>
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#include <linux/input.h>
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <linux/kobject.h>
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#include <linux/miscdevice.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/poll.h>
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#include <linux/proc_fs.h>
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#include <linux/slab.h>
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#include <linux/uaccess.h>
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#include <linux/workqueue.h>
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#include "mag_factory.h"
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#include "sensor_attr.h"
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#include "sensor_event.h"
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#include <hwmsen_helper.h>
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#include <hwmsensor.h>
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#include <sensors_io.h>
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#define OP_MAG_DELAY 0X01
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#define OP_MAG_ENABLE 0X02
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#define OP_MAG_GET_DATA 0X04
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#define MAG_INVALID_VALUE -1
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#define EVENT_TYPE_MAGEL_X ABS_X
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#define EVENT_TYPE_MAGEL_Y ABS_Y
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#define EVENT_TYPE_MAGEL_Z ABS_Z
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#define EVENT_TYPE_MAGEL_UPDATE REL_X
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#define EVENT_DIV_MAGEL ABS_RUDDER
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#define EVENT_TYPE_MAGEL_STATUS ABS_WHEEL
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#define EVENT_TYPE_MAG_UPDATE REL_X
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#define EVENT_TYPE_MAG_TIMESTAMP_HI REL_HWHEEL
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#define EVENT_TYPE_MAG_TIMESTAMP_LO REL_DIAL
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#define MAG_DIV_MAX (32767)
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#define MAG_DIV_MIN (1)
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#define MAG_VALUE_MAX (32767)
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#define MAG_VALUE_MIN (-32768)
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#define MAG_STATUS_MIN (0)
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#define MAG_STATUS_MAX (64)
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#define MAX_CHOOSE_G_NUM 5
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#define MAX_M_V_SENSOR 5
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#define ID_M_V_MAGNETIC 0
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struct mag_data_path {
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int div;
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int (*get_data)(int *x, int *y, int *z, int *status);
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int (*get_raw_data)(int *x, int *y, int *z);
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};
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struct mag_libinfo_t {
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char libname[64];
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int32_t layout;
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int32_t deviceid;
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};
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struct mag_control_path {
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int (*open_report_data)(int en);
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int (*set_delay)(u64 delay);
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int (*enable)(int en);
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int (*batch)(int flag, int64_t samplingPeriodNs,
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int64_t maxBatchReportLatencyNs);
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int (*flush)(void);
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int (*set_cali)(uint8_t *data, uint8_t count);
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bool is_report_input_direct;
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bool is_support_batch;
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bool is_use_common_factory;
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struct mag_libinfo_t libinfo;
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};
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struct mag_init_info {
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char *name;
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int (*init)(void);
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int (*uninit)(void);
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struct platform_driver *platform_diver_addr;
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};
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struct mag_data {
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int8_t status;
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int8_t reserved[3];
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int x;
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int y;
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int z;
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int64_t timestamp;
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void *reserved1;
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};
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struct mag_drv_obj {
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void *self;
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int polling;
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int (*mag_operate)(void *self, uint32_t command, void *buff_in,
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int size_in, void *buff_out, int size_out,
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int *actualout);
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};
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struct mag_context {
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struct sensor_attr_t mdev;
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struct work_struct report;
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struct mutex mag_op_mutex;
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atomic_t delay; /*polling period for reporting input event*/
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atomic_t wake; /*user-space request to wake-up, used with stop*/
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struct timer_list timer; /* polling timer */
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struct hrtimer hrTimer;
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ktime_t target_ktime;
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atomic_t trace;
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struct workqueue_struct *mag_workqueue;
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struct mag_data_path mag_dev_data;
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struct mag_control_path mag_ctl;
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atomic_t early_suspend;
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struct mag_data drv_data;
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bool is_first_data_after_enable;
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bool is_polling_run;
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bool is_batch_enable;
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int power;
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int enable;
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int64_t delay_ns;
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int64_t latency_ns;
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};
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extern int mag_attach(int sensor, struct mag_drv_obj *obj);
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extern int mag_driver_add(struct mag_init_info *obj);
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extern int mag_data_report(struct mag_data *data);
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extern int mag_bias_report(struct mag_data *data);
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extern int mag_flush_report(void);
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extern int mag_info_record(struct mag_libinfo_t *p_mag_info);
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extern int mag_cali_report(int32_t *param);
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extern int mag_register_control_path(struct mag_control_path *ctl);
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extern int mag_register_data_path(struct mag_data_path *ctl);
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#endif
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