132 lines
3.2 KiB
C
132 lines
3.2 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 __ACC_H__
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#define __ACC_H__
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#include "sensor_attr.h"
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#include <linux/input.h>
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#include <linux/interrupt.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/slab.h>
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#include <linux/pm_wakeup.h>
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#include <linux/workqueue.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/ioctl.h>
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#include <linux/irq.h>
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#include <linux/kobject.h>
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#include <linux/uaccess.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 <linux/poll.h>
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#include <sensors_io.h>
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#include "accel_factory.h"
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#define OP_ACC_DELAY 0X01
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#define OP_ACC_ENABLE 0X02
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#define OP_ACC_GET_DATA 0X04
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#define ACC_INVALID_VALUE -1
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#define ACC_AXIS_X 0
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#define ACC_AXIS_Y 1
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#define ACC_AXIS_Z 2
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#define MAX_CHOOSE_G_NUM 5
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#define ACC_AXES_NUM 3
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struct acc_control_path {
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int (*open_report_data)(int open);
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int (*enable_nodata)(int en);
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int (*set_delay)(u64 delay);
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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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};
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struct acc_data_path {
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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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int vender_div;
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};
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struct acc_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 acc_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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} __packed;
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struct acc_drv_obj {
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void *self;
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int polling;
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int (*acc_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 acc_context {
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struct input_dev *idev;
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struct sensor_attr_t mdev;
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struct work_struct report;
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struct mutex acc_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 *accel_workqueue;
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atomic_t early_suspend;
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/* struct acc_drv_obj drv_obj; */
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struct acc_data drv_data;
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int cali_sw[ACC_AXES_NUM + 1];
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struct acc_control_path acc_ctl;
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struct acc_data_path acc_data;
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/* Active, but HAL don't need data sensor. such as orientation need */
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bool is_active_nodata;
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bool is_active_data; /* Active and HAL need 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; /* v2.judging whether sensor is in batch mode */
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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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/* for auto detect */
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extern int acc_driver_add(struct acc_init_info *obj);
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extern int acc_data_report(struct acc_data *data);
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extern int acc_bias_report(struct acc_data *data);
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extern int acc_cali_report(struct acc_data *data);
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extern int acc_flush_report(void);
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extern int acc_register_control_path(struct acc_control_path *ctl);
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extern int acc_register_data_path(struct acc_data_path *data);
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#endif
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