37 lines
836 B
C
37 lines
836 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) 2020 MediaTek Inc.
|
|
*/
|
|
|
|
#ifndef _TIMESYNC_H_
|
|
#define _TIMESYNC_H_
|
|
|
|
#include <linux/spinlock.h>
|
|
|
|
struct timesync_filter {
|
|
spinlock_t lock;
|
|
int64_t last_time;
|
|
int64_t max_diff;
|
|
int64_t min_diff;
|
|
uint32_t cnt;
|
|
uint32_t tail;
|
|
uint32_t bufsize;
|
|
int64_t *buffer;
|
|
int64_t offset;
|
|
int64_t offset_debug;
|
|
char *name;
|
|
};
|
|
|
|
void timesync_filter_set(struct timesync_filter *filter,
|
|
int64_t scp_timestamp, int64_t scp_archcounter);
|
|
int64_t timesync_filter_get(struct timesync_filter *filter);
|
|
int timesync_filter_init(struct timesync_filter *filter);
|
|
void timesync_filter_exit(struct timesync_filter *filter);
|
|
void timesync_start(void);
|
|
void timesync_stop(void);
|
|
void timesync_resume(void);
|
|
void timesync_suspend(void);
|
|
int timesync_init(void);
|
|
void timesync_exit(void);
|
|
|
|
#endif
|