| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (c) 2020 MediaTek Inc. |
| * Author: Celine Liu <Celine.liu@mediatek.com> |
| */ |
| |
| #ifndef _ADSP_TIMESYNC_H_ |
| #define _ADSP_TIMESYNC_H_ |
| |
| /* sched_clock wrap time is 4398 seconds for arm arch timer |
| * applying a period less than it for tinysys timesync |
| */ |
| #define TIMESYNC_WRAP_TIME_MS (4390 * 1000) |
| |
| enum { |
| APTIME_UNFREEZE = 0, |
| APTIME_FREEZE = 1, |
| }; |
| |
| void adsp_timesync_suspend(u32 fz); |
| void adsp_timesync_resume(void); |
| int adsp_timesync_init(void); |
| |
| #endif // _ADSP_TIMESYNC_H_ |
| |
