tegrakernel/kernel/nvidia/drivers/misc/nvs/nvs_timestamp.c

33 lines
898 B
C

/* Copyright (c) 2015-2017, NVIDIA CORPORATION. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/module.h>
#include <linux/time.h>
#include <linux/ktime.h>
#include <linux/timekeeping.h>
s64 nvs_timestamp(void)
{
struct timespec64 ts;
ktime_get_ts64(&ts);
return timespec_to_ns(&ts);
}
EXPORT_SYMBOL_GPL(nvs_timestamp);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("NVidia Sensor timestamp module");
MODULE_AUTHOR("NVIDIA Corporation");