tegrakernel/kernel/kernel-4.9/include/linux/rtc/rtc-tegra.h

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2022-02-16 09:13:02 -06:00
/*
* include/linux/tegra-timer.h
*
* Copyright (c) 2016-2019 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.
*
*/
#ifndef _RTC_TEGRA_H_
#define _RTC_TEGRA_H_
#define RTC_SECONDS 0x08
#define RTC_SHADOW_SECONDS 0x0c
#define RTC_MILLISECONDS 0x10
#if IS_ENABLED(CONFIG_RTC_DRV_TEGRA)
void tegra_rtc_set_trigger(unsigned long cycles);
u64 tegra_rtc_read_ms(void);
#else
static inline void tegra_rtc_set_trigger(unsigned long cycles) { return; };
static inline u64 tegra_rtc_read_ms(void) { return 0; };
#endif
#endif /* _RTC_TEGRA_H_ */