1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2013 Samsung Electronics Co., Ltd.
5 #ifndef __CLOCKSOURCE_SAMSUNG_PWM_H
6 #define __CLOCKSOURCE_SAMSUNG_PWM_H
8 #include <linux/spinlock.h>
10 #define SAMSUNG_PWM_NUM 5
13 * Following declaration must be in an ifdef due to this symbol being static
14 * in pwm-samsung driver if the clocksource driver is not compiled in and the
15 * spinlock is not shared between both drivers.
17 #ifdef CONFIG_CLKSRC_SAMSUNG_PWM
18 extern spinlock_t samsung_pwm_lock;
21 struct samsung_pwm_variant {
29 void samsung_pwm_clocksource_init(void __iomem *base,
31 const struct samsung_pwm_variant *variant);
33 #endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */