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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
*/
#ifndef __CLOCKSOURCE_SAMSUNG_PWM_H
#define __CLOCKSOURCE_SAMSUNG_PWM_H
#include <linux/spinlock.h>
#define SAMSUNG_PWM_NUM 5
/*
* Following declaration must be in an ifdef due to this symbol being static
* in pwm-samsung driver if the clocksource driver is not compiled in and the
* spinlock is not shared between both drivers.
*/
#ifdef CONFIG_CLKSRC_SAMSUNG_PWM
extern spinlock_t samsung_pwm_lock;
#endif
struct samsung_pwm_variant {
u8 bits;
u8 div_base;
u8 tclk_mask;
u8 output_mask;
bool has_tint_cstat;
};
void samsung_pwm_clocksource_init(void __iomem *base,
unsigned int *irqs, struct samsung_pwm_variant *variant);
#endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */
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