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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (C) 2013 Samsung Electronics Co., Ltd.4 */5#ifndef __CLOCKSOURCE_SAMSUNG_PWM_H6#define __CLOCKSOURCE_SAMSUNG_PWM_H7 8#include <linux/spinlock.h>9 10#define SAMSUNG_PWM_NUM 511 12/*13 * Following declaration must be in an ifdef due to this symbol being static14 * in pwm-samsung driver if the clocksource driver is not compiled in and the15 * spinlock is not shared between both drivers.16 */17#ifdef CONFIG_CLKSRC_SAMSUNG_PWM18extern spinlock_t samsung_pwm_lock;19#endif20 21struct samsung_pwm_variant {22 u8 bits;23 u8 div_base;24 u8 tclk_mask;25 u8 output_mask;26 bool has_tint_cstat;27};28 29void samsung_pwm_clocksource_init(void __iomem *base,30 unsigned int *irqs,31 const struct samsung_pwm_variant *variant);32 33#endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */34