| /* 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 raw_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, | |
| const struct samsung_pwm_variant *variant); | |
| #endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */ |