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