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43 lines
1.3 KiB
43 lines
1.3 KiB
/* |
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* Copyright (C) 2013 Samsung Electronics Co., Ltd. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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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, struct samsung_pwm_variant *variant); |
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#endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */
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