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-rw-r--r--include/clocksource/samsung_pwm.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/clocksource/samsung_pwm.h b/include/clocksource/samsung_pwm.h
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1/*
2 * Copyright (C) 2013 Samsung Electronics Co., Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16#ifndef __CLOCKSOURCE_SAMSUNG_PWM_H
17#define __CLOCKSOURCE_SAMSUNG_PWM_H
18
19#include <linux/spinlock.h>
20
21#define SAMSUNG_PWM_NUM 5
22
23extern spinlock_t samsung_pwm_lock;
24
25struct samsung_pwm_variant {
26 u8 bits;
27 u8 div_base;
28 u8 tclk_mask;
29 u8 output_mask;
30 bool has_tint_cstat;
31};
32
33void samsung_pwm_clocksource_init(void __iomem *base,
34 unsigned int *irqs, struct samsung_pwm_variant *variant);
35
36#endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */