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Tomasz Figaf1189982013-04-20 23:22:13 +02001/*
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
23struct platform_device;
24struct device_node;
25
Tomasz Figa7aac4822013-04-23 17:46:24 +020026extern spinlock_t samsung_pwm_lock;
27
Tomasz Figaf1189982013-04-20 23:22:13 +020028struct samsung_pwm_variant {
29 u8 bits;
30 u8 div_base;
31 u8 tclk_mask;
32 u8 output_mask;
33 bool has_tint_cstat;
34};
35
36struct samsung_pwm {
37 struct samsung_pwm_variant variant;
38 spinlock_t slock;
39 void __iomem *base;
40 int irq[SAMSUNG_PWM_NUM];
41};
42
43#endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */