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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 | |
23 | /* |
24 | * Following declaration must be in an ifdef due to this symbol being static |
25 | * in pwm-samsung driver if the clocksource driver is not compiled in and the |
26 | * spinlock is not shared between both drivers. |
27 | */ |
28 | #ifdef CONFIG_CLKSRC_SAMSUNG_PWM |
29 | extern spinlock_t samsung_pwm_lock; |
30 | #endif |
31 | |
32 | struct samsung_pwm_variant { |
33 | u8 bits; |
34 | u8 div_base; |
35 | u8 tclk_mask; |
36 | u8 output_mask; |
37 | bool has_tint_cstat; |
38 | }; |
39 | |
40 | void samsung_pwm_clocksource_init(void __iomem *base, |
41 | unsigned int *irqs, struct samsung_pwm_variant *variant); |
42 | |
43 | #endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */ |
44 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9