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-rw-r--r--include/clocksource/arm_arch_timer.h6
-rw-r--r--include/clocksource/samsung_pwm.h36
2 files changed, 36 insertions, 6 deletions
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h
index 2603267b1a29..e6c9c4cc9b23 100644
--- a/include/clocksource/arm_arch_timer.h
+++ b/include/clocksource/arm_arch_timer.h
@@ -31,18 +31,12 @@
31 31
32#ifdef CONFIG_ARM_ARCH_TIMER 32#ifdef CONFIG_ARM_ARCH_TIMER
33 33
34extern int arch_timer_init(void);
35extern u32 arch_timer_get_rate(void); 34extern u32 arch_timer_get_rate(void);
36extern u64 (*arch_timer_read_counter)(void); 35extern u64 (*arch_timer_read_counter)(void);
37extern struct timecounter *arch_timer_get_timecounter(void); 36extern struct timecounter *arch_timer_get_timecounter(void);
38 37
39#else 38#else
40 39
41static inline int arch_timer_init(void)
42{
43 return -ENXIO;
44}
45
46static inline u32 arch_timer_get_rate(void) 40static inline u32 arch_timer_get_rate(void)
47{ 41{
48 return 0; 42 return 0;
diff --git a/include/clocksource/samsung_pwm.h b/include/clocksource/samsung_pwm.h
new file mode 100644
index 000000000000..5c449c8199e9
--- /dev/null
+++ b/include/clocksource/samsung_pwm.h
@@ -0,0 +1,36 @@
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 */