diff options
Diffstat (limited to 'include/clocksource')
| -rw-r--r-- | include/clocksource/arm_arch_timer.h | 6 | ||||
| -rw-r--r-- | include/clocksource/samsung_pwm.h | 36 |
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 | ||
| 34 | extern int arch_timer_init(void); | ||
| 35 | extern u32 arch_timer_get_rate(void); | 34 | extern u32 arch_timer_get_rate(void); |
| 36 | extern u64 (*arch_timer_read_counter)(void); | 35 | extern u64 (*arch_timer_read_counter)(void); |
| 37 | extern struct timecounter *arch_timer_get_timecounter(void); | 36 | extern struct timecounter *arch_timer_get_timecounter(void); |
| 38 | 37 | ||
| 39 | #else | 38 | #else |
| 40 | 39 | ||
| 41 | static inline int arch_timer_init(void) | ||
| 42 | { | ||
| 43 | return -ENXIO; | ||
| 44 | } | ||
| 45 | |||
| 46 | static inline u32 arch_timer_get_rate(void) | 40 | static 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 | |||
| 23 | extern spinlock_t samsung_pwm_lock; | ||
| 24 | |||
| 25 | struct 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 | |||
| 33 | void samsung_pwm_clocksource_init(void __iomem *base, | ||
| 34 | unsigned int *irqs, struct samsung_pwm_variant *variant); | ||
| 35 | |||
| 36 | #endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */ | ||
