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 @@ #ifdef CONFIG_ARM_ARCH_TIMER -extern int arch_timer_init(void); extern u32 arch_timer_get_rate(void); extern u64 (*arch_timer_read_counter)(void); extern struct timecounter *arch_timer_get_timecounter(void); #else -static inline int arch_timer_init(void) -{ - return -ENXIO; -} - static inline u32 arch_timer_get_rate(void) { 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 @@ +/* + * Copyright (C) 2013 Samsung Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __CLOCKSOURCE_SAMSUNG_PWM_H +#define __CLOCKSOURCE_SAMSUNG_PWM_H + +#include <linux/spinlock.h> + +#define SAMSUNG_PWM_NUM 5 + +extern spinlock_t samsung_pwm_lock; + +struct samsung_pwm_variant { + u8 bits; + u8 div_base; + u8 tclk_mask; + u8 output_mask; + bool has_tint_cstat; +}; + +void samsung_pwm_clocksource_init(void __iomem *base, + unsigned int *irqs, struct samsung_pwm_variant *variant); + +#endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */ |