mfd: wm8350-i2c: Make sure the i2c regmap functions are compiled
[linux/fpc-iii.git] / include / clocksource / arm_arch_timer.h
blob93b7f96f9c59f354be61ce529f90f8fda305f376
1 /*
2 * Copyright (C) 2012 ARM Ltd.
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.
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.
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/>.
16 #ifndef __CLKSOURCE_ARM_ARCH_TIMER_H
17 #define __CLKSOURCE_ARM_ARCH_TIMER_H
19 #include <linux/clocksource.h>
20 #include <linux/types.h>
22 #define ARCH_TIMER_CTRL_ENABLE (1 << 0)
23 #define ARCH_TIMER_CTRL_IT_MASK (1 << 1)
24 #define ARCH_TIMER_CTRL_IT_STAT (1 << 2)
26 enum arch_timer_reg {
27 ARCH_TIMER_REG_CTRL,
28 ARCH_TIMER_REG_TVAL,
31 #define ARCH_TIMER_PHYS_ACCESS 0
32 #define ARCH_TIMER_VIRT_ACCESS 1
33 #define ARCH_TIMER_MEM_PHYS_ACCESS 2
34 #define ARCH_TIMER_MEM_VIRT_ACCESS 3
36 #ifdef CONFIG_ARM_ARCH_TIMER
38 extern u32 arch_timer_get_rate(void);
39 extern u64 (*arch_timer_read_counter)(void);
40 extern struct timecounter *arch_timer_get_timecounter(void);
42 #else
44 static inline u32 arch_timer_get_rate(void)
46 return 0;
49 static inline u64 arch_timer_read_counter(void)
51 return 0;
54 static inline struct timecounter *arch_timer_get_timecounter(void)
56 return NULL;
59 #endif
61 #endif