diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-05-19 01:33:41 +0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-05-19 16:24:15 +0400 |
| commit | 57f0fcbe1dea8a36c9d1673086326059991c5f81 (patch) | |
| tree | c56c00307052034a64d2577819fdf21271446ebe /include/linux | |
| parent | 847b2f42be203f3cff7f243fdd3ee50c1e06c882 (diff) | |
| download | linux-57f0fcbe1dea8a36c9d1673086326059991c5f81.tar.xz | |
clockevents: Provide combined configure and register function
All clockevent devices have the same open coded initialization
functions. Provide an interface which does all necessary
initialization in the core code.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Link: http://lkml.kernel.org/r/%3C20110518210136.331975870%40linutronix.de%3E
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/clockchips.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 9466eebc8e19..80acc79e0dc5 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -69,6 +69,8 @@ enum clock_event_nofitiers { * @retries: number of forced programming retries * @set_mode: set mode function * @broadcast: function to broadcast events + * @min_delta_ticks: minimum delta value in ticks stored for reconfiguration + * @max_delta_ticks: maximum delta value in ticks stored for reconfiguration * @name: ptr to clock event name * @rating: variable to rate clock event devices * @irq: IRQ number (only for non CPU local devices) @@ -91,6 +93,9 @@ struct clock_event_device { void (*broadcast)(const struct cpumask *mask); void (*set_mode)(enum clock_event_mode mode, struct clock_event_device *); + unsigned long min_delta_ticks; + unsigned long max_delta_ticks; + const char *name; int rating; int irq; @@ -123,6 +128,10 @@ extern u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt); extern void clockevents_register_device(struct clock_event_device *dev); +extern void clockevents_config_and_register(struct clock_event_device *dev, + u32 freq, unsigned long min_delta, + unsigned long max_delta); + extern void clockevents_exchange_device(struct clock_event_device *old, struct clock_event_device *new); extern void clockevents_set_mode(struct clock_event_device *dev, |