diff options
Diffstat (limited to 'arch/arm/mach-omap1/timer32k.c')
| -rw-r--r-- | arch/arm/mach-omap1/timer32k.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 1f7365f5df2..fbbdb806c95 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/plat-omap/timer32k.c + * linux/arch/arm/mach-omap1/timer32k.c * * OMAP 32K Timer * @@ -40,7 +40,6 @@ #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/spinlock.h> - #include <linux/err.h> #include <linux/clk.h> #include <linux/clocksource.h> @@ -71,8 +70,6 @@ struct sys_timer omap_timer; #if defined(CONFIG_ARCH_OMAP16XX) #define TIMER_32K_SYNCHRONIZED 0xfffbc410 -#elif defined(CONFIG_ARCH_OMAP24XX) -#define TIMER_32K_SYNCHRONIZED (OMAP24XX_32KSYNCT_BASE + 0x10) #else #error OMAP 32KHz timer does not currently work on 15XX! #endif @@ -119,6 +116,14 @@ static inline void omap_32k_timer_stop(void) #define omap_32k_timer_ack_irq() +static int omap_32k_timer_set_next_event(unsigned long delta, + struct clock_event_device *dev) +{ + omap_32k_timer_start(delta); + + return 0; +} + static void omap_32k_timer_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { @@ -139,8 +144,9 @@ static void omap_32k_timer_set_mode(enum clock_event_mode mode, static struct clock_event_device clockevent_32k_timer = { .name = "32k-timer", - .features = CLOCK_EVT_FEAT_PERIODIC, + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .shift = 32, + .set_next_event = omap_32k_timer_set_next_event, .set_mode = omap_32k_timer_set_mode, }; @@ -171,6 +177,8 @@ static struct irqaction omap_32k_timer_irq = { static __init void omap_init_32k_timer(void) { + setup_irq(INT_OS_TIMER, &omap_32k_timer_irq); + clockevent_32k_timer.mult = div_sc(OMAP_32K_TICKS_PER_SEC, NSEC_PER_SEC, clockevent_32k_timer.shift); |