diff options
-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 1f7365f5df24..fbbdb806c95a 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * linux/arch/arm/plat-omap/timer32k.c | 2 | * linux/arch/arm/mach-omap1/timer32k.c |
3 | * | 3 | * |
4 | * OMAP 32K Timer | 4 | * OMAP 32K Timer |
5 | * | 5 | * |
@@ -40,7 +40,6 @@ | |||
40 | #include <linux/interrupt.h> | 40 | #include <linux/interrupt.h> |
41 | #include <linux/sched.h> | 41 | #include <linux/sched.h> |
42 | #include <linux/spinlock.h> | 42 | #include <linux/spinlock.h> |
43 | |||
44 | #include <linux/err.h> | 43 | #include <linux/err.h> |
45 | #include <linux/clk.h> | 44 | #include <linux/clk.h> |
46 | #include <linux/clocksource.h> | 45 | #include <linux/clocksource.h> |
@@ -71,8 +70,6 @@ struct sys_timer omap_timer; | |||
71 | 70 | ||
72 | #if defined(CONFIG_ARCH_OMAP16XX) | 71 | #if defined(CONFIG_ARCH_OMAP16XX) |
73 | #define TIMER_32K_SYNCHRONIZED 0xfffbc410 | 72 | #define TIMER_32K_SYNCHRONIZED 0xfffbc410 |
74 | #elif defined(CONFIG_ARCH_OMAP24XX) | ||
75 | #define TIMER_32K_SYNCHRONIZED (OMAP24XX_32KSYNCT_BASE + 0x10) | ||
76 | #else | 73 | #else |
77 | #error OMAP 32KHz timer does not currently work on 15XX! | 74 | #error OMAP 32KHz timer does not currently work on 15XX! |
78 | #endif | 75 | #endif |
@@ -119,6 +116,14 @@ static inline void omap_32k_timer_stop(void) | |||
119 | 116 | ||
120 | #define omap_32k_timer_ack_irq() | 117 | #define omap_32k_timer_ack_irq() |
121 | 118 | ||
119 | static int omap_32k_timer_set_next_event(unsigned long delta, | ||
120 | struct clock_event_device *dev) | ||
121 | { | ||
122 | omap_32k_timer_start(delta); | ||
123 | |||
124 | return 0; | ||
125 | } | ||
126 | |||
122 | static void omap_32k_timer_set_mode(enum clock_event_mode mode, | 127 | static void omap_32k_timer_set_mode(enum clock_event_mode mode, |
123 | struct clock_event_device *evt) | 128 | struct clock_event_device *evt) |
124 | { | 129 | { |
@@ -139,8 +144,9 @@ static void omap_32k_timer_set_mode(enum clock_event_mode mode, | |||
139 | 144 | ||
140 | static struct clock_event_device clockevent_32k_timer = { | 145 | static struct clock_event_device clockevent_32k_timer = { |
141 | .name = "32k-timer", | 146 | .name = "32k-timer", |
142 | .features = CLOCK_EVT_FEAT_PERIODIC, | 147 | .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, |
143 | .shift = 32, | 148 | .shift = 32, |
149 | .set_next_event = omap_32k_timer_set_next_event, | ||
144 | .set_mode = omap_32k_timer_set_mode, | 150 | .set_mode = omap_32k_timer_set_mode, |
145 | }; | 151 | }; |
146 | 152 | ||
@@ -171,6 +177,8 @@ static struct irqaction omap_32k_timer_irq = { | |||
171 | 177 | ||
172 | static __init void omap_init_32k_timer(void) | 178 | static __init void omap_init_32k_timer(void) |
173 | { | 179 | { |
180 | setup_irq(INT_OS_TIMER, &omap_32k_timer_irq); | ||
181 | |||
174 | clockevent_32k_timer.mult = div_sc(OMAP_32K_TICKS_PER_SEC, | 182 | clockevent_32k_timer.mult = div_sc(OMAP_32K_TICKS_PER_SEC, |
175 | NSEC_PER_SEC, | 183 | NSEC_PER_SEC, |
176 | clockevent_32k_timer.shift); | 184 | clockevent_32k_timer.shift); |