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ARM: OMAP: Export dmtimer functions
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Make the dmtimer function symbols available so modules can take use of
them.

Signed-off-by: Timo Kokkonen <timo.t.kokkonen@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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Timo Kokkonen authored and Tony Lindgren committed Mar 24, 2009
1 parent ed98178 commit 6c366e3
Showing 1 changed file with 26 additions and 0 deletions.
26 changes: 26 additions & 0 deletions arch/arm/plat-omap/dmtimer.c
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
#include <mach/hardware.h>
#include <mach/dmtimer.h>
#include <mach/irqs.h>
Expand Down Expand Up @@ -362,6 +363,7 @@ struct omap_dm_timer *omap_dm_timer_request(void)

return timer;
}
EXPORT_SYMBOL_GPL(omap_dm_timer_request);

struct omap_dm_timer *omap_dm_timer_request_specific(int id)
{
Expand All @@ -385,6 +387,7 @@ struct omap_dm_timer *omap_dm_timer_request_specific(int id)

return timer;
}
EXPORT_SYMBOL_GPL(omap_dm_timer_request_specific);

void omap_dm_timer_free(struct omap_dm_timer *timer)
{
Expand All @@ -395,6 +398,7 @@ void omap_dm_timer_free(struct omap_dm_timer *timer)
WARN_ON(!timer->reserved);
timer->reserved = 0;
}
EXPORT_SYMBOL_GPL(omap_dm_timer_free);

void omap_dm_timer_enable(struct omap_dm_timer *timer)
{
Expand All @@ -406,6 +410,7 @@ void omap_dm_timer_enable(struct omap_dm_timer *timer)

timer->enabled = 1;
}
EXPORT_SYMBOL_GPL(omap_dm_timer_enable);

void omap_dm_timer_disable(struct omap_dm_timer *timer)
{
Expand All @@ -417,11 +422,13 @@ void omap_dm_timer_disable(struct omap_dm_timer *timer)

timer->enabled = 0;
}
EXPORT_SYMBOL_GPL(omap_dm_timer_disable);

int omap_dm_timer_get_irq(struct omap_dm_timer *timer)
{
return timer->irq;
}
EXPORT_SYMBOL_GPL(omap_dm_timer_get_irq);

#if defined(CONFIG_ARCH_OMAP1)

Expand Down Expand Up @@ -452,27 +459,31 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)

return inputmask;
}
EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask);

#elif defined(CONFIG_ARCH_OMAP2) || defined (CONFIG_ARCH_OMAP3)

struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
{
return timer->fclk;
}
EXPORT_SYMBOL_GPL(omap_dm_timer_get_fclk);

__u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
{
BUG();

return 0;
}
EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask);

#endif

void omap_dm_timer_trigger(struct omap_dm_timer *timer)
{
omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0);
}
EXPORT_SYMBOL_GPL(omap_dm_timer_trigger);

void omap_dm_timer_start(struct omap_dm_timer *timer)
{
Expand All @@ -484,6 +495,7 @@ void omap_dm_timer_start(struct omap_dm_timer *timer)
omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
}
}
EXPORT_SYMBOL_GPL(omap_dm_timer_start);

void omap_dm_timer_stop(struct omap_dm_timer *timer)
{
Expand All @@ -495,6 +507,7 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer)
omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
}
}
EXPORT_SYMBOL_GPL(omap_dm_timer_stop);

#ifdef CONFIG_ARCH_OMAP1

Expand All @@ -507,6 +520,7 @@ void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
l |= source << n;
omap_writel(l, MOD_CONF_CTRL_1);
}
EXPORT_SYMBOL_GPL(omap_dm_timer_set_source);

#else

Expand All @@ -523,6 +537,7 @@ void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
* cause an abort. */
__delay(150000);
}
EXPORT_SYMBOL_GPL(omap_dm_timer_set_source);

#endif

Expand All @@ -541,6 +556,7 @@ void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload,

omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0);
}
EXPORT_SYMBOL_GPL(omap_dm_timer_set_load);

/* Optimized set_load which removes costly spin wait in timer_start */
void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload,
Expand All @@ -560,6 +576,7 @@ void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload,
omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, load);
omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
}
EXPORT_SYMBOL_GPL(omap_dm_timer_set_load_start);

void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
unsigned int match)
Expand All @@ -574,6 +591,7 @@ void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match);
}
EXPORT_SYMBOL_GPL(omap_dm_timer_set_match);

void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on,
int toggle, int trigger)
Expand All @@ -590,6 +608,7 @@ void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on,
l |= trigger << 10;
omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
}
EXPORT_SYMBOL_GPL(omap_dm_timer_set_pwm);

void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler)
{
Expand All @@ -603,13 +622,15 @@ void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler)
}
omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
}
EXPORT_SYMBOL_GPL(omap_dm_timer_set_prescaler);

void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer,
unsigned int value)
{
omap_dm_timer_write_reg(timer, OMAP_TIMER_INT_EN_REG, value);
omap_dm_timer_write_reg(timer, OMAP_TIMER_WAKEUP_EN_REG, value);
}
EXPORT_SYMBOL_GPL(omap_dm_timer_set_int_enable);

unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)
{
Expand All @@ -619,11 +640,13 @@ unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)

return l;
}
EXPORT_SYMBOL_GPL(omap_dm_timer_read_status);

void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value)
{
omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, value);
}
EXPORT_SYMBOL_GPL(omap_dm_timer_write_status);

unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer)
{
Expand All @@ -633,11 +656,13 @@ unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer)

return l;
}
EXPORT_SYMBOL_GPL(omap_dm_timer_read_counter);

void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value)
{
omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, value);
}
EXPORT_SYMBOL_GPL(omap_dm_timer_write_counter);

int omap_dm_timers_active(void)
{
Expand All @@ -658,6 +683,7 @@ int omap_dm_timers_active(void)
}
return 0;
}
EXPORT_SYMBOL_GPL(omap_dm_timers_active);

int __init omap_dm_timer_init(void)
{
Expand Down

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