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Commit 6c366e32 authored by Timo Kokkonen's avatar Timo Kokkonen Committed by Tony Lindgren
Browse files

ARM: OMAP: Export dmtimer functions 



Make the dmtimer function symbols available so modules can take use of
them.

Signed-off-by: default avatarTimo Kokkonen <timo.t.kokkonen@nokia.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent ed981783

arch/arm/plat-omap/dmtimer.c

+26 −0
Original line number Diff line number Diff line
@@ -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>
@@ -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)

{
@@ -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)

{
@@ -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)

{
@@ -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)

{
@@ -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)
@@ -452,6 +459,7 @@ __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)
@@ -459,6 +467,7 @@ 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)

{
@@ -466,6 +475,7 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) 


	return 0;

}

EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask);



#endif
@@ -473,6 +483,7 @@ 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)

{
@@ -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)

{
@@ -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
@@ -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
@@ -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
@@ -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,
@@ -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)
@@ -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)
@@ -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)

{
@@ -603,6 +622,7 @@ 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)
@@ -610,6 +630,7 @@ void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, 
	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)

{
@@ -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)

{
@@ -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)

{
@@ -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)

{