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omap2+: Remove gptimer_wakeup for now

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This removes the support for setting the wake-up timer for debugging.

Later on we can reserve gptimer1 for PM code only and have similar
functionality.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
This commit is contained in:
Tony Lindgren
2011-03-29 15:54:49 -07:00
parent aa56188998
commit 98e182a26b
5 changed files with 1 additions and 46 deletions
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28
arch/arm/mach-omap2/pm-debug.c
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@@ -31,7 +31,6 @@
#include <plat/board.h>
#include "powerdomain.h"
#include "clockdomain.h"
#include <plat/dmtimer.h>
#include <plat/omap-pm.h>
#include "cm2xxx_3xxx.h"
@@ -41,8 +40,6 @@
int omap2_pm_debug;
u32 enable_off_mode;
u32 sleep_while_idle;
u32 wakeup_timer_seconds;
u32 wakeup_timer_milliseconds;
#define DUMP_PRM_MOD_REG(mod, reg) \
regs[reg_count].name = #mod "." #reg; \
@@ -162,23 +159,6 @@ void omap2_pm_dump(int mode, int resume, unsigned int us)
printk(KERN_INFO "%-20s: 0x%08x\n", regs[i].name, regs[i].val);
}
void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds)
{
u32 tick_rate, cycles;
if (!seconds && !milliseconds)
return;
tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer_wakeup));
cycles = tick_rate * seconds + tick_rate * milliseconds / 1000;
omap_dm_timer_stop(gptimer_wakeup);
omap_dm_timer_set_load_start(gptimer_wakeup, 0, 0xffffffff - cycles);
pr_info("PM: Resume timer in %u.%03u secs"
" (%d ticks at %d ticks/sec.)\n",
seconds, milliseconds, cycles, tick_rate);
}
#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
#include <linux/seq_file.h>
@@ -576,9 +556,6 @@ static int option_set(void *data, u64 val)
{
u32 *option = data;
if (option == &wakeup_timer_milliseconds && val >= 1000)
return -EINVAL;
*option = val;
if (option == &enable_off_mode) {
@@ -641,11 +618,6 @@ static int __init pm_dbg_init(void)
&enable_off_mode, &pm_dbg_option_fops);
(void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUSR, d,
&sleep_while_idle, &pm_dbg_option_fops);
(void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUSR, d,
&wakeup_timer_seconds, &pm_dbg_option_fops);
(void) debugfs_create_file("wakeup_timer_milliseconds",
S_IRUGO | S_IWUSR, d, &wakeup_timer_milliseconds,
&pm_dbg_option_fops);
pm_dbg_init_done = 1;
return 0;