diff options
| author | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2010-09-15 01:03:59 +0530 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2010-09-23 17:14:09 -0700 |
| commit | 86b0c1e3c07f7fc3a8197a934d9a04476061bed9 (patch) | |
| tree | ae57143e3acafee1820b466391ae707847407b20 /arch/arm/mach-omap2/pm-debug.c | |
| parent | b3294e2327718e9487e662d1392b36b39f07d70b (diff) | |
| download | linux-86b0c1e3c07f7fc3a8197a934d9a04476061bed9.tar.bz2 | |
omap: pm-debug: Move common debug code to pm-debug.c
This patch moves omap2_pm_wakeup_on_timer() and pm debug entries
form pm34xx.c to pm-debug.c and export it, so that it is available
to other OMAPs
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-omap2/pm-debug.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm-debug.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 056ff17f7c38..655f9dfd6ef4 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -31,6 +31,7 @@ #include <plat/board.h> #include <plat/powerdomain.h> #include <plat/clockdomain.h> +#include <plat/dmtimer.h> #include "prm.h" #include "cm.h" @@ -353,6 +354,23 @@ void pm_dbg_update_time(struct powerdomain *pwrdm, int prev) pwrdm->timer = t; } +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); +} + static int clkdm_dbg_show_counter(struct clockdomain *clkdm, void *user) { struct seq_file *s = (struct seq_file *)user; |