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authorKevin Hilman2009-10-06 23:30:23 +0200
committerKevin Hilman2009-11-11 23:42:28 +0100
commitd7814e4df6e9c54680a30de3f439c66a2a55ce94 (patch)
treed516729e2ec5203adf9325ca77a4a00672adfd85 /arch/arm/mach-omap2/pm-debug.c
parentOMAP3: PM debug: allow runtime toggle of PM features (diff)
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PM debug: allow configurable wakeup from suspend on OMAP GPtimer
Using debugfs, export a configurable wakeup timer to be used to wakeup system from suspend. If a non-zero value is written to /debug/pm_debug/wakeup_timer_seconds, A timer wakeup event will wake the system and resume after the configured number of seconds. 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.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 1725da3f4e18..8baa30d2acfb 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -596,6 +596,8 @@ static int __init pm_dbg_init(void)
&enable_off_mode, &pm_dbg_option_fops);
(void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUGO, d,
&sleep_while_idle, &pm_dbg_option_fops);
+ (void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUGO, d,
+ &wakeup_timer_seconds, &pm_dbg_option_fops);
pm_dbg_init_done = 1;
return 0;