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OMAP3: PM debug: allow runtime toggle of PM features

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Allow enable/disable of low-power states during idle.  To
enable low-power idle:

   echo 1 > /debug/pm_debug/sleep_while_idle

 to disable:

   echo 0 > /debug/pm_debug/sleep_while_idle

Also allow enable/disable of OFF-mode.  To enable:

   echo 1 > /debug/pm_debug/enable_off_mode

 to disable:

   echo 0 > /debug/pm_debug/enable_off_mode

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Kevin Hilman
2009-10-06 14:25:09 -07:00
parent 89139dce8a
commit c40552bc82
4 changed files with 53 additions and 2 deletions
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4
arch/arm/mach-omap2/pm.h
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@@ -13,7 +13,11 @@
#include <plat/powerdomain.h>
extern u32 enable_off_mode;
extern u32 sleep_while_idle;
extern void *omap3_secure_ram_storage;
extern void omap3_pm_off_mode_enable(int);
extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);