Skip to contentSkip to conversation

pm_debug/voltage_off_while_idle has gone?

DISCUSSION Mike Rapoport 2 participants 3 messages Jun 23, 2010 – Jun 27, 2010

lore
Share & tools
lore
#0 lore raw

There used to be 'voltage_off_while_idle' attribute in the PM-enabled kernels that allowed to put PMIC into OFF mode. In the current tip of the linux-omap-pm tree this attribute seem to be gone
Is there possibility to make PMIC enter the OFF mode when suspending to RAM?

Signature · 2 lines
Sincerely yours,
Mike.
#1 lore raw
Quoted 4 lines · Mike Rapoport

There used to be 'voltage_off_while_idle' attribute in the PM-enabled kernels that allowed to put PMIC into OFF mode. In the current tip of the linux-omap-pm tree this attribute seem to be gone Is there possibility to make PMIC enter the OFF mode when suspending to RAM?

Hi Mike,

We are currently in the middle of a major rewrite of the SmartReflex and voltage layers of the PM branch.

The previous voltage-related work (like voltage_off_while_idle) are still available in the pm-vc branch of my tree, but are not currently merged with the new voltage work due to conflicts.

For this particular feature, I suspect you could just apply the first patch in my pm-vc branch to add back this feature.

Let me know if that works,

Kevin

#2 lore raw
Quoted 12 lines · Kevin Hilman
Quoted 4 lines · Mike Rapoport

There used to be 'voltage_off_while_idle' attribute in the PM-enabled kernels that allowed to put PMIC into OFF mode. In the current tip of the linux-omap-pm tree this attribute seem to be gone Is there possibility to make PMIC enter the OFF mode when suspending to RAM?

Hi Mike,

We are currently in the middle of a major rewrite of the SmartReflex and voltage layers of the PM branch.

Quoted 8 lines

The previous voltage-related work (like voltage_off_while_idle) are still available in the pm-vc branch of my tree, but are not currently merged with the new voltage work due to conflicts.

For this particular feature, I suspect you could just apply the first patch in my pm-vc branch to add back this feature.

Let me know if that works,

I've cherry-picked two commits from your pm-vc and it failed to compile :)
After fixing it, I did several small tests, but is seems that PMIC does not execute the power scripts... I'll continue to work on it.

Quoted 5 lines

Kevin
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html

Signature · 2 lines
Sincerely yours,
Mike.