Re: [PATCH] ARM: tegra: TN7: relax some regulators

[Mark Brown]

On Fri, Jun 20, 2014 at 02:26:43PM +0900, Alexandre Courbot wrote:

> So I can see three questions here:

> 1) Why does _regulator_enable() on vdd_1v8 return 0 while everything
> suggests that it is enabled (this regulator powers lot of devices, like
> eMMC, which are working fine). This may be an issue with the palmas driver.

Returning 0 is reporting success and you say it is enabled so I'm not
seeing any contradiction here...  or do you mean regulator_is_enabled()
here?  An always on regulator should report that it is enabled.

> 2) When an always-on regulator that is not yet enabled is registered,
> shouldn't it be switched on by the regulator framework?

This happens during set_machine_constraints().

> 3) When a boot-on regulator is registered and _regulator_is_enabled()
> returns contradictory information, what should be done?

Same thing here (same check even).

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