Messages in this thread | | | Subject | Re: [PATCH v5 3/4] regulator: max77686: Add suspend disable for some LDOs | From | Krzysztof Kozlowski <> | Date | Wed, 29 Oct 2014 11:18:54 +0100 |
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On śro, 2014-10-29 at 10:01 +0000, Mark Brown wrote: > On Wed, Oct 29, 2014 at 10:20:13AM +0100, Krzysztof Kozlowski wrote: > > On wto, 2014-10-28 at 22:31 +0000, Mark Brown wrote: > > > > This looks wrong, you're using the regular enable operation as suspend > > > enable. How does that work without disrupting the current runtime > > > state? > > > Currently it shouldn't disrupt state of regulator because during runtime > > it may only be only: on (0x3) or off (0x0). Suspend enable in max77686 > > writes 0x3 to the register which means - always on. > > > If regulator was disabled before suspend then it has to be enabled > > during suspend_enable() call which is exactly what max77686_enable does. > > If it was enabled then nothing happens. > > No, this isn't suspend enable control - this is normal, standard enable > control and the device has no suspend enable control.
You mean that for such regulator the driver shouldn't implement suspend_enable()?
Best regards, Krzysztof
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