On Wed, Apr 27, 2016 at 04:31:02PM +0200, Hans de Goede wrote: > On 27-04-16 16:24, Mark Brown wrote:
> >The regulator API should not touch any regulators that it doesn't have > >permission to change the state for. All other regulators are strictly > >read only. > How do we give permission to change state ? Is omitting the dts node, > and thus not returning a node / constrains from regulator_of_get_init_data > enough for the regulator API to not have permission ? Yes, omit the DT node or mark it always on at the minute. > Is there any way to see this in sysfs ? Not off the top of my head, but it's in debugfs. > >If the regulator can't be changed why is it in the DT in the first > >place? > The regulator is part of the pmic and the axp20x regulator driver > registers all regulators on the pmic when the pmic-s mfd instantiated > regulators-platform-device gets probed. That's the driver, that's not the DT. Drivers should always register all the regulators in the device they're for.
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