Re: About [PATCH 1/2] regulator: core: Provide a dummy regulatorwith full constraints

From: Wei Ni
Date: Wed Oct 16 2013 - 00:37:09 EST


On 10/12/2013 08:14 PM, Mark Brown wrote:
> * PGP Signed by an unknown key
>
> On Tue, Oct 08, 2013 at 05:46:49PM +0800, Wei Ni wrote:
>
>> In the regulator_dev_lookup(), it will try to read the "xx-supply" to
>> get the regnode, but I didn't set the vcc-supply in dts file for lm90,
>> so the of_get_regulator() will return NULL, then the
>> regulator_dev_lookup() will set the ret to -ENODEV, and return the rdev
>> as NULL.
>
> OK, I think the device tree board code just needs to set full
> constraints during machine initialisation. We can't have multiple

Hi, Mark, do you mean we can call regulator_has_full_constraints(), but
some platforms doesn't have board file now, they only have dts file, how
to call this functions?

Wei.

> initcalls in the regulator code and doing it there is really a bit of a
> workaround anyway.
>
> * Unknown Key
> * 0x7EA229BD
>

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