On Tue, Apr 20, 2010 at 7:31 PM, Steve Sakoman <[email protected]> wrote:
> On Sat, Feb 13, 2010 at 9:31 AM, Grazvydas Ignotas <[email protected]> wrote:
>> The ADS7846/TSC2046 touchscreen controllers can (and usually are)
>> connected to various regulators for power, so add regulator support.
>>
>> Valid regulator will now be required, so boards without complete
>> regulator setup should either disable regulator framework or enable
>> CONFIG_REGULATOR_DUMMY.
>
> I'd prefer not to completely disable the regulator framework and my
> 2.6.33 kernel tree doesn't seem to have the CONFIG_REGULATOR_DUMMY
> option.

Then how did this patch reach your tree? I don't see this in mainline 2.6.33.

> Is there a simple way to handle the case (as exists with the Gumstix
> Overo) where the ADS7846 is supplied by a fixed regulator with no
> software controls?

Not without patching I guess. Otherwise you can set up
reg-fixed-voltage platform device in board file (see
arch/arm/mach-pxa/raumfeld.c for an example), add dummy regulator
patches from mainline of just revert this patch.

>
> Steve
>
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