Re: [PATCH v2] Input: ads7846: add regulator support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Apr 20, 2010 at 7:31 PM, Steve Sakoman <sakoman@xxxxxxxxx> wrote:
> On Sat, Feb 13, 2010 at 9:31 AM, Grazvydas Ignotas <notasas@xxxxxxxxx> 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
>
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux