Re: [PATCH v3 0/4] Fix soc-button-array debounce

[Mario Limonciello <superm1@kernel.org>]

On 6/26/2025 9:35 AM, Andy Shevchenko wrote:
> On Wed, Jun 25, 2025 at 04:58:09PM -0500, Mario Limonciello wrote:
>> From: Mario Limonciello <mario.limonciello@amd.com>
>>
>> I have some hardware in front of me that uses the soc-button-array
>> driver but the power button doesn't work.
>>
>> Digging into it, it's because the ASL prescribes a debounce of 0 for
>> the power button, but the soc-button-array driver hardcodes 50ms.
>>
>> Hardcoding it to what the ASL expects the power button works.
>>
>> I looked at the callpath into the GPIO core and I believe it's
>> because the debounce value from _CRS is never programmed to the
>> hardware the way that the GPIO gets setup.
>>
>> This series add that programming path and then sets the hardcoded
>> value on on some quirked systems.  Hopefully Hans can confirm this
>> continues to work on the hardware that he originally developed the
>> hardcoding for.
> 
> There is no a note about routing the patch in upstream. My proposal to take
> GPIO ACPI library patch and provide and immutable tag for others.
> 

Sure.  I don't feel strongly on how this needs to go, fine by me.  I'll 
add a note in cover letter for this for v4.