Re: [PATCH v4] leds: simatic-ipc-leds-gpio: make sure we have the GPIO providing driver

[Henning Schild <henning.schild@siemens.com>]

Am Thu, 5 Jan 2023 11:35:48 +0200
schrieb Andy Shevchenko <andriy.shevchenko@linux.intel.com>:

> On Wed, Jan 04, 2023 at 08:30:05PM +0100, Henning Schild wrote:
> > Am Wed, 4 Jan 2023 17:51:33 +0200
> > schrieb Andy Shevchenko <andriy.shevchenko@linux.intel.com>:  
> > > On Wed, Jan 04, 2023 at 03:39:24PM +0100, Henning Schild wrote:  
> > > > Am Wed, 4 Jan 2023 14:24:30 +0000
> > > > schrieb Lee Jones <lee@kernel.org>:    
> 
> ...
> 
> > > > As we speak i already have the third box to eventually support,
> > > > which will likely be similar but this time around with
> > > > PINCTRL_ELKHARTLAKE    
> > > 
> > > A bit of offtopic here.
> > > 
> > > Are you able to get / fix / ... the firmware to work with the
> > > upstreamed version of pin control driver for Intel Elkhart Lake?
> > > 
> > > (I'm asking this in terms of the
> > > https://bugzilla.kernel.org/show_bug.cgi?id=213365)
> > >   
> > 
> > I can not tell. At the moment i am in a Siemens internal review
> > where i see code that is not even close to being ready for
> > upstream. Somewhat open-coded again from what it looks like.
> > 
> > And i do not have the machine the code is for.
> > 
> > Let me say "it is complicated" but some point in time a device with
> > LEDs attached to PINCTRL_ELKHARTLAKE will be proposed. Likely by me,
> > when i hopefully have such a device on my desk.  
> 
> Thanks for the information.
> 
> Consider above just as a point to be aware of when you come to
> the productization, so we won't need another pin control driver for
> the same chip.

IIRC we talked about this before in some other thread and the solution
was taking a newer BIOS base version. And since i never heard about
this again i hope people did the right thing.

Henning