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

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Message-ID: <Y7aZ9Mmm16HVUnnu@smile.fi.intel.com>
Date:   Thu, 5 Jan 2023 11:35:48 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Henning Schild <henning.schild@...mens.com>
Cc:     Lee Jones <lee@...nel.org>, Pavel Machek <pavel@....cz>,
        linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] leds: simatic-ipc-leds-gpio: make sure we have the
 GPIO providing driver

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@...ux.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@...nel.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.

-- 
With Best Regards,
Andy Shevchenko