linux-kernel - Re: [PATCH] pinctrl: alderlake: Add missing I2C2/I2C3/I2C4 pin definitions

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Message-ID: <CAHp75VcAM0ca6E-wC7m-mkJ-LONweYesWdP7s4=kMCwYQPO4Lw@mail.gmail.com>
Date: Sun, 27 Apr 2025 11:54:37 +0300
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Ariel Simulevski <ariel@...ulevski.at>
Cc: mika.westerberg@...ux.intel.com, andy@...nel.org, linus.walleij@...aro.org, 
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Guido Trentalancia <guido2022@...ntalancia.com>
Subject: Re: [PATCH] pinctrl: alderlake: Add missing I2C2/I2C3/I2C4 pin definitions

On Sun, Apr 27, 2025 at 2:11 AM Ariel Simulevski <ariel@...ulevski.at> wrote:
>
> The PixArt I2C touchpad (PIXA3848) found on several Alder Lake
> laptops is not detected unless the Tiger Lake pinctrl driver is used.
>
> This patch adds missing I2C2, I2C3, and I2C4 pin definitions
> to the Alder Lake pinctrl driver, based on Tiger Lake mappings,
> with corrected pin numbering and proper community assignment.

Thanks for the patch and report. Why can't the Tigerlake driver be used?

-- 
With Best Regards,
Andy Shevchenko