linux-kernel - Re: [PATCH] HID: mcp2221: set gpio pin mode

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Message-ID: <p1p1759q-s35n-647s-n694-01o1r5q95131@xreary.bet>
Date: Fri, 20 Jun 2025 08:48:32 +0200 (CEST)
From: Jiri Kosina <jikos@...nel.org>
To: Heiko Schocher <hs@...x.de>
cc: linux-kernel@...r.kernel.org, Benjamin Tissoires <bentiss@...nel.org>, 
    Rishi Gupta <gupt21@...il.com>, linux-i2c@...r.kernel.org, 
    linux-input@...r.kernel.org
Subject: Re: [PATCH] HID: mcp2221: set gpio pin mode

On Sun, 8 Jun 2025, Heiko Schocher wrote:

> in case we have GPIOLIB enabled the gpio pins are used
> from the current driver as gpio pins. But may the gpio
> functions of this pins are not enabled in the flash
> of the chip and so gpio access fails.
> 
> In case CONFIG_IIO is not enabled we can prevent this
> issue of the driver simply by enabling the gpio mode
> for all pins.
> 
> Signed-off-by: Heiko Schocher <hs@...x.de>

Now applied to hid.git#for-6.17/mcp2221. Thanks,

-- 
Jiri Kosina
SUSE Labs