From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1C54F316199; Fri, 16 Jan 2026 09:00:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768554060; cv=none; b=o16aTAzON5EEE6FhkEiaFYIIW9rY5IFonZAPW7jTvG1fhJFrJ45wZDBeLVVqDTnAPvgNfsqHWhwuneok6MgY9+qVhwanKEMVg42BFLFxad3TMx2/MN35BQMfm082jLbuBfy9e+pReFDitF4BZiHlyih9KVSZbhDo5OMi2WILxwA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768554060; c=relaxed/simple; bh=iXwb/buNnoI6DchaflXPUphNsYtOVNfiIMwpPhB+poM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Lgsk7urUNckc6M54T3lJxVZDeQOgqd2sRNu77oLmBpIs23yt6Jydn4fS8VU//S5KVIpk+E9CR7+QfiBlVD/dtIjXAhgDqNBmhhRFscyE3rRdNkphdwiPoLi9lAAVuaJHE4KU3ORYVYY7ucCP7l7LtIji3/oyN4oGGHb9bSDSEy8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Nr90kyqO; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Nr90kyqO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5975C19421; Fri, 16 Jan 2026 09:00:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768554059; bh=iXwb/buNnoI6DchaflXPUphNsYtOVNfiIMwpPhB+poM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Nr90kyqOaYRAMsU0hex1uSG79896zSIXTMgpC1Z5AbsKwuUVgnbHTbd+ZqbY+K6ua H9X5B4h7NswzhwwWa3D2N+y6ivj1jx25tMUZUljcdRQhX+sG/D9t14eagzS0Vnl9OM O17x1ZleZr26D3xdrqZgR0CkALE8/KqhdV8zHzkHMwc4aepDUtpyja/3MnULeEMg/d Gv1W4RrnaON+nAgfM6WnCZxT2aZpmy867n5wJLdRuABArI9KNomHDR6wEffNAwHEE+ gCH4mVC7PfJ7cUxRkM71qE+kQ6mbshikowtslgf9f9dorzcHRFwL81ARrCx0D3LPBe BOdgfEH5jS3fQ== Received: from johan by xi.lan with local (Exim 4.98.2) (envelope-from ) id 1vgfhP-000000003RW-0YVb; Fri, 16 Jan 2026 10:00:55 +0100 Date: Fri, 16 Jan 2026 10:00:55 +0100 From: Johan Hovold To: Krzysztof Kozlowski Cc: Antoniu Miclaus , Peter Rosin , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Srinivas Kandagatla , Johan Hovold , David Lechner , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 0/4] mux: gpio-mux: add enable GPIO support and ADG2404 Message-ID: References: <20260115121943.23715-1-antoniu.miclaus@analog.com> <20260116-jumping-premium-crow-693a1c@quoll> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260116-jumping-premium-crow-693a1c@quoll> On Fri, Jan 16, 2026 at 09:37:36AM +0100, Krzysztof Kozlowski wrote: > On Thu, Jan 15, 2026 at 02:18:18PM +0200, Antoniu Miclaus wrote: > > This series extends the gpio-mux driver with optional enable GPIO support > > to prevent glitches during channel transitions, then adds support for the > > Analog Devices ADG2404 multiplexer as the first user of this feature. > > > > The enable GPIO allows the multiplexer to be disabled before changing > > address lines and re-enabled after, preventing brief activation of > > unintended channels during transitions. This is particularly important > > for precision analog applications. > > > > The ADG2404 is a 4:1 analog multiplexer with low 0.62Ω on-resistance > > that requires this enable GPIO functionality for glitch-free operation. > > > > Changes in v3: > > * Extend gpio-mux driver instead of creating standalone adg2404 driver > > * Make enable GPIO optional for backward compatibility > > * Add MUX_IDLE_DISCONNECT support via enable GPIO > > You are developing on some old kernel. You got stale Cc list of at least > three people! How could you for example get "johan+linaro@kernel.org" - > from which maintainer entry - but that at least is not bouncing like two > others. Probably from using get_maintainer.pl --git: $ scripts/get_maintainer.pl --git drivers/mux/gpio.c Peter Rosin (maintainer:MULTIPLEXER SUBSYSTEM) Srinivas Kandagatla (commit_signer:1/2=50%,authored:1/2=50%,added_lines:5/6=83%) Krzysztof Kozlowski (commit_signer:1/2=50%) Bartosz Golaszewski (commit_signer:1/2=50%) David Lechner (commit_signer:1/2=50%,authored:1/2=50%,added_lines:1/6=17%,removed_lines:3/3=100%) Johan Hovold (commit_signer:1/2=50%) linux-kernel@vger.kernel.org (open list) MULTIPLEXER SUBSYSTEM status: Odd Fixes A recent mailmap is indeed needed to remap Bartosz's old address, though. Johan