From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4466DC433F5 for ; Mon, 25 Oct 2021 16:12:42 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F1CE260ED4 for ; Mon, 25 Oct 2021 16:12:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F1CE260ED4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id E17F116C9; Mon, 25 Oct 2021 18:11:48 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E17F116C9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1635178359; bh=sgO/yMULZDgchia31sku0GDGJ3Lmp41M6Lw9IM4jwUo=; h=Date:From:To:Subject:References:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=F1CW8RZ7/hRvFyxjUJ//OjGP7IGuFiD5ub50HdIBS0CC7HGbIwb4fJ2KJvq2K7ahh mIsSAe3K59JmBUFYWC/URNmO7gYJ4y9kptITFFLOb07pbwBBwsbKRuLlljO5/xPFxE w+gZ01v7NIMMeCGz89W+/H7pG6kbbWzfuGDteQCw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 6482BF80153; Mon, 25 Oct 2021 18:11:48 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id EEBE0F8025A; Mon, 25 Oct 2021 18:11:46 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 527A1F80153 for ; Mon, 25 Oct 2021 18:11:44 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 527A1F80153 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RJ8EfbXH" Received: by mail.kernel.org (Postfix) with ESMTPSA id 34D6460C41; Mon, 25 Oct 2021 16:11:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635178301; bh=sgO/yMULZDgchia31sku0GDGJ3Lmp41M6Lw9IM4jwUo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RJ8EfbXHoS5m/ErCFEAWAN/Wpt215QpxVKmx6LI4DquVUZYepSP5dN6hnujMWKqBd A2yoEL/HExMy32HaWP5jRrSBZIc3NWztogodFtTFfBAgz5/BbdO3Hf8oXipfyTl62t zWzm+FqnIXJJ/ZeSK7RuqgxXQVTCDAyCTDdShOdJKDx9XvucBiBj6lzm8Se4Ct9aGJ zuP8LDwrkEMdEAtTZsnfkfbNEywKJmAHgQm0b+aLev7FsTLUcAtxYwWst6PR8Hpsxo g9KLX8/R48S6BVUsgIGz0OPOjW1s+L8CNA4DbTBw0ejMGK2JB3342OLeK0N9w968RY 0vvJyv9ViNJ/w== Date: Mon, 25 Oct 2021 17:11:39 +0100 From: Mark Brown To: Ricard Wanderlof Subject: Re: [PATCH 2/2] ASoC: codec: tlv320adc3xxx: New codec driver Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="1WzhY1iIJc/hoRIB" Content-Disposition: inline In-Reply-To: X-Cookie: From concentrate. Cc: alsa-devel , Liam Girdwood X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" --1WzhY1iIJc/hoRIB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 25, 2021 at 06:01:04PM +0200, Ricard Wanderlof wrote: > I'll add it to the DT configuration, but I can't really see why the havin= g=20 > an additional runtime control would be a lot of extra work. > In a completely embedded system where the microphone is part of the=20 > internal design it makes sense not to have it controllable of course, but= =20 > in a system where the microphone is an external component (i.e. plugged= =20 > into a microphone connector), the system design might need for it to be= =20 > user configurable. In any design we really ought to have some explicit confirmation before we allow users to go randomly changing voltages, it may cause damage if someone gets it wrong. This means that the feature really ought to be an opt in one if it's going to be there. --1WzhY1iIJc/hoRIB Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmF21zoACgkQJNaLcl1U h9BRFAf+KR0a8GqKu0WaDfnrI+6es0fSXLiKli25Fz+rxi+X10UAk4+C6s6iPMZk Obq9pFcoM8Q/eQ93zCh4D0627xv54CkTdo4E+m7TsikErFcvJ2Hfpr5/JOKzQbn/ Geth7Eyd1EO1WDGEPRUisKDm1fV6G6ORITnb9gOgMHBd4g6r92vSryat8333iPVv T/21eS3n0SMPBsw5B2GOhwhag0GnjfjGI8AQH14NLDaFMXau8MteNK3P7tbhn4mR qrkVIoxBtxPC3RgsvGCRo+oZ9D9SveuIuyQ2X7IPoFYjRciebUr4I4KYt3zVaCJI rSGTBnltpFviddPqG4nPU0Co0Z+HMg== =vV9F -----END PGP SIGNATURE----- --1WzhY1iIJc/hoRIB--