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 X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F0C8C433E0 for ; Fri, 29 May 2020 13:05:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 2EC8E206B6 for ; Fri, 29 May 2020 13:05:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XJ3q9wla"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="s2sCbN+i" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2EC8E206B6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+H4Pxp5vcZbEMUciKY7+ed39KZ6u5gdOKyEXrlA7Ukw=; b=XJ3q9wlajeVqzKtZPSoVp/YWM U8GnnUNUsrcfqGajpSpds8jKYKHWcnHFWO54ITBtf4AnTLWfzauuhdgyaL3HtFuF61sdqnZWHbkMq btN8bVnlr0fKFyKnbt9/EWlWG4msvlpqSiT+9c3kXJq/Xb0Xx3Z+MYqs9UrDCuBxaFkjB/d6cAhXi 1ZV8Gv8mOyg21mOkFixLJq6/ad9FzX6tCNbOVkzyjOXiAu1zg5ErORM1PvhXbrrVn+w3uEB7s6oAn uOT9ib0bm7F/R1BtgZXOa61mfhJeZFRB6lKE1wNsQZM/T9gNGnN0PtqXKgFd8RY6CItIOSf5EJzjK FOHHhAMYg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jeehu-0002tT-5J; Fri, 29 May 2020 13:05:54 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jeehl-0002pJ-QZ; Fri, 29 May 2020 13:05:48 +0000 Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B714E206B6; Fri, 29 May 2020 13:05:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590757543; bh=iujYvPFgp+kMyGs/HHL6d27m94u1qo0gtVVFdFB0M/c=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=s2sCbN+iq+BEr27d1TkCSeB+hJjmmTUlzYgQtmKUT88ehDy9jx8UgGGIPErHPLR54 C/vcqmkGF5HZUV/dHn3msmqyvaFSHcBlTibGinAm7Kw+KMrh27uciL4Etw9ZyxZ5Pv HrKoTIT7/v9KH+mx6J/GeAsPi6tuIjURhuo22PFY= Date: Fri, 29 May 2020 14:05:40 +0100 From: Mark Brown To: Tzung-Bi Shih Subject: Re: [PATCH] ASoC: mediatek: mt6358: support DMIC one-wire mode Message-ID: <20200529130539.GK4610@sirena.org.uk> References: <1590750293-12769-1-git-send-email-jiaxin.yu@mediatek.com> <20200529110915.GH4610@sirena.org.uk> MIME-Version: 1.0 In-Reply-To: X-Cookie: The Killer Ducks are coming!!! User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200529_060545_891832_95EF5B43 X-CRM114-Status: GOOD ( 10.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hariprasad Kelam , Linux Kernel Mailing List , howie.huang@mediatek.com, Takashi Iwai , ALSA development , Jiaxin Yu , Liam Girdwood , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============6876339908921672999==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============6876339908921672999== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="kswDJesP0akhmDn8" Content-Disposition: inline --kswDJesP0akhmDn8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, May 29, 2020 at 07:22:43PM +0800, Tzung-Bi Shih wrote: > On Fri, May 29, 2020 at 7:09 PM Mark Brown wrote: > > What is DMIC one wire mode? This doesn't sound like something I'd > > expect to vary at runtime. > It means: 1 PDM data wire carries 2 channel data (rising edge for left > and falling edge for right). I thought that was normal for DMICs - is this selecting between left and right or something? > The setting shouldn't and won't change at runtime. Would you suggest > putting it into DTS binding? Yes. --kswDJesP0akhmDn8 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl7RCKMACgkQJNaLcl1U h9Dt/gf/avkSzsxeit+z9NWHGp2tenf6Da8cB10e6pe1usBAJnkn+iqx1Si29kpO V/fPJbNJY31D3PVd9dnyKQs4ASO+IbdUS2URSUDI795vnUy+fZ+5gu7CWoTc9LVy PvRBFNaVmKrSxHTR3dgeFs3Ehf1cTKnxhL3wXnqg0WrN5tXSzChYnsjz7vHs2aqo Rt6eiUaP3GKEyOLUeI/ND7iucB6eWqh/1RcDuGobJNZkhaVnh4Vk2RbbbJoREPki ni2aN+zVokiZj+JywoG5DP7488T3JdEjWJ84dHAAtb9QhQoZwwO75nHWXhPvRr0q ATS32LCIvu4eZCYa7kNcUqItzPKNDA== =TM61 -----END PGP SIGNATURE----- --kswDJesP0akhmDn8-- --===============6876339908921672999== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============6876339908921672999==--