Received: by 2002:a05:6358:1087:b0:cb:c9d3:cd90 with SMTP id j7csp2558433rwi; Fri, 21 Oct 2022 05:24:21 -0700 (PDT) X-Google-Smtp-Source: AMsMyM5LQuu4TBvAGECSkyymEjNHEqX+kPJbppacX/TyevqT3pxs6zLapTznP2Vzw78WWhXrU7C/ X-Received: by 2002:a17:907:6d29:b0:78d:d12d:15af with SMTP id sa41-20020a1709076d2900b0078dd12d15afmr15331764ejc.53.1666355060651; Fri, 21 Oct 2022 05:24:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666355060; cv=none; d=google.com; s=arc-20160816; b=MzuLiTGMCHUrGxMx3be5QT5SnmAT87dTyU2VYqd2RXlz2GOcVknEuWUCNVZO+ti0Tk 0+ssGKY6/O0/fludNGUpprY67RCK9VFwXrSxFBVc+v7GkG9zRVuHHvBVC9bjLWODaL8G Tt8CgblPcfNrtklwnJOm1cQpjt1H5UFye3479T7ab+eQmiBWuxf2B5TiRjeYfApB9ntq O9rK102OovneBL6uOr9eU2NGViBFz9Giz5PUnrsZ2KWHbLv9C/eDrnBATjNAErXuUB+X VYy4Oq/EISJA0wJ5CD+GinSf2IiFZ+ioNFaN6UyP8TxeifzGKaQYZWsFVNtV/hF1Q74s wzmQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=KJhnl0M5yBG2dD3JOiVvCDClcYtjP++x/Ni7GrtQW2k=; b=V13N0vZ4327F4F7YXS3CkeJP2T8aFo4VWq+9lI78SsKrcDr4Fa18Q1Q2ztBbVAzQrv AtJOqivhhY0E/jqpabx0gJLvSzs/B8P/W1UcQk2jCTawG6q4/i82RpJfFjf2CgJfesHP zXdRZqiq08oY0frF3jXNviXcmyANspmAErHf1zk4Snytk6PR1WxzsHu/Njf83nUdiPiQ e69mYxtZSQTT6ML03MFAYnig9DC3Ff1ouFPzTf2v0nOtoOvjy+ir8h9kzJEJfmvLD6EB RHcwJzY5uE46v0IJjja0A+HhVZYnHQHqsl4CtvoTFZZv3Kv1Sbz4fAYiTy5JMWjoVYIo irPg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=t81YNIzD; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id f7-20020a056402354700b0043d00293d23si21124883edd.391.2022.10.21.05.23.55; Fri, 21 Oct 2022 05:24:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=t81YNIzD; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229994AbiJULyD (ORCPT + 99 others); Fri, 21 Oct 2022 07:54:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229691AbiJULyA (ORCPT ); Fri, 21 Oct 2022 07:54:00 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5719D24C95E; Fri, 21 Oct 2022 04:53:59 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E78F661E3D; Fri, 21 Oct 2022 11:53:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B40DC433D7; Fri, 21 Oct 2022 11:53:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666353238; bh=KJhnl0M5yBG2dD3JOiVvCDClcYtjP++x/Ni7GrtQW2k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=t81YNIzDw5GjXfpGl7y1vzZy959OrQi2J3gywq6fAWQf9WgVWvLTqdAXKv6Zb3C5+ yAze1TdE41wibkVTyT5B1IRhzTqXBFIDQ19OwRhH87adZZxQ5Ka5Pao3i0LPxLOeJq xaLFPEYzrIMzMJSvOAkEVVmWNVskQGZ8D2ghozaqODi32+f5Ymbv+jxOIn0glBSioy 5Iay+9eK3JgR6eFRmZvYY0YipKkzclFJLSqqw6ttAN+sK/cWrlHEvuTFJUdwbVIqD0 EvGLCY02aglGYrBmh0PK5Fklx+Qtreru6BRy/3lafQuDc0Ot7AhHQyKdLcEL5wK5he OeTM7tMiobvpA== Date: Fri, 21 Oct 2022 12:53:51 +0100 From: Mark Brown To: Padmanabhan Rajanbabu Cc: lgirdwood@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, s.nawrocki@samsung.com, perex@perex.cz, tiwai@suse.com, pankaj.dubey@samsung.com, alim.akhtar@samsung.com, rcsekar@samsung.com, aswani.reddy@samsung.com, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: Re: [PATCH 2/6] ASoC: samsung: i2s: configure PSR from sound card Message-ID: References: <20221014102151.108539-1-p.rajanbabu@samsung.com> <20221014102151.108539-3-p.rajanbabu@samsung.com> <04a101d8e523$30804b80$9180e280$@samsung.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="0NRq6XULMyp1OM7X" Content-Disposition: inline In-Reply-To: <04a101d8e523$30804b80$9180e280$@samsung.com> X-Cookie: PURGE COMPLETE. X-Spam-Status: No, score=-7.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --0NRq6XULMyp1OM7X Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Oct 21, 2022 at 01:30:25PM +0530, Padmanabhan Rajanbabu wrote: > We can overcome this scenario to an extent if we can get a flexibility to > Configure both PSR as well as RFS. Why does it make sense for the machine driver to worry about this rather than having the I2S controller driver configure the clock tree? --0NRq6XULMyp1OM7X Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmNSiE4ACgkQJNaLcl1U h9AGOgf+IEqa8qDBK4xEe3hcK5GsxodK66zuf2kT88FfCFha0D2TVSs+NPkpUn7L pZwG9CQwoe46jn3+jqPpW4zRh+R16km+qTITXYDB47Q1nhWLfniJDVVTdPe1QH+/ 8kdEv3iM6CHGUDqbQli1zATLN2a31b0BMEqRIgMacO9cjxTUYGZAjFxnh3CB9LAp Chcs+uexRoy6Rm7hhJswsqSM7fvq5HkJDgaTD8hoyd/03jvUpkapl3TWF/mbDgKG Tu8SyfBzJU1bmmc5NXKX+FSuywemGUsfYTLt+8A693mt/ogxKQROj1SIOi3Mbzgl hJd7F0TXV8+UxhsaY8JDMmTv6W6MEQ== =kBk6 -----END PGP SIGNATURE----- --0NRq6XULMyp1OM7X--