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=-7.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 40244C10DCE for ; Wed, 18 Mar 2020 15:57:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1395C2076C for ; Wed, 18 Mar 2020 15:57:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="L28rlUPx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726979AbgCRP5p (ORCPT ); Wed, 18 Mar 2020 11:57:45 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:35056 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726864AbgCRP5o (ORCPT ); Wed, 18 Mar 2020 11:57:44 -0400 Received: by mail-wr1-f66.google.com with SMTP id h4so10480197wru.2 for ; Wed, 18 Mar 2020 08:57:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=WKs9IgnQjzOcey+yQmdz8NYqXjD7ApUhbxNTTHxXd2g=; b=L28rlUPx3+TpmA+orVyq6GD2PU1T/wM4SozCe9wCtz2g1xoXdbyk4OJJ+6J1n781Eb dr2y4h2+RXwrwe6flAUJt9VItB9pqnMYLBtpW3S7b/LguF+ylK3rEAZkIO+VNbiHxaXx 1sYHVX/U4w2gtxkDKU99iDO6NBLnx+qr6Z/ZrAOBEpnjjDui5+Hm8OcvZvzLDOEi0FQF KuodKzde6MH+iNwZtXU6ClTVw6vsdU9SUW4fHe7cHCm+iKhYRS44N7QeevaWsTGz3mEc +leQoJ3D+tP+fe5kn0kS2re2nZ92mlwO8xXUaOcUcNNhsYRW7iS+W8K0ZgZ8CwwtbPiz rr7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=WKs9IgnQjzOcey+yQmdz8NYqXjD7ApUhbxNTTHxXd2g=; b=ZpXcuAt9NqdHnOwdykgEXG80NMeJTWXghHZ78DnelWkNDayK47b9K/qz5yimLAIPSs 5W+zgjX8WGsh09Mk9SjbjIjcCr11Zh9E3NwRiiYRP+/VBQtDHp5TeR7wjVURyEbK4IuJ PQ6IQwiC2zEkKiSte5Zusw79kxpPCwab1nprOh6yKUTQ0s0XmXuF7rw+f/QcGqX5isqd jx4nW7qXlNcOjA6ACtDOZwN8axsYMUgODPjQrMaLBOB/wBurvwPv6Ph8Wf/SnD3+vX9T JqTpkT1xWM99ko2lkqqMTDS1Dik+2weKQ1UXV8sHyuBtlYKI6LjNfk02I3Iot5wlQ4Sw rlpA== X-Gm-Message-State: ANhLgQ3o1ZSer0RdPotBAwUGHXow3p6chaWWJLxvPz3GtAQFjfF5+eTv MU6/OGLoMGWkb5TaTDUMgYCGuw== X-Google-Smtp-Source: ADFU+vuoc90UFHCUoDzgGQkfj86K1CIpUWNNiBDamxA0TmJ2Xr8zId8gD3etAN/dAO1s4yZb9viTXA== X-Received: by 2002:a5d:474b:: with SMTP id o11mr5981930wrs.4.1584547060995; Wed, 18 Mar 2020 08:57:40 -0700 (PDT) Received: from [192.168.86.34] (cpc89974-aztw32-2-0-cust43.18-1.cable.virginm.net. [86.30.250.44]) by smtp.googlemail.com with ESMTPSA id f9sm10057253wro.47.2020.03.18.08.57.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 18 Mar 2020 08:57:39 -0700 (PDT) Subject: Re: [PATCH 1/2] ASoC: qcom: sdm845: handle soundwire stream To: Pierre-Louis Bossart , broonie@kernel.org Cc: alsa-devel@alsa-project.org, lgirdwood@gmail.com, perex@perex.cz, linux-kernel@vger.kernel.org, vkoul@kernel.org References: <20200317095351.15582-1-srinivas.kandagatla@linaro.org> <20200317095351.15582-2-srinivas.kandagatla@linaro.org> <8daeeb26-851b-8311-30f5-5d285ccbc255@linux.intel.com> <69c72f5a-e72e-b7b3-90cb-a7354dcb175d@linaro.org> From: Srinivas Kandagatla Message-ID: Date: Wed, 18 Mar 2020 15:57:38 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 18/03/2020 15:26, Pierre-Louis Bossart wrote: > > Same comment, how does the notion of cpu_dai come in the picture for a > SoundWire dailink? > Would you mind listing what the components of the dailinks are? dais that I was referring here are all codec dais from backend-dai. Device tree entries from https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/arch/arm64/boot/dts/qcom/sdm845-db845c.dts?h=next-20200318#n538 Frontend-dai: mm1-dai-link { link-name = "MultiMedia1"; cpu { sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>; }; }; Backend-dai: slim-dai-link { link-name = "SLIM Playback"; cpu { sound-dai = <&q6afedai SLIMBUS_0_RX>; }; platform { sound-dai = <&q6routing>; }; codec { sound-dai = <&left_spkr>, <&right_spkr>, <&swm 0>, <&wcd9340 0>; }; }; --srini