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=-5.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,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 7AE00C47420 for ; Wed, 30 Sep 2020 15:27:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2A859207C3 for ; Wed, 30 Sep 2020 15:27:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="bnu2AXO9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730743AbgI3P1c (ORCPT ); Wed, 30 Sep 2020 11:27:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730961AbgI3P1P (ORCPT ); Wed, 30 Sep 2020 11:27:15 -0400 Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 298DCC0613D1 for ; Wed, 30 Sep 2020 08:27:14 -0700 (PDT) Received: by mail-wm1-x344.google.com with SMTP id s13so2141555wmh.4 for ; Wed, 30 Sep 2020 08:27:14 -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=0+ELwapv21GEL6l9w+GEBlH6bPvhJEQ78Iqbr9FNf64=; b=bnu2AXO9rs36aRb/7J34MaWoqyLLtn7zSZkuC3mjkJUPnpZ/ubekgTq3T6POhPvzr6 LsQeXsqfRxkyLwWFwO0z5OY0HnQ0kU08XXRCLsI1ssorbSbnycj5RQq13nsxXnQJrHef AOCPhQAUXpyNkBEZ2uk2Plve1/cFpNLg8gP4PZcdryWrFhpdyy7ywFL2vMO17nAJgdfC TU2ZxNsmP4NMy9IrDn+9IGpnWEIe1/UcQfA4msy7jnX0S1p2OWFQMVtPu1l/lsSm5msl gGNvV6iclq3Yg18Tf5zUoWjyv9gyYnEi+fIXWTLZM+fueqlk7CCXT3uGaOpF5UcCuohX SQZQ== 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=0+ELwapv21GEL6l9w+GEBlH6bPvhJEQ78Iqbr9FNf64=; b=olcYSL5QTVmOifqGaajsnvU6Nelcawtdj0wdkr87nshF/jqcGo5VOoS0XmTggP5Kg4 DmSlNvn8hLcGUUnETzVKMMMEQl7AyiSpHEQgixS1GfT/hfkc2iTjRlBjuG0zz2jFmn2U P0RHftZwpXcO9pqux8a4jdyrkg9fzT5b/ZTJDbtC8s1FaR4VmiA1CzH8nBfIkpVbLCz4 LsFY3wh4uJes9bFSoGaGUTStkIBbRSxNLu4XrbO1R42FXPi/a+IOOHiVyUEdfnKr/1iu fzB3vqbtWrPpT5pZHJ3SLVGAZX2z+Uu9kbloHORlrbvhp2RDuzMZwr3HMN5+Pb/XYkK1 MVQA== X-Gm-Message-State: AOAM5338lZ8+4VqXXonlys9pmBePssZVQ2DLx0lv8QF0S+EQgyBTLEd9 7bHeCt55rJq7F6l0XOHfAjyJaQ== X-Google-Smtp-Source: ABdhPJxOgE4Haz9/Fvj0UGmKxz7MjaQdNgq625a6MdAAiBCGhMafIvzFOO9vNh10rj0D3WKjRBviNA== X-Received: by 2002:a05:600c:2118:: with SMTP id u24mr3621915wml.59.1601479632810; Wed, 30 Sep 2020 08:27:12 -0700 (PDT) Received: from [192.168.86.34] (cpc86377-aztw32-2-0-cust226.18-1.cable.virginm.net. [92.233.226.227]) by smtp.googlemail.com with ESMTPSA id n4sm3556018wrp.61.2020.09.30.08.27.11 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 30 Sep 2020 08:27:11 -0700 (PDT) Subject: Re: [PATCH v8 5/7] ASoC: qcom: Add support for lpass hdmi driver To: Srinivasa Rao Mandadapu , agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz, tiwai@suse.com, rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: V Sujith Kumar Reddy References: <1601447977-18115-1-git-send-email-srivasam@codeaurora.org> <1601447977-18115-6-git-send-email-srivasam@codeaurora.org> From: Srinivas Kandagatla Message-ID: Date: Wed, 30 Sep 2020 16:27:10 +0100 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: <1601447977-18115-6-git-send-email-srivasam@codeaurora.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 30/09/2020 07:39, Srinivasa Rao Mandadapu wrote: > +} > + > +static bool lpass_hdmi_regmap_volatile(struct device *dev, unsigned int reg) > +{ > + return true; > +} I did ask this question in multiple reviews, but never got an answer! Are all the dp/hdmi port register range really volatile!? --srini > + > +struct regmap_config lpass_hdmi_regmap_config = { > + .reg_bits = 32, > + .reg_stride = 4, > + .val_bits = 32, > + .writeable_reg = lpass_hdmi_regmap_writeable, > + .readable_reg = lpass_hdmi_regmap_readable, > + .volatile_reg = lpass_hdmi_regmap_volatile,