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[2620:137:e000::1:20]) by mx.google.com with ESMTP id v15-20020a170906564f00b009930253bc69si6397171ejr.1011.2023.07.31.06.54.46; Mon, 31 Jul 2023 06:55:12 -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=@collabora.com header.s=mail header.b=jO2JHy7n; 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=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232221AbjGaNfW (ORCPT + 99 others); Mon, 31 Jul 2023 09:35:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230080AbjGaNfU (ORCPT ); Mon, 31 Jul 2023 09:35:20 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D81E0170A for ; Mon, 31 Jul 2023 06:35:19 -0700 (PDT) Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id E56EC6606FD9; Mon, 31 Jul 2023 14:35:16 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1690810517; bh=vXYdwuWWssmuPwqUqCNDUS6WYl7HIDaFQxEbS2ZYzH0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=jO2JHy7n1CCI+MkmkIVqAgz4PNh61jcXkFQb66KzT/xDlFGZ+LU1DyoikiYVWjU/I Eml2fnnNVguX7xXwEW3i+en8wZq86SeJSqZato8HOMB5H3wjnrUW9ev3hnmiRYaJOy b4TfWAYgkYmNYuCoYbZhTLLjzxSx0ImX3A8+53m5W7jIGbBBHfHVVhaSynQXjgrxGt /gNrXOzu6J1yj7GhWAS1bDsVSn+eSAFI/IdWtJwY9FSem1/jE3sWaWbtYAdCs+bzEp bFwlVNYC1q/ZUWmwAfaCSD+R9wZRsGsRTDX2bHd73DM4789qG/Wvkb3KE5MLl2QJIm djbkgGr70V4fg== Message-ID: <3c6f6ca4-c563-525e-e773-3539678956ae@collabora.com> Date: Mon, 31 Jul 2023 15:35:14 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH 1/3] ASoC: mediatek: mt8188-mt6359: support dynamic pinctrl Content-Language: en-US To: Trevor Wu , broonie@kernel.org, lgirdwood@gmail.com, tiwai@suse.com, perex@perex.cz, matthias.bgg@gmail.com Cc: alsa-devel@alsa-project.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20230725035304.2864-1-trevor.wu@mediatek.com> <20230725035304.2864-2-trevor.wu@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20230725035304.2864-2-trevor.wu@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 Il 25/07/23 05:53, Trevor Wu ha scritto: > To avoid power leakage, it is recommended to replace the default pinctrl > state with dynamic pinctrl since certain audio pinmux functions can > remain in a HIGH state even when audio is disabled. Linking pinctrl with > DAPM using SND_SOC_DAPM_PINCTRL will ensure that audio pins remain in > GPIO mode by default and only switch to an audio function when necessary. > > Signed-off-by: Trevor Wu Reviewed-by: AngeloGioacchino Del Regno