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 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BCF6FC001DE for ; Mon, 31 Jul 2023 13:36:30 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 46454827; Mon, 31 Jul 2023 15:35:38 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 46454827 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1690810588; bh=vXYdwuWWssmuPwqUqCNDUS6WYl7HIDaFQxEbS2ZYzH0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=EEMQ/lIHzuANy/FW8Vl7uaHz/cQvPnqYZF+movZ8Xgjlya+M2VD9XecBcZQ5I/X1q JQhdVRduXmYbSV+0/a2ussdw+sxvFKcLJ2Jo+cYX+KVjoO031GlggOMHEO6+K38DEz fF1mPsI7JjW8QvT6dHIBmMKcDhB3hGWI5hTNCTvA= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 4D723F8053B; Mon, 31 Jul 2023 15:35:30 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 82FF9F8016D; Mon, 31 Jul 2023 15:35:29 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id F0266F8016D; Mon, 31 Jul 2023 15:35:24 +0200 (CEST) Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 851FFF8015B for ; Mon, 31 Jul 2023 15:35:18 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 851FFF8015B Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=collabora.com header.i=@collabora.com header.a=rsa-sha256 header.s=mail header.b=jO2JHy7n 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 Message-ID-Hash: BU5UDRLDAR3GGTABGMKHSTEV2IMRSLT5 X-Message-ID-Hash: BU5UDRLDAR3GGTABGMKHSTEV2IMRSLT5 X-MailFrom: angelogioacchino.delregno@collabora.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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