From nobody Fri Apr 10 22:08:10 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E114C2BB41 for ; Thu, 18 Aug 2022 15:42:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344106AbiHRPmj (ORCPT ); Thu, 18 Aug 2022 11:42:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343703AbiHRPmg (ORCPT ); Thu, 18 Aug 2022 11:42:36 -0400 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C658BB038 for ; Thu, 18 Aug 2022 08:42:34 -0700 (PDT) Received: by mail-pf1-x435.google.com with SMTP id q19so1879268pfg.8 for ; Thu, 18 Aug 2022 08:42:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc; bh=sHRh70H4OUvKCUuJJP8BBsSyMCn2NNdEL5xmssRDNTE=; b=lHrRRqOOxZK10H8JwJArUrFeXTQ1EHIyqk98PjrUvxUAC43jYOqu9gwUuCWI956OPA zrGMPAtXLF8gmEz9ddQHNEuaFPxAB3XnI4EGZuRoR7eQmH2suhdogQ1G2O5WMqE67sT4 S7iclpjIF7SFSHFEYuqghkKri79KBuxr5L9Ug= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc; bh=sHRh70H4OUvKCUuJJP8BBsSyMCn2NNdEL5xmssRDNTE=; b=FEV0DeSVxKt0uHqC5341e8l0U2qzjS5i2vEx6hzDYdL8sYAd+1UCssApO+rQKs78vS lkd3B5YU9r1Fgxtc+3LJjh026QbSJPx52I8uAYrQzN2svNXGBlurK7kaVlSmxs0AEQUO zRuc9vA/Xa5Amq96qSStQwfl4TnUplzoIbpj4JFNXphKRdcIA8+L+nu2NDt1COKg4F4h rQPKVB3Mrus7w0JM/YvIr3Q6sdb8SdK4+fg+McNK0G5hK/RM8ws3NotWoEQWqTwd0/oF XvAscZ6z1jTu1h2YykgPMR11FtsQ5CAaPQWshAMDzqZ8ww73Je+LvqQwBEk7Qak6Vah1 6/rg== X-Gm-Message-State: ACgBeo1rtYMdLFtkhcpLnyj51ozaThJKCtw/hBcCJxuruon8juF0BbFZ 79HLcE6KPp79MzHPMFG6kzdudgVsR1QSFw== X-Google-Smtp-Source: AA6agR5/aQD3e/yKEWGTJULQTbWQi4dfd6y5K7ulk5wSdOGvAIxSoGD7zg7+p5TW8rdoa3T1PN7ybA== X-Received: by 2002:a05:6a00:17a8:b0:52e:6e3e:9ff with SMTP id s40-20020a056a0017a800b0052e6e3e09ffmr3547859pfg.42.1660837353707; Thu, 18 Aug 2022 08:42:33 -0700 (PDT) Received: from localhost.localdomain ([107.126.92.34]) by smtp.gmail.com with ESMTPSA id r5-20020a63ce45000000b00429f6579d81sm1457177pgi.29.2022.08.18.08.42.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Aug 2022 08:42:33 -0700 (PDT) From: "Joseph S. Barrera III" To: linux-arm-msm@vger.kernel.org Cc: Stephen Boyd , Alexandru Stan , Doug Anderson , Judy Hsiao , "Joseph S. Barrera III" , Andy Gross , Bjorn Andersson , Konrad Dybcio , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: qcom: sc7180: Add sleep state for alc5682 codec Date: Thu, 18 Aug 2022 08:42:19 -0700 Message-Id: <20220818084216.1.I5c2b6fea19c4c0dec67fd4931f03df8e5ccaca95@changeid> X-Mailer: git-send-email 2.31.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add sleep state to acl5682. In default, gpio28 (HP_IRQ) is bias-pull-up. To save power, in the new sleep state, gpio28 is bias-disable. sleeping, /sys/kernel/debug/gpio shows gpio28 as "no pull". When codec is awake (microphone plugged in and in use), it shows gpio28 as "pull up". Signed-off-by: Joseph S. Barrera III Reviewed-by: Alexandru Stan --- arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot= /dts/qcom/sc7180-trogdor.dtsi index b5f534db135a..94dd6c34d997 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -755,8 +755,9 @@ hp_i2c: &i2c9 { alc5682: codec@1a { compatible =3D "realtek,rt5682i"; reg =3D <0x1a>; - pinctrl-names =3D "default"; + pinctrl-names =3D "default", "sleep"; pinctrl-0 =3D <&hp_irq>; + pinctrl-1 =3D <&hp_sleep>; =20 #sound-dai-cells =3D <1>; =20 @@ -1336,6 +1337,18 @@ pinconf { }; }; =20 + hp_sleep: hp-sleep { + pinmux { + pins =3D "gpio28"; + function =3D "gpio"; + }; + + pinconf { + pins =3D "gpio28"; + bias-disable; + }; + }; + pen_irq_l: pen-irq-l { pinmux { pins =3D "gpio21"; --=20 2.31.0