From patchwork Thu Aug 18 15:42:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Joseph S. Barrera III" X-Patchwork-Id: 598580 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 F27C1C3F6B0 for ; Thu, 18 Aug 2022 15:42:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344040AbiHRPmi (ORCPT ); Thu, 18 Aug 2022 11:42:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344002AbiHRPmg (ORCPT ); Thu, 18 Aug 2022 11:42:36 -0400 Received: from mail-pg1-x52a.google.com (mail-pg1-x52a.google.com [IPv6:2607:f8b0:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72121BD1C0 for ; Thu, 18 Aug 2022 08:42:34 -0700 (PDT) Received: by mail-pg1-x52a.google.com with SMTP id 12so1594492pga.1 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=jsVgYnhkAvj32nfUWYC8yQeLV3Uon1rdVFr395drhZi/PNROaHDlZGUMhbf3koqAtv sl03g0PtHNZ4RZQjp1ToOCmbU/tKIWZx6BVVB+tA/9aXEepq68BP9Z7TymrX3t6hamco /QtepwTrz6Pfty9M75hUA2nFMk93capeeobFwD0NOsfYJQ+CM1UwhYm5hQMkVwoUoqyI PuctdDfzg/yz/VESAUTj3oMFQ+jr3VPG0AxvL0vt8J/mAaozOuqN4hMIH1Ck6EuJlyVX ZO//kHfzFdpbGsMYSrqotBDrZUZxtv18I89wrEmHrqPvrYoGMf0u7zGxULv1AMoHPWel cXHw== X-Gm-Message-State: ACgBeo2CJfvJPRCRrqwM13yyV/GOGT2bMEHgKJU1b2szhA4jSrpJ1nuC RF96wp++WjfosOqEpxROVJSLQRcjzGFsdg== 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 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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 --- 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 = "realtek,rt5682i"; reg = <0x1a>; - pinctrl-names = "default"; + pinctrl-names = "default", "sleep"; pinctrl-0 = <&hp_irq>; + pinctrl-1 = <&hp_sleep>; #sound-dai-cells = <1>; @@ -1336,6 +1337,18 @@ pinconf { }; }; + hp_sleep: hp-sleep { + pinmux { + pins = "gpio28"; + function = "gpio"; + }; + + pinconf { + pins = "gpio28"; + bias-disable; + }; + }; + pen_irq_l: pen-irq-l { pinmux { pins = "gpio21";