From patchwork Mon May 16 14:23:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caleb Connolly X-Patchwork-Id: 12850905 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 794FAC4332F for ; Mon, 16 May 2022 14:23:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244519AbiEPOXP (ORCPT ); Mon, 16 May 2022 10:23:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244501AbiEPOXM (ORCPT ); Mon, 16 May 2022 10:23:12 -0400 Received: from mail-4323.proton.ch (mail-4323.proton.ch [185.70.43.23]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70D593B013; Mon, 16 May 2022 07:23:09 -0700 (PDT) Date: Mon, 16 May 2022 14:23:02 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=connolly.tech; s=protonmail; t=1652710988; bh=VpuPzUmy8azXATgjTkDZFB1+G13PBtCz2A4M2fXlOrg=; h=Date:To:From:Cc:Reply-To:Subject:Message-ID:In-Reply-To: References:Feedback-ID:From:To:Cc:Date:Subject:Reply-To: Feedback-ID:Message-ID; b=cmkmMr/yrS78LEZeSC33FJb4p5RmsjUu8Z7PxX+HUKNTyVl85FDFswevBA/vERRBK 1MsyAF7jd2eDZRIT5uz+wyWj+pdYIpYpWbGvc8Mi8WaVjgeL/qSILMK8YzB0SPEirf cXC+l+vWT+XejYOelC/v1uiqTiTLvcn7szs6UZNM= To: Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Dmitry Torokhov , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, phone-devel@vger.kernel.org From: Caleb Connolly Cc: Caleb Connolly Reply-To: Caleb Connolly Subject: [PATCH 2/3] arm64: dts: qcom: sdm845-oneplus: add tri-state-key Message-ID: <20220516142158.1612109-2-caleb@connolly.tech> In-Reply-To: <20220516142158.1612109-1-caleb@connolly.tech> References: <20220516142158.1612109-1-caleb@connolly.tech> Feedback-ID: 10753939:user:proton MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The tri-state-key is a 3-state mute slider found on the OnePlus 6. The default software maps the states to "mute", "vibrate" and "ring", expose them as generic switch events so that they can be configured by userspace. Signed-off-by: Caleb Connolly --- .../boot/dts/qcom/sdm845-oneplus-common.dtsi | 44 +++++++++++++++++-- 1 file changed, 40 insertions(+), 4 deletions(-) -- 2.36.1 diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi index 07b729f9fec5..f134c51e17ec 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi @@ -7,7 +7,7 @@ /dts-v1/; -#include +#include #include #include "sdm845.dtsi" @@ -26,7 +26,7 @@ chosen { stdout-path = "serial0:115200n8"; }; - gpio-keys { + volume-keys { compatible = "gpio-keys"; label = "Volume keys"; autorepeat; @@ -49,6 +49,41 @@ vol-up { }; }; + tri-state-key { + compatible = "gpio-keys"; + label = "Tri-state key"; + + pinctrl-names = "default"; + pinctrl-0 = <&tri_state_key_default>; + + state-top { + label = "Tri-state key top"; + linux,input-type = ; + linux,code = ; + gpios = <&tlmm 126 GPIO_ACTIVE_LOW>; + debounce-interval = <50>; + linux,can-disable; + }; + + state-middle { + label = "Tri-state key middle"; + linux,input-type = ; + linux,code = ; + gpios = <&tlmm 52 GPIO_ACTIVE_LOW>; + debounce-interval = <50>; + linux,can-disable; + }; + + state-bottom { + label = "Tri-state key bottom"; + linux,input-type = ; + linux,code = ; + gpios = <&tlmm 24 GPIO_ACTIVE_LOW>; + debounce-interval = <50>; + linux,can-disable; + }; + }; + reserved-memory { /* The rmtfs_mem needs to be guarded due to "XPU limitations" * it is otherwise possible for an allocation adjacent to the @@ -607,9 +642,10 @@ &usb_1_hsphy { &tlmm { gpio-reserved-ranges = <0 4>, <81 4>; - tri_state_key_default: tri_state_key_default { + /* The GPIOs have a hardware pullup */ + tri_state_key_default: tri-state-pins { mux { - pins = "gpio40", "gpio42", "gpio26"; + pins = "gpio126", "gpio52", "gpio24"; function = "gpio"; drive-strength = <2>; bias-disable;