From patchwork Thu Apr 27 20:34:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Weiss X-Patchwork-Id: 13225737 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 B52DBC7EE25 for ; Thu, 27 Apr 2023 20:35:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344284AbjD0Ue7 (ORCPT ); Thu, 27 Apr 2023 16:34:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344257AbjD0Uez (ORCPT ); Thu, 27 Apr 2023 16:34:55 -0400 Received: from mail.z3ntu.xyz (mail.z3ntu.xyz [128.199.32.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78FA43C16; Thu, 27 Apr 2023 13:34:54 -0700 (PDT) Received: from [192.168.178.23] (unknown [62.108.10.64]) by mail.z3ntu.xyz (Postfix) with ESMTPSA id C09CDCEC29; Thu, 27 Apr 2023 20:34:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=z3ntu.xyz; s=z3ntu; t=1682627692; bh=u0OfrZ8JQA1K+eu8S043JANNKuvEBNwR1oXhG9a518k=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=mV7fmCgl5zkebzcbzU1H4v++iAKjmTa2v7aq56EgSEyyzJ97V5M2XdGoXxdc5bB3l WMkVXNQnlJKGtIew/BwWWRUR8pTxhnKNg8LfpmZ/X8jHlRbB7N4umQsvhsOousVKzV ZpzI6N/ZteBxGLVMjzo5h/e2jfFHDgBAl4EoaV8s= From: Luca Weiss Date: Thu, 27 Apr 2023 22:34:29 +0200 Subject: [PATCH 4/4] ARM: dts: qcom: msm8974-hammerhead: Add vibrator MIME-Version: 1.0 Message-Id: <20230427-hammerhead-vibra-v1-4-e87eeb94da51@z3ntu.xyz> References: <20230427-hammerhead-vibra-v1-0-e87eeb94da51@z3ntu.xyz> In-Reply-To: <20230427-hammerhead-vibra-v1-0-e87eeb94da51@z3ntu.xyz> To: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Sebastian Reichel , Andy Gross , Bjorn Andersson , Konrad Dybcio , Brian Masney Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Luca Weiss X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1621; i=luca@z3ntu.xyz; h=from:subject:message-id; bh=u0OfrZ8JQA1K+eu8S043JANNKuvEBNwR1oXhG9a518k=; b=owEBbQKS/ZANAwAIAXLYQ7idTddWAcsmYgBkStxqdiW+kWCefNLPPzqQpnvWWzkWAPLg7kJEW kuWJkM6I++JAjMEAAEIAB0WIQQ5utIvCCzakboVj/py2EO4nU3XVgUCZErcagAKCRBy2EO4nU3X VhquEACXKd8YsE0/iZG3aV/sz4f2rfDYg2ZFsLJSkAmDG8FYnsH7qHaUf0AdidkoLUMrWGntbcJ zzTCUvbyr7fNXKKZhFMW/Y5RQot/4L7zGviNsyVyw7L8apKqyAnskyWbkWxg32feNKHkp924Z3f y0c2saXLto1l7SHskHaTPEohkM//l0gwcou+OcN3il4Iej3HvP5dQW7FOwcrGY4D82INL59x1Hz WYXomaitIzGgwcl1Qgs3rYAopoHwUk/PZzE/DI142JFU0d+3Swb00I9XovXIml/yMWOIfbKB8tq H8hl5Ja+z/v8FosPET5fAa6nZ7xtccXQXD/V1JC/C2puZhHGx3zfGjISuueILHpwyOMqZHo9QOl sA2o+u4Fzb+/mcDEDruM4A/bvDIpryN2HVHLQbjAnt+TIg1/CdM1ApmKQxJ6rdQ/+GLeD/Y+jXZ 2CFthrIKmZ9rxHtuj9Px40dXCRJelef5Hyw21V1XKbEET/lvrkwtTlM8StP5VlRhHpCKHLuAyvS sCm/+3BXQnBoSd7mC+2m+B50OD4NdDErZe2eFW8max6E7GhN2bhtOmwg2EFPHjzPitVWgsX5t7z 2MkVYKxlN20laGSY+Hqa+crLf968IMZr2cKH0I/IJfXOn/IIkungRbwBPIpRuaEUgkhTYaPBfP2 KTIbBaABkLs6UqQ== X-Developer-Key: i=luca@z3ntu.xyz; a=openpgp; fpr=BD04DA24C971B8D587B2B8D7FAF69CF6CD2D02CD Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The Nexus 5 has a vibrator connected to the clock output of GP1_CLK which we can use with the clk-pwm driver, then we can use that pwm with pwm-vibrator to get haptics functionality. This patch is based on Brian Masney's previous patch with clk-vibrator. Signed-off-by: Luca Weiss Reviewed-by: Brian Masney Reviewed-by: Caleb Connolly Reviewed-by: Konrad Dybcio --- .../dts/qcom-msm8974-lge-nexus5-hammerhead.dts | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts index ab35f2d644c0..fea8a6be9021 100644 --- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts +++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -41,6 +41,25 @@ key-volume-down { }; }; + clk_pwm: pwm { + compatible = "clk-pwm"; + clocks = <&mmcc CAMSS_GP1_CLK>; + + pinctrl-0 = <&vibrator_pin>; + pinctrl-names = "default"; + + #pwm-cells = <2>; + }; + + vibrator { + compatible = "pwm-vibrator"; + pwms = <&clk_pwm 0 100000>; + pwm-names = "enable"; + + vcc-supply = <&pm8941_l19>; + enable-gpios = <&tlmm 60 GPIO_ACTIVE_HIGH>; + }; + vreg_wlan: wlan-regulator { compatible = "regulator-fixed"; @@ -637,6 +656,22 @@ shutdown-pins { function = "gpio"; }; }; + + vibrator_pin: vibrator-state { + core-pins { + pins = "gpio27"; + function = "gp1_clk"; + drive-strength = <6>; + bias-disable; + }; + + enable-pins { + pins = "gpio60"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + }; }; &usb {