From patchwork Wed Sep 26 23:51:09 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Masney X-Patchwork-Id: 975503 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=onstation.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=onstation.org header.i=@onstation.org header.b="F+cGQ2Bc"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42LF843bwkz9s3Z for ; Thu, 27 Sep 2018 09:51:16 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726581AbeI0GGj (ORCPT ); Thu, 27 Sep 2018 02:06:39 -0400 Received: from onstation.org ([52.200.56.107]:46876 "EHLO onstation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726298AbeI0GGj (ORCPT ); Thu, 27 Sep 2018 02:06:39 -0400 Received: from localhost.localdomain (c-98-239-145-235.hsd1.wv.comcast.net [98.239.145.235]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: masneyb) by onstation.org (Postfix) with ESMTPSA id 61E861020; Wed, 26 Sep 2018 23:51:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=onstation.org; s=default; t=1538005874; bh=u94u44HD64MaAnIIEtVVArmSrt6ysWYhzd5HSpmwiHE=; h=From:To:Cc:Subject:Date:From; b=F+cGQ2BcwTq2MajL9+2lgm3tCKnxf/mH0EbRZ+jr99ZJ7rmzLIYRrmm2mnto3wzx9 +Rj0LF3hwGUt96lB7O4R7NLFY28Pg/r4dYuMXbWVsrZ4zMSA6L3wb3uJlzS4so050e Nrgziq1aSQ7K0USRERvD+SBXxLnlfB1EH652DzMI= From: Brian Masney To: thierry.reding@gmail.com, linux-pwm@vger.kernel.org, andy.gross@linaro.org, david.brown@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: masneyb@onstation.org, jonathan@marek.ca, ctatlor97@gmail.com Subject: [PATCH v2 0/3] treewide: add vibrator support for various MSM SOCs Date: Wed, 26 Sep 2018 19:51:09 -0400 Message-Id: <20180926235112.25710-1-masneyb@onstation.org> X-Mailer: git-send-email 2.17.1 Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org This patch set adds support for the vibrator found on various Qualcomm MSM SOCs. This is based on work from: Jonathan Marek from qcom,pwm-vibrator.c in the PostmarketOS repo: https://gitlab.com/postmarketOS/linux-postmarketos/commit/7647fb36cb1cbd060f8b52087a68ab93583292b5 Jongrak Kwon and Devin Kim from msm_pwm_vibrator.c in the downstream Android 3.4.0 sources: https://android.googlesource.com/kernel/msm/+/android-msm-lenok-3.10-lollipop-wear-release/drivers/misc/msm_pwm_vibrator.c Driver was tested on a LG Nexus 5 (hammerhead) phone using rumble-test: https://git.collabora.com/cgit/user/sre/rumble-test.git/plain/rumble-test.c Changes since v1 - Update device tree binding document based on feedback from Rob Herring. - Changed the driver description to: Qualcomm PWM driver for the MSM vibrator. Brian Masney (3): dt-bindings: pwm: msm-vibrator: new bindings for MSM vibrator PWM pwm: msm-vibrator: new driver for the vibrator found on various MSM SOCs ARM: dts: qcom: msm8974-hammerhead: add device tree bindings for vibrator .../bindings/pwm/pwm-msm-vibrator.txt | 38 +++ .../qcom-msm8974-lge-nexus5-hammerhead.dts | 39 +++ drivers/pwm/Kconfig | 9 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-msm-vibrator.c | 227 ++++++++++++++++++ 5 files changed, 314 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-msm-vibrator.txt create mode 100644 drivers/pwm/pwm-msm-vibrator.c