From patchwork Fri Apr 12 15:06:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Weiss X-Patchwork-Id: 10898529 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8279A1800 for ; Fri, 12 Apr 2019 15:07:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 688C928F3E for ; Fri, 12 Apr 2019 15:07:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5C8B728F54; Fri, 12 Apr 2019 15:07:07 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2E7C428F3C for ; Fri, 12 Apr 2019 15:07:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726874AbfDLPGt (ORCPT ); Fri, 12 Apr 2019 11:06:49 -0400 Received: from mail.z3ntu.xyz ([128.199.32.197]:54058 "EHLO mail.z3ntu.xyz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726765AbfDLPGt (ORCPT ); Fri, 12 Apr 2019 11:06:49 -0400 Received: from localhost.localdomain (91-115-28-155.adsl.highway.telekom.at [91.115.28.155]) by mail.z3ntu.xyz (Postfix) with ESMTPSA id AFA3EC18E6; Fri, 12 Apr 2019 15:06:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=z3ntu.xyz; s=z3ntu; t=1555081606; bh=xilMGDYcI7Yf/yFk9bgc3wG2Ba5kxUmIJ6hiMqHOhSw=; h=From:To:Cc:Subject:Date; b=hbaPVrQF3R5hUVjKO67GbDG8+iVdL50IWPNvH6mfzCmTUyAus8gNJqtgTr7F84KUl gpznWTkH5teNjW9pJsmzev8Qm3SuxhL9tc4CIIC+FmFEZkPiRFPBIXFDlkcKlgkWdQ 9DBeBx6gmN0blypRia9G3YaRG4oGpNqinuUHYNx0= From: Luca Weiss Cc: Dmitry Torokhov , Rob Herring , Mark Rutland , Mauro Carvalho Chehab , Pascal PAILLET-LME , Coly Li , Lee Jones , Xiaotong Lu , Brian Masney , Rob Herring , Baolin Wang , David Brown , linux-arm-msm@vger.kernel.org (open list:ARM/QUALCOMM SUPPORT), linux-input@vger.kernel.org (open list:INPUT (KEYBOARD, MOUSE, JOYSTICK , TOUCHSCREEN)...), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list), Luca Weiss Subject: [PATCH v3 1/3] dt-bindings: input: add GPIO controllable vibrator Date: Fri, 12 Apr 2019 17:06:23 +0200 Message-Id: <20190412150625.28384-1-luca@z3ntu.xyz> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Provide a simple driver for GPIO controllable vibrators. It will be used by the Fairphone 2. Signed-off-by: Luca Weiss --- .../bindings/input/gpio-vibrator.txt | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/gpio-vibrator.txt diff --git a/Documentation/devicetree/bindings/input/gpio-vibrator.txt b/Documentation/devicetree/bindings/input/gpio-vibrator.txt new file mode 100644 index 000000000000..93e5a8e7622d --- /dev/null +++ b/Documentation/devicetree/bindings/input/gpio-vibrator.txt @@ -0,0 +1,20 @@ +* GPIO vibrator device tree bindings + +Registers a GPIO device as vibrator, where the vibration motor just has the +capability to turn on or off. If the device is connected to a pwm, you should +use the pwm-vibrator driver instead. + +Required properties: +- compatible: should contain "gpio-vibrator" +- enable-gpios: Should contain a GPIO handle + +Optional properties: +- vcc-supply: Phandle for the regulator supplying power + +Example from Fairphone 2: + +vibrator { + compatible = "gpio-vibrator"; + enable-gpios = <&msmgpio 86 GPIO_ACTIVE_HIGH>; + vcc-supply = <&pm8941_l18>; +};