From patchwork Sun Apr 7 15:58:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Weiss X-Patchwork-Id: 10888437 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 246EA188E for ; Sun, 7 Apr 2019 16:05:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1188D2848D for ; Sun, 7 Apr 2019 16:05:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0EEE328563; Sun, 7 Apr 2019 16:05:53 +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=unavailable 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 62E3D2867C for ; Sun, 7 Apr 2019 16:05:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726415AbfDGQFg (ORCPT ); Sun, 7 Apr 2019 12:05:36 -0400 Received: from mail.z3ntu.xyz ([128.199.32.197]:33480 "EHLO mail.z3ntu.xyz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726362AbfDGQFg (ORCPT ); Sun, 7 Apr 2019 12:05:36 -0400 Received: from localhost.localdomain (80-110-119-101.cgn.dynamic.surfer.at [80.110.119.101]) by mail.z3ntu.xyz (Postfix) with ESMTPSA id DE363C1588; Sun, 7 Apr 2019 15:58:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=z3ntu.xyz; s=z3ntu; t=1554652737; bh=IebeXy2FuMBusMkGiYMmOhOIgw3AZX/LiLxh3cqwBbM=; h=From:To:Cc:Subject:Date; b=mE9MAjX6Xx4c5SwRg6+Anzn0luAEYhKskccc+kaEAepw/HZONUUhqNSsDU5QWUPV1 JmL5uL0Wv/vLPIev7A6Tcb31Gdn59KtDSNLZnBmPkwd1IpUF2gzZhFyJkbhNiyEfZK i9Ee32SvVWSCFlUL+8gmjpIWCClv+zNSELHKq67M= 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 , Andy Gross , 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 v2 1/3] dt-bindings: input: add GPIO controllable vibrator Date: Sun, 7 Apr 2019 17:58:40 +0200 Message-Id: <20190407155841.27354-1-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 --- Changes from v1: - Mark vcc-supply as optional .../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>; +};