From patchwork Thu Oct 25 01:29:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Masney X-Patchwork-Id: 988885 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@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=devicetree-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="koAvXDre"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42gV1P0Yhdz9sN1 for ; Thu, 25 Oct 2018 12:30:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727228AbeJYKAT (ORCPT ); Thu, 25 Oct 2018 06:00:19 -0400 Received: from onstation.org ([52.200.56.107]:46308 "EHLO onstation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727090AbeJYKAS (ORCPT ); Thu, 25 Oct 2018 06:00:18 -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 7A959991; Thu, 25 Oct 2018 01:29:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=onstation.org; s=default; t=1540430988; bh=lJwE9ymz86PqtBWUJqWMXmN16Sjz+LGl4mG6Sg7ckIE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=koAvXDrePiuCxauzhaGAmEDvw2kO4c6QN7RX6wCR0wT5ao6By1xHeNqKaab5fom+Y HgIbOL/Vq0Zb8L3fuoUmqgOD/Kluvb2ZbBUkkO6FIf7P0GGPQ34ZERdYQeTUC0PxyE rO8qHoTRX6WRV78xuvU1p6G/R8LL0WaeNSfdtjXM= From: Brian Masney To: dmitry.torokhov@gmail.com, andy.gross@linaro.org, david.brown@linaro.org Cc: robh+dt@kernel.org, mark.rutland@arm.com, masneyb@onstation.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, devicetree@vger.kernel.org, jonathan@marek.ca Subject: [PATCH v3 1/3] dt-bindings: Input: new bindings for MSM vibrator Date: Wed, 24 Oct 2018 21:29:35 -0400 Message-Id: <20181025012937.2154-2-masneyb@onstation.org> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20181025012937.2154-1-masneyb@onstation.org> References: <20181025012937.2154-1-masneyb@onstation.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds the device tree bindings for the vibrator found on various Qualcomm MSM SOCs. Signed-off-by: Brian Masney Reviewed-by: Rob Herring --- .../bindings/input/msm-vibrator.txt | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/msm-vibrator.txt diff --git a/Documentation/devicetree/bindings/input/msm-vibrator.txt b/Documentation/devicetree/bindings/input/msm-vibrator.txt new file mode 100644 index 000000000000..8dcf014ef2e5 --- /dev/null +++ b/Documentation/devicetree/bindings/input/msm-vibrator.txt @@ -0,0 +1,36 @@ +* Device tree bindings for the Qualcomm MSM vibrator + +Required properties: + + - compatible: Should be one of + "qcom,msm8226-vibrator" + "qcom,msm8974-vibrator" + - reg: the base address and length of the IO memory for the registers. + - pinctrl-names: set to default. + - pinctrl-0: phandles pointing to pin configuration nodes. See + Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt + - clock-names: set to pwm + - clocks: phandle of the clock. See + Documentation/devicetree/bindings/clock/clock-bindings.txt + - enable-gpios: GPIO that enables the vibrator. + +Optional properties: + + - vcc-supply: phandle to the regulator that provides power to the sensor. + +Example from a LG Nexus 5 (hammerhead) phone: + +vibrator@fd8c3450 { + reg = <0xfd8c3450 0x400>; + compatible = "qcom,msm8974-vibrator"; + + vcc-supply = <&pm8941_l19>; + + clocks = <&mmcc CAMSS_GP1_CLK>; + clock-names = "pwm"; + + enable-gpios = <&msmgpio 60 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&vibrator_pin>; +};