From patchwork Mon Jan 20 16:44:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Klinger X-Patchwork-Id: 11342585 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DBCFB13A4 for ; Mon, 20 Jan 2020 16:45:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C401522464 for ; Mon, 20 Jan 2020 16:45:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729145AbgATQpT (ORCPT ); Mon, 20 Jan 2020 11:45:19 -0500 Received: from mout.kundenserver.de ([217.72.192.74]:53927 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726897AbgATQpT (ORCPT ); Mon, 20 Jan 2020 11:45:19 -0500 Received: from localhost ([217.91.205.33]) by mrelayeu.kundenserver.de (mreue109 [212.227.15.183]) with ESMTPSA (Nemesis) id 1Mc02T-1jU0z03GMJ-00dY0D; Mon, 20 Jan 2020 17:44:57 +0100 Date: Mon, 20 Jan 2020 17:44:55 +0100 From: Andreas Klinger To: jic23@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, rpi-receiver@htl-steyr.ac.at, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/2] dt-bindings: devantech-srf04.yaml: add pm feature Message-ID: <20200120164454.GA8716@arbad> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-Provags-ID: V03:K1:Z7THgzy1z2w+I54doW7pBGN6XV2b0jmwtukQsgob0iuRJwzd+yx 8InqCrvMaQtEJRXyecfHHu/r2vM3CpwlDIdpSw3nMQbaabB7WibzkScukFFImL2wJyOXHfR cRyUT/NGudN2NYJB3MZpv8sK50y7krOhlzwKsmumIgl6H2WeTyjGUw0Z3CnTpvnEnejbrpm seKhtoHeBD35r7EcLoCyw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:9hWtVG83sN4=:X41VHGjp/zAdEXnG7MpJKT kYW0nY7iEww2vmHhd5pTobBKhfS2HiFz5u0Akkavbv4z1RcSrzULiO83othLKIi9y8RKJdxR+ UxAOQXS05+z8N9cZm+PF+kj3hs8p/FIYjKqBvJpQ7GRS2YI/ZK2l3wU9X5dmpYFpH6mc0ErpJ Or6dvnWihLcP8LJtdqBM3OrXqjXH5rijGk0H7IfmsUZ3VA09k8Qv5xe2SNW+ygIvB0Mi/qYMT S6wnuOlR3rNc74PcbRjoMR564WVNQFodat0rR3JQXXZPP6t56VWwbJ6Ye9xVTd83R4PME5tlK qJ8CSgg4ubd2JrGlgbs68dc6A7f3DM9bC82Cj60UMx+9g3z0HcHcYNhzLPoFSuztwzaJ7z3Jl pEehfN0uHnGtkVpXXXBWKpRHEyc6Mzeabm3b290Q6iLp1jCdbxANzqSQYm7j7ZjAkwnUVESZ3 odj4oKoWpRxTWT4XcbUHxAZqnQ02sUKPHNKZ67SQOwyxzxQ7oWTrS5kpu+wzVlMieZ+6OheKJ Xxwf2FLP0fe+Hb8vox4WKE9/+ULesLmtPmqueH9hXWImdLPezLvc0/wO2g3sjPNcAFRRUHFXr LRlcDmGODwUA+tRg5qA41mPkTL0n823N1hVESEG1+oZMTzP478oUn4bZugMddLd7rwufopt+0 pt88IM4uks+ET0AFIbuLD9RBD5vCNmNyUy9IdD+aMAcuKhVsX9a+oNAwCXRhj6MmJ40TRDsW/ bsuR1uAQKf5rnf+CVM4b/jrX89CQHXy6y4JHk4gOXoqZqKp+5CvlJUVdTwJR2/uVY22JfQn3u 0dl541zcXfU5TJhjQr2F5RL/2X7CyIZKWglrk91Vh4wyMWLOLdiCQU2ofWnZRLn3llqxL0G4v 7wzuGyhw5qbxpVIhATIA== Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Add GPIO line and startup time for usage of power management Reviewed-by: Rob Herring Signed-off-by: Andreas Klinger --- .../iio/proximity/devantech-srf04.yaml | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml b/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml index 4e80ea7c1475..8afbac24c34e 100644 --- a/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml +++ b/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml @@ -51,6 +51,24 @@ properties: the time between two interrupts is measured in the driver. maxItems: 1 + power-gpios: + description: + Definition of the GPIO for power management of connected peripheral + (output). + This GPIO can be used by the external hardware for power management. + When the device gets suspended it's switched off and when it resumes + it's switched on again. After some period of inactivity the driver + get suspended automatically (autosuspend feature). + maxItems: 1 + + startup-time-ms: + description: + This is the startup time the device needs after a resume to be up and + running. + minimum: 0 + maximum: 1000 + default: 100 + required: - compatible - trig-gpios