From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CBA6FC10F00 for ; Mon, 25 Feb 2019 16:32:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9913C20684 for ; Mon, 25 Feb 2019 16:32:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728083AbfBYQcZ (ORCPT ); Mon, 25 Feb 2019 11:32:25 -0500 Received: from ms.lwn.net ([45.79.88.28]:42078 "EHLO ms.lwn.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727930AbfBYQcZ (ORCPT ); Mon, 25 Feb 2019 11:32:25 -0500 Received: from lwn.net (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id A6989304; Mon, 25 Feb 2019 16:32:23 +0000 (UTC) Date: Mon, 25 Feb 2019 09:32:22 -0700 From: Jonathan Corbet To: "H. Nikolaus Schaller" Cc: Linus Walleij , Jonathan Cameron , Rob Herring , Mark Rutland , Andy Shevchenko , Charles Keepax , Song Qiang , Jean-Baptiste Maneyrol , Martin Kelly , Jonathan Marek , Brian Masney , Stephan Gerhold , letux-kernel@openphoenux.org, Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Gregor Boirie , Sebastian Reichel , Samu Onkalo Subject: Re: [PATCH v2 02/10] iio: document bindings for mounting matrices Message-ID: <20190225093222.40533238@lwn.net> In-Reply-To: <32025b2a8ccc97cc01f8115ee962529eb5990f00.1550768574.git.hns@goldelico.com> References: <32025b2a8ccc97cc01f8115ee962529eb5990f00.1550768574.git.hns@goldelico.com> Organization: LWN.net MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 21 Feb 2019 18:02:47 +0100 "H. Nikolaus Schaller" wrote: > From: Linus Walleij > > The mounting matrix for sensors was introduced in > commit dfc57732ad38 ("iio:core: mounting matrix support") > > However the device tree bindings are very terse and since this is > a widely applicable property, we need a proper binding for it > that the other bindings can reference. This will also be useful > for other operating systems and sensor engineering at large. > > I think all 3D sensors should support it, the current situation > is probably that the mounting information is confined in magic > userspace components rather than using the mounting matrix, which > is not good for portability and reuse. > > Cc: Linus Walleij > Cc: Gregor Boirie > Cc: Sebastian Reichel > Cc: Samu Onkalo > Cc: devicetree@vger.kernel.org > Signed-off-by: Linus Walleij > Signed-off-by: H. Nikolaus Schaller > --- > .../devicetree/bindings/iio/mount-matrix.txt | 204 ++++++++++++++++++ > 1 file changed, 204 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/mount-matrix.txt So forgive me, but I have to ask: what are the chances of getting this file in RST format? It's 99% of the way there now, finishing the job would allow it to be integrated into our docs tree. It should probably have an SPDX line too. Thanks, jon