From patchwork Wed Sep 7 13:21:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrea Merello X-Patchwork-Id: 12968981 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4210C38145 for ; Wed, 7 Sep 2022 13:39:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230138AbiIGNjG (ORCPT ); Wed, 7 Sep 2022 09:39:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230144AbiIGNia (ORCPT ); Wed, 7 Sep 2022 09:38:30 -0400 Received: from es400ra01.iit.it (mx.iit.it [90.147.26.161]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A16DA91D02; Wed, 7 Sep 2022 06:38:13 -0700 (PDT) Received: from es400ra01.iit.it (127.0.0.1) id h32fbk0171sr; Wed, 7 Sep 2022 15:22:25 +0200 (envelope-from ) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iit.it; s=mx; i=@iit.it; h=Received:Received:From:To:CC:Subject:Date: Message-ID:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:Content-Type; bh=wjMyCxHogxTJRf4VqZl2M 9y4tCMxTxgMPNWcNyMdzI8=; b=FIhVJ3VWQLUZYPi6zMYkzX2hceVyMAp0IJ7zJ EhQlhpj488sMtWY6XgaD+nwa80yjyqiJ2mrtKWc4JrmL1qkBFLxN1UBZON+zmTDS bNOICnB+9WnbqT/ytrA2ZsyfIovaij1Krwv2PjCiuriaVQ3neJoAf4CEYHRhK9n/ IFOmGc= Received: from mail.iit.it ([10.255.8.186]) by es400ra01.iit.it ([172.31.0.241]) (SonicWall 10.0.16.7295) with ESMTPS (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256/256) id o202209071322240176971-11; Wed, 07 Sep 2022 15:22:24 +0200 Received: from poker.iit.local (10.10.20.64) by iitmxwge020.iit.local (10.255.8.186) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2375.31; Wed, 7 Sep 2022 15:22:23 +0200 From: To: , , , , CC: , , , , , , , , Andrea Merello Subject: [v7 05/14] iio: document pitch, yaw, roll modifiers Date: Wed, 7 Sep 2022 15:21:56 +0200 Message-ID: <20220907132205.28021-6-andrea.merello@iit.it> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220907132205.28021-1-andrea.merello@iit.it> References: <20220907132205.28021-1-andrea.merello@iit.it> MIME-Version: 1.0 X-Originating-IP: [10.10.20.64] X-ClientProxiedBy: IITMXWGE021.iit.local (10.255.8.187) To iitmxwge020.iit.local (10.255.8.186) X-Mlf-DSE-Version: 6948 X-Mlf-Rules-Version: s20220810181453; ds20200715013501; di20220831211829; ri20160318003319; fs20220901203539 X-Mlf-Smartnet-Version: 20210917223710 X-Mlf-Envelope-From: Andrea.Merello@iit.it X-Mlf-Version: 10.0.16.7295 X-Mlf-License: BSV_C_AP_T_R X-Mlf-UniqueId: o202209071322240176971 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: Andrea Merello Introduce ABI documentation for new modifiers used for reporting rotations expressed as euler angles (i.e. yaw, pitch, roll). It looks like we have some unit inconsistency along various IIO modifiers: it seems that incli is in deg, angl is in radians and rot isn't documented, but at least the adis16209 driver has rot in deg. Here we use deg (so angl is the only one using radians). Signed-off-by: Andrea Merello Reviewed-by: Andy Shevchenko --- Documentation/ABI/testing/sysfs-bus-iio | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index cc1fe672580f..f694a3653245 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -2077,3 +2077,12 @@ Description: individual channels. If multiple channels are enabled in a scan, then the sampling_frequency of the scan may be computed from the per channel sampling frequencies. + +What: /sys/bus/iio/devices/iio:deviceX/in_rot_yaw_raw +What: /sys/bus/iio/devices/iio:deviceX/in_rot_pitch_raw +What: /sys/bus/iio/devices/iio:deviceX/in_rot_roll_raw +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled) euler angles readings. Units after + application of scale are deg.