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=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS autolearn=ham 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 C8131C43381 for ; Sun, 3 Mar 2019 15:23:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 92BD1204FD for ; Sun, 3 Mar 2019 15:23:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551626636; bh=HZk6Oa3tXNOKqeRdwu3g6gOZHol+4Bm6ZP1lRnszZ1A=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=au8XmImMjsS2D58go3gGn/VUKFWtZ5pouGaCI9unJiORlpfNrrWgw/1WvBNj3AEpo 3GUzpP1wRwkdtWh8c8+qFgpbi4KoOE0xVMPCyoiEvGm1kusNc+2zX7B2hfYboMtmKK K+Kg1KbWjha0yH08EVo0LR2+twurGUr3vbakYw78= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726331AbfCCPX4 (ORCPT ); Sun, 3 Mar 2019 10:23:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:35258 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726242AbfCCPX4 (ORCPT ); Sun, 3 Mar 2019 10:23:56 -0500 Received: from archlinux (cpc91196-cmbg18-2-0-cust659.5-4.cable.virginm.net [81.96.234.148]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 354FA20836; Sun, 3 Mar 2019 15:23:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551626635; bh=HZk6Oa3tXNOKqeRdwu3g6gOZHol+4Bm6ZP1lRnszZ1A=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=LFrH959CSM1Wq8eUAg8OYIbEpdHeTfa5wBERvIInojSZ6SVr2j4PF1UOJemwKAXT6 Tc5LtPbNxQ0QMgBxXoAL4jolVEnaRHWg25yoboSTGBMUBg/SpQe64LV+q6CzJQICNs F82MD/4EVb2IWEcyFnzZWrZKNA+gznXkptXSkv9U= Date: Sun, 3 Mar 2019 15:23:47 +0000 From: Jonathan Cameron To: "H. Nikolaus Schaller" Cc: Linus Walleij , 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 Subject: Re: [PATCH v2 07/10] iio: magnetometer: bmc150: add mount matrix support Message-ID: <20190303152347.1183694a@archlinux> In-Reply-To: <92f9b04e6540612b8bb8450803df1fcda21e364b.1550768574.git.hns@goldelico.com> References: <92f9b04e6540612b8bb8450803df1fcda21e364b.1550768574.git.hns@goldelico.com> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org On Thu, 21 Feb 2019 18:02:52 +0100 "H. Nikolaus Schaller" wrote: > This patch allows to read a mount-matrix device tree > property and report to user-space or in-kernel iio > clients. > > Signed-off-by: H. Nikolaus Schaller Applied. Thanks, Jonathan > --- > drivers/iio/magnetometer/bmc150_magn.c | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > > diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c > index d91cb845e3d6..b0d8b036d9bb 100644 > --- a/drivers/iio/magnetometer/bmc150_magn.c > +++ b/drivers/iio/magnetometer/bmc150_magn.c > @@ -143,6 +143,7 @@ struct bmc150_magn_data { > */ > struct mutex mutex; > struct regmap *regmap; > + struct iio_mount_matrix orientation; > /* 4 x 32 bits for x, y z, 4 bytes align, 64 bits timestamp */ > s32 buffer[6]; > struct iio_trigger *dready_trig; > @@ -612,6 +613,20 @@ static ssize_t bmc150_magn_show_samp_freq_avail(struct device *dev, > return len; > } > > +static const struct iio_mount_matrix * > +bmc150_magn_get_mount_matrix(const struct iio_dev *indio_dev, > + const struct iio_chan_spec *chan) > +{ > + struct bmc150_magn_data *data = iio_priv(indio_dev); > + > + return &data->orientation; > +} > + > +static const struct iio_chan_spec_ext_info bmc150_magn_ext_info[] = { > + IIO_MOUNT_MATRIX(IIO_SHARED_BY_DIR, bmc150_magn_get_mount_matrix), > + { } > +}; > + > static IIO_DEV_ATTR_SAMP_FREQ_AVAIL(bmc150_magn_show_samp_freq_avail); > > static struct attribute *bmc150_magn_attributes[] = { > @@ -638,6 +653,7 @@ static const struct attribute_group bmc150_magn_attrs_group = { > .storagebits = 32, \ > .endianness = IIO_LE \ > }, \ > + .ext_info = bmc150_magn_ext_info, \ > } > > static const struct iio_chan_spec bmc150_magn_channels[] = { > @@ -861,6 +877,11 @@ int bmc150_magn_probe(struct device *dev, struct regmap *regmap, > data->irq = irq; > data->dev = dev; > > + ret = iio_read_mount_matrix(dev, "mount-matrix", > + &data->orientation); > + if (ret) > + return ret; > + > if (!name && ACPI_HANDLE(dev)) > name = bmc150_magn_match_acpi_device(dev); >