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=-8.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 4697DC3A589 for ; Sun, 18 Aug 2019 18:40:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1A3D921851 for ; Sun, 18 Aug 2019 18:40:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566153649; bh=xbKF9nBPTFlOUppqVQ15SfctyUzM/6FbCjJp8GNqP88=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=etJ9EvoDvh8FAk6DZmg1Hb5PziZ/WSGaP66ONhB1tXR5sxYshoRMp1kzUgMuG+2A1 G3ymV5syY5Tq5vDDzgRbv1bA32QxpY2Zeb2xpQYw/satVeri08EPPBwaxMiLx42QMN 6gvrY293xnEjyXb3FmUOx+ksWfAP0lGwmn6MfKDA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727035AbfHRSks (ORCPT ); Sun, 18 Aug 2019 14:40:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:48904 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726247AbfHRSks (ORCPT ); Sun, 18 Aug 2019 14:40:48 -0400 Received: from archlinux (cpc149474-cmbg20-2-0-cust94.5-4.cable.virginm.net [82.4.196.95]) (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 2521820B7C; Sun, 18 Aug 2019 18:40:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566153647; bh=xbKF9nBPTFlOUppqVQ15SfctyUzM/6FbCjJp8GNqP88=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=17ysbt1Dw9AT6Oetc8OwNZg1hrRKA7iM3Q77HVTxCjdrBxd1OJwxIlDuYFiwGm0Jv P5ejNdCz422xRe/tpmoHTB0jdUP4TdhXapVd0/JCz9suOkYOMFmOWr73iXwwWk0XLm V49td6Run7Iehm3PYZU6HTHT05Ahf/afnMFb6GNk= Date: Sun, 18 Aug 2019 19:35:33 +0100 From: Jonathan Cameron To: Mircea Caprioru Cc: , , , , , , , Subject: Re: [PATCH V3 2/4] iio: adc: ad_sigma_delta: Export ad_sd_calibrate Message-ID: <20190818193533.172fd2ef@archlinux> In-Reply-To: <20190814073150.4602-2-mircea.caprioru@analog.com> References: <20190814073150.4602-1-mircea.caprioru@analog.com> <20190814073150.4602-2-mircea.caprioru@analog.com> X-Mailer: Claws Mail 3.17.4 (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 Wed, 14 Aug 2019 10:31:48 +0300 Mircea Caprioru wrote: > This patch exports the ad_sd_calibrate function in order to be able to > call it from outside ad_sigma_delta. > > There are cases where the option to calibrate one channel at a time is > necessary (ex. system calibration for zero scale and full scale). > > Signed-off-by: Mircea Caprioru Applied, Thanks, Jonathan > --- > Changelog V2: > - no changes here > > Changelog V3: > - no changes here > > drivers/iio/adc/ad_sigma_delta.c | 3 ++- > include/linux/iio/adc/ad_sigma_delta.h | 2 ++ > 2 files changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c > index 2640b75fb774..8ba90486c787 100644 > --- a/drivers/iio/adc/ad_sigma_delta.c > +++ b/drivers/iio/adc/ad_sigma_delta.c > @@ -205,7 +205,7 @@ int ad_sd_reset(struct ad_sigma_delta *sigma_delta, > } > EXPORT_SYMBOL_GPL(ad_sd_reset); > > -static int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, > +int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, > unsigned int mode, unsigned int channel) > { > int ret; > @@ -242,6 +242,7 @@ static int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, > > return ret; > } > +EXPORT_SYMBOL_GPL(ad_sd_calibrate); > > /** > * ad_sd_calibrate_all() - Performs channel calibration > diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h > index 7716fa0c9fce..8a4e25a7080c 100644 > --- a/include/linux/iio/adc/ad_sigma_delta.h > +++ b/include/linux/iio/adc/ad_sigma_delta.h > @@ -119,6 +119,8 @@ int ad_sd_reset(struct ad_sigma_delta *sigma_delta, > > int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev, > const struct iio_chan_spec *chan, int *val); > +int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, > + unsigned int mode, unsigned int channel); > int ad_sd_calibrate_all(struct ad_sigma_delta *sigma_delta, > const struct ad_sd_calib_data *cd, unsigned int n); > int ad_sd_init(struct ad_sigma_delta *sigma_delta, struct iio_dev *indio_dev,