From patchwork Mon Dec 4 14:12:47 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 10090471 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 94BD060327 for ; Mon, 4 Dec 2017 14:17:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 86588288BF for ; Mon, 4 Dec 2017 14:17:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7B16428912; Mon, 4 Dec 2017 14:17:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 12C4E288BF for ; Mon, 4 Dec 2017 14:17:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754273AbdLDOPF (ORCPT ); Mon, 4 Dec 2017 09:15:05 -0500 Received: from mail.free-electrons.com ([62.4.15.54]:54095 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753942AbdLDOPC (ORCPT ); Mon, 4 Dec 2017 09:15:02 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id ABF9820744; Mon, 4 Dec 2017 15:15:00 +0100 (CET) Received: from localhost.localdomain (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 37C7D20976; Mon, 4 Dec 2017 15:14:50 +0100 (CET) From: Quentin Schulz To: sre@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, wens@csie.org, linux@armlinux.org.uk, maxime.ripard@free-electrons.com, jic23@kernel.org, lee.jones@linaro.org Cc: knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-iio@vger.kernel.org, icenowy@aosc.io, linux-sunxi@googlegroups.com, thomas.petazzoni@free-electrons.com, Quentin Schulz Subject: [PATCH 1/8] iio: adc: axp20x_adc: put ADC rate setting in a per-variant function Date: Mon, 4 Dec 2017 15:12:47 +0100 Message-Id: X-Mailer: git-send-email 2.14.1 In-Reply-To: References: In-Reply-To: References: Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP To prepare for a new comer that set a different register with different values, move rate setting in a function that is specific to each AXP variant. Signed-off-by: Quentin Schulz Acked-by: Jonathan Cameron --- drivers/iio/adc/axp20x_adc.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c index a30a972..7274f4f 100644 --- a/drivers/iio/adc/axp20x_adc.c +++ b/drivers/iio/adc/axp20x_adc.c @@ -470,14 +470,18 @@ static const struct iio_info axp22x_adc_iio_info = { .read_raw = axp22x_read_raw, }; -static int axp20x_adc_rate(int rate) +static int axp20x_adc_rate(struct axp20x_adc_iio *info, int rate) { - return AXP20X_ADC_RATE_HZ(rate); + return regmap_update_bits(info->regmap, AXP20X_ADC_RATE, + AXP20X_ADC_RATE_MASK, + AXP20X_ADC_RATE_HZ(rate)); } -static int axp22x_adc_rate(int rate) +static int axp22x_adc_rate(struct axp20x_adc_iio *info, int rate) { - return AXP22X_ADC_RATE_HZ(rate); + return regmap_update_bits(info->regmap, AXP20X_ADC_RATE, + AXP20X_ADC_RATE_MASK, + AXP22X_ADC_RATE_HZ(rate)); } struct axp_data { @@ -485,7 +489,7 @@ struct axp_data { int num_channels; struct iio_chan_spec const *channels; unsigned long adc_en1_mask; - int (*adc_rate)(int rate); + int (*adc_rate)(struct axp20x_adc_iio *info, int rate); bool adc_en2; struct iio_map *maps; }; @@ -554,8 +558,7 @@ static int axp20x_probe(struct platform_device *pdev) AXP20X_ADC_EN2_MASK, AXP20X_ADC_EN2_MASK); /* Configure ADCs rate */ - regmap_update_bits(info->regmap, AXP20X_ADC_RATE, AXP20X_ADC_RATE_MASK, - info->data->adc_rate(100)); + info->data->adc_rate(info, 100); ret = iio_map_array_register(indio_dev, info->data->maps); if (ret < 0) {