From patchwork Mon Jul 11 12:38:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Nuno Sa X-Patchwork-Id: 12913562 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 32050C43334 for ; Mon, 11 Jul 2022 12:40:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231893AbiGKMkN (ORCPT ); Mon, 11 Jul 2022 08:40:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231481AbiGKMj5 (ORCPT ); Mon, 11 Jul 2022 08:39:57 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86F0B564FD; Mon, 11 Jul 2022 05:39:19 -0700 (PDT) Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 26BCKgaU011660; Mon, 11 Jul 2022 08:39:19 -0400 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3h73h6cahk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Jul 2022 08:39:19 -0400 Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 26BCdHS5000425 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 11 Jul 2022 08:39:17 -0400 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Mon, 11 Jul 2022 08:39:16 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Mon, 11 Jul 2022 08:39:16 -0400 Received: from nsa.ad.analog.com ([10.44.3.53]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 26BCbVEE011687; Mon, 11 Jul 2022 08:39:04 -0400 From: =?utf-8?q?Nuno_S=C3=A1?= To: , , , , , , Lad Prabhakar , , , , CC: Andy Gross , Nicolas Ferre , Benson Leung , Matthias Brugger , Tomer Maimon , Zhang Rui , "Rafael J. Wysocki" , Eugen Hristev , Sascha Hauer , Alexandre Belloni , Benjamin Fair , Nancy Yuen , Fabrice Gasnier , Jishnu Prakash , Christophe Branchereau , Avi Fishman , Tali Perry , Michael Hennerich , Miquel Raynal , Claudiu Beznea , Lars-Peter Clausen , Thara Gopinath , Cai Huoqing , Fabio Estevam , Olivier Moysan , Shawn Guo , Haibo Chen , Arnd Bergmann , Daniel Lezcano , Patrick Venture , Amit Kucheria , Maxime Coquelin , Lorenzo Bianconi , Paul Cercueil , Andy Shevchenko , Alexandre Torgue , Gwendal Grignou , Bjorn Andersson , Saravanan Sekar , Guenter Roeck , Jonathan Cameron , Pengutronix Kernel Team , Linus Walleij Subject: [PATCH v2 09/15] iio: adc: at91-sama5d2_adc: convert to device properties Date: Mon, 11 Jul 2022 14:38:29 +0200 Message-ID: <20220711123835.811358-10-nuno.sa@analog.com> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220711123835.811358-1-nuno.sa@analog.com> References: <20220711123835.811358-1-nuno.sa@analog.com> MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: -0w2DuqolVkTxuUJLxOA4ru_gKVQcg5t X-Proofpoint-ORIG-GUID: -0w2DuqolVkTxuUJLxOA4ru_gKVQcg5t X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-11_18,2022-07-08_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 mlxlogscore=999 lowpriorityscore=0 phishscore=0 mlxscore=0 suspectscore=0 impostorscore=0 adultscore=0 priorityscore=1501 clxscore=1015 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207110054 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Make the conversion to firmware agnostic device properties. As part of the conversion the IIO inkern interface 'of_xlate()' is also converted to 'fwnode_xlate()'. The goal is to completely drop 'of_xlate' and hence OF dependencies from IIO. Signed-off-by: Nuno Sá --- drivers/iio/adc/at91-sama5d2_adc.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index fe3131c9593c..df716584c117 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -16,8 +16,9 @@ #include #include #include -#include +#include #include +#include #include #include #include @@ -650,8 +651,8 @@ at91_adc_chan_get(struct iio_dev *indio_dev, int chan) return indio_dev->channels + index; } -static inline int at91_adc_of_xlate(struct iio_dev *indio_dev, - const struct of_phandle_args *iiospec) +static inline int at91_adc_fwnode_xlate(struct iio_dev *indio_dev, + const struct fwnode_reference_args *iiospec) { return at91_adc_chan_xlate(indio_dev, iiospec->args[0]); } @@ -1876,7 +1877,7 @@ static const struct iio_info at91_adc_info = { .read_raw = &at91_adc_read_raw, .write_raw = &at91_adc_write_raw, .update_scan_mode = &at91_adc_update_scan_mode, - .of_xlate = &at91_adc_of_xlate, + .fwnode_xlate = &at91_adc_fwnode_xlate, .hwfifo_set_watermark = &at91_adc_set_watermark, }; @@ -1920,6 +1921,7 @@ static int at91_adc_buffer_and_trigger_init(struct device *dev, static int at91_adc_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct iio_dev *indio_dev; struct at91_adc_state *st; struct resource *res; @@ -1933,7 +1935,7 @@ static int at91_adc_probe(struct platform_device *pdev) st = iio_priv(indio_dev); st->indio_dev = indio_dev; - st->soc_info.platform = of_device_get_match_data(&pdev->dev); + st->soc_info.platform = device_get_match_data(dev); indio_dev->name = dev_name(&pdev->dev); indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_SOFTWARE; @@ -1950,34 +1952,32 @@ static int at91_adc_probe(struct platform_device *pdev) st->oversampling_ratio = AT91_OSR_1SAMPLES; - ret = of_property_read_u32(pdev->dev.of_node, - "atmel,min-sample-rate-hz", - &st->soc_info.min_sample_rate); + ret = device_property_read_u32(dev, "atmel,min-sample-rate-hz", + &st->soc_info.min_sample_rate); if (ret) { dev_err(&pdev->dev, "invalid or missing value for atmel,min-sample-rate-hz\n"); return ret; } - ret = of_property_read_u32(pdev->dev.of_node, - "atmel,max-sample-rate-hz", - &st->soc_info.max_sample_rate); + ret = device_property_read_u32(dev, "atmel,max-sample-rate-hz", + &st->soc_info.max_sample_rate); if (ret) { dev_err(&pdev->dev, "invalid or missing value for atmel,max-sample-rate-hz\n"); return ret; } - ret = of_property_read_u32(pdev->dev.of_node, "atmel,startup-time-ms", - &st->soc_info.startup_time); + ret = device_property_read_u32(dev, "atmel,startup-time-ms", + &st->soc_info.startup_time); if (ret) { dev_err(&pdev->dev, "invalid or missing value for atmel,startup-time-ms\n"); return ret; } - ret = of_property_read_u32(pdev->dev.of_node, - "atmel,trigger-edge-type", &edge_type); + ret = device_property_read_u32(dev, "atmel,trigger-edge-type", + &edge_type); if (ret) { dev_dbg(&pdev->dev, "atmel,trigger-edge-type not specified, only software trigger available\n");