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=-13.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 468F8C63697 for ; Sat, 28 Nov 2020 14:25:14 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E0B1324684 for ; Sat, 28 Nov 2020 14:25:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="1KgPPDpz" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E0B1324684 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2v1q1nK/pgT7rnky8Q3v/14LZY35aaWLoDCtu0ozbz4=; b=1KgPPDpzK776pB3a8G0/bF2zL /Vq3eV1FKUTE9b7n8Y+KbZcxO68anz9ooX+1xbJm+oI+Tv7fxKYPNWW89+2ssz6DQGcgM8YuAFoRN 8i1H6YGHKdi/ybJK04fF5ikRxrT5ok5QkLdRba0vidR+U+dkIYIY+zK9rQ6eD7stSLhA+4OTDx3y/ wDo8rKqnR+sdb8fYXJ8FP6lnKYBnObFLMMBTGr3BFC67+ClMc551NnWyUvs3grr+JAN28T6NZ+gJW fpLv0QQWPrndyTUAq3dsCOvvME/k9gWA6nPH4NNLRM6uYXVbJ4qjcTfpJkQbsgOjR1xekKBNSLJ8V 9YxFIAFJg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kj18g-0005oK-Iv; Sat, 28 Nov 2020 14:23:50 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kj18d-0005nk-7C for linux-arm-kernel@lists.infradead.org; Sat, 28 Nov 2020 14:23:48 +0000 X-Originating-IP: 86.194.74.19 Received: from localhost (lfbn-lyo-1-997-19.w86-194.abo.wanadoo.fr [86.194.74.19]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 1F9A5240004; Sat, 28 Nov 2020 14:23:42 +0000 (UTC) Date: Sat, 28 Nov 2020 15:23:42 +0100 From: Alexandre Belloni To: Jonathan Cameron Subject: Re: [PATCH v2 01/11] iio: adc: at91_adc: remove platform data Message-ID: <20201128142342.GJ1296649@piout.net> References: <20201117140656.1235055-1-alexandre.belloni@bootlin.com> <20201117140656.1235055-2-alexandre.belloni@bootlin.com> <20201128140427.61dbaceb@archlinux> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201128140427.61dbaceb@archlinux> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201128_092347_458381_9CFB0D56 X-CRM114-Status: GOOD ( 33.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Lars-Peter Clausen , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Ludovic Desroches , Peter Meerwald-Stadler , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, On 28/11/2020 14:04:27+0000, Jonathan Cameron wrote: > On Tue, 17 Nov 2020 15:06:46 +0100 > Alexandre Belloni wrote: > > > The at91 platforms have been DT only for a while, remove platform data. > > > > Signed-off-by: Alexandre Belloni > > Reviewed-by: Ludovic Desroches > > Hi Alexandre, > > I'd completely forgotten that we actually had a similar patch that > is already applied from Alexandru back in September. > I actually have seen that yesterday too. I even reviewed them... > Given vast majority matched, I've just changed your patch into one > that drops the id_table (which Alexandru didn't do). > > So with that tweak applied to the togreg branch of iio.git. > Ok, thanks, I guess you didn't push yet, I wanted to check and I didn't find the patches on kernel.org. > Thanks, > > Jonathan > > > --- > > drivers/iio/adc/at91_adc.c | 80 +++++++------------------- > > include/linux/platform_data/at91_adc.h | 49 ---------------- > > 2 files changed, 22 insertions(+), 107 deletions(-) > > delete mode 100644 include/linux/platform_data/at91_adc.h > > > > diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c > > index 9b2c548fae95..62bd35af8b13 100644 > > --- a/drivers/iio/adc/at91_adc.c > > +++ b/drivers/iio/adc/at91_adc.c > > @@ -22,8 +22,6 @@ > > #include > > #include > > > > -#include > > - > > #include > > #include > > #include > > @@ -153,6 +151,25 @@ > > #define TOUCH_SHTIM 0xa > > #define TOUCH_SCTIM_US 10 /* 10us for the Touchscreen Switches Closure Time */ > > > > +enum atmel_adc_ts_type { > > + ATMEL_ADC_TOUCHSCREEN_NONE = 0, > > + ATMEL_ADC_TOUCHSCREEN_4WIRE = 4, > > + ATMEL_ADC_TOUCHSCREEN_5WIRE = 5, > > +}; > > + > > +/** > > + * struct at91_adc_trigger - description of triggers > > + * @name: name of the trigger advertised to the user > > + * @value: value to set in the ADC's trigger setup register > > + * to enable the trigger > > + * @is_external: Does the trigger rely on an external pin? > > + */ > > +struct at91_adc_trigger { > > + const char *name; > > + u8 value; > > + bool is_external; > > +}; > > + > > /** > > * struct at91_adc_reg_desc - Various informations relative to registers > > * @channel_base: Base offset for the channel data registers > > @@ -875,9 +892,6 @@ static int at91_adc_probe_dt(struct iio_dev *idev, > > int i = 0, ret; > > u32 prop; > > > > - if (!node) > > - return -EINVAL; > > - > > st->caps = (struct at91_adc_caps *) > > of_match_device(at91_adc_dt_ids, &pdev->dev)->data; > > > > @@ -960,30 +974,6 @@ static int at91_adc_probe_dt(struct iio_dev *idev, > > return ret; > > } > > > > -static int at91_adc_probe_pdata(struct at91_adc_state *st, > > - struct platform_device *pdev) > > -{ > > - struct at91_adc_data *pdata = pdev->dev.platform_data; > > - > > - if (!pdata) > > - return -EINVAL; > > - > > - st->caps = (struct at91_adc_caps *) > > - platform_get_device_id(pdev)->driver_data; > > - > > - st->use_external = pdata->use_external_triggers; > > - st->vref_mv = pdata->vref; > > - st->channels_mask = pdata->channels_used; > > - st->num_channels = st->caps->num_channels; > > - st->startup_time = pdata->startup_time; > > - st->trigger_number = pdata->trigger_number; > > - st->trigger_list = pdata->trigger_list; > > - st->registers = &st->caps->registers; > > - st->touchscreen_type = pdata->touchscreen_type; > > - > > - return 0; > > -} > > - > > static const struct iio_info at91_adc_info = { > > .read_raw = &at91_adc_read_raw, > > }; > > @@ -1160,15 +1150,9 @@ static int at91_adc_probe(struct platform_device *pdev) > > > > st = iio_priv(idev); > > > > - if (pdev->dev.of_node) > > - ret = at91_adc_probe_dt(idev, pdev); > > - else > > - ret = at91_adc_probe_pdata(st, pdev); > > - > > - if (ret) { > > - dev_err(&pdev->dev, "No platform data available.\n"); > > - return -EINVAL; > > - } > > + ret = at91_adc_probe_dt(idev, pdev); > > + if (ret) > > + return ret; > > > > platform_set_drvdata(pdev, idev); > > > > @@ -1444,29 +1428,9 @@ static const struct of_device_id at91_adc_dt_ids[] = { > > }; > > MODULE_DEVICE_TABLE(of, at91_adc_dt_ids); > > > > -static const struct platform_device_id at91_adc_ids[] = { > > - { > > - .name = "at91sam9260-adc", > > - .driver_data = (unsigned long)&at91sam9260_caps, > > - }, { > > - .name = "at91sam9rl-adc", > > - .driver_data = (unsigned long)&at91sam9rl_caps, > > - }, { > > - .name = "at91sam9g45-adc", > > - .driver_data = (unsigned long)&at91sam9g45_caps, > > - }, { > > - .name = "at91sam9x5-adc", > > - .driver_data = (unsigned long)&at91sam9x5_caps, > > - }, { > > - /* terminator */ > > - } > > -}; > > -MODULE_DEVICE_TABLE(platform, at91_adc_ids); > > - > > static struct platform_driver at91_adc_driver = { > > .probe = at91_adc_probe, > > .remove = at91_adc_remove, > > - .id_table = at91_adc_ids, > > .driver = { > > .name = DRIVER_NAME, > > .of_match_table = of_match_ptr(at91_adc_dt_ids), > > diff --git a/include/linux/platform_data/at91_adc.h b/include/linux/platform_data/at91_adc.h > > deleted file mode 100644 > > index f20eaeb827ce..000000000000 > > --- a/include/linux/platform_data/at91_adc.h > > +++ /dev/null > > @@ -1,49 +0,0 @@ > > -/* SPDX-License-Identifier: GPL-2.0-or-later */ > > -/* > > - * Copyright (C) 2011 Free Electrons > > - */ > > - > > -#ifndef _AT91_ADC_H_ > > -#define _AT91_ADC_H_ > > - > > -enum atmel_adc_ts_type { > > - ATMEL_ADC_TOUCHSCREEN_NONE = 0, > > - ATMEL_ADC_TOUCHSCREEN_4WIRE = 4, > > - ATMEL_ADC_TOUCHSCREEN_5WIRE = 5, > > -}; > > - > > -/** > > - * struct at91_adc_trigger - description of triggers > > - * @name: name of the trigger advertised to the user > > - * @value: value to set in the ADC's trigger setup register > > - to enable the trigger > > - * @is_external: Does the trigger rely on an external pin? > > - */ > > -struct at91_adc_trigger { > > - const char *name; > > - u8 value; > > - bool is_external; > > -}; > > - > > -/** > > - * struct at91_adc_data - platform data for ADC driver > > - * @channels_used: channels in use on the board as a bitmask > > - * @startup_time: startup time of the ADC in microseconds > > - * @trigger_list: Triggers available in the ADC > > - * @trigger_number: Number of triggers available in the ADC > > - * @use_external_triggers: does the board has external triggers availables > > - * @vref: Reference voltage for the ADC in millivolts > > - * @touchscreen_type: If a touchscreen is connected, its type (4 or 5 wires) > > - */ > > -struct at91_adc_data { > > - unsigned long channels_used; > > - u8 startup_time; > > - struct at91_adc_trigger *trigger_list; > > - u8 trigger_number; > > - bool use_external_triggers; > > - u16 vref; > > - enum atmel_adc_ts_type touchscreen_type; > > -}; > > - > > -extern void __init at91_add_device_adc(struct at91_adc_data *data); > > -#endif > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel