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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 DD826C64E90 for ; Sat, 28 Nov 2020 22:29:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC5B321D40 for ; Sat, 28 Nov 2020 22:29:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388077AbgK1W3U (ORCPT ); Sat, 28 Nov 2020 17:29:20 -0500 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:43599 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387738AbgK1W3U (ORCPT ); Sat, 28 Nov 2020 17:29:20 -0500 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 relay6-d.mail.gandi.net (Postfix) with ESMTPSA id D6AA1C0004; Sat, 28 Nov 2020 22:28:36 +0000 (UTC) From: Alexandre Belloni To: Jonathan Cameron Cc: Lars-Peter Clausen , Peter Meerwald-Stadler , Nicolas Ferre , Ludovic Desroches , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexandre Belloni Subject: [PATCH v3 07/10] iio: adc: at91_adc: merge at91_adc_probe_dt back in at91_adc_probe Date: Sat, 28 Nov 2020 23:28:15 +0100 Message-Id: <20201128222818.1910764-8-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201128222818.1910764-1-alexandre.belloni@bootlin.com> References: <20201128222818.1910764-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org at91_adc_probe_dt is now small enough to be merged back in at91_adc_probe. Signed-off-by: Alexandre Belloni Reviewed-by: Ludovic Desroches --- drivers/iio/adc/at91_adc.c | 115 ++++++++++++++++--------------------- 1 file changed, 48 insertions(+), 67 deletions(-) diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index d746a18143cd..70750abb5dea 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -831,69 +831,6 @@ static int at91_adc_probe_dt_ts(struct device_node *node, } } -static int at91_adc_probe_dt(struct iio_dev *idev, - struct platform_device *pdev) -{ - struct at91_adc_state *st = iio_priv(idev); - struct device_node *node = pdev->dev.of_node; - int ret; - u32 prop; - char *s; - - st->caps = of_device_get_match_data(&pdev->dev); - - st->use_external = of_property_read_bool(node, "atmel,adc-use-external-triggers"); - - if (of_property_read_u32(node, "atmel,adc-channels-used", &prop)) { - dev_err(&idev->dev, "Missing adc-channels-used property in the DT.\n"); - ret = -EINVAL; - goto error_ret; - } - st->channels_mask = prop; - - st->sleep_mode = of_property_read_bool(node, "atmel,adc-sleep-mode"); - - if (of_property_read_u32(node, "atmel,adc-startup-time", &prop)) { - dev_err(&idev->dev, "Missing adc-startup-time property in the DT.\n"); - ret = -EINVAL; - goto error_ret; - } - st->startup_time = prop; - - prop = 0; - of_property_read_u32(node, "atmel,adc-sample-hold-time", &prop); - st->sample_hold_time = prop; - - if (of_property_read_u32(node, "atmel,adc-vref", &prop)) { - dev_err(&idev->dev, "Missing adc-vref property in the DT.\n"); - ret = -EINVAL; - goto error_ret; - } - st->vref_mv = prop; - - st->res = st->caps->high_res_bits; - if (st->caps->low_res_bits && - !of_property_read_string(node, "atmel,adc-use-res", (const char **)&s) - && !strcmp(s, "lowres")) - st->res = st->caps->low_res_bits; - - dev_info(&idev->dev, "Resolution used: %u bits\n", st->res); - - st->registers = &st->caps->registers; - st->num_channels = st->caps->num_channels; - - /* Check if touchscreen is supported. */ - if (st->caps->has_ts) - return at91_adc_probe_dt_ts(node, st, &idev->dev); - else - dev_info(&idev->dev, "not support touchscreen in the adc compatible string.\n"); - - return 0; - -error_ret: - return ret; -} - static const struct iio_info at91_adc_info = { .read_raw = &at91_adc_read_raw, }; @@ -1059,10 +996,12 @@ static void at91_ts_unregister(struct at91_adc_state *st) static int at91_adc_probe(struct platform_device *pdev) { unsigned int prsc, mstrclk, ticks, adc_clk, adc_clk_khz, shtim; + struct device_node *node = pdev->dev.of_node; int ret; struct iio_dev *idev; struct at91_adc_state *st; - u32 reg; + u32 reg, prop; + char *s; idev = devm_iio_device_alloc(&pdev->dev, sizeof(struct at91_adc_state)); if (!idev) @@ -1070,9 +1009,51 @@ static int at91_adc_probe(struct platform_device *pdev) st = iio_priv(idev); - ret = at91_adc_probe_dt(idev, pdev); - if (ret) - return ret; + st->caps = of_device_get_match_data(&pdev->dev); + + st->use_external = of_property_read_bool(node, "atmel,adc-use-external-triggers"); + + if (of_property_read_u32(node, "atmel,adc-channels-used", &prop)) { + dev_err(&idev->dev, "Missing adc-channels-used property in the DT.\n"); + return -EINVAL; + } + st->channels_mask = prop; + + st->sleep_mode = of_property_read_bool(node, "atmel,adc-sleep-mode"); + + if (of_property_read_u32(node, "atmel,adc-startup-time", &prop)) { + dev_err(&idev->dev, "Missing adc-startup-time property in the DT.\n"); + return -EINVAL; + } + st->startup_time = prop; + + prop = 0; + of_property_read_u32(node, "atmel,adc-sample-hold-time", &prop); + st->sample_hold_time = prop; + + if (of_property_read_u32(node, "atmel,adc-vref", &prop)) { + dev_err(&idev->dev, "Missing adc-vref property in the DT.\n"); + return -EINVAL; + } + st->vref_mv = prop; + + st->res = st->caps->high_res_bits; + if (st->caps->low_res_bits && + !of_property_read_string(node, "atmel,adc-use-res", (const char **)&s) + && !strcmp(s, "lowres")) + st->res = st->caps->low_res_bits; + + dev_info(&idev->dev, "Resolution used: %u bits\n", st->res); + + st->registers = &st->caps->registers; + st->num_channels = st->caps->num_channels; + + /* Check if touchscreen is supported. */ + if (st->caps->has_ts) { + ret = at91_adc_probe_dt_ts(node, st, &idev->dev); + if (ret) + return ret; + } platform_set_drvdata(pdev, idev); -- 2.28.0 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=-16.8 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, USER_AGENT_GIT autolearn=unavailable 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 E719CC63798 for ; Sat, 28 Nov 2020 22:30:52 +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 569A321D40 for ; Sat, 28 Nov 2020 22:30:52 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kj8iP-0008By-8a; Sat, 28 Nov 2020 22:29:13 +0000 Received: from relay6-d.mail.gandi.net ([217.70.183.198]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kj8hq-00081G-Bs for linux-arm-kernel@lists.infradead.org; Sat, 28 Nov 2020 22:28:41 +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 relay6-d.mail.gandi.net (Postfix) with ESMTPSA id D6AA1C0004; Sat, 28 Nov 2020 22:28:36 +0000 (UTC) From: Alexandre Belloni To: Jonathan Cameron Subject: [PATCH v3 07/10] iio: adc: at91_adc: merge at91_adc_probe_dt back in at91_adc_probe Date: Sat, 28 Nov 2020 23:28:15 +0100 Message-Id: <20201128222818.1910764-8-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201128222818.1910764-1-alexandre.belloni@bootlin.com> References: <20201128222818.1910764-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201128_172838_995239_AE77D461 X-CRM114-Status: GOOD ( 15.86 ) 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, Alexandre Belloni , 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 at91_adc_probe_dt is now small enough to be merged back in at91_adc_probe. Signed-off-by: Alexandre Belloni Reviewed-by: Ludovic Desroches --- drivers/iio/adc/at91_adc.c | 115 ++++++++++++++++--------------------- 1 file changed, 48 insertions(+), 67 deletions(-) diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index d746a18143cd..70750abb5dea 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -831,69 +831,6 @@ static int at91_adc_probe_dt_ts(struct device_node *node, } } -static int at91_adc_probe_dt(struct iio_dev *idev, - struct platform_device *pdev) -{ - struct at91_adc_state *st = iio_priv(idev); - struct device_node *node = pdev->dev.of_node; - int ret; - u32 prop; - char *s; - - st->caps = of_device_get_match_data(&pdev->dev); - - st->use_external = of_property_read_bool(node, "atmel,adc-use-external-triggers"); - - if (of_property_read_u32(node, "atmel,adc-channels-used", &prop)) { - dev_err(&idev->dev, "Missing adc-channels-used property in the DT.\n"); - ret = -EINVAL; - goto error_ret; - } - st->channels_mask = prop; - - st->sleep_mode = of_property_read_bool(node, "atmel,adc-sleep-mode"); - - if (of_property_read_u32(node, "atmel,adc-startup-time", &prop)) { - dev_err(&idev->dev, "Missing adc-startup-time property in the DT.\n"); - ret = -EINVAL; - goto error_ret; - } - st->startup_time = prop; - - prop = 0; - of_property_read_u32(node, "atmel,adc-sample-hold-time", &prop); - st->sample_hold_time = prop; - - if (of_property_read_u32(node, "atmel,adc-vref", &prop)) { - dev_err(&idev->dev, "Missing adc-vref property in the DT.\n"); - ret = -EINVAL; - goto error_ret; - } - st->vref_mv = prop; - - st->res = st->caps->high_res_bits; - if (st->caps->low_res_bits && - !of_property_read_string(node, "atmel,adc-use-res", (const char **)&s) - && !strcmp(s, "lowres")) - st->res = st->caps->low_res_bits; - - dev_info(&idev->dev, "Resolution used: %u bits\n", st->res); - - st->registers = &st->caps->registers; - st->num_channels = st->caps->num_channels; - - /* Check if touchscreen is supported. */ - if (st->caps->has_ts) - return at91_adc_probe_dt_ts(node, st, &idev->dev); - else - dev_info(&idev->dev, "not support touchscreen in the adc compatible string.\n"); - - return 0; - -error_ret: - return ret; -} - static const struct iio_info at91_adc_info = { .read_raw = &at91_adc_read_raw, }; @@ -1059,10 +996,12 @@ static void at91_ts_unregister(struct at91_adc_state *st) static int at91_adc_probe(struct platform_device *pdev) { unsigned int prsc, mstrclk, ticks, adc_clk, adc_clk_khz, shtim; + struct device_node *node = pdev->dev.of_node; int ret; struct iio_dev *idev; struct at91_adc_state *st; - u32 reg; + u32 reg, prop; + char *s; idev = devm_iio_device_alloc(&pdev->dev, sizeof(struct at91_adc_state)); if (!idev) @@ -1070,9 +1009,51 @@ static int at91_adc_probe(struct platform_device *pdev) st = iio_priv(idev); - ret = at91_adc_probe_dt(idev, pdev); - if (ret) - return ret; + st->caps = of_device_get_match_data(&pdev->dev); + + st->use_external = of_property_read_bool(node, "atmel,adc-use-external-triggers"); + + if (of_property_read_u32(node, "atmel,adc-channels-used", &prop)) { + dev_err(&idev->dev, "Missing adc-channels-used property in the DT.\n"); + return -EINVAL; + } + st->channels_mask = prop; + + st->sleep_mode = of_property_read_bool(node, "atmel,adc-sleep-mode"); + + if (of_property_read_u32(node, "atmel,adc-startup-time", &prop)) { + dev_err(&idev->dev, "Missing adc-startup-time property in the DT.\n"); + return -EINVAL; + } + st->startup_time = prop; + + prop = 0; + of_property_read_u32(node, "atmel,adc-sample-hold-time", &prop); + st->sample_hold_time = prop; + + if (of_property_read_u32(node, "atmel,adc-vref", &prop)) { + dev_err(&idev->dev, "Missing adc-vref property in the DT.\n"); + return -EINVAL; + } + st->vref_mv = prop; + + st->res = st->caps->high_res_bits; + if (st->caps->low_res_bits && + !of_property_read_string(node, "atmel,adc-use-res", (const char **)&s) + && !strcmp(s, "lowres")) + st->res = st->caps->low_res_bits; + + dev_info(&idev->dev, "Resolution used: %u bits\n", st->res); + + st->registers = &st->caps->registers; + st->num_channels = st->caps->num_channels; + + /* Check if touchscreen is supported. */ + if (st->caps->has_ts) { + ret = at91_adc_probe_dt_ts(node, st, &idev->dev); + if (ret) + return ret; + } platform_set_drvdata(pdev, idev); -- 2.28.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel