From patchwork Thu Sep 10 16:12:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 261132 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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 3D854C07548 for ; Thu, 10 Sep 2020 18:48:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F3B4220855 for ; Thu, 10 Sep 2020 18:48:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599763728; bh=ipXNcf/TRHvf+ZR7u/TpP2y/IWKhoPj+ksZzOBS6oeY=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=JW0HYU7Sd70Fr+7Fg0TkvinangSgPJMQWuMVOsTPTVja7AUQXAPz130n/P692WN+D 04kNRH+pmD0Mibb2y4kw/bBkD/5qWFiU4SFGdVgRtyT2Xr2urQE2lNuiJfFivWKnAC o7+aAfx+Es6w5IH+o/fDFx8mTOUSFWeUXRLuQEoM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727107AbgIJSqT (ORCPT ); Thu, 10 Sep 2020 14:46:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:59750 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726731AbgIJQN0 (ORCPT ); Thu, 10 Sep 2020 12:13:26 -0400 Received: from localhost.localdomain (unknown [194.230.155.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1AD9320C09; Thu, 10 Sep 2020 16:12:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599754361; bh=ipXNcf/TRHvf+ZR7u/TpP2y/IWKhoPj+ksZzOBS6oeY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=LYXD5L1KnSWu9wrTfZpVm7D0GGZfWKqF4E7VDT6pnjMpouWEamKmpdlvM9ijAK/eK QWcRPcCAl9HaufFaAOA6s3msHheRw5l3FQYUlnMKmaZaNs/xUcfX8EabfcmDlIgnvl s8xz2tBfAXi54roPdCqIGRGBbxzRoAttSWCNarjA= From: Krzysztof Kozlowski To: "David S. Miller" , Jakub Kicinski , Rob Herring , Krzysztof Kozlowski , Krzysztof Opasiak , Kukjin Kim , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-nfc@lists.01.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v3 3/8] nfc: s3fwrn5: Remove wrong vendor prefix from GPIOs Date: Thu, 10 Sep 2020 18:12:14 +0200 Message-Id: <20200910161219.6237-4-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200910161219.6237-1-krzk@kernel.org> References: <20200910161219.6237-1-krzk@kernel.org> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The device tree property prefix describes the vendor, which in case of S3FWRN5 chip is Samsung. Therefore the "s3fwrn5" prefix for "en-gpios" and "fw-gpios" is not correct and should be deprecated. Introduce properly named properties for these GPIOs but still support deprecated ones. Signed-off-by: Krzysztof Kozlowski Tested-by: Marek Szyprowski --- drivers/nfc/s3fwrn5/i2c.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c index b4eb926d220a..557279492503 100644 --- a/drivers/nfc/s3fwrn5/i2c.c +++ b/drivers/nfc/s3fwrn5/i2c.c @@ -200,13 +200,21 @@ static int s3fwrn5_i2c_parse_dt(struct i2c_client *client) if (!np) return -ENODEV; - phy->gpio_en = of_get_named_gpio(np, "s3fwrn5,en-gpios", 0); - if (!gpio_is_valid(phy->gpio_en)) - return -ENODEV; + phy->gpio_en = of_get_named_gpio(np, "en-gpios", 0); + if (!gpio_is_valid(phy->gpio_en)) { + /* Support also deprecated property */ + phy->gpio_en = of_get_named_gpio(np, "s3fwrn5,en-gpios", 0); + if (!gpio_is_valid(phy->gpio_en)) + return -ENODEV; + } - phy->gpio_fw_wake = of_get_named_gpio(np, "s3fwrn5,fw-gpios", 0); - if (!gpio_is_valid(phy->gpio_fw_wake)) - return -ENODEV; + phy->gpio_fw_wake = of_get_named_gpio(np, "wake-gpios", 0); + if (!gpio_is_valid(phy->gpio_fw_wake)) { + /* Support also deprecated property */ + phy->gpio_fw_wake = of_get_named_gpio(np, "s3fwrn5,fw-gpios", 0); + if (!gpio_is_valid(phy->gpio_fw_wake)) + return -ENODEV; + } return 0; } From patchwork Thu Sep 10 16:12:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 261135 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=-13.1 required=3.0 tests=BAYES_00,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_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 BC62BC43461 for ; Thu, 10 Sep 2020 18:45:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7220121941 for ; Thu, 10 Sep 2020 18:45:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599763503; bh=zplVVIgMQojsbwVzaG1n4QTE3TMlBcAZb0xfKeub8eE=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=n1WbmPU70pjd0bT2Z93stj1V6KgkPUgdd5t5Y5CdetypvUEPDQtXP/9KOi/L4NbM+ t6IBBuHzbjWkQBN0M6OidvNuy47VbDkswpw0saeJcFxyyUeM9HtmGRhb4/SQKQbBFd 6anGU8baY8y1u2h/VPJ3fO2GB10t5Zi6u9brhoS4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727072AbgIJSot (ORCPT ); Thu, 10 Sep 2020 14:44:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:59816 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726741AbgIJQNa (ORCPT ); Thu, 10 Sep 2020 12:13:30 -0400 Received: from localhost.localdomain (unknown [194.230.155.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8744221D90; Thu, 10 Sep 2020 16:12:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599754364; bh=zplVVIgMQojsbwVzaG1n4QTE3TMlBcAZb0xfKeub8eE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=p9Aps4ONeROFriwJ9u8H2cjA/DUEGWRKzoNnFEhQRzm20lKlg1F4hg8ZODe4lfyvA hSobjF/nxCveprXcdjdJCZMp/51Xv7pRgUjZPxTwi0ZFYXc7udvs3NWsCssjExJ0pB KFQLwO9iAu60t1Y4VrlazrSz2f2NIfyXSgQxCeM8= From: Krzysztof Kozlowski To: "David S. Miller" , Jakub Kicinski , Rob Herring , Krzysztof Kozlowski , Krzysztof Opasiak , Kukjin Kim , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-nfc@lists.01.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v3 4/8] nfc: s3fwrn5: Remove unneeded 'ret' variable Date: Thu, 10 Sep 2020 18:12:15 +0200 Message-Id: <20200910161219.6237-5-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200910161219.6237-1-krzk@kernel.org> References: <20200910161219.6237-1-krzk@kernel.org> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The local variable 'ret' can be removed: drivers/nfc/s3fwrn5/i2c.c:167:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] Signed-off-by: Krzysztof Kozlowski --- drivers/nfc/s3fwrn5/i2c.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c index 557279492503..dc995286be84 100644 --- a/drivers/nfc/s3fwrn5/i2c.c +++ b/drivers/nfc/s3fwrn5/i2c.c @@ -164,7 +164,6 @@ static int s3fwrn5_i2c_read(struct s3fwrn5_i2c_phy *phy) static irqreturn_t s3fwrn5_i2c_irq_thread_fn(int irq, void *phy_id) { struct s3fwrn5_i2c_phy *phy = phy_id; - int ret = 0; if (!phy || !phy->ndev) { WARN_ON_ONCE(1); @@ -179,10 +178,9 @@ static irqreturn_t s3fwrn5_i2c_irq_thread_fn(int irq, void *phy_id) switch (phy->mode) { case S3FWRN5_MODE_NCI: case S3FWRN5_MODE_FW: - ret = s3fwrn5_i2c_read(phy); + s3fwrn5_i2c_read(phy); break; case S3FWRN5_MODE_COLD: - ret = -EREMOTEIO; break; } From patchwork Thu Sep 10 16:12:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 261137 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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 32CA0C433E2 for ; Thu, 10 Sep 2020 17:54:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C619720BED for ; Thu, 10 Sep 2020 17:54:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599760488; bh=LSW0uymH0OeH2QEOskyhHoNpO0V0yrS0w9bNxI5XbcU=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=bwok5gEhbZu/sT1Gy14rGo9o3s+PS1QQBExFjAXBfUJrKSp0HW2v9GOBcTUN/Ywo9 p4Nd2dEli87prvUkvecVBMGuQxw+1qBkb6n0dz09TYrNF42Ju9wwuJ2nEPxAJo2MtO sIkI97CdLFuU343GBVThX+iun3epj6FyoZ4nU+j8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726800AbgIJRyh (ORCPT ); Thu, 10 Sep 2020 13:54:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:33418 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726358AbgIJQPO (ORCPT ); Thu, 10 Sep 2020 12:15:14 -0400 Received: from localhost.localdomain (unknown [194.230.155.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1291C221E3; Thu, 10 Sep 2020 16:12:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599754373; bh=LSW0uymH0OeH2QEOskyhHoNpO0V0yrS0w9bNxI5XbcU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=N3A2HH9u3+u9lRw+0UfmuLrQq9cxqa3DlrDeQRcS7m/Y+QeSqTpYwu6Fq3iLvxNCC OPmNpNhelk+caKCa9tuFeHJCH8U9nyFe052Z3ZPvpJiOLpH+4vKRvWpwwWRcA615YV VC1u+klljK+gGnC2C9UsOtej+1AgHU+hpTHSuJfU= From: Krzysztof Kozlowski To: "David S. Miller" , Jakub Kicinski , Rob Herring , Krzysztof Kozlowski , Krzysztof Opasiak , Kukjin Kim , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-nfc@lists.01.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v3 7/8] MAINTAINERS: Add Krzysztof Kozlowski to Samsung S3FWRN5 and remove Robert Date: Thu, 10 Sep 2020 18:12:18 +0200 Message-Id: <20200910161219.6237-8-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200910161219.6237-1-krzk@kernel.org> References: <20200910161219.6237-1-krzk@kernel.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Robert Bałdyga's email does not work (bounces) since 2016 so remove it. Additionally there are no review/ack/tested tags from Krzysztof Opasiak so it looks like the driver is not supported. As a maintainer of Samsung ARM/ARM64 SoC, I can take care about this driver and provide some review. However clearly driver is not in supported mode as I do not work in Samsung anymore. Signed-off-by: Krzysztof Kozlowski --- CREDITS | 4 ++++ MAINTAINERS | 4 ++-- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/CREDITS b/CREDITS index 32ee70a7562e..1df63cdf71df 100644 --- a/CREDITS +++ b/CREDITS @@ -191,6 +191,10 @@ N: Krishna Balasubramanian E: balasub@cis.ohio-state.edu D: Wrote SYS V IPC (part of standard kernel since 0.99.10) +B: Robert Baldyga +E: r.baldyga@hackerion.com +D: Samsung S3FWRN5 NCI NFC Controller + N: Chris Ball E: chris@printf.net D: Former maintainer of the MMC/SD/SDIO subsystem. diff --git a/MAINTAINERS b/MAINTAINERS index ec4f1d9cb3dc..6888bd851caf 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15269,10 +15269,10 @@ F: drivers/media/platform/s3c-camif/ F: include/media/drv-intf/s3c_camif.h SAMSUNG S3FWRN5 NFC DRIVER -M: Robert Baldyga +M: Krzysztof Kozlowski M: Krzysztof Opasiak L: linux-nfc@lists.01.org (moderated for non-subscribers) -S: Supported +S: Maintained F: Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml F: drivers/nfc/s3fwrn5