From patchwork Mon Jun 8 14:37:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11593449 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 09B4790 for ; Mon, 8 Jun 2020 14:48:54 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 DA78F20659 for ; Mon, 8 Jun 2020 14:48:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kOL6EYUT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DA78F20659 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=GSE+t5Q/SeA+ePNy50BLuGjZ6jdychHLe2QXg/fMV8U=; b=kOL6EYUTx1px8/KMPTi2D9jgUK rfh36iHw6SOescuEANs7jEWq/pT1LGt2ddwgiRPXXf50qtuAikmdf+FAIvGW7MgKGSjIaBVqCfUCV ZMTGphr2DMDWFKxSc90xvkLr/yM7aPOiftkkyP/ysUwRUQ0IwyRisg7aLbkjxIOOztABd0SKesImN kKZqNAEHds9eNjJIfW8nNy2rEe7ITcjNOaMcaaqTdCbnl4ocQO1I8Mgh8ljvSYXEm72R7o3YRmnht /JWTLmmnj6wnOSxDtHI/prhfs3/WExYazJG106vn3cY3uqvoX4R1PG6bwKQ5G/HAg8HbNYnA2UauV sbU/N7Jw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jiJ4w-0000E3-9x; Mon, 08 Jun 2020 14:48:46 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jiJ4X-0007rz-Ne for linux-arm-kernel@lists.infradead.org; Mon, 08 Jun 2020 14:48:23 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 8235F1A107D; Mon, 8 Jun 2020 16:48:20 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 025D71A10DE; Mon, 8 Jun 2020 16:48:16 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 71EB640299; Mon, 8 Jun 2020 22:48:10 +0800 (SGT) From: Anson Huang To: aisheng.dong@nxp.com, festevam@gmail.com, shawnguo@kernel.org, stefan@agner.ch, kernel@pengutronix.de, linus.walleij@linaro.org, s.hauer@pengutronix.de, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH V2 1/9] pinctrl: imx: Support building SCU pinctrl driver as module Date: Mon, 8 Jun 2020 22:37:28 +0800 Message-Id: <1591627056-19022-2-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591627056-19022-1-git-send-email-Anson.Huang@nxp.com> References: <1591627056-19022-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200608_074822_046480_4DF5F577 X-CRM114-Status: GOOD ( 10.36 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.13 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 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: Linux-imx@nxp.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Export necessary functions and use "IS_ENABLED" instead of "ifdef" to support SCU pinctrl driver user and itself to be built as module. Signed-off-by: Anson Huang --- Changes since V1: - Separate i.MX and i.MX SCU pinctrl driver to 2 patches; - Support building i.MX SCU pinctrl driver itself as module. --- drivers/pinctrl/freescale/Kconfig | 2 +- drivers/pinctrl/freescale/pinctrl-imx.h | 2 +- drivers/pinctrl/freescale/pinctrl-scu.c | 6 ++++++ 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig index 4ca44dd..a3a30f1d 100644 --- a/drivers/pinctrl/freescale/Kconfig +++ b/drivers/pinctrl/freescale/Kconfig @@ -7,7 +7,7 @@ config PINCTRL_IMX select REGMAP config PINCTRL_IMX_SCU - bool + tristate "IMX SCU pinctrl driver" depends on IMX_SCU select PINCTRL_IMX diff --git a/drivers/pinctrl/freescale/pinctrl-imx.h b/drivers/pinctrl/freescale/pinctrl-imx.h index 333d32b..4e93f12 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.h +++ b/drivers/pinctrl/freescale/pinctrl-imx.h @@ -137,7 +137,7 @@ struct imx_pinctrl { int imx_pinctrl_probe(struct platform_device *pdev, const struct imx_pinctrl_soc_info *info); -#ifdef CONFIG_PINCTRL_IMX_SCU +#if IS_ENABLED(CONFIG_PINCTRL_IMX_SCU) #define BM_PAD_CTL_GP_ENABLE BIT(30) #define BM_PAD_CTL_IFMUX_ENABLE BIT(31) #define BP_PAD_CTL_IFMUX 27 diff --git a/drivers/pinctrl/freescale/pinctrl-scu.c b/drivers/pinctrl/freescale/pinctrl-scu.c index 23cf04b..35efd5c 100644 --- a/drivers/pinctrl/freescale/pinctrl-scu.c +++ b/drivers/pinctrl/freescale/pinctrl-scu.c @@ -7,6 +7,7 @@ #include #include +#include #include #include #include @@ -41,6 +42,7 @@ int imx_pinctrl_sc_ipc_init(struct platform_device *pdev) { return imx_scu_get_handle(&pinctrl_ipc_handle); } +EXPORT_SYMBOL_GPL(imx_pinctrl_sc_ipc_init); int imx_pinconf_get_scu(struct pinctrl_dev *pctldev, unsigned pin_id, unsigned long *config) @@ -66,6 +68,7 @@ int imx_pinconf_get_scu(struct pinctrl_dev *pctldev, unsigned pin_id, return 0; } +EXPORT_SYMBOL_GPL(imx_pinconf_get_scu); int imx_pinconf_set_scu(struct pinctrl_dev *pctldev, unsigned pin_id, unsigned long *configs, unsigned num_configs) @@ -101,6 +104,7 @@ int imx_pinconf_set_scu(struct pinctrl_dev *pctldev, unsigned pin_id, return ret; } +EXPORT_SYMBOL_GPL(imx_pinconf_set_scu); void imx_pinctrl_parse_pin_scu(struct imx_pinctrl *ipctl, unsigned int *pin_id, struct imx_pin *pin, @@ -119,3 +123,5 @@ void imx_pinctrl_parse_pin_scu(struct imx_pinctrl *ipctl, dev_dbg(ipctl->dev, "%s: 0x%x 0x%08lx", info->pins[pin->pin].name, pin_scu->mux_mode, pin_scu->config); } +EXPORT_SYMBOL_GPL(imx_pinctrl_parse_pin_scu); +MODULE_LICENSE("GPL v2");