From patchwork Mon Mar 27 06:27:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chester Lin X-Patchwork-Id: 75228 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp1313629vqo; Sun, 26 Mar 2023 23:48:38 -0700 (PDT) X-Google-Smtp-Source: AKy350ZzPLrT53ucBqXMUL/l9naiy/FBieTWqfQKjf60UiMQEfSYRIYMrqX6OY0ifoZKWq9R+h3H X-Received: by 2002:aa7:d582:0:b0:4fd:14d5:bb47 with SMTP id r2-20020aa7d582000000b004fd14d5bb47mr10370982edq.38.1679899718152; Sun, 26 Mar 2023 23:48:38 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1679899718; cv=pass; d=google.com; s=arc-20160816; b=pF2q93bMsTHJmjDYxVZBVgzVneKJUugDVzuuX+ZmkLGMHLEEGPo5gKjdO2qao7Xg4G 6g+xUF1v38UMsidNhzG6zeHM3C5EP5dPFyyHns3cf2CC8Ujgc384HUc+D9ED9EyVadXt ncMW7X2uq40EZAD0lDY5OxohDRj/TEJglNDdgPtaHhWjf4By1sp9l40JrCnM9J3Z+Lbj tV78eswZGts4I7J47wHtxAoPlQAOmfHGlHa6fzMTQp70yucwV8kxHA1nqb0OpMMWmnzk 7HB0vryrWGTy40xHenSqOIiBSZD9QKy+KuyZfNTsXNw9nLemECcqJJ9aBgiMZUtTn2Ih JOXA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=gA36rjGQaztJzKACtcCbtTz7Hrsky4bgENUo5JjXWaQ=; b=AptgV0RwSjZ+2bVnITaGQlnUvQ8kajwq4JzMjh0E2XRsKdrjyeLueUi8umpPvNDDK0 ZUBf1DNYYKJTVwE3Cw5Q9kjJ61FuCQNHlAHulwF915umhEGwANTEtddC9o5gpSyYZqJW XqKYd7946uud//bwv7r26r9GfOS/a3XuYCt7W4Zz4Mi2DAP+v2RTKt+aI7DX8irQEtQF JeREoNXxJdChNZKF63Aop6QtkarFhpZ66v+kTb7eE82Aiyr6XMgNHJaidkBqJuXt6v7U 6HG8IsFX/XHyR9MKdJWGjbXZG+s9fprue9SJ3Dbp8tZLWc28CcsHbBHsnYvzNIDq5hWS fwxw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@suse.com header.s=selector1 header.b=Ejmlyfhx; arc=pass (i=1 spf=pass spfdomain=suse.com dkim=pass dkdomain=suse.com dmarc=pass fromdomain=suse.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id n8-20020aa7db48000000b004fd2b59e8c2si26580559edt.549.2023.03.26.23.48.14; Sun, 26 Mar 2023 23:48:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=selector1 header.b=Ejmlyfhx; arc=pass (i=1 spf=pass spfdomain=suse.com dkim=pass dkdomain=suse.com dmarc=pass fromdomain=suse.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232211AbjC0G2f (ORCPT + 99 others); Mon, 27 Mar 2023 02:28:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230089AbjC0G2d (ORCPT ); Mon, 27 Mar 2023 02:28:33 -0400 Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2064.outbound.protection.outlook.com [40.107.20.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92C6D49C2; Sun, 26 Mar 2023 23:28:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=DK0/OiWRVlSLAdqWGJ3P/cKNB5KJJ5IrZCTITTa7NLYh5omcwv90gAs5nC+IgAel0H7srXJH84wKYIMijYb/TlQtwWhULAC8jp3bytIzBfqF35Dhir0FH7MyTo983GsumhFwHW9X2e4ipTjEFCEQ1kWlUY2717QUUDCyHjDCYDiHSsAh+JfHXMfXLkFNnAO9DL/rbSjWPsdZ+aDCb51Ml02rIxgpbTzKmt2knG0vumq5Bzth9amOdL5thEM69rPL/NSdoLpplBOmfyPzw0Barbo/Turnue5V1Wzon9PAFUJ1GDyBrD1IJk9Fq55H1/+ZyJQvJUvHAII/SwvoccdYiw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=gA36rjGQaztJzKACtcCbtTz7Hrsky4bgENUo5JjXWaQ=; b=hoHIvSc8lE9ciT4HzrWkkS+8eOC6ngHT4xvyabkH7F81E1m5m6O7tAumFz6gvBbZKmRODaWGAAkASW//ue1/d7eUvWCPtSPTbRoBFryB8rBvxbPELjtG13pQE9/7ZeHRjv/GZjtLOm/FltFtAmttUdtd8P2D3FCsiPJqTMDca/RDvOzBn2c+YnEahms+pnOx76yHqRJ9ZA31PNQuqECCqnrLXlXKlVwos374DgMMY8wpYIjKiHc+xo2acig6nLUoJnvBdfLNzGJdjPwsvWWYKPHY/jMao+BX4zy9fx9IVM75ps7i51sAc0CmUjgZeRdMMtyF8tQfqmcGNuLkQTMsBg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=suse.com; dmarc=pass action=none header.from=suse.com; dkim=pass header.d=suse.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=gA36rjGQaztJzKACtcCbtTz7Hrsky4bgENUo5JjXWaQ=; b=EjmlyfhxqQ6xmQYo7sLTZ6kHhXAELt8Yqs0y4mkFg3/Znf2P00KWHO0fgF47FyWjyVhWkh9xhvUmi274e1P19dnqJ6DAwTp4zhED+f27JiAxTd51uq9f2BLwwCbvXtkgZ/MQZzQtH/yaRWQBQyKgM2KGT5afvRmnvXr5F2Vg2LDonsUyELpySHs3sOcfzoecMhXgl/IFekVyBs0DibO/3K3yaYlFqMkRBNQUfYTW2QjhloezoQanBq1CI6vLJmqrwd/UkrAsbJdSLyqsPZYxNeHhVn10jN7V4N9Dyiz3yehILcz7SD5jrUxuL/Q27pDD18dGi9wvXTWvmRQd8RtOsw== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=suse.com; Received: from VI1PR0402MB3439.eurprd04.prod.outlook.com (2603:10a6:803:4::13) by DBBPR04MB7930.eurprd04.prod.outlook.com (2603:10a6:10:1ea::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6222.30; Mon, 27 Mar 2023 06:28:23 +0000 Received: from VI1PR0402MB3439.eurprd04.prod.outlook.com ([fe80::6802:b2c3:5f12:8f9f]) by VI1PR0402MB3439.eurprd04.prod.outlook.com ([fe80::6802:b2c3:5f12:8f9f%2]) with mapi id 15.20.6178.041; Mon, 27 Mar 2023 06:28:23 +0000 From: Chester Lin To: Linus Walleij , Andy Shevchenko Cc: Chester Lin , NXP S32 Linux Team , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Ghennadi Procopciuc , Andrei Stefanescu , Radu Pirea , =?utf-8?q?Andreas_F=C3=A4rber?= , Matthias Brugger Subject: [PATCH v5 2/5] pinctrl: s32cc: refactor pin config parsing Date: Mon, 27 Mar 2023 14:27:51 +0800 Message-Id: <20230327062754.3326-3-clin@suse.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20230327062754.3326-1-clin@suse.com> References: <20230327062754.3326-1-clin@suse.com> X-ClientProxiedBy: TY2PR06CA0003.apcprd06.prod.outlook.com (2603:1096:404:42::15) To VI1PR0402MB3439.eurprd04.prod.outlook.com (2603:10a6:803:4::13) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VI1PR0402MB3439:EE_|DBBPR04MB7930:EE_ X-MS-Office365-Filtering-Correlation-Id: d431e439-dc67-4518-8405-08db2e8c7710 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR0402MB3439.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(39860400002)(376002)(396003)(346002)(366004)(136003)(451199021)(316002)(110136005)(54906003)(478600001)(5660300002)(8936002)(36756003)(86362001)(38100700002)(7416002)(2906002)(4326008)(66556008)(66476007)(8676002)(66946007)(41300700001)(107886003)(6666004)(186003)(6512007)(6506007)(1076003)(26005)(2616005)(83380400001)(6486002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: d431e439-dc67-4518-8405-08db2e8c7710 X-MS-Exchange-CrossTenant-AuthSource: VI1PR0402MB3439.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Mar 2023 06:28:23.2645 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: FP2k0MtQaWXGakHQiSO9Ecmeb3zd9w7mBBZ370DpmbxTVb1/YN+S25QmtSxX27sq X-MS-Exchange-Transport-CrossTenantHeadersStamped: DBBPR04MB7930 X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_PASS,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1761502526696138525?= X-GMAIL-MSGID: =?utf-8?q?1761502526696138525?= Move common codes into smaller inline functions and remove argument checks that are not actually used by pull up/down bits in the S32 MSCR register. Signed-off-by: Chester Lin Reviewed-by: Andy Shevchenko --- (No change since v3) drivers/pinctrl/nxp/pinctrl-s32cc.c | 52 ++++++++++++++++++----------- 1 file changed, 33 insertions(+), 19 deletions(-) diff --git a/drivers/pinctrl/nxp/pinctrl-s32cc.c b/drivers/pinctrl/nxp/pinctrl-s32cc.c index f698e1a240ef..36f323f87785 100644 --- a/drivers/pinctrl/nxp/pinctrl-s32cc.c +++ b/drivers/pinctrl/nxp/pinctrl-s32cc.c @@ -474,11 +474,38 @@ static int s32_get_slew_regval(int arg) return -EINVAL; } -static int s32_get_pin_conf(enum pin_config_param param, u32 arg, - unsigned int *mask, unsigned int *config) +static inline void s32_pin_set_pull(enum pin_config_param param, + unsigned int *mask, unsigned int *config) { + switch (param) { + case PIN_CONFIG_BIAS_DISABLE: + case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: + *config &= ~(S32_MSCR_PUS | S32_MSCR_PUE); + break; + case PIN_CONFIG_BIAS_PULL_UP: + *config |= S32_MSCR_PUS | S32_MSCR_PUE; + break; + case PIN_CONFIG_BIAS_PULL_DOWN: + *config &= ~S32_MSCR_PUS; + *config |= S32_MSCR_PUE; + break; + default: + return; + } + + *mask |= S32_MSCR_PUS | S32_MSCR_PUE; +} + +static int s32_parse_pincfg(unsigned long pincfg, unsigned int *mask, + unsigned int *config) +{ + enum pin_config_param param; + u32 arg; int ret; + param = pinconf_to_config_param(pincfg); + arg = pinconf_to_config_argument(pincfg); + switch (param) { /* All pins are persistent over suspend */ case PIN_CONFIG_PERSIST_STATE: @@ -508,26 +535,15 @@ static int s32_get_pin_conf(enum pin_config_param param, u32 arg, *config |= S32_MSCR_SRE((u32)ret); *mask |= S32_MSCR_SRE(~0); break; + case PIN_CONFIG_BIAS_DISABLE: case PIN_CONFIG_BIAS_PULL_UP: - if (arg) - *config |= S32_MSCR_PUS; - else - *config &= ~S32_MSCR_PUS; - fallthrough; case PIN_CONFIG_BIAS_PULL_DOWN: - if (arg) - *config |= S32_MSCR_PUE; - else - *config &= ~S32_MSCR_PUE; - *mask |= S32_MSCR_PUE | S32_MSCR_PUS; + s32_pin_set_pull(param, mask, config); break; case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: *config &= ~(S32_MSCR_ODE | S32_MSCR_OBE | S32_MSCR_IBE); *mask |= S32_MSCR_ODE | S32_MSCR_OBE | S32_MSCR_IBE; - fallthrough; - case PIN_CONFIG_BIAS_DISABLE: - *config &= ~(S32_MSCR_PUS | S32_MSCR_PUE); - *mask |= S32_MSCR_PUS | S32_MSCR_PUE; + s32_pin_set_pull(param, mask, config); break; default: return -EOPNOTSUPP; @@ -553,9 +569,7 @@ static int s32_pinconf_mscr_update(struct pinctrl_dev *pctldev, pin_get_name(pctldev, pin_id), num_configs); for (i = 0; i < num_configs; i++) { - ret = s32_get_pin_conf(pinconf_to_config_param(configs[i]), - pinconf_to_config_argument(configs[i]), - &mask, &config); + ret = s32_parse_pincfg(configs[i], &mask, &config); if (ret) return ret; }