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Tue, 31 Aug 2021 12:06:41 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; linaro.org; dkim=none (message not signed) header.d=none; linaro.org; dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; Received: from SATLEXMB04.amd.com (165.204.84.17) by BN8NAM11FT024.mail.protection.outlook.com (10.13.177.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.4457.17 via Frontend Transport; Tue, 31 Aug 2021 12:06:41 +0000 Received: from jatayu.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12; Tue, 31 Aug 2021 07:06:33 -0500 From: Basavaraj Natikar To: , , CC: Basavaraj Natikar Subject: [PATCH 1/2] pinctrl: amd: Add irq field data Date: Tue, 31 Aug 2021 17:36:12 +0530 Message-ID: <20210831120613.1514899-2-Basavaraj.Natikar@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210831120613.1514899-1-Basavaraj.Natikar@amd.com> References: <20210831120613.1514899-1-Basavaraj.Natikar@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: edbf6498-b404-49fc-d5ce-08d96c77cb63 X-MS-TrafficTypeDiagnostic: BYAPR12MB3207: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2089; 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PTR:InfoDomainNonexistent; CAT:NONE; SFS:(4636009)(136003)(376002)(396003)(346002)(39860400002)(36840700001)(46966006)(6666004)(8676002)(478600001)(1076003)(82740400003)(16526019)(82310400003)(186003)(47076005)(83380400001)(336012)(4326008)(81166007)(426003)(36860700001)(110136005)(7696005)(316002)(36756003)(6636002)(5660300002)(70206006)(2616005)(8936002)(356005)(26005)(86362001)(70586007)(2906002)(2101003)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Aug 2021 12:06:41.8051 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: edbf6498-b404-49fc-d5ce-08d96c77cb63 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT024.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR12MB3207 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org pinctrl_amd use gpiochip_get_data() to get their local state containers back from the gpiochip passed as amd_gpio chip data. Hence added irq field data to get directly using amd_gpio chip data. Signed-off-by: Basavaraj Natikar --- drivers/pinctrl/pinctrl-amd.c | 9 ++++----- drivers/pinctrl/pinctrl-amd.h | 1 + 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 5b764740b829..79b8b7f91996 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -904,7 +904,6 @@ static struct pinctrl_desc amd_pinctrl_desc = { static int amd_gpio_probe(struct platform_device *pdev) { int ret = 0; - int irq_base; struct resource *res; struct amd_gpio *gpio_dev; struct gpio_irq_chip *girq; @@ -927,9 +926,9 @@ static int amd_gpio_probe(struct platform_device *pdev) if (!gpio_dev->base) return -ENOMEM; - irq_base = platform_get_irq(pdev, 0); - if (irq_base < 0) - return irq_base; + gpio_dev->irq = platform_get_irq(pdev, 0); + if (gpio_dev->irq < 0) + return gpio_dev->irq; #ifdef CONFIG_PM_SLEEP gpio_dev->saved_regs = devm_kcalloc(&pdev->dev, amd_pinctrl_desc.npins, @@ -989,7 +988,7 @@ static int amd_gpio_probe(struct platform_device *pdev) goto out2; } - ret = devm_request_irq(&pdev->dev, irq_base, amd_gpio_irq_handler, + ret = devm_request_irq(&pdev->dev, gpio_dev->irq, amd_gpio_irq_handler, IRQF_SHARED, KBUILD_MODNAME, gpio_dev); if (ret) goto out2; diff --git a/drivers/pinctrl/pinctrl-amd.h b/drivers/pinctrl/pinctrl-amd.h index 95e763424042..1d4317073654 100644 --- a/drivers/pinctrl/pinctrl-amd.h +++ b/drivers/pinctrl/pinctrl-amd.h @@ -98,6 +98,7 @@ struct amd_gpio { struct resource *res; struct platform_device *pdev; u32 *saved_regs; + int irq; }; /* KERNCZ configuration*/ From patchwork Tue Aug 31 12:06:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Basavaraj Natikar X-Patchwork-Id: 504774 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 54BFCC432BE for ; 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client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; Received: from SATLEXMB04.amd.com (165.204.84.17) by BN8NAM11FT024.mail.protection.outlook.com (10.13.177.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.4457.17 via Frontend Transport; Tue, 31 Aug 2021 12:06:42 +0000 Received: from jatayu.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12; Tue, 31 Aug 2021 07:06:37 -0500 From: Basavaraj Natikar To: , , CC: Basavaraj Natikar Subject: [PATCH 2/2] pinctrl: amd: Handle wake-up interrupt Date: Tue, 31 Aug 2021 17:36:13 +0530 Message-ID: <20210831120613.1514899-3-Basavaraj.Natikar@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210831120613.1514899-1-Basavaraj.Natikar@amd.com> References: <20210831120613.1514899-1-Basavaraj.Natikar@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2bb600a6-2a13-4900-45e1-08d96c77cbbe X-MS-TrafficTypeDiagnostic: BY5PR12MB3825: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:478; 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PTR:InfoDomainNonexistent; CAT:NONE; SFS:(4636009)(376002)(396003)(136003)(39860400002)(346002)(36840700001)(46966006)(7696005)(2616005)(86362001)(70586007)(6636002)(36756003)(36860700001)(5660300002)(4326008)(70206006)(110136005)(26005)(316002)(186003)(16526019)(6666004)(8936002)(336012)(82310400003)(83380400001)(47076005)(8676002)(478600001)(426003)(82740400003)(2906002)(356005)(1076003)(81166007)(36900700001)(2101003); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Aug 2021 12:06:42.4358 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2bb600a6-2a13-4900-45e1-08d96c77cbbe X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT024.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB3825 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Enable/disable power management wakeup mode, which is disabled by default. enable_irq_wake enables wakes the system from sleep. Hence added enable/disable irq_wake to handle wake-up interrupt. Signed-off-by: Basavaraj Natikar --- drivers/pinctrl/pinctrl-amd.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 79b8b7f91996..d19974aceb2e 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -445,6 +445,7 @@ static int amd_gpio_irq_set_wake(struct irq_data *d, unsigned int on) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct amd_gpio *gpio_dev = gpiochip_get_data(gc); u32 wake_mask = BIT(WAKE_CNTRL_OFF_S0I3) | BIT(WAKE_CNTRL_OFF_S3); + int err; raw_spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + (d->hwirq)*4); @@ -457,6 +458,15 @@ static int amd_gpio_irq_set_wake(struct irq_data *d, unsigned int on) writel(pin_reg, gpio_dev->base + (d->hwirq)*4); raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); + if (on) + err = enable_irq_wake(gpio_dev->irq); + else + err = disable_irq_wake(gpio_dev->irq); + + if (err) + dev_err(&gpio_dev->pdev->dev, "failed to %s wake-up interrupt\n", + on ? "enable" : "disable"); + return 0; }