From patchwork Tue Jan 23 23:10:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 765760 Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2067.outbound.protection.outlook.com [40.107.22.67]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EC8EE55E57; Tue, 23 Jan 2024 23:11:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.22.67 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706051481; cv=fail; b=qUruv1Vanbhrhd+a2H1vzi/ZtXMK8C4lywT2YaKCr6ekWo2hlgzjLxIWcIHjgkqg97EQB/2UXhRDwSBPl/ofpKydN9UGDL1gEzH5YastpUGyRxESDyevsQ5yfc3z2V+d89VSybPZnWA8Q4ryrTR2bonNy837rQAD7z2v1y/FCiU= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706051481; c=relaxed/simple; bh=CD5kjo9+4Dx/aNyWiQdbwnyptasEeCwpH/xSHn2yLWM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=DvUU5V+pLgShWW/ugYwSgJ18Kl3iCqTUprsSDVrkTcAYPBl9UwNNgxNrTRHGDsFxrCl4m92Bbw3YI2gYSHWhdK4x2xqaYiz3uUWEXbG1xGz1hfgnFaOfD2Zf7i3UEVleWZb9ZK8e1RgEtkq+qc9pan0eVZfNrPhggz2TmfZ2sac= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b=OGfAuDTF; arc=fail smtp.client-ip=40.107.22.67 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="OGfAuDTF" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=dXxEN3SROqdxBDzPNpUegTjI6CdXdBheZuI9i+FYhbdizQbn/cUA2ph3Jcs/NIn5t/u2NOFDwrlK/FVUhhOQYSR6P65jdoGFPVNozhSy6uk/JX6uDDnky/q7SrVJ8s5F0eQHAbTIwqhEmYaJZHaIOLGdvC8nXAhDVw7jZrZU2NgAlITMJMYWpxIfzJk0jpntwa7shBZnV1yrWUYfhe3rtGkPN886CdFAgaodUv1wztaPerMR0ZYiluoaK/zqmQ/1XoeoevkIUFdIWjNS3x78eDCmI66zyydew6+HiLUMNaEJQQsULR+qXl36aX4V9Xjhqhmj/sw1rGd1MGK2oKvaHQ== 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=i9UN7ujkdLSFL/UqlRYdVA1+ucq1lYc5jQjhqBg1C2g=; b=h6Rc6wAR+kzaZgAkiU3oYh2Z9ngKPDEf6dYTX4vyeWmy7ug+r3rD+TyIZaMZUbQwqNg5kR1pKMa8oNYNWCmeeInP1jdY3ApDORCGczIOK84N+NittxIEMLcJtNtClZZolHiC+MdtwGFbdYevgawq32ZTlBpBuwtsZfBQ5FMobbKwsWxR7EhpUumjt+/VpcoUY1ZLQt5OrhF6+yKNkEwB674cwXpeGmGgzmVC6Tt83RXY+MbYg7CD4EM3FzHH0UxdY0eXpsN+3T3nis+YzbPuwuHlMXzN49RJJtxoOvaQKAE1w4y0I5zpazlLJgScv5T3kLw2XLveJnWf7Sqj9Dk7Nw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=i9UN7ujkdLSFL/UqlRYdVA1+ucq1lYc5jQjhqBg1C2g=; b=OGfAuDTFF4zb4SivLSRPiEch5EmlHnd1pIePPB0sJPjQ1zhHpZzX1qDltRKA2wlzCqFayOHsPsirtRbh7/Ocifv4vSWMMx1Tkzz1FczLo6k5ZEzjdYPtlCXdiqqpTJtfLlFen9EJzJ1C8rdtss22N7dA3o+FfDWYySjztbPFTnM= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by DB9PR04MB9475.eurprd04.prod.outlook.com (2603:10a6:10:367::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7202.32; Tue, 23 Jan 2024 23:11:16 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::c8b4:5648:8948:e85c]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::c8b4:5648:8948:e85c%3]) with mapi id 15.20.7202.035; Tue, 23 Jan 2024 23:11:16 +0000 From: Frank Li To: frank.li@nxp.com Cc: alexandre.belloni@bootlin.com, conor.culhane@silvaco.com, devicetree@vger.kernel.org, gregkh@linuxfoundation.org, imx@lists.linux.dev, jirislaby@kernel.org, joe@perches.com, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, miquel.raynal@bootlin.com, robh@kernel.org, zbigniew.lukwinski@linux.intel.com Subject: [PATCH v4 4/8] i3c: svc: Add svc-i3c-main.c and svc-i3c.h Date: Tue, 23 Jan 2024 18:10:39 -0500 Message-Id: <20240123231043.3891847-5-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240123231043.3891847-1-Frank.Li@nxp.com> References: <20240123231043.3891847-1-Frank.Li@nxp.com> X-ClientProxiedBy: SJ0PR03CA0371.namprd03.prod.outlook.com (2603:10b6:a03:3a1::16) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|DB9PR04MB9475:EE_ X-MS-Office365-Filtering-Correlation-Id: 6171de60-6edd-4235-6059-08dc1c6899b9 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:PAXPR04MB9642.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230031)(136003)(376002)(396003)(346002)(366004)(39860400002)(230922051799003)(1800799012)(451199024)(64100799003)(186009)(1076003)(83380400001)(66946007)(2616005)(26005)(6506007)(6512007)(38100700002)(478600001)(2906002)(8676002)(34206002)(8936002)(4326008)(7416002)(37006003)(52116002)(5660300002)(66476007)(6486002)(66556008)(316002)(6666004)(36756003)(38350700005)(86362001)(41300700001); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6171de60-6edd-4235-6059-08dc1c6899b9 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Jan 2024 23:11:16.2231 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 9y9kIW4xJxFgmWfKRBYwDesJmfLR9Lu65SZmdHr1IU5yVKwsfqEwUzoCAA3fsU7UDrxeafjFsEDp4lwlTWZZXw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB9475 SVC i3c is a dual role controller. Move probe() into svc-i3c-main.c. This prepares to support target probe depending on dts "mode" settings. Signed-off-by: Frank Li --- drivers/i3c/master/Makefile | 3 +- drivers/i3c/master/svc-i3c-main.c | 52 +++++++++++++++++++++++++++++ drivers/i3c/master/svc-i3c-master.c | 34 ++++--------------- drivers/i3c/master/svc-i3c.h | 11 ++++++ 4 files changed, 71 insertions(+), 29 deletions(-) create mode 100644 drivers/i3c/master/svc-i3c-main.c create mode 100644 drivers/i3c/master/svc-i3c.h diff --git a/drivers/i3c/master/Makefile b/drivers/i3c/master/Makefile index 3e97960160bc8..484cb81f45821 100644 --- a/drivers/i3c/master/Makefile +++ b/drivers/i3c/master/Makefile @@ -2,5 +2,6 @@ obj-$(CONFIG_CDNS_I3C_MASTER) += i3c-master-cdns.o obj-$(CONFIG_DW_I3C_MASTER) += dw-i3c-master.o obj-$(CONFIG_AST2600_I3C_MASTER) += ast2600-i3c-master.o -obj-$(CONFIG_SVC_I3C_MASTER) += svc-i3c-master.o +svc-i3c-objs += svc-i3c-main.o svc-i3c-master.o +obj-$(CONFIG_SVC_I3C_MASTER) += svc-i3c.o obj-$(CONFIG_MIPI_I3C_HCI) += mipi-i3c-hci/ diff --git a/drivers/i3c/master/svc-i3c-main.c b/drivers/i3c/master/svc-i3c-main.c new file mode 100644 index 0000000000000..053b2bd9d8317 --- /dev/null +++ b/drivers/i3c/master/svc-i3c-main.c @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include +#include +#include +#include + +#include "svc-i3c.h" + +static int svc_i3c_probe(struct platform_device *pdev) +{ + return svc_i3c_master_probe(pdev); +} + +static void svc_i3c_remove(struct platform_device *pdev) +{ + svc_i3c_master_remove(pdev); +} + +static int __maybe_unused svc_i3c_runtime_suspend(struct device *dev) +{ + return svc_i3c_master_runtime_suspend(dev); +} + +static int __maybe_unused svc_i3c_runtime_resume(struct device *dev) +{ + return svc_i3c_master_runtime_resume(dev); +} + +static const struct dev_pm_ops svc_i3c_pm_ops = { + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) + SET_RUNTIME_PM_OPS(svc_i3c_runtime_suspend, + svc_i3c_runtime_resume, NULL) +}; + +static const struct of_device_id svc_i3c_master_of_match_tbl[] = { + { .compatible = "silvaco,i3c-master-v1"}, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, svc_i3c_master_of_match_tbl); + +static struct platform_driver svc_i3c_master = { + .probe = svc_i3c_probe, + .remove_new = svc_i3c_remove, + .driver = { + .name = "silvaco-i3c-master", + .of_match_table = svc_i3c_master_of_match_tbl, + .pm = &svc_i3c_pm_ops, + }, +}; +module_platform_driver(svc_i3c_master); \ No newline at end of file diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c index 5ee4db68988e2..4dfe85ab17fd2 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -21,6 +21,8 @@ #include #include +#include "svc-i3c.h" + /* Master Mode Registers */ #define SVC_I3C_MCONFIG 0x000 #define SVC_I3C_MCONFIG_MASTER_EN BIT(0) @@ -1613,7 +1615,7 @@ static void svc_i3c_master_unprepare_clks(struct svc_i3c_master *master) clk_disable_unprepare(master->sclk); } -static int svc_i3c_master_probe(struct platform_device *pdev) +int svc_i3c_master_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct svc_i3c_master *master; @@ -1706,7 +1708,7 @@ static int svc_i3c_master_probe(struct platform_device *pdev) return ret; } -static void svc_i3c_master_remove(struct platform_device *pdev) +void svc_i3c_master_remove(struct platform_device *pdev) { struct svc_i3c_master *master = platform_get_drvdata(pdev); @@ -1733,7 +1735,7 @@ static void svc_i3c_restore_regs(struct svc_i3c_master *master) } } -static int __maybe_unused svc_i3c_runtime_suspend(struct device *dev) +int svc_i3c_master_runtime_suspend(struct device *dev) { struct svc_i3c_master *master = dev_get_drvdata(dev); @@ -1744,7 +1746,7 @@ static int __maybe_unused svc_i3c_runtime_suspend(struct device *dev) return 0; } -static int __maybe_unused svc_i3c_runtime_resume(struct device *dev) +int svc_i3c_master_runtime_resume(struct device *dev) { struct svc_i3c_master *master = dev_get_drvdata(dev); @@ -1756,30 +1758,6 @@ static int __maybe_unused svc_i3c_runtime_resume(struct device *dev) return 0; } -static const struct dev_pm_ops svc_i3c_pm_ops = { - SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) - SET_RUNTIME_PM_OPS(svc_i3c_runtime_suspend, - svc_i3c_runtime_resume, NULL) -}; - -static const struct of_device_id svc_i3c_master_of_match_tbl[] = { - { .compatible = "silvaco,i3c-master-v1"}, - { /* sentinel */ }, -}; -MODULE_DEVICE_TABLE(of, svc_i3c_master_of_match_tbl); - -static struct platform_driver svc_i3c_master = { - .probe = svc_i3c_master_probe, - .remove_new = svc_i3c_master_remove, - .driver = { - .name = "silvaco-i3c-master", - .of_match_table = svc_i3c_master_of_match_tbl, - .pm = &svc_i3c_pm_ops, - }, -}; -module_platform_driver(svc_i3c_master); - MODULE_AUTHOR("Conor Culhane "); MODULE_AUTHOR("Miquel Raynal "); MODULE_DESCRIPTION("Silvaco dual-role I3C master driver"); diff --git a/drivers/i3c/master/svc-i3c.h b/drivers/i3c/master/svc-i3c.h new file mode 100644 index 0000000000000..0bd1f0112a071 --- /dev/null +++ b/drivers/i3c/master/svc-i3c.h @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 + +#ifndef SVC_I3C_H +#define SVC_I3C_H + +int svc_i3c_master_probe(struct platform_device *pdev); +void svc_i3c_master_remove(struct platform_device *pdev); +int svc_i3c_master_runtime_suspend(struct device *dev); +int svc_i3c_master_runtime_resume(struct device *dev); + +#endif \ No newline at end of file