From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id EFD6CCAC5A5 for ; Tue, 23 Sep 2025 05:30:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version:Content-Type: Content-Transfer-Encoding:Message-Id:Date:Subject:To:From:Reply-To:Cc: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=zBGN5dLImOiCT6+4mHdC1DnIyujxrylEbe3QbW9x8To=; b=R7fdVnLqrCgHpX4fefTdk7ei5o LPLOXbbkAGElPhjj4EAppMaNt+dIQfdIg7uZMnTppFfCuU8HXFyKWroxezWW8SiH3mw0uuD/9D9AK W06yDse6rDRgYvC/6E4ygR+NVqPv0eXCQ8Qa2pYs9kD2T39dOd/kt9oGjpIqE4u46a0Y4csltG44Y jXs2isgFOxMkoNpXk0IarbqhadBNwbRUok95eSDBjNx2+8baaatUn5e4huJIYJBoWvhOHVSVecuJk zZZMh7VBnqFRhwfot1UUL9N2gBToOHP1SNZ7lq0ACIH+A66Yd0hEDdLNKvyCONd89taGdwtqZ9hhh 50OZuocw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0vbx-0000000CRtX-1Gvx; Tue, 23 Sep 2025 05:30:45 +0000 Received: from mail-norwayeastazlp170130007.outbound.protection.outlook.com ([2a01:111:f403:c20f::7] helo=OSPPR02CU001.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0vbu-0000000CRrn-0xxb for linux-arm-kernel@lists.infradead.org; Tue, 23 Sep 2025 05:30:43 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Ye2dG++68/CggHb7/jM9aTkWkUimljz5hYo9RMvgiMeKHyY5BaGy7AoBMvF7mCqE49xWsR1DW0kYfaZlbpS9JCnSsjTNJ58/SyUS5qU/DzP61BTPn71D6dcfVFeHB9ND2X6JxM2kzW49BI0JNUU5x2tSKV1brC2QWErDdkaXOHauaryTMI05FNFmHDtm9uoUxuZq5jZ6RO7zqgicX5LlVk7ShLIZgLCDZ3y6xDvzodzcvPwrUJzwK32Hn6ZWPMokZuZsij26rPIIxkdT6KI0bHatC6yhGahmFBujPSaFajxj7ADa7dAhvWBajqHF7oovUuiB1r+OGGcRoLZ//M10Cg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=zBGN5dLImOiCT6+4mHdC1DnIyujxrylEbe3QbW9x8To=; b=YraEm3Jhy6jvEgPZPJVwBO/LgSy8EOo6IKHlY5x+IHsfCfheRAktIqocs6AndwXxyRq/IO1On4D6zjcritrO857HdWkwX+uJ0W7WGuZWaV+7jVvxEIglr3Q1cWxUoyEA9qq7uZeCEI9fRJPG5aPXhkC1+UQgj5U2YnfiplHR5Ihmhspac6Zw3/RiuVWOluivVg0O2qyPj8WpavYFdh7k5RJBL7cc3g4i8RNV3WbtsGg5vkqE7rxvTCGJvCz9T9TYA2vj9WFwZQ1HekiBOKpiVQbasA62qDEOAXEKocYqij0ZCXp5pkzIEcxUTIBOow/2F9CQZbyJ4MVwHfHFE1X/sg== 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=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=zBGN5dLImOiCT6+4mHdC1DnIyujxrylEbe3QbW9x8To=; b=jQrx9rLdqmMWZhu/waUgtN+WMQ+rDzok11LGJKFx6SzTsDvw5au+tBxUuRFIkJfJ2vPLRXt7gvIrgjaUrPmRmnBmawi+5xdKu9j4sk25q4GkTM+hw5zmMFdMSWoaa+J2Oln8i6fbXfgXgoYPklJxMYiz/KCo+sFFktQMUHHWx25HnhVrHYPm4lRRFvaHzQstKAnFWVKC4Zk95456A9cysVf9Qy6TPOrPme4nhMYMIZl/F+f4ya/my2T9pOPstnRpRzJMmrD/ZNkNhDbzj4uhpvpoCzsoTLf3QGpTZmvmz6PgzMEZlR9ITjvJLVXhuULZ7DtvMTgTIHVi0K7zY4UdqA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM0PR04MB7044.eurprd04.prod.outlook.com (2603:10a6:208:191::20) by PA4PR04MB7920.eurprd04.prod.outlook.com (2603:10a6:102:c4::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9160.9; Tue, 23 Sep 2025 05:30:31 +0000 Received: from AM0PR04MB7044.eurprd04.prod.outlook.com ([fe80::bab2:d15c:fcf8:ef2b]) by AM0PR04MB7044.eurprd04.prod.outlook.com ([fe80::bab2:d15c:fcf8:ef2b%7]) with mapi id 15.20.9160.008; Tue, 23 Sep 2025 05:30:31 +0000 From: Shengjiu Wang To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, lumag@kernel.org, dianders@chromium.org, cristian.ciocaltea@collabora.com, luca.ceresoli@bootlin.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, victor.liu@nxp.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, p.zabel@pengutronix.de, devicetree@vger.kernel.org, l.stach@pengutronix.de, shengjiu.wang@gmail.com, perex@perex.cz, tiwai@suse.com, linux-sound@vger.kernel.org Subject: [PATCH v7 0/7] drm/bridge: imx: Add HDMI PAI driver on i.MX8MP Date: Tue, 23 Sep 2025 13:29:54 +0800 Message-Id: <20250923053001.2678596-1-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.37.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SI2PR04CA0010.apcprd04.prod.outlook.com (2603:1096:4:197::11) To AM0PR04MB7044.eurprd04.prod.outlook.com (2603:10a6:208:191::20) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM0PR04MB7044:EE_|PA4PR04MB7920:EE_ X-MS-Office365-Filtering-Correlation-Id: 34de0a9d-8273-45dc-45ca-08ddfa624feb X-LD-Processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|376014|7416014|366016|19092799006|921020|38350700014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?YBXnhyBquJlthqW9RB9FYSOswahCCzWLUYwHjpGh4PwUWtgOa9XLA9uKj7Y9?= =?us-ascii?Q?j2Fkz8pF0NAZ73J8jClV/vCBHcalkFZVW2NSB1+Ekx8IMC4Oxs+iN9eq3Z77?= =?us-ascii?Q?9old26seflrjzHVHx82PNQ735Tlqn1mhJ1HZlwEieU3ABwI5UFvDzD3WRVDd?= =?us-ascii?Q?ujqhFdMv9GCJcHS4x4AqYadB48SMiQkzdoutz4yeC+d7xZj+KkraPDmRQmwa?= =?us-ascii?Q?B8UQh5BrHY5yongsqO44h9dHP2YCNeQXzHDwNCf3fh2BDwm5HyNdSiJZQWCu?= =?us-ascii?Q?tr6l1CNTnfxlBHGz9kcG/CDATMkkkaFd5b9ksVguC4K6jfC+JusbnhYtdTG8?= =?us-ascii?Q?Nzf6ywA0iO7mPfB4ExCC+NrulTNsjAc2EjOH+MNPTVPs6V2i1jxPAjvk/dbh?= =?us-ascii?Q?6bJiHhQLGCs101FHjSb4Vt76Vkdyo0epoRS1+E/AwT6Hbbd2vpHkZFvvxVzY?= =?us-ascii?Q?xIb2Pw8R2UINYAIuW4F4eHTg35+AQEAXXR41pMJ+Qny6JjetgrfRaMDole3W?= =?us-ascii?Q?DP+1OW2UImiYuyfRjXD2BdTJelmxu0THanbfiJ3w9FC1ujt8dBG8DC6bnxsa?= =?us-ascii?Q?j3uAPehRSiP6eiQljy61mnQfCYJ9xUZPVHwF5RC+vO3UBH4wHrsWwIBqD5Es?= =?us-ascii?Q?lEIKrSTaMLSurhs9ub+EIfIjsf1Ffd/Nx/CHsNIQEL1b8yDZDHNT7cCdAOCo?= =?us-ascii?Q?rlyLtox1r21tkaciaAl0V1+utmoiRsxweoR03+OcrfO2Es6sSiHlUvuQK+Hs?= =?us-ascii?Q?Y86dFaYAU5LoPVZk1Zi6h/NuLMs3joeIT0f17XKTAb4N1eU+iLVwoXWOAY3w?= =?us-ascii?Q?WAPEFQDeP3uU2Xv3t49HsuqVfZiZyU1tKGYeMM0kdZ7JQCMQruFQVBAI6Cmv?= =?us-ascii?Q?RWYTNO2MBQ7TXlHCLHa1bdbpZ0jscWljr/Xj7Y6swOHA+W9R5iLeIL091lOT?= =?us-ascii?Q?C484B0aRJrRTfzBrYBqG3vuTWMNOS3Zj9h2ZyBtCE7Pxfoa03enV8NYuMeLk?= =?us-ascii?Q?Od2rI8MzkLRWuJaBzTwURhY3qmpw0RF3650pwx2jif9Q12RBHX2y65zfEodt?= =?us-ascii?Q?x5zEsNvxnO3r8tbI6p4nrmIA5E4X4zUm7a4jF1jh3+iajFJ9pGQ4A0d6itYQ?= =?us-ascii?Q?NpZ3NWxz0CTdScsTc3XwC+1h7ZzQKaE3b3WUiAiczJqr34e/AEI7eO1CApFG?= =?us-ascii?Q?zOOSMFFxV92+Y9QcvsxtxEvP0RGMs30QZV8hcSVo26kCzl0e5sagsubimwVF?= =?us-ascii?Q?ujVpYmZe0ydSW8LX2PVtOvkP+l1le5TGVJ+TWJ1f3NRD1dRvg6ozXocH1Ase?= =?us-ascii?Q?BJ5JYmvFPjtGsqCfEISwp41GIPCTJghK55kv9JhdEe0FZghqSv29/nfS6YGL?= =?us-ascii?Q?18eLYyjanNaQPpuRqtHgK7wkeyl+xzqtM3YjQAwWQDwVkHfwm6X83A2cfSf+?= =?us-ascii?Q?SpYi8bVvf1FNqHOdTS3S2M+VdhfC+5DaQNPgviPfgf8BSdUts0OenWI8r4hX?= =?us-ascii?Q?ZjQzlXBJMY2VlWo=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM0PR04MB7044.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(52116014)(376014)(7416014)(366016)(19092799006)(921020)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?ulU9jbiIAvTh0o9Q+y/QEphMK7hczuZ++CVNyj8/Hs0rENm/NEPUZxqWYKAp?= =?us-ascii?Q?B1c3/w/SLFvT6osOXSnG7c48JgX7cwI1aKHOsh9/ASTON5gSU7vepqw0DckK?= =?us-ascii?Q?yuyAqnhCLkEiRT1sILPeduTEmfWvhURB3SHd6ZuZP54+KO6L7SaZhAkhEGj5?= =?us-ascii?Q?0QU7N0c75Qcs63gDp6tPEdgva3L0VPPEIPpRe2528BB0UWjh1Csi8UfsHyTl?= =?us-ascii?Q?PztmnxA5DKdT/t+VTSN2hR9DZRseIJip6wGi3m2wVrXwErL4XrPEuFC3AHtD?= =?us-ascii?Q?kU05y9Ky4PrvaN5fsKqrJAiY6x5w8YVsrH8gSw6YuUTHrNUdXg4kw61mQNlH?= =?us-ascii?Q?OM1y6QuVqJpcX7QPQL41voePPlP626D+nn/rwzdsIy8f2WOIGy61uYJpr8Mp?= =?us-ascii?Q?2/j6M1SLSMBVowtOXus50MTihXdNE55C30KATcvu+erzSHg5WON65ngH+Wsm?= =?us-ascii?Q?8Oj8YWrHunc6o3GrlrGha44Yj2D4zpIPrYgKZOcmQBTt3cMalx+8h3ELYtPd?= =?us-ascii?Q?wCFc2TC+UbYbIwPoVPUJ2n3O19s1tbzqug+tv2Y9TTDrbds5hi51n3BssU5P?= =?us-ascii?Q?1h7Q/VIAyXT2KJiEV1WsVidGWHVTKGAxsygPbWTFoN1lJf6exs4+Y7ah8RpL?= =?us-ascii?Q?aRqoqQunG2dXc5zB/ycog3zAqJUbBi9sjS7yClGyE7OiE/TNNChuc00mxQzA?= =?us-ascii?Q?OVQd65iYKoKMBvMIlthFCBuofDUcaaWcdBM8t+RgGHLUMa9zh3H4sDvnM0Gg?= =?us-ascii?Q?VyIMh9KEAE6xyBaGGyr6UfwhNWQYtTqjRnIrl3GWfzWjowrhb+5HkUwMtbpK?= =?us-ascii?Q?Qya1EbQDIQFBYaiNPCbumjQzDkFU+7kFZ446VkpJYrKtqEMYy2Pqi+d7O2FY?= =?us-ascii?Q?QZ70d7MISNhLSxSQ4yKwvod7VuQvuAhUqDtNLHn034tPF1HNaRAmj3gQhy/K?= =?us-ascii?Q?kWfkMGCkyVVcZAyiDMz79Czo7TsHssxVKpfRuTlMuUD2YHprg9FvMfTXdJIr?= =?us-ascii?Q?N78eydrMnZFZStNaqQlWdBep8cgWEuuDadfj/4pzwK3VZ+Cow7Fy5RMsRqmy?= =?us-ascii?Q?hA+b1iRQm3PrHgLIbSICIMGkpodRutyd6p/a33V/FSN47IEeMuQLcmco/Bn6?= =?us-ascii?Q?19rDY5wOkC3KoNLzzo+o81BDd+4hgvi67Ib8LrAYRVFpMLJIaPDGBONEGti9?= =?us-ascii?Q?y8kK+EAwGzBda8fUiiZBF1IsHdt00SpfrknFtmhFTdp1pFW+/47K13TCbE1p?= =?us-ascii?Q?MLZ73G+7f3sWhVhLi+GOR//5Jsgb2PBljgL+fm3PgzeyKdOBk3wGilhrmJkv?= =?us-ascii?Q?7/O4Z701vRWm9mdIZA/QL/rddPoCj6f8jyoRBEtXiFw6KSrRWlyUXdm7eIv7?= =?us-ascii?Q?e9YvUQXBzDDqpCRccwg2E/M/EXOak2OLc/vSrBOZPanHsevkg+T0Xkv4KfZV?= =?us-ascii?Q?SQyT5zihSx8MsTyOmHPFSeyJBM2c4ZE1GNTPOYpad+1HrLXjAl/dC/x8E8k8?= =?us-ascii?Q?zp1sg5xhpy6X8Hb7EbVd9rMU/ucNZmLETz3IVR9ZnYfyNbpi8DJO/0AsKUGc?= =?us-ascii?Q?3zYYC8ZdsJS9AqSev6k3YdKPjjJcf//5KlZf57bF?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 34de0a9d-8273-45dc-45ca-08ddfa624feb X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB7044.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Sep 2025 05:30:31.4373 (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: TwXfhy58HA98SId4THQZwpW767NIVVcZJ0ujrRpBBxqeI/ZrSm/U3AiQDoOATICUFSy9dqJbqnaLhVncmfuuQg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PA4PR04MB7920 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250922_223042_264557_5A42B19B X-CRM114-Status: GOOD ( 16.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The HDMI TX Parallel Audio Interface (HTX_PAI) is a digital module that acts as the bridge between the Audio Subsystem to the HDMI TX Controller. Add HDMI PAI driver on i.MX8MP to make HDMI audio function fully work. changes in v7: - add back the mutex which removed in v6 - add Tested-by tag from Alexander. changes in v6: - remove mutex in dw_hdmi_set_sample_iec958() changes in v5: - add empty line commit message for patch 7 - remove blank line in dts node - add component_unbind_all when dw_hdmi_probe return error changes in v4: - separate dts for soc and board - bind hdmi_pai with hdmi_tx by moving some code to .bind() and .unbind() - add "select DRM_DW_HDMI" to fix build error reported by test robot - remove unnecessary code/definition in pai driver changes in v3: - add space and 'U' in asoundef.h - add more commit message for binding doc commit - add bitfield.h header for fixing build error changes in v2: - address some comments on commit messages - add two more commits: add definitions for the bits in IEC958 subframe add API dw_hdmi_set_sample_iec958() for iec958 format - use component helper in hdmi_pai and hdmi_tx driver - use regmap in hdmi_pai driver. - add clocks in binding doc Shengjiu Wang (7): dt-bindings: display: imx: add HDMI PAI for i.MX8MP ALSA: Add definitions for the bits in IEC958 subframe drm/bridge: dw-hdmi: Add API dw_hdmi_to_plat_data() to get plat_data drm/bridge: dw-hdmi: Add API dw_hdmi_set_sample_iec958() for iec958 format drm/bridge: imx: add driver for HDMI TX Parallel Audio Interface arm64: dts: imx8mp: Add hdmi parallel audio interface node arm64: dts: imx8mp-evk: enable hdmi_pai device .../display/bridge/fsl,imx8mp-hdmi-tx.yaml | 12 ++ .../display/imx/fsl,imx8mp-hdmi-pai.yaml | 69 ++++++++ arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 4 + arch/arm64/boot/dts/freescale/imx8mp.dtsi | 27 ++- drivers/gpu/drm/bridge/imx/Kconfig | 11 ++ drivers/gpu/drm/bridge/imx/Makefile | 1 + drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pai.c | 158 ++++++++++++++++++ drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c | 65 ++++++- .../drm/bridge/synopsys/dw-hdmi-gp-audio.c | 5 + drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 18 +- include/drm/bridge/dw_hdmi.h | 11 +- include/sound/asoundef.h | 9 + 12 files changed, 382 insertions(+), 8 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pai.yaml create mode 100644 drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pai.c -- 2.34.1