From patchwork Thu Mar 7 03:37:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xingyu Wu X-Patchwork-Id: 779191 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 BFED9C54E41 for ; Sat, 9 Mar 2024 10:17:51 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id F0B5F86F; Sat, 9 Mar 2024 11:17:39 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz F0B5F86F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1709979470; bh=o1yMXFW0J2O7V4Lu/Ta4uTKaCzVzs1/lyaRX0oB0o8c=; h=From:To:Cc:Subject:Date:List-Id:List-Archive:List-Help:List-Owner: List-Post:List-Subscribe:List-Unsubscribe:From; b=jLONG/4kSvF16OUGs9XdxdTIfvNETCNBCn56pZMxJwtNvHJE018DT2BYJS+dcVXqe hu6YhTz1oQoDRulRMmb3M4IA3JRV4G8v6neE+8lg7QciuZ49/X4fEfGgAW9Ke2CVgm f7M8edgzaGWcA4ZOL+TAgJOrFx+Qs4/p4sgk0k6E= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 31BD9F80C6D; Sat, 9 Mar 2024 11:13:28 +0100 (CET) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 3554EF80C57; Sat, 9 Mar 2024 11:13:28 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id B496DF802E8; Thu, 7 Mar 2024 04:37:35 +0100 (CET) Received: from CHN02-BJS-obe.outbound.protection.partner.outlook.cn (mail-bjschn02on20724.outbound.protection.partner.outlook.cn [IPv6:2406:e500:4440:2::724]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id CB7B3F8014B for ; Thu, 7 Mar 2024 04:37:24 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz CB7B3F8014B ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TSd59/5qhnGyNFl+iNt3/7M+hqDz8YH+BeQmVtOiIpKiWtU66yhHVg/iPykUikDfcb0jTnYBaF2VlhAMqt+MmnpQdPp/7nQRs8BW6aYuFRSgxjdFeHkqub7Q5sizC1xydLHwW12fOvK0A1ipJwN/Msz2MbnIxP1MVm1yMnwSl2QwWSl7ARzLbvZ6VXh6KuBZS/FgjfYqynLaqNZF4h9+HVjsdy1GUQUYcjCfGRgmHLuM36qsqHnD1EO/tsT7+5vpbuvoO/6DPiqJM0iC7AiiLQcUdpZkbOcPRlx4J7SMspLJdpWIFfXtC3LZ09Kj9nTwhwDNSfTkENTeNAdwyccowA== 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=MX1olTlcZrtEXi9JIHQZwQ6ksHNLblsom6QitkJEn0o=; b=RtO4Gkll26+Hjsi0a3ByS8XJug0Ks/EvO5oQJnst8jBItMbOxRJlz+tLZBJ550jAco/DTYzGOu9GxoZxAjgkVpz5iUUPlbXd11epN+gWJ+mEs35B1qRZY/reus4eXSoDd3HFnsZSLwtMlkB1YLk5AGEV7eqGDAAsRTXlPWMWRX40uJwRE0JEY8o+05MZzDTJNMqW9wzo9qLB68hN/DaInt+EVLIrsF9ly6dbzokbrJHJ7jf1Yn12+HyNFg43YzAdEvHnLJE3fno/g4QOly0ZF6gBXkgWKAOkeMTK0bBHeXO4PU6LVvdymGgUdau9wB1OWHjmw9OUNqX8aT4KSHzczQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=starfivetech.com; dmarc=pass action=none header.from=starfivetech.com; dkim=pass header.d=starfivetech.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=starfivetech.com; Received: from NTZPR01MB0956.CHNPR01.prod.partner.outlook.cn (2406:e500:c510:8::10) by NTZPR01MB0969.CHNPR01.prod.partner.outlook.cn (2406:e500:c510:a::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7316.41; Thu, 7 Mar 2024 03:37:16 +0000 Received: from NTZPR01MB0956.CHNPR01.prod.partner.outlook.cn ([fe80::20e3:6cc0:b982:ae95]) by NTZPR01MB0956.CHNPR01.prod.partner.outlook.cn ([fe80::20e3:6cc0:b982:ae95%3]) with mapi id 15.20.7316.039; Thu, 7 Mar 2024 03:37:16 +0000 From: Xingyu Wu To: Liam Girdwood , Mark Brown , Takashi Iwai , Jaroslav Kysela , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Walker Chen , Xingyu Wu , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, linux-sound@vger.kernel.org Subject: [PATCH v1 0/2] Add PDM controller for StarFive JH8100 SoC Date: Thu, 7 Mar 2024 11:37:06 +0800 Message-Id: <20240307033708.139535-1-xingyu.wu@starfivetech.com> X-Mailer: git-send-email 2.25.1 X-ClientProxiedBy: NT0PR01CA0019.CHNPR01.prod.partner.outlook.cn (2406:e500:c510:c::22) To NTZPR01MB0956.CHNPR01.prod.partner.outlook.cn (2406:e500:c510:8::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: NTZPR01MB0956:EE_|NTZPR01MB0969:EE_ X-MS-Office365-Filtering-Correlation-Id: 2a254a11-87d2-4c0b-4c1f-08dc3e57e279 X-MS-Exchange-SenderADCheck: 1 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:NTZPR01MB0956.CHNPR01.prod.partner.outlook.cn; PTR:; CAT:NONE; SFS:(13230031)(41320700004)(38350700005); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: starfivetech.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2a254a11-87d2-4c0b-4c1f-08dc3e57e279 X-MS-Exchange-CrossTenant-AuthSource: NTZPR01MB0956.CHNPR01.prod.partner.outlook.cn X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Mar 2024 03:37:16.5496 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 06fe3fa3-1221-43d3-861b-5a4ee687a85c X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: FO+uI6Tqtn0F/IMOKS6x5RErVmlOo2z8IAQrtdNLa/+7K0Ep8M9syN7EL8E6xRwVOvagQIJI7ryRriu7Wpw5OmWLAYOGCxHjeIYR35MlsU4= X-MS-Exchange-Transport-CrossTenantHeadersStamped: NTZPR01MB0969 X-MailFrom: xingyu.wu@starfivetech.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 Message-ID-Hash: YVB5SXLLLYAV2XQGENPMAG36MAM54IYP X-Message-ID-Hash: YVB5SXLLLYAV2XQGENPMAG36MAM54IYP X-Mailman-Approved-At: Sat, 09 Mar 2024 10:11:12 +0000 X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: <> List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: The Pulse Density Modulation (PDM) controller is a digital PDM microphone interface controller and decoder that supports both mono/stereo PDM format, and a Inter-IC Sound (I2S) transmitter that outputs standard stereo audio data to another device. The PDM controller includes two PDM modules, each PDM module can drive one bitstream sampling clock and two bitstream coming data with sampling clock rising and falling edge. On the JH8100 SoC, PDM and I2S are fixedly connected as follow: PDM module 0 --> I2S channel 0 PDM module 1 --> I2S channel 1 The first patch adds documentation to describe PDM controller bindings. And the second patch adds PDM driver for the StarFive JH8100 SoC. The DTS patch of PDM controller will be submitted after the patchs of JH8100 DTS are accepted. Xingyu Wu (2): dt-bindings: ASoC: Add PDM controller for the StarFive JH8100 SoC ASoC: starfive: Add PDM controller support .../bindings/sound/starfive,jh8100-pdm.yaml | 84 ++++ MAINTAINERS | 7 + sound/soc/starfive/Kconfig | 7 + sound/soc/starfive/Makefile | 1 + sound/soc/starfive/jh8100_pdm.c | 395 ++++++++++++++++++ 5 files changed, 494 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/starfive,jh8100-pdm.yaml create mode 100644 sound/soc/starfive/jh8100_pdm.c