From patchwork Mon Oct 5 11:16:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Primoz Fiser X-Patchwork-Id: 267898 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 977E4C4363A for ; Mon, 5 Oct 2020 11:17:49 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 6322020776 for ; Mon, 5 Oct 2020 11:17:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="DNZM9Izq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6322020776 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 639E617DA; Mon, 5 Oct 2020 13:16:55 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 639E617DA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1601896665; bh=MJIEiMvn4G2SlrdVpyKZWkl6EIBAWtgTS7gZB16ilTE=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=DNZM9IzqBsK9MQyXifZWfAFAyCdxbtTICbs33bP80b3Si2gsGBes75+AcjsxheoW7 2gMkiFEHnjM28r1uhLzvVjW+kDkIbaZFRvQpxkQRs4qBMx5iLvOLi1+xNywQ7p20Uv 7Z9Wp180iMZ9S5uqzORA5tbKG/pBjnDurtmWojrs= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id AC88AF8025A; Mon, 5 Oct 2020 13:16:54 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 434C0F80260; Mon, 5 Oct 2020 13:16:53 +0200 (CEST) Received: from out-2.mail.amis.net (out-2.mail.amis.net [212.18.32.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 2337AF800C9 for ; Mon, 5 Oct 2020 13:16:46 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 2337AF800C9 Received: from in-2.mail.amis.net (in-2.mail.amis.net [212.18.32.19]) by out-2.mail.amis.net (Postfix) with ESMTP id 7781681360; Mon, 5 Oct 2020 13:16:46 +0200 (CEST) Received: from in-2.mail.amis.net (localhost [127.0.0.1]) by in-2.mail.amis.net (Postfix) with ESMTP id 71531C9406; Mon, 5 Oct 2020 13:16:46 +0200 (CEST) X-Virus-Scanned: amavisd-new at amis.net Received: from in-2.mail.amis.net ([127.0.0.1]) by in-2.mail.amis.net (in-2.mail.amis.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id js9Bz3HJPxjd; Mon, 5 Oct 2020 13:16:46 +0200 (CEST) Received: from smtp1.amis.net (smtp1.amis.net [212.18.32.41]) by in-2.mail.amis.net (Postfix) with ESMTP id 1E8FEC9402; Mon, 5 Oct 2020 13:16:46 +0200 (CEST) Received: from localhost.localdomain (89-212-21-243.static.t-2.net [89.212.21.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp1.amis.net (Postfix) with ESMTPSA id 8D2F8C2DD2; Mon, 5 Oct 2020 13:16:45 +0200 (CEST) From: Primoz Fiser To: alsa-devel@alsa-project.org Subject: [PATCH 2/2] ASoC: dt-bindings: fsl: add ac97 fixed mode support Date: Mon, 5 Oct 2020 13:16:44 +0200 Message-Id: <20201005111644.3131604-2-primoz.fiser@norik.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201005111644.3131604-1-primoz.fiser@norik.com> References: <20201005111644.3131604-1-primoz.fiser@norik.com> MIME-Version: 1.0 Cc: devicetree@vger.kernel.org, Timur Tabi , Xiubo Li , Fabio Estevam , Takashi Iwai , Liam Girdwood , Rob Herring , Nicolin Chen , Mark Brown , Shengjiu Wang X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add devicetree bindings documentation for operating SSI in AC'97 variable/fixed mode of operation. Signed-off-by: Primoz Fiser --- Documentation/devicetree/bindings/sound/fsl,ssi.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/fsl,ssi.txt b/Documentation/devicetree/bindings/sound/fsl,ssi.txt index 7e15a85cecd2..abc5abe11fb9 100644 --- a/Documentation/devicetree/bindings/sound/fsl,ssi.txt +++ b/Documentation/devicetree/bindings/sound/fsl,ssi.txt @@ -43,6 +43,11 @@ Optional properties: - fsl,mode: The operating mode for the AC97 interface only. "ac97-slave" - AC97 mode, SSI is clock slave "ac97-master" - AC97 mode, SSI is clock master +- fsl,ac97-mode: SSI AC97 mode of operation. + "variable" - AC97 Variable Mode, SLOTREQ bits determine + next receive/transmit frame + "fixed" - AC97 Fixed Mode, SSI transmits in accordance with + AC97 Frame Rate Divider bits - fsl,ssi-asynchronous: If specified, the SSI is to be programmed in asynchronous mode. In this mode, pins SRCK, STCK, SRFS, and STFS must