From patchwork Tue Aug 19 04:14:53 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiubo Li X-Patchwork-Id: 4740531 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7170CC0338 for ; Tue, 19 Aug 2014 04:25:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8CE022013A for ; Tue, 19 Aug 2014 04:25:51 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 532B22011D for ; Tue, 19 Aug 2014 04:25:50 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 668E42657DF; Tue, 19 Aug 2014 06:25:49 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 14A1D2655E0; Tue, 19 Aug 2014 06:22:22 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 7078A265622; Tue, 19 Aug 2014 06:22:19 +0200 (CEST) Received: from na01-by2-obe.outbound.protection.outlook.com (mail-by2lp0237.outbound.protection.outlook.com [207.46.163.237]) by alsa0.perex.cz (Postfix) with ESMTP id 0CBC22655F0 for ; Tue, 19 Aug 2014 06:19:34 +0200 (CEST) Received: from BN3PR0301CA0050.namprd03.prod.outlook.com (25.160.152.146) by BY2PR0301MB0614.namprd03.prod.outlook.com (25.160.125.24) with Microsoft SMTP Server (TLS) id 15.0.1010.18; Tue, 19 Aug 2014 04:19:30 +0000 Received: from BY2FFO11FD049.protection.gbl (2a01:111:f400:7c0c::191) by BN3PR0301CA0050.outlook.office365.com (2a01:111:e400:401e::18) with Microsoft SMTP Server (TLS) id 15.0.1010.18 via Frontend Transport; Tue, 19 Aug 2014 04:19:30 +0000 Received: from tx30smr01.am.freescale.net (192.88.168.50) by BY2FFO11FD049.mail.protection.outlook.com (10.1.15.186) with Microsoft SMTP Server (TLS) id 15.0.1010.11 via Frontend Transport; Tue, 19 Aug 2014 04:19:29 +0000 Received: from titan.ap.freescale.net ([10.192.208.233]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id s7J4JCVi027907; Mon, 18 Aug 2014 21:19:26 -0700 From: Xiubo Li To: , , , , Date: Tue, 19 Aug 2014 12:14:53 +0800 Message-ID: <1408421693-9929-6-git-send-email-Li.Xiubo@freescale.com> X-Mailer: git-send-email 1.8.5 In-Reply-To: <1408421693-9929-1-git-send-email-Li.Xiubo@freescale.com> References: <1408421693-9929-1-git-send-email-Li.Xiubo@freescale.com> X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:192.88.168.50; CTRY:US; IPV:CAL; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10019006)(6009001)(199003)(189002)(79102001)(93916002)(64706001)(20776003)(89996001)(87936001)(48376002)(84676001)(105606002)(36756003)(102836001)(85306004)(77156001)(80022001)(21056001)(4396001)(106466001)(88136002)(19580405001)(229853001)(83322001)(44976005)(6806004)(86362001)(95666004)(104016003)(50466002)(19580395003)(92566001)(104166001)(2201001)(92726001)(85852003)(26826002)(68736004)(50986999)(97736001)(83072002)(99396002)(87286001)(81542001)(81342001)(76176999)(575784001)(50226001)(47776003)(76482001)(77982001)(74502001)(107046002)(74662001)(46102001)(31966008)(62966002); DIR:OUT; SFP:1102; SCL:1; SRVR:BY2PR0301MB0614; H:tx30smr01.am.freescale.net; FPR:; MLV:ovrnspm; PTR:InfoDomainNonexistent; A:1; MX:1; LANG:en; MIME-Version: 1.0 X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;UriScan:; X-Forefront-PRVS: 0308EE423E Received-SPF: Fail (protection.outlook.com: domain of freescale.com does not designate 192.88.168.50 as permitted sender) receiver=protection.outlook.com; client-ip=192.88.168.50; helo=tx30smr01.am.freescale.net; Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=Li.Xiubo@freescale.com; X-OriginatorOrg: freescale.com Cc: devicetree@vger.kernel.org, Xiubo Li Subject: [alsa-devel] [PATCHv2 5/5] ASoC: fsl-sai: rename big_endian_data to is_msb_first. X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 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-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Xiubo Li --- Documentation/devicetree/bindings/sound/fsl-sai.txt | 8 ++++---- sound/soc/fsl/fsl_sai.c | 6 +++--- sound/soc/fsl/fsl_sai.h | 2 +- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/fsl-sai.txt b/Documentation/devicetree/bindings/sound/fsl-sai.txt index aed1f21..e25ef38 100644 --- a/Documentation/devicetree/bindings/sound/fsl-sai.txt +++ b/Documentation/devicetree/bindings/sound/fsl-sai.txt @@ -20,9 +20,9 @@ Required properties: See ../pinctrl/pinctrl-bindings.txt for details of the property values. - big-endian: Boolean property, required if all the SAI device registers are big-endian rather than little-endian. -- big-endian-data: If this property is absent, the little endian mode will - be in use as default, or the big endian mode will be in use for all the - fifo data. +- msb-first: Configures whether the LSB or the MSB is transmitted first for + the fifo data. If this property is absent, the LSB is transmitted first as + default, or the MSB is transmitted first. - fsl,sai-synchronous-rx: This is a boolean property. If present, indicating that SAI will work in the synchronous mode (sync Tx with Rx) which means both the transimitter and receiver will send and receive data by following @@ -53,5 +53,5 @@ sai2: sai@40031000 { dmas = <&edma0 0 VF610_EDMA_MUXID0_SAI2_TX>, <&edma0 0 VF610_EDMA_MUXID0_SAI2_RX>; big-endian; - big-endian-data; + msb-first; }; diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index a6eb784..4e48431 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -175,7 +175,7 @@ static int fsl_sai_set_dai_fmt_tr(struct snd_soc_dai *cpu_dai, bool tx = fsl_dir == FSL_FMT_TRANSMITTER; u32 val_cr2 = 0, val_cr4 = 0; - if (!sai->big_endian_data) + if (!sai->is_msb_first) val_cr4 |= FSL_SAI_CR4_MF; /* DAI mode */ @@ -304,7 +304,7 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream, val_cr5 |= FSL_SAI_CR5_WNW(word_width); val_cr5 |= FSL_SAI_CR5_W0W(word_width); - if (sai->big_endian_data) + if (sai->is_msb_first) val_cr5 |= FSL_SAI_CR5_FBT(0); else val_cr5 |= FSL_SAI_CR5_FBT(word_width - 1); @@ -573,7 +573,7 @@ static int fsl_sai_probe(struct platform_device *pdev) if (of_device_is_compatible(pdev->dev.of_node, "fsl,imx6sx-sai")) sai->sai_on_imx = true; - sai->big_endian_data = of_property_read_bool(np, "big-endian-data"); + sai->is_msb_first = of_property_read_bool(np, "msb-first"); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(&pdev->dev, res); diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index 2cded44..7c76e8d 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -132,7 +132,7 @@ struct fsl_sai { struct clk *bus_clk; struct clk *mclk_clk[FSL_SAI_MCLK_MAX]; - bool big_endian_data; + bool is_msb_first; bool is_dsp_mode; bool sai_on_imx; bool synchronous[2];