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: 381216 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 8499A14010B for ; Tue, 19 Aug 2014 14:19:35 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751624AbaHSETf (ORCPT ); Tue, 19 Aug 2014 00:19:35 -0400 Received: from mail-bn1lp0142.outbound.protection.outlook.com ([207.46.163.142]:55775 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751190AbaHSETe (ORCPT ); Tue, 19 Aug 2014 00:19:34 -0400 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: , , , , CC: , Xiubo Li Subject: [PATCHv2 5/5] ASoC: fsl-sai: rename big_endian_data to is_msb_first. 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 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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];