From patchwork Thu Apr 7 16:53:59 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 8779401 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8E0189FC82 for ; Fri, 8 Apr 2016 00:43:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8EFA6200FF for ; Fri, 8 Apr 2016 00:43:11 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id D3E2820251 for ; Fri, 8 Apr 2016 00:43:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BFD516E20A; Fri, 8 Apr 2016 00:43:07 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtprelay.synopsys.com (smtprelay.synopsys.com [198.182.47.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 180BB6E9D9 for ; Thu, 7 Apr 2016 16:54:44 +0000 (UTC) Received: from dc8secmta1.synopsys.com (dc8secmta1.synopsys.com [10.13.218.200]) by smtprelay.synopsys.com (Postfix) with ESMTP id C9CB124E16E4; Thu, 7 Apr 2016 09:54:43 -0700 (PDT) Received: from dc8secmta1.internal.synopsys.com (dc8secmta1.internal.synopsys.com [127.0.0.1]) by dc8secmta1.internal.synopsys.com (Service) with ESMTP id BD71427113; Thu, 7 Apr 2016 09:54:43 -0700 (PDT) Received: from mailhost.synopsys.com (mailhost1.synopsys.com [10.12.238.239]) by dc8secmta1.internal.synopsys.com (Service) with ESMTP id 8269B27102; Thu, 7 Apr 2016 09:54:43 -0700 (PDT) Received: from mailhost.synopsys.com (localhost [127.0.0.1]) by mailhost.synopsys.com (Postfix) with ESMTP id 68ECD3E4; Thu, 7 Apr 2016 09:54:43 -0700 (PDT) Received: from joabreu-VirtualBox.internal.synopsys.com (joabreu-e7440.internal.synopsys.com [10.107.19.79]) by mailhost.synopsys.com (Postfix) with ESMTP id 68F393BE; Thu, 7 Apr 2016 09:54:40 -0700 (PDT) From: Jose Abreu To: linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, alsa-devel@alsa-project.org Subject: [PATCH 5/5 v4] ASoC: dwc: Update DOCUMENTATION for I2S Driver Date: Thu, 7 Apr 2016 17:53:59 +0100 Message-Id: X-Mailer: git-send-email 1.9.1 In-Reply-To: References: In-Reply-To: References: X-Mailman-Approved-At: Fri, 08 Apr 2016 00:43:02 +0000 Cc: Jose Abreu , Vineet.Gupta1@synopsys.com, Alexey.Brodkin@synopsys.com, CARLOS.PALMINHA@synopsys.com, lgirdwood@gmail.com, broonie@kernel.org, tiwai@suse.com, perex@perex.cz X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch updates documentation for the Designware I2S driver. Signed-off-by: Jose Abreu --- This patch was only introduced in v4. Documentation/devicetree/bindings/sound/designware-i2s.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/designware-i2s.txt b/Documentation/devicetree/bindings/sound/designware-i2s.txt index 7bb5424..f3b5c17 100644 --- a/Documentation/devicetree/bindings/sound/designware-i2s.txt +++ b/Documentation/devicetree/bindings/sound/designware-i2s.txt @@ -7,6 +7,10 @@ Required properties: clocks. The controller expects one clock: the clock used as the sampling rate reference clock sample. - clock-names : "i2sclk" for the sample rate reference clock. + + Optional properties: + - snps,use-dmaengine: If set the driver will use ALSA DMA engine. If set + it is required to use the properties 'dmas' and 'dma-names'. - dmas: Pairs of phandle and specifier for the DMA channels that are used by the core. The core expects one or two dma channels: one for transmit and one for receive. @@ -26,6 +30,7 @@ Example: clocks = <&scpi_i2sclk 0>; clock-names = "i2sclk"; #sound-dai-cells = <0>; + snps,use-dmaengine; dmas = <&dma0 5>; dma-names = "tx"; };