From patchwork Mon Apr 25 20:17:35 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Dannenberg X-Patchwork-Id: 66639 Delivered-To: patch@linaro.org Received: by 10.140.93.198 with SMTP id d64csp1237728qge; Mon, 25 Apr 2016 13:18:07 -0700 (PDT) X-Received: by 10.28.169.11 with SMTP id s11mr2831309wme.62.1461615487030; Mon, 25 Apr 2016 13:18:07 -0700 (PDT) Return-Path: Received: from alsa0.perex.cz (alsa0.perex.cz. [77.48.224.243]) by mx.google.com with ESMTP id ld8si26126745wjc.77.2016.04.25.13.18.06; Mon, 25 Apr 2016 13:18:07 -0700 (PDT) Received-SPF: neutral (google.com: 77.48.224.243 is neither permitted nor denied by best guess record for domain of alsa-devel-bounces@alsa-project.org) client-ip=77.48.224.243; Authentication-Results: mx.google.com; spf=neutral (google.com: 77.48.224.243 is neither permitted nor denied by best guess record for domain of alsa-devel-bounces@alsa-project.org) smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 6D0072657F8; Mon, 25 Apr 2016 22:18:05 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on mail1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=disabled version=3.2.4 Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 2B03F2654E8; Mon, 25 Apr 2016 22:18:01 +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 4070126550C; Mon, 25 Apr 2016 22:18:00 +0200 (CEST) Received: from devils.ext.ti.com (devils.ext.ti.com [198.47.26.153]) by alsa0.perex.cz (Postfix) with ESMTP id E71052650D4 for ; Mon, 25 Apr 2016 22:17:54 +0200 (CEST) Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id u3PKHquR013499; Mon, 25 Apr 2016 15:17:52 -0500 Received: from DLEE70.ent.ti.com (dlemailx.itg.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id u3PKHq4B019945; Mon, 25 Apr 2016 15:17:52 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.224.2; Mon, 25 Apr 2016 15:17:52 -0500 Received: from borg.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id u3PKHp4r008392; Mon, 25 Apr 2016 15:17:51 -0500 From: Andreas Dannenberg To: , Date: Mon, 25 Apr 2016 15:17:35 -0500 Message-ID: <1461615456-19510-2-git-send-email-dannenberg@ti.com> X-Mailer: git-send-email 2.7.2 In-Reply-To: <1461615456-19510-1-git-send-email-dannenberg@ti.com> References: <1461615456-19510-1-git-send-email-dannenberg@ti.com> MIME-Version: 1.0 Cc: Mark Rutland , Pawel Moll , Liam Girdwood , linux-kernel@vger.kernel.org, Ian Campbell , Takashi Iwai , Rob Herring , Mark Brown , Kumar Gala , Andreas Dannenberg Subject: [alsa-devel] [PATCH v3 1/2] ASoC: codecs: add TA5720 digital amplifier DT bindings 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 The Texas Instruments TAS5720L/M device is a high-efficiency mono Class-D audio power amplifier optimized for high transient power capability to use the dynamic power headroom of small loudspeakers. Its digital time division multiplexed (TDM) interface enables up to 16 devices to share the same bus. Signed-off-by: Andreas Dannenberg --- .../devicetree/bindings/sound/tas5720.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/tas5720.txt -- 2.6.4 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org http://mailman.alsa-project.org/mailman/listinfo/alsa-devel diff --git a/Documentation/devicetree/bindings/sound/tas5720.txt b/Documentation/devicetree/bindings/sound/tas5720.txt new file mode 100644 index 0000000..439451e --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tas5720.txt @@ -0,0 +1,26 @@ +Texas Instruments TAS5720 Mono Audio amplifier + +The TAS5720 serial control bus communicates through the I2C protocol only. The +serial bus is also used for periodic codec fault checking/reporting during +audio playback. For more product information please see the links below: + +http://www.ti.com/product/TAS5720L +http://www.ti.com/product/TAS5720M + +Required properties: + +- compatible : "ti,tas5720" +- reg : I2C slave address + +Optional properties: + +- dvdd-supply : phandle to a 3.3-V supply for the digital circuitry +- pvdd-supply : phandle to a supply used for the Class-D amp and the analog + +Example: + +tas5720: tas5720@6c { + status = "okay"; + compatible = "ti,tas5720"; + reg = <0x6c>; +};