| Message ID | 1518531288-2017-3-git-send-email-cosmin.samoila@nxp.com |
|---|---|
| State | Superseded, archived |
| Headers | show
Return-Path: <devicetree-owner@vger.kernel.org> X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=<UNKNOWN>) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zgpZY5PQbz9t3x for <incoming-dt@patchwork.ozlabs.org>; Wed, 14 Feb 2018 03:55:49 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934611AbeBMQzr (ORCPT <rfc822; incoming-dt@patchwork.ozlabs.org>); Tue, 13 Feb 2018 11:55:47 -0500 Received: from mail-co1nam03on0074.outbound.protection.outlook.com ([104.47.40.74]:31343 "EHLO NAM03-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S934546AbeBMQzp (ORCPT <rfc822;devicetree@vger.kernel.org>); Tue, 13 Feb 2018 11:55:45 -0500 Received: from BN6PR03CA0011.namprd03.prod.outlook.com (2603:10b6:404:23::21) by BLUPR03MB471.namprd03.prod.outlook.com (2a01:111:e400:885::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.485.10; 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Tue, 13 Feb 2018 07:15:35 -0700 From: Cosmin-Gabriel Samoila <cosmin.samoila@nxp.com> To: <broonie@kernel.org>, <alsa-devel@alsa-project.org>, <devicetree@vger.kernel.org>, <robh@kernel.org> CC: <mihai.serban@gmail.com>, <linux-imx@nxp.com>, <shegjiu.wang@nxp.com>, <daniel.baluta@nxp.com>, <linux-kernel@vger.kernel.org>, Cosmin-Gabriel Samoila <cosmin.samoila@nxp.com>, Junichi Wakasugi <wakasugi.jb@om.asahi-kasei.co.jp>, Mihai Serban <mihai.serban@nxp.com>, Shengjiu Wang <shengjiu.wang@nxp.com> Subject: [PATCH v2 2/2] ASoC: ak4458: Add bindings for AK4458 DAC Date: Tue, 13 Feb 2018 16:14:48 +0200 Message-ID: <1518531288-2017-3-git-send-email-cosmin.samoila@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1518531288-2017-1-git-send-email-cosmin.samoila@nxp.com> References: <1518531288-2017-1-git-send-email-cosmin.samoila@nxp.com> X-EOPAttributedMessage: 0 X-Matching-Connectors: 131630145433444566; (91ab9b29-cfa4-454e-5278-08d120cd25b8); () X-Forefront-Antispam-Report: CIP:192.88.168.50; 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Add support for AK4458 DAC
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expand
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diff --git a/Documentation/devicetree/bindings/sound/ak4458.txt b/Documentation/devicetree/bindings/sound/ak4458.txt new file mode 100644 index 0000000..9bab245 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ak4458.txt @@ -0,0 +1,23 @@ +AK4458 audio DAC + +This device supports both I2C and SPI modes. + +Required properties: + +- compatible : "asahi-kasei,ak4458" +- reg : The I2C address of the device for I2C, the chip select number for SPI. + +Optional properties: +- reset-gpios: A GPIO specifier for the power down & reset pin +- mute-gpios: A GPIO specifier for the soft mute pin + +Example: + +&i2c { + ak4458: dac@10 { + compatible = "asahi-kasei,ak4458"; + reg = <0x10>; + reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW> + mute-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH> + }; +};