From patchwork Wed Jun 10 12:15:44 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 6578901 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: X-Original-To: patchwork-linux-arm-msm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 15BDFC0433 for ; Wed, 10 Jun 2015 12:16:06 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 347F2204A9 for ; Wed, 10 Jun 2015 12:16:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 38ECB20600 for ; Wed, 10 Jun 2015 12:16:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933140AbbFJMQB (ORCPT ); Wed, 10 Jun 2015 08:16:01 -0400 Received: from mail-wg0-f50.google.com ([74.125.82.50]:34656 "EHLO mail-wg0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932994AbbFJMPv (ORCPT ); Wed, 10 Jun 2015 08:15:51 -0400 Received: by wgv5 with SMTP id 5so34280347wgv.1 for ; Wed, 10 Jun 2015 05:15:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=jP8X1FUbZeJG0lobdmj6i4zaK5/6XrggxXaR7TKRoTg=; b=D3E9mHarmrw3y+UlVQA0fXVbS+8goXFMXheOXiq/7JCJ46NFwYTjNpM4jjTrX4lNe6 8bPDu5VH6I9xpl/7g5Qjd5UBx/X3aUCAMOpfPRx+NlZLnXZJiIAKbVR2EqvEmH/X9Czc 7QPkbB72u9q5SdsxVw+WpJS5VnlK7RDtKdUP02ahrGDJ4M6lbjrDFCNfFp3vT7ILS0Gv g5NF+OoIlqW6IyleyAx8OSmRyqnKAHrY25HA4vjFRZY5+xgv+ZZVn1q8NHn7hEZJZB8C JTJAhCt3ercx0V5JwTfohgR22Lf44Fi2c43isReNeCnRszgRoTxaxFpQiNbpyX/8JK35 uWmQ== X-Gm-Message-State: ALoCoQlmY70hzt1noD1Ea15DFrzjhImn6EW0Ggp5nC9o/BMF0ShOjBJuuff2eUsKJPDK3ZK030Pl X-Received: by 10.180.13.5 with SMTP id d5mr18298223wic.65.1433938549169; Wed, 10 Jun 2015 05:15:49 -0700 (PDT) Received: from srini-ThinkPad-X1-Carbon-2nd.dlink.com (host-2-99-231-135.as13285.net. [2.99.231.135]) by mx.google.com with ESMTPSA id ei8sm14275507wjd.32.2015.06.10.05.15.47 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 10 Jun 2015 05:15:48 -0700 (PDT) From: Srinivas Kandagatla To: Mark Brown , alsa-devel@alsa-project.org Cc: Rob Herring , Patrick Lai , Banajit Goswami , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kwestfie@codeaurora.org, linux-arm-msm@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH v6 1/2] ASoC: qcom: document apq8016 sbc machine driver bindings Date: Wed, 10 Jun 2015 13:15:44 +0100 Message-Id: <1433938544-18076-1-git-send-email-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1433938505-18006-1-git-send-email-srinivas.kandagatla@linaro.org> References: <1433938505-18006-1-git-send-email-srinivas.kandagatla@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 adds bindings for apq8016 sbc machine driver. APQ8016 has 4 MI2S which can be configured to different sinks like internal codec/external codec, this connection and various parameters are controlled via 2 iomux registers. Acked-by: Kenneth Westfield Signed-off-by: Srinivas Kandagatla --- .../devicetree/bindings/sound/qcom,apq8016-sbc.txt | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt diff --git a/Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt b/Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt new file mode 100644 index 0000000..4812936 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt @@ -0,0 +1,60 @@ +* Qualcomm Technologies APQ8016 SBC ASoC machine driver + +This node models the Qualcomm Technologies APQ8016 SBC ASoC machine driver + +Required properties: + +- compatible : "qcom,apq8016-sbc-sndcard" + +- pinctrl-N : One property must exist for each entry in + pinctrl-names. See ../pinctrl/pinctrl-bindings.txt + for details of the property values. +- pinctrl-names : Must contain a "default" entry. +- reg : Must contain an address for each entry in reg-names. +- reg-names : A list which must include the following entries: + * "mic-iomux" + * "spkr-iomux" +- qcom,model : Name of the sound card. + +Dai-link subnode properties and subnodes: + +Required dai-link subnodes: + +- cpu : CPU sub-node +- codec : CODEC sub-node + +Required CPU/CODEC subnodes properties: + +-link-name : Name of the dai link. +-sound-dai : phandle and port of CPU/CODEC +-capture-dai : phandle and port of CPU/CODEC + +Example: + +sound: sound { + compatible = "qcom,apq8016-sbc-sndcard"; + reg = <0x07702000 0x4>, <0x07702004 0x4>; + reg-names = "mic-iomux", "spkr-iomux"; + qcom,model = "DB410c"; + + /* I2S - Internal codec */ + internal-dai-link@0 { + cpu { /* PRIMARY */ + sound-dai = <&lpass MI2S_PRIMARY>; + }; + codec { + sound-dai = <&wcd_codec 0>; + }; + }; + + /* External Primary or External Secondary -ADV7533 HDMI */ + external-dai-link@0 { + link-name = "ADV7533"; + cpu { /* QUAT */ + sound-dai = <&lpass MI2S_QUATERNARY>; + }; + codec { + sound-dai = <&adv_bridge 0>; + }; + }; +};