From patchwork Wed Jun 9 09:09:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 456858 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 25661C48BCF for ; Wed, 9 Jun 2021 09:11:57 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C2783611C9 for ; Wed, 9 Jun 2021 09:11:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C2783611C9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 14D4416E0; Wed, 9 Jun 2021 11:11:03 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 14D4416E0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1623229913; bh=QD8PUsyXPY3fonjnykJQL1w9v6Qh/X8Kolvqqi+vuzU=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=n0e+Qbbu5dFA1WBv4ZFyJIQBdQqmzG4A1g3NcPgBDVOc4hFLnOZ1gVYVOGGD9FVf9 JJaY7a8D/UoBen3M8ZDndJhvpzRMu7rN51ZHfMTgsPODbqG1drwqWnUm/ygwFuGmUH IBvAdttbt9Z6X/makkOqumwqJUci+vAWZogASprA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id CF3AFF8032C; Wed, 9 Jun 2021 11:10:07 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 2A797F80276; Wed, 9 Jun 2021 11:10:06 +0200 (CEST) Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C5167F8020D for ; Wed, 9 Jun 2021 11:10:00 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C5167F8020D Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="HIwTbNLp" Received: by mail-wm1-x330.google.com with SMTP id h11-20020a05600c350bb02901b59c28e8b4so3282772wmq.1 for ; Wed, 09 Jun 2021 02:10:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iQ2z9ZGal8v2nmHqBZXofvg2D10jxLfiFOLsbiZ2ZJQ=; b=HIwTbNLp8nukA39m64b158FSxY0cMGZ3x43lq6bQpH8Rlgsl0AP83is/ymuSYFFprE v3Z6FrWcteO672+3T5WweQvre7rngffllUL6WJNiOdYyDYxQE0SPdXS1kibSdP6TucU/ e/UX1KDeODpDto/ghvwyBGhW7XFQei48+f3OtAFwpg0MniY5ciTlNJ+NunrUphPQPJ6h cyY8IMP0fXBT95bJQWOrkJ63qo9oZ9HtXxpihCmPXC4aB7MeC8rNz/W6mTc/pX2ZTZgz 7YnyBgjKVKtnWfPTWdo6iqO2AlKhCiJpukpOvcIfxLUPDrVFLf0v6e7P1FnkBqee406A zvlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=iQ2z9ZGal8v2nmHqBZXofvg2D10jxLfiFOLsbiZ2ZJQ=; b=qkhxGpRfgwnDfAiCc6pSAKe9i2dJFjPEY883xU1DL65NvwehS3C4fT+cI/DbmO+h2x sfxD0bZYAv7Hj+RvKZ3i75xvXKGHcBDgGanU6k/NxNdc+yjr3j5puyusYiwjUpG3weO0 RCSlGFn7VIcD2rCUe0KmUbfGf3eEgY7rKI4yW46buAhLUtE44UCH1cJ4+UpSnKUi3xzr Iop5tcn4eb+h7d4mzj2v5xna8LJ/MNfvfgwITxk6rIso6bxOEXVdV04dIplh+1/+Xb8N +KkRbpuB7gSlk8fqmT3P47gfvA5O016gN24Pt/KBU5r8nvQ1dAY/4nRlkhSBR6mI50Ur bhlQ== X-Gm-Message-State: AOAM531a/26ld+pfjFkkQV+VjLyf51bzwGqrA451kcmeatwgzBCVwJl5 W0QS9H+PZVD0eDit2/r9DT10OA== X-Google-Smtp-Source: ABdhPJyvdpfB1B0r6fB74HF3lg6zL8p+pTdb/E6OxRGH9Vr9WFB0eKPwQluzfY2o2s7AQoo7nQYtEg== X-Received: by 2002:a7b:c002:: with SMTP id c2mr26576297wmb.118.1623229800233; Wed, 09 Jun 2021 02:10:00 -0700 (PDT) Received: from srini-hackbox.lan (cpc86377-aztw32-2-0-cust226.18-1.cable.virginm.net. [92.233.226.227]) by smtp.gmail.com with ESMTPSA id v18sm25165385wrb.10.2021.06.09.02.09.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Jun 2021 02:09:59 -0700 (PDT) From: Srinivas Kandagatla To: broonie@kernel.org Subject: [PATCH v9 1/9] ASoC: dt-bindings: wcd938x: add bindings for wcd938x Date: Wed, 9 Jun 2021 10:09:35 +0100 Message-Id: <20210609090943.7896-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20210609090943.7896-1-srinivas.kandagatla@linaro.org> References: <20210609090943.7896-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Cc: robh@kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, lgirdwood@gmail.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC connected over SoundWire. This device has two SoundWire device RX and TX respectively, supporting 4 x ADCs, ClassH, Ear, Aux PA, 2xHPH, 7 x TX diff inputs, 8 DMICs, MBHC. Signed-off-by: Srinivas Kandagatla Reviewed-by: Rob Herring --- .../bindings/sound/qcom,wcd938x.yaml | 146 ++++++++++++++++++ 1 file changed, 146 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml new file mode 100644 index 000000000000..cb74ce40c2e6 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml @@ -0,0 +1,146 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/qcom,wcd938x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bindings for Qualcomm WCD9380/WCD9385 Audio Codec + +maintainers: + - Srinivas Kandagatla + +description: | + Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC. + It has RX and TX Soundwire slave devices. + +properties: + compatible: + enum: + - qcom,wcd9380-codec + - qcom,wcd9385-codec + + reset-gpios: + description: GPIO spec for reset line to use + maxItems: 1 + + vdd-buck-supply: + description: A reference to the 1.8V buck supply + + vdd-rxtx-supply: + description: A reference to the 1.8V rx supply + + vdd-io-supply: + description: A reference to the 1.8V I/O supply + + qcom,tx-device: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: A reference to Soundwire tx device phandle + + qcom,rx-device: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: A reference to Soundwire rx device phandle + + qcom,micbias1-microvolt: + description: micbias1 voltage + minimum: 1800000 + maximum: 2850000 + + qcom,micbias2-microvolt: + description: micbias2 voltage + minimum: 1800000 + maximum: 2850000 + + qcom,micbias3-microvolt: + description: micbias3 voltage + minimum: 1800000 + maximum: 2850000 + + qcom,micbias4-microvolt: + description: micbias4 voltage + minimum: 1800000 + maximum: 2850000 + + qcom,hphl-jack-type-normally-closed: + description: Indicates that HPHL jack switch type is normally closed + type: boolean + + qcom,ground-jack-type-normally-closed: + description: Indicates that Headset Ground switch type is normally closed + type: boolean + + qcom,mbhc-headset-vthreshold-microvolt: + description: Voltage threshold value for headset detection + minimum: 0 + maximum: 2850000 + + qcom,mbhc-headphone-vthreshold-microvolt: + description: Voltage threshold value for headphone detection + minimum: 0 + maximum: 2850000 + + qcom,mbhc-buttons-vthreshold-microvolt: + description: + Array of 8 Voltage threshold values corresponding to headset + button0 - button7 + minItems: 8 + maxItems: 8 + + '#sound-dai-cells': + const: 1 + +required: + - compatible + - reset-gpios + - qcom,tx-device + - qcom,rx-device + - qcom,micbias1-microvolt + - qcom,micbias2-microvolt + - qcom,micbias3-microvolt + - qcom,micbias4-microvolt + - "#sound-dai-cells" + +additionalProperties: false + +examples: + - | + codec { + compatible = "qcom,wcd9380-codec"; + reset-gpios = <&tlmm 32 0>; + #sound-dai-cells = <1>; + qcom,tx-device = <&wcd938x_tx>; + qcom,rx-device = <&wcd938x_rx>; + qcom,micbias1-microvolt = <1800000>; + qcom,micbias2-microvolt = <1800000>; + qcom,micbias3-microvolt = <1800000>; + qcom,micbias4-microvolt = <1800000>; + qcom,hphl-jack-type-normally-closed; + qcom,ground-jack-type-normally-closed; + qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>; + qcom,mbhc-headphone-vthreshold-microvolt = <50000>; + }; + + /* ... */ + + soundwire@3210000 { + #address-cells = <2>; + #size-cells = <0>; + reg = <0x03210000 0x2000>; + wcd938x_rx: codec@0,4 { + compatible = "sdw20217010d00"; + reg = <0 4>; + qcom,rx-port-mapping = <1 2 3 4 5>; + }; + }; + + soundwire@3230000 { + #address-cells = <2>; + #size-cells = <0>; + reg = <0x03230000 0x2000>; + wcd938x_tx: codec@0,3 { + compatible = "sdw20217010d00"; + reg = <0 3>; + qcom,tx-port-mapping = <2 3 4 5>; + }; + }; + +...