From patchwork Tue Jun 1 11:31:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 451453 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 7C11EC47080 for ; Tue, 1 Jun 2021 11:36:35 +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 4EAAD60E09 for ; Tue, 1 Jun 2021 11:36:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4EAAD60E09 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 DCEEC16CF; Tue, 1 Jun 2021 13:35:42 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz DCEEC16CF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1622547392; 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=rI3nzqJ5zWY9SsQgnl/JUg3nicWO6YRD06a43SqCmvvKhA8IUXpFNeJPAMlUeNE4q r/Hm/8ecXPiFc6fQKdPOfxGoYwPlwWOVvpFFGd8rNHndW0uiQM9u3/K5IG1WUWUWjl AKict4ty1gu4Uf3ngTwe0Q1zymPak21rMxJtO8J4= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 697B8F804C1; Tue, 1 Jun 2021 13:34:52 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 4465BF804AF; Tue, 1 Jun 2021 13:34:49 +0200 (CEST) Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) (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 7B51DF800B2 for ; Tue, 1 Jun 2021 13:34:37 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7B51DF800B2 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Hsz7JLp0" Received: by mail-ed1-x52e.google.com with SMTP id df21so16870834edb.3 for ; Tue, 01 Jun 2021 04:34:37 -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=Hsz7JLp0XTO5J2sf0A3sUA4C0yjv+vjmFW/tcV9ZWqFRTYnW5rlEzbjvEvXV+xSYyu XGopIJvP1Q8v2DXs5lBNMCHDaSNe+M6yerRSVJcJ6ModWjQN1JKwNh2gwP8nsRXmtF6A +0GS+P/irVvuJ9S0Sg7i+lgUnEUb4nluTjgstucy+Y6zv8qfe/bMLu0vLqPUiTKM+f+T 0zMOn+NBx6kHRi2O1Ouxv1FsUWhwvzCbkGAdqsgQjexIiiybNtaT5nu0Wh6DSR8640AK 0biwPCeqM2J2wMwrTu9pc1OZipZso1mUpKZcpVOyAhPwgWln07j9U8ZRlv2i7pAVxXky jfWg== 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=Hj65FFZbtnR1iwN+IgD+pJqEyN9CYMGaLazYS9lPg0GUkRYtwE3nBdvXzJY+PVqZIh ETPJx5kcWw/y2sRy5feTcv0hmmonyEtfwRIODpwvuGulL3tFGmFmrDDtUZI3cR+srKQS GfhAxdv7kS/RCZ/CSUILGgUXnjiHBtjF2DIAB14Xqm1TzzhoFJCkVNdUyWAjo3yo/bMa f2S3BU9WhMmTtANBX1Asiv5gNgOgydtsTeWWV5BcTgJUt4QAafGFkqcWEUVxyKXRSUUG SlieyfOfmnCPIvRgB8sv6apQghEpmKK4JRqQtW3Z6SuJDd1dgMglYXva1IR7LW21oWXX hbqg== X-Gm-Message-State: AOAM531J1uMPfxarkc/KOzPkOU8A6BW5WVnD87a5WBTfHrzyhyS7uUtt kNxtSsVJbXnG639F35edF7tlFw== X-Google-Smtp-Source: ABdhPJzwVSxCwmhftHpUkVdZez/NpgXSN3oqYVRjtZXticvRXkqNeP5d9tNOLctI3/o2AuJ28Mp2DA== X-Received: by 2002:a05:6402:2049:: with SMTP id bc9mr11958540edb.298.1622547276617; Tue, 01 Jun 2021 04:34:36 -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 f10sm4729487edx.60.2021.06.01.04.34.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Jun 2021 04:34:36 -0700 (PDT) From: Srinivas Kandagatla To: broonie@kernel.org Subject: [PATCH v8 1/9] ASoC: dt-bindings: wcd938x: add bindings for wcd938x Date: Tue, 1 Jun 2021 12:31:50 +0100 Message-Id: <20210601113158.16085-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20210601113158.16085-1-srinivas.kandagatla@linaro.org> References: <20210601113158.16085-1-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>; + }; + }; + +...