From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 CC49BC2BA19 for ; Thu, 16 Apr 2020 00:14:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4F0220725 for ; Thu, 16 Apr 2020 00:14:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="q+0qSLNi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2403799AbgDPAOj (ORCPT ); Wed, 15 Apr 2020 20:14:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729572AbgDPAOV (ORCPT ); Wed, 15 Apr 2020 20:14:21 -0400 Received: from mail-qt1-x844.google.com (mail-qt1-x844.google.com [IPv6:2607:f8b0:4864:20::844]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EBFFC061A0C; Wed, 15 Apr 2020 17:14:20 -0700 (PDT) Received: by mail-qt1-x844.google.com with SMTP id 71so15045046qtc.12; Wed, 15 Apr 2020 17:14:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=pIUSEdVkYnzUbRZnkBabNoQ8PA+FbWN+5gp6Ca6tF8g=; b=q+0qSLNia0iJHTK4tDzgVoXW/iaWNN/Cj5Dtk9LxON5XaHhjhR0wBvMSEX8kulQxy1 g9e4WyorxLfF20kNjj0p5VYgU1M6VQbuDotniG/5fxe//maq5lQD7VKfViKTr6Lnqo4c bLzJAeSxYtW7gl9JbrGOxijSdXhlBeS8S2ycSOvgRdsgk58zx2AulNWFxBCVfojmSoxb c6PMvbfxloUNOoScmGG6RiOXrtHm1u856NsXHkxg9yX+2P8K5og08Dv1T93rESAZaTN5 safQT4MchBYR+1bSCUivV4x12zWtMWJTQbdK6Vj2oLj7YHrY3rLc93lNr7UieHFo22el rRfw== 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; bh=pIUSEdVkYnzUbRZnkBabNoQ8PA+FbWN+5gp6Ca6tF8g=; b=RqSRCBgOm9WKj85VUFIjLS09Wi/2NBI5i4Zovm9WOdohXSlm1K5KtdpROh/3n6JPKa cbibaP74L0Sc1WgMofxneaV9zWUuoGpXnzxB3h2nltiroT3Oxgkw5KHA+27IlminqJF/ bf8OampSxBiuGm4kFNIo3TMbaJl8X47Rus3tZ6sBAgf/ZKqdqG1mCdLeuelNnalJIQAR oPc8ycmF4yT4MjCDG8L7qliMdj2NQEOLocP+ZJbb2/v29WMpoLArkP7woP/oCFtjVNXy lYixevwR6CiBUYICZRmsQ1BV8uV97P/Rsp/AsB2BrjCL1pWWswy6HrefS/VPzyqHgIte dflw== X-Gm-Message-State: AGi0PuaxcYwJtH6Dxjn9LvmaXt+DMA7Fn0JDeN7TP12k9Tfl6XTvhOAt yr05zGFu3xOSwyE3j5giJej5c2ET X-Google-Smtp-Source: APiQypJXSUQZOgihlU2mIcclWqeseQ99JyYBajbA5ktpmn2uSKAUUFAzTMMX57omUZ7FlaxHo3u+EQ== X-Received: by 2002:ac8:2783:: with SMTP id w3mr23654972qtw.265.1586996059405; Wed, 15 Apr 2020 17:14:19 -0700 (PDT) Received: from localhost.localdomain ([72.53.229.195]) by smtp.gmail.com with ESMTPSA id v27sm5199071qtb.35.2020.04.15.17.14.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Apr 2020 17:14:18 -0700 (PDT) From: Sven Van Asbroeck X-Google-Original-From: Sven Van Asbroeck To: Rob Herring , Jaroslav Kysela , Takashi Iwai Cc: Liam Girdwood , Mark Brown , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/2] dt-bindings: sound: add Microsemi ZL38060 binding Date: Wed, 15 Apr 2020 20:14:13 -0400 Message-Id: <20200416001414.25746-1-TheSven73@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add devicetree binding for the Microsemi ZL38060 Connected Home Audio Processor. Signed-off-by: Sven Van Asbroeck --- Tree: v5.7-rc1 .../devicetree/bindings/sound/zl38060.yaml | 90 +++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/zl38060.yaml diff --git a/Documentation/devicetree/bindings/sound/zl38060.yaml b/Documentation/devicetree/bindings/sound/zl38060.yaml new file mode 100644 index 000000000000..8e1976bee76b --- /dev/null +++ b/Documentation/devicetree/bindings/sound/zl38060.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/zl38060.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ZL38060 Connected Home Audio Processor from Microsemi. + +description: | + The ZL38060 is a "Connected Home Audio Processor" from Microsemi, + which consists of a Digital Signal Processor (DSP), several Digital + Audio Interfaces (DAIs), analog outputs, and a block of 14 GPIOs. + +maintainers: + - Jaroslav Kysela + - Takashi Iwai + +properties: + compatible: + const: mscc,zl38060 + + reg: + description: + SPI device address. + maxItems: 1 + + spi-max-frequency: + maximum: 24000000 + + reset-gpios: + description: + A GPIO line handling reset of the chip. As the line is active low, + it should be marked GPIO_ACTIVE_LOW (see ../gpio/gpio.txt) + maxItems: 1 + + mscc,load-firmware: + description: + If present, the driver will attempt to load firmware into the chip via + the SPI interface. + type: boolean + + '#gpio-cells': + const: 2 + + gpio-controller: true + + '#sound-dai-cells': + const: 0 + + amp-en-gpios: + description: + An optional GPIO line which is active when the codec is playing back + audio. Can be used to control an external amplifier. + maxItems: 1 + + mscc,amp-startup-delay-ms: + description: + An optional delay between amp-en-gpio becoming active, and the start + of audio playback. In milliseconds. + $ref: /schemas/types.yaml#/definitions/uint32 + +required: + - compatible + - reg + - '#gpio-cells' + - gpio-controller + - '#sound-dai-cells' + +additionalProperties: false + +examples: + - | + #include + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + codec: zl38060@0 { + gpio-controller; + #gpio-cells = <2>; + #sound-dai-cells = <0>; + compatible = "mscc,zl38060"; + reg = <0>; + spi-max-frequency = <12000000>; + reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + amp-en-gpios = <&codec 3 GPIO_ACTIVE_HIGH>; + mscc,amp-startup-delay-ms = <12>; + mscc,load-firmware; + }; + }; -- 2.17.1