From patchwork Mon Feb 6 14:49:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 53330 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2279771wrn; Mon, 6 Feb 2023 06:59:23 -0800 (PST) X-Google-Smtp-Source: AK7set/6+M/ptra7tBqwZWehqSWGWhHlIACPwzRLCUM2BCOIhkSCwjn9z/4kkTn02zwBf2rU0iId X-Received: by 2002:a17:902:ab59:b0:198:e3ee:2c98 with SMTP id ij25-20020a170902ab5900b00198e3ee2c98mr10110492plb.67.1675695563246; Mon, 06 Feb 2023 06:59:23 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675695563; cv=none; d=google.com; s=arc-20160816; b=NxLT3Ej9N+dPZ/qVJXSiyn8DDzMtn3KFG9buLJJCzpT34caGCgHavq58bOUebuhfmj p0+/EyIKzAXdPqBH0HtQDMlEkYq6ByGqqgtcmURXgtVVOuV+E1aiC2AfzOfl2Dths0GU ZuV40GZJSyjBymGlzJizAPZ3bKAuIUrdl0p7UiiHJ5uOfuWtLwYnpyHumkH57SpLoRZt f8XEocmmuNmJqnHQqLGWSeGgnYLpT3DjlS8iR5BwQQAomyxRog4eUJ4i5u1ZwQEaxvG1 7tq//1ZeP6QAewRl5wOalpUhccV3EIRMnkDFMuSIgEdSuGVHuTHktvjpfKd7gHXGgJs9 wVNA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=Hc6tSYGP6pagK3HP8K5vQ3QQwbkp4/tptja2Ht0GKFQ=; b=yRo1tlCB8JGV1xVZ7Dusnc9pd8yOINYEjAZOzoLsdrcJCT6r0fvh1knh1ZRanzpzLy tZ3sk59JG4V/ZHuXG4eR9DhOtiqHcgRLaM1B7/q/0gdYry0hkle7IRNzcT9hvKCXSf/W L9NU7sB1Dje0bAnKQ0cCDqoo3JTId4yc8BdYYCBR95Y4yW+PtYoARdQsi/pWLuDXzks+ Mv7RNMiprv+UeRByx4LCAT1Kcy8HOD72jKQRhqSxeorQX8cAqpgbjp+rW7YqJ9JGwbK7 jx38yjVIgOFzSns0KLgpaalvSW+LdhlWiWFGM56YnRZZnDg3nH8plnDAjsDbIQeaDggK Hzrw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=gyaIhfKU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b8-20020a170902d50800b001891fd4ebf0si13631219plg.495.2023.02.06.06.59.10; Mon, 06 Feb 2023 06:59:23 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=gyaIhfKU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231563AbjBFOt0 (ORCPT + 99 others); Mon, 6 Feb 2023 09:49:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231200AbjBFOtX (ORCPT ); Mon, 6 Feb 2023 09:49:23 -0500 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 162C31BAF2; Mon, 6 Feb 2023 06:49:21 -0800 (PST) Received: (Authenticated sender: herve.codina@bootlin.com) by mail.gandi.net (Postfix) with ESMTPA id 7FAB16000D; Mon, 6 Feb 2023 14:49:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1675694960; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Hc6tSYGP6pagK3HP8K5vQ3QQwbkp4/tptja2Ht0GKFQ=; b=gyaIhfKU3HeXmm3q7l9+kcBrul7dOc3Y05n+SoLGJRlpgK0BypASD7/fgtSK0m9fwCewPu LzCeCb0slfEN5GNjo62KkrOvCPddVn1JhteeOljtZBOdKSeIvxsz8pfSPx0pSgu7n1QBBn 9IKoTBwKoc9llEh/vMAv7bNiCE2E2HTnd2Gf8umYwCNO7CG61DE9u5MHkRbnPvcTwJtqGY xv4FLTsxSXZpYaSEC4fGUm4We7UwUK1f91IZpRDzgKxbJtbNd2SKmZz0P/6f1btinp4IOV kRBkuYuD/Cto75NHKpvZyegLMzAbWQFyuA0Uv+yFmSYjRjh4GPAqbaLckacOrg== From: Herve Codina To: Herve Codina , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Linus Walleij , Bartosz Golaszewski , Jaroslav Kysela , Takashi Iwai Cc: alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Christophe Leroy , Thomas Petazzoni Subject: [PATCH 1/3] dt-bindings: sound: Add the Infineon PEB2466 codec Date: Mon, 6 Feb 2023 15:49:02 +0100 Message-Id: <20230206144904.91078-2-herve.codina@bootlin.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230206144904.91078-1-herve.codina@bootlin.com> References: <20230206144904.91078-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757094150865437910?= X-GMAIL-MSGID: =?utf-8?q?1757094150865437910?= The Infineon PEB2466 codec is a programmable DSP-based four channels codec with filters capabilities. Signed-off-by: Herve Codina Reviewed-by: Rob Herring --- .../bindings/sound/infineon,peb2466.yaml | 91 +++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/infineon,peb2466.yaml diff --git a/Documentation/devicetree/bindings/sound/infineon,peb2466.yaml b/Documentation/devicetree/bindings/sound/infineon,peb2466.yaml new file mode 100644 index 000000000000..66993d378aaf --- /dev/null +++ b/Documentation/devicetree/bindings/sound/infineon,peb2466.yaml @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/infineon,peb2466.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Infineon PEB2466 codec + +maintainers: + - Herve Codina + +description: | + The Infineon PEB2466 codec is a programmable DSP-based four channels codec + with filters capabilities. + + The time-slots used by the codec must be set and so, the properties + 'dai-tdm-slot-num', 'dai-tdm-slot-width', 'dai-tdm-slot-tx-mask' and + 'dai-tdm-slot-rx-mask' must be present in the sound card node for sub-nodes + that involve the codec. The codec uses one 8bit time-slot per channel. + 'dai-tdm-tdm-slot-with' must be set to 8. + + The PEB2466 codec also supports 28 gpios (signaling pins). + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml + - $ref: dai-common.yaml# + +properties: + compatible: + const: infineon,peb2466 + + reg: + description: + SPI device address. + maxItems: 1 + + clocks: + items: + - description: Master clock + + clock-names: + items: + - const: mclk + + spi-max-frequency: + maximum: 8192000 + + reset-gpios: + description: + GPIO used to reset the device. + maxItems: 1 + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string + description: + Filters coefficients file to load. If this property is omitted, internal + filters are disabled. + + '#sound-dai-cells': + const: 0 + + '#gpio-cells': + const: 2 + + gpio-controller: true + +required: + - compatible + - reg + - '#sound-dai-cells' + - gpio-controller + - '#gpio-cells' + +unevaluatedProperties: false + +examples: + - | + #include + spi { + #address-cells = <1>; + #size-cells = <0>; + audio-codec@0 { + compatible = "infineon,peb2466"; + reg = <0>; + spi-max-frequency = <8192000>; + reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>; + #sound-dai-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + }; + };