From patchwork Thu Jan 26 08:51:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 648006 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id CE4CCC05027 for ; Thu, 26 Jan 2023 08:53:55 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id E1E09E9F; Thu, 26 Jan 2023 09:53:03 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E1E09E9F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1674723233; bh=v1fyaLhCyvOiXEMw4zIFtNoQZEwdgX78J1z/HeL+Se4=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=HDn8Pp1tgUJIQ15t+6NOiaJm8pKMECfoQUc24batrS7+hoU3qmI0dgAytRNuBQXDj 0YeX4u9JWzp0sbeWQx/kjsoFk8/DnoDCADad/8uqwKYFe6AEy8Bt1Vec0xSU7qiyV0 4O8ILfUrfWouR5uPTIcDeNzG+TrQW05ouzKAsuQ8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 0FD1FF80553; Thu, 26 Jan 2023 09:52:30 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1784AF8027D; Thu, 26 Jan 2023 09:52:12 +0100 (CET) Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::222]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id AAA20F80224 for ; Thu, 26 Jan 2023 09:51:58 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz AAA20F80224 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=jxLMyMus Received: (Authenticated sender: herve.codina@bootlin.com) by mail.gandi.net (Postfix) with ESMTPA id F3E154002B; Thu, 26 Jan 2023 08:51:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1674723117; 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=hwaqQPmDrUKIdm5l0Y0T3RW2RQ9pM+xGeQ1lgAnxQdA=; b=jxLMyMusKlBXvqCmu9XxAxS948BQ9GUDnzY1A7HSXSYLqUI1hkQgY3aitj5VbYNejxadg9 tIlwR6KBprkHi0HhtChoX2d6xy+ASxakMvdgEN4F5512YT3nBVsSuV0qBul6h2ZpcYfI8b go5y1nZit9aGlkgW6t60ivNYqSyvmnWcytvBKbalfQRL/z6cIaYBumX58iV2YY6mjas2nb yxPsCg83ehXlyu+oMjm9gxYulh1WLHL8m2ihoHeuHDDwXgJnreS2xolxJhkbfs7CVJJZq2 n55Tcv4kTau7gAIuuF2hf6T20nj1fYbkmUqDpWJZVYBIS9TEJwtV27amKPcQaQ== From: Herve Codina To: Herve Codina , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Linus Walleij , Bartosz Golaszewski , Jaroslav Kysela , Takashi Iwai Subject: [PATCH v3 1/3] dt-bindings: sound: Add Renesas IDT821034 codec Date: Thu, 26 Jan 2023 09:51:35 +0100 Message-Id: <20230126085137.375814-2-herve.codina@bootlin.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230126085137.375814-1-herve.codina@bootlin.com> References: <20230126085137.375814-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.29 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: , Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Christophe Leroy , linux-gpio@vger.kernel.org, Krzysztof Kozlowski , Thomas Petazzoni Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" The Renesas IDT821034 codec is a quad PCM codec with programmable gain. Signed-off-by: Herve Codina Reviewed-by: Krzysztof Kozlowski --- .../bindings/sound/renesas,idt821034.yaml | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/renesas,idt821034.yaml diff --git a/Documentation/devicetree/bindings/sound/renesas,idt821034.yaml b/Documentation/devicetree/bindings/sound/renesas,idt821034.yaml new file mode 100644 index 000000000000..a2b92dba5529 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/renesas,idt821034.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/renesas,idt821034.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas IDT821034 codec device + +maintainers: + - Herve Codina + +description: | + The IDT821034 codec is a four channel PCM codec with onchip filters and + programmable gain setting. + + 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 ALSA 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 IDT821034 codec also supports 5 gpios (SLIC signals) per channel. + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - $ref: dai-common.yaml# + +properties: + compatible: + const: renesas,idt821034 + + reg: + description: + SPI device address. + maxItems: 1 + + spi-max-frequency: + maximum: 8192000 + + spi-cpha: true + + '#sound-dai-cells': + const: 0 + + '#gpio-cells': + const: 2 + + gpio-controller: true + +required: + - compatible + - reg + - spi-cpha + - '#sound-dai-cells' + - gpio-controller + - '#gpio-cells' + +unevaluatedProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + audio-codec@0 { + compatible = "renesas,idt821034"; + reg = <0>; + spi-max-frequency = <8192000>; + spi-cpha; + #sound-dai-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + }; + };