From patchwork Tue May 9 16:38:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Martin_Povi=C5=A1er?= X-Patchwork-Id: 13235954 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 09D03C77B7C for ; Tue, 9 May 2023 16:40:42 +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 940DAE8C; Tue, 9 May 2023 18:39:49 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 940DAE8C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1683650439; bh=/u0Nz6LiDiUab5iFY5QOiKekVfZne8nZBgrQA6NGFmU=; h=From:To:Subject:Date:CC:List-Id:List-Archive:List-Help:List-Owner: List-Post:List-Subscribe:List-Unsubscribe:From; b=UvfYTKPnitaLXcsq/90Hhj5KamsCK7ouHaq1D7iXtzP9twpv9iEuWEeNWQrhhtwFN hKoBqTbBapuaisfBzHXEkDbDKeLJ+AdsJeBm1w4Jf9Tk4jUS1bqcdf8T0lggul1BdG 4o/VxMHqZk6/CQmfXS6g1Q+NqzaZt2X21LioiwLY= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 93549F80087; Tue, 9 May 2023 18:39:22 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id BB862F804B1; Tue, 9 May 2023 18:39:16 +0200 (CEST) Received: from hutie.ust.cz (hutie.ust.cz [185.8.165.127]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 7ABAFF80087 for ; Tue, 9 May 2023 18:39:09 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7ABAFF80087 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key, unprotected) header.d=cutebit.org header.i=@cutebit.org header.a=rsa-sha256 header.s=mail header.b=nhq0S7wC From: =?utf-8?q?Martin_Povi=C5=A1er?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cutebit.org; s=mail; t=1683650348; bh=ABTxy/stFVOVt1ZnRJ5L55xUikl5p+QPvUWPKUSFmjk=; h=From:To:Cc:Subject:Date; b=nhq0S7wCSrUJDK+cnhpl+JVIGu2eawlnCHn/smmgpzByShlV32rpleACMS0RKmBfV Ts4/R/5dLoOUeNQA2j/4I295DWWYEyQF/6Y4zTGVYKYciu8dKj9ypXUNR0/+Z3U/A+ +gj+p/hOcv+IXy6xyDB29PpJ5drijU/wRkOaib2g= To: =?utf-8?q?Martin_Povi=C5=A1er?= , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jaroslav Kysela , Takashi Iwai , Lars-Peter Clausen , =?utf-8?q?Nuno_S=C3=A1?= Subject: [PATCH 1/2] ASoC: dt-bindings: Add adi,ssm3515 amp schema Date: Tue, 9 May 2023 18:38:27 +0200 Message-Id: <20230509163828.86003-1-povik+lin@cutebit.org> MIME-Version: 1.0 Message-ID-Hash: KQKGWNNL7SXHDJVCWAPWF3F4CKGNAUWV X-Message-ID-Hash: KQKGWNNL7SXHDJVCWAPWF3F4CKGNAUWV X-MailFrom: povik+lin@cutebit.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: asahi@lists.linux.dev, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: <> List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Add a DT schema for the SSM3515 amp by Analog Devices. It's a simple mono amplifier with digital input. Signed-off-by: Martin Povišer --- .../bindings/sound/adi,ssm3515.yaml | 66 +++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/adi,ssm3515.yaml diff --git a/Documentation/devicetree/bindings/sound/adi,ssm3515.yaml b/Documentation/devicetree/bindings/sound/adi,ssm3515.yaml new file mode 100644 index 000000000000..19b7185ae8e2 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/adi,ssm3515.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2019-20 Texas Instruments Incorporated +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/sound/adi,ssm3515.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Analog Devices SSM3515 Audio Amplifier + +maintainers: + - Martin Povišer + +description: | + SSM3515 is a mono Class-D audio amplifier with digital input. + + https://www.analog.com/media/en/technical-documentation/data-sheets/SSM3515.pdf + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + enum: + - adi,ssm3515 + + reg: + maxItems: 1 + + adi,ana-gain: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + description: | + The value to be set in the ANA_GAIN register field on the codec. This determines + the full voltage span of the codec's analog output. + + To quote the datasheet on the available options: + + 00: 8.4 V Full-Scale Gain Mapping + 01: 12.6 V Full-Scale Gain Mapping + 10: 14 V Full-Scale Gain Mapping + 11: 15 V Full-Scale Gain Mapping + + '#sound-dai-cells': + const: 0 + +required: + - compatible + - reg + - adi,ana-gain + +additionalProperties: true + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + codec@14 { + compatible = "adi,ssm3515"; + reg = <0x14>; + #sound-dai-cells = <0>; + adi,ana-gain = <0>; + sound-name-prefix = "Left Tweeter"; + }; + };