From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from hutie.ust.cz (hutie.ust.cz [185.8.165.127]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 03D4B18005 for ; Tue, 9 May 2023 16:39:11 +0000 (UTC) From: =?UTF-8?q?Martin=20Povi=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=20Povi=C5=A1er?= , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jaroslav Kysela , Takashi Iwai , Lars-Peter Clausen , =?UTF-8?q?Nuno=20S=C3=A1?= Cc: asahi@lists.linux.dev, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org 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> Precedence: bulk X-Mailing-List: asahi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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"; + }; + }; -- 2.38.3