From nobody Mon Oct 6 15:08:11 2025 Received: from smtpbgeu1.qq.com (smtpbgeu1.qq.com [52.59.177.22]) (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 80EE7290DB5; Mon, 21 Jul 2025 10:40:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=52.59.177.22 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753094409; cv=none; b=FE3g/QcrzusS3L4DmiX84YgmCvuvnG0Sm98w2MIVO/G43gUaPWaeJHiDYj49CHN4bpgp+aE+m5KyF8jkF/3BjTkptHZ2/S/ZIvLRcecy11hCkFQHLlxWrVLRx/xs8acg4wuytGy9miSeS7L49JBn4tAge/h+ekXtcoK+KJvkDLM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753094409; c=relaxed/simple; bh=SVMUPAflKbju+T0fh97IW9wXCWK+eHHEA49dfLK2+Go=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=IyAodVVZCtMIP5PnBKTNUFfGoDJayRZujOSXTmcTw90qeDKOq4lmtPcUEBXePvgoEKIvjfEQjLR974kjXk/1mfK9r63njCcc7zZRnnHc2kJO0D0poXIJX45FZ29/fjiR0J5VwtMCzDFeylueKLFAAu+86iZMN7tpPm0wMyPlSuE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foursemi.com; spf=pass smtp.mailfrom=foursemi.com; arc=none smtp.client-ip=52.59.177.22 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foursemi.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foursemi.com X-QQ-mid: zesmtpgz7t1753094354t9a9ed827 X-QQ-Originating-IP: LZNI764mN6AxCPBLD+WN8+F0FR9mszdTAD3KSXNpZxY= Received: from localhost.localdomain ( [113.89.235.49]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 21 Jul 2025 18:39:12 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 1671705023845774465 EX-QQ-RecipientCnt: 14 From: Nick To: lgirdwood@gmail.com, broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, perex@perex.cz, tiwai@suse.com, nick.li@foursemi.com Cc: xiaoming.yang@foursemi.com, danyang.zheng@foursemi.com, like.xy@foxmail.com, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 2/4] ASoC: dt-bindings: Add FS2104/5S audio amplifiers Date: Mon, 21 Jul 2025 18:38:03 +0800 Message-Id: <20250721103805.531758-3-nick.li@foursemi.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250721103805.531758-1-nick.li@foursemi.com> References: <20250721103805.531758-1-nick.li@foursemi.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpgz:foursemi.com:qybglogicsvrsz:qybglogicsvrsz3a-0 X-QQ-XMAILINFO: MIYVF5Pddf3wP4II19XBepOSpWLogGcRWRiZtpfBrJLsgDGpZpic0n66 Ikb1Wc/s+74X3+nJ/kv/1lkj7EGK5Vlcc83X55toMFgkrnDQpwlitpnPCVPFlwGO9EMVTpf mrN3NWtbx+brX+7wLffVWxb+ELCaCWcbjSqV/bCcdlBcfjWxgxxHxg/gEOE4E68xXNUYsl7 rK/Kj3EqFcQyUQyUrNjMdMtkbDHjuK3iy+0I4G7zYAf/Yw+rnjR2Z7ziwhhYm6j69ToZUHI K/SMKLq4bQL712fUxkqnUCDhfL1mTXM86lXltgO0R8eYwA3g7KKeNyBoWOM+lTuk91fwF0Q mHukWpaKTCOXnSP60DQR3+5vlQcJ6bmYdJ5VyD7aPLd+qdrmHxkgmnIJ1ir2ZfvEOVrjB9C arYmuqSXEWmzBN2im3SQmPzHjDNQxt/AM8LmGBrFPcvNNgNq22n4cekWMS91/o/uoT17Kn/ LLPbYz2z6x8DXl0JSSyeMwiCkTEfNsxVeCRSm+JsaAzgD71kiM5Z5ZSq0Qzlrt/UTrISybi Y/kqvcWt1X9cjNwFNYkT+UOGWgiyIffqXHpdAXECV3FDe2ISnIAhqD1P8/lIHf8X63YAESQ 1j+abN2sImsMd2krp+8XR8Gn0AZyRgwUbovSCIsnYonW1x4TS9JcFMWR1p7n9YZvaIKMa0W n0YRHHlcjMIQgqXJ1LKdCR9iFSBZgY9oNmMpAQMWzdCp79Urc193JI+t1xN8GIzAeg7BcyV 5cw1MQJmf4PXbC5vky8zxn3bbP+OapMyq8ejXkE3aesyWAwJ1RUIzOUWhFP9Gf8b4L3jajz 8FX9umD4CSkDOi+di8M/GlOQZ8wqsKi316icX1bWApIqc4sVMJ1nOi7UgiDbzNP22FEi/ww 935xssMUGTDgsS6VVyDM/aRYucUnUYDzkq45xC9Q9dP2ubfsX1Evyaq/hkoiZNYjxwmKOcH Y/O1WJDUG5dvGFXxkZL1FgfTHUgYf6zck4kbF6TZc5ZN3zVyHxhFP6K1gIwuOPm3SIk/42K 5pwxCcbiTNf70RYFLF9ib8NI0e2eEnZw8byMauer5K59mHib/MOg2Lh6xgZWJztQwEu93GO qE1ttDFPrRM X-QQ-XMRINFO: NyFYKkN4Ny6FSmKK/uo/jdU= X-QQ-RECHKSPAM: 0 Content-Type: text/plain; charset="utf-8" From: Nick Li Add a DT schema for describing FourSemi FS2104/5S audio amplifiers which support both I2S and I2C interface. Signed-off-by: Nick Li Reviewed-by: Rob Herring (Arm) --- .../bindings/sound/foursemi,fs2105s.yaml | 99 +++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/foursemi,fs2105= s.yaml diff --git a/Documentation/devicetree/bindings/sound/foursemi,fs2105s.yaml = b/Documentation/devicetree/bindings/sound/foursemi,fs2105s.yaml new file mode 100644 index 000000000..7391c404a --- /dev/null +++ b/Documentation/devicetree/bindings/sound/foursemi,fs2105s.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/foursemi,fs2105s.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: FourSemi FS2104/5S Digital Audio Amplifier + +maintainers: + - Nick Li + +description: + The FS2104 is a 15W Inductor-Less, Stereo, Closed-Loop, + Digital Input Class-D Power Amplifier with Enhanced Signal Processing. + The FS2105S is a 30W Inductor-Less, Stereo, Closed-Loop, + Digital Input Class-D Power Amplifier with Enhanced Signal Processing. + +properties: + compatible: + oneOf: + - items: + - enum: + - foursemi,fs2104 + - const: foursemi,fs2105s + - enum: + - foursemi,fs2105s + + reg: + maxItems: 1 + + clocks: + items: + - description: The clock of I2S BCLK + + clock-names: + items: + - const: bclk + + interrupts: + maxItems: 1 + + '#sound-dai-cells': + const: 0 + + pvdd-supply: + description: + Regulator for power supply(PVDD in datasheet). + + dvdd-supply: + description: + Regulator for digital supply(DVDD in datasheet). + + reset-gpios: + maxItems: 1 + description: + It's the SDZ pin in datasheet, the pin is active low, + it will power down and reset the chip to shut down state. + + firmware-name: + maxItems: 1 + description: | + The firmware(*.bin) contains: + a. Register initialization settings + b. DSP effect parameters + c. Multi-scene sound effect configurations(optional) + It's gernerated by FourSemi's tuning tool. + +required: + - compatible + - reg + - '#sound-dai-cells' + - reset-gpios + - firmware-name + +allOf: + - $ref: dai-common.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + audio-codec@68 { + compatible =3D "foursemi,fs2105s"; + reg =3D <0x68>; + clocks =3D <&clocks 18>; + clock-names =3D "bclk"; + #sound-dai-cells =3D <0>; + pvdd-supply =3D <&pvdd_supply>; + dvdd-supply =3D <&dvdd_supply>; + reset-gpios =3D <&gpio 18 GPIO_ACTIVE_LOW>; + firmware-name =3D "fs2105s-btl-2p0-0s.bin"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&fs210x_pins_default>; + }; + }; --=20 2.39.5