From nobody Mon Oct 6 10:17:36 2025 Received: from smtpbgsg1.qq.com (smtpbgsg1.qq.com [54.254.200.92]) (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 5EF6B283FE7; Wed, 23 Jul 2025 09:10:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.254.200.92 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753261837; cv=none; b=ftQSMDnBfuh4xSt2d4tiM+C5wU7mgpzsf7rw1bZDIlq0MDI11fRLq4FXTSxLsc5zcISGWoRz6ojE0ftWMES5wpVddIk7FR3BbWJKlzBViaZ7ox8hFIjhs5+MlzpbP9WXtsJQFtwKO8ugNTaO60D87BRd626/Ajrn14DLrleHIvg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753261837; c=relaxed/simple; bh=u8DjUTY+X3pAn4e5Xzdze6tG6ay2FnfhL5m3eTIlBpo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Bes+xrJbd8pt8gOBFbCrf//Jxs1a6xSZZqX+iV3JgBSVZjy9x6I27NtNUNmGt2BJo0efD85FPSt4HNU4IsmpeA2razWV1nOdb3kNvdPjHKWP6oTL017F2bnqmiovsXsddxJ59B0Z+oVKqByBb8h11dQD0FMo+sWDOxbg6cSSDzk= 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=54.254.200.92 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: zesmtpsz5t1753261784t671181c4 X-QQ-Originating-IP: jRrvKDkbdkjtDRgmBTHKi4qQYs0nhyQxif1XjsVZUBk= Received: from localhost.localdomain ( [183.17.231.145]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 23 Jul 2025 17:09:43 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 17466599980844399083 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 v5 2/5] ASoC: dt-bindings: Add FS2104/5S audio amplifiers Date: Wed, 23 Jul 2025 17:09:31 +0800 Message-Id: <20250723090934.480055-3-nick.li@foursemi.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250723090934.480055-1-nick.li@foursemi.com> References: <20250723090934.480055-1-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: zesmtpsz:foursemi.com:qybglogicsvrsz:qybglogicsvrsz3a-0 X-QQ-XMAILINFO: MsVdersypWT2si12ViHs14JhS0Z9siKQEgjzgyHHc4Dh8R/47PQArE14 Z4r4Kx7DvzAf4nxxLBN2Qm4jPzDxiqqqhkHfgC+jTA502chV0JbgCiUkRlEtAKFttODZDJZ Gbn3mffIDw4ZzolIxm2I80g3noVO7S2BcdHGnRtmh9gviS5KSejqzpt/YU+W1Yi3lllKK6C 4tS6kKIYBCCmE1ApSZBt4mh7cKzSl9quj+4r1MY5MT52qheMQkECGQ+Fbh70Kxo6t1HVqzp 5X5FP7/C4al5+e9uwMekUNdVuYass8SD9vVNfvBKP5f3qZViXqo7JtXa8snpz/nVQROjUQv 6r7JPoJb5c8CL9EpQKKpMLubo6Rp+cEhdMG7KNvSfB27u4NqMsi2Y1vmxxa0+V+REWKoTp/ ZGiCrQ951kzguCpiq3ahjwr9kD0fuwDftukKnMq4XZh/IJyw5M9akoaejPcNgeYkf+GD7Hp FnDDA/Mdsx/TnTG7+BSNBF/PZDnTDUGULlFTtUbcSMuh5k8EnJwZwQzb4EsDyCYkXhu84Lg 5YON3GGpMKA9zLxzhEwf5oslO2ZfPg0rXdldYT2zyeKJW2ryJjVWLoGonW9uW3p3l5ytNw0 LBIPOJueTzMRSwcu9XFebw4tKBEO8G4SpJLpK8boLeP3ddY+ydxyrbOejp8Cm0InaqEB1bI hXC1a0chn2szx9xfBTAFUKV4uaxv807Z8qRacUOqn2KRUkaiJj1zIq6MxnEZQJLg8WW/Ckg Mv2ymsNyFndQ/Nlh8aSeOxqarYlRW2dTEaOIn7R19+OAX7LBAlknaobcphHQ0XbKCfR51qL bdoOyGaU56ftnrlIIoLr3/ay5DSiqR57j5sgJlk4Jlg5/LvyI12K/UvDTn5K1LoaH6WzcTb 1X9oP1kyKzw7R8wGG17cy7B99UYg3PvtyukVkSg36PK3+gk5WwzhdA7aOLrDdhYyEO1NMpY W0CHdksaoXjqlA7va1Ohx2KZTIKP9QSfKWhSOl7/NKOFajHWM25I5Py7LBL8Rl9isesLaRA u4FfWI3BafS9d85W1d64AILweJ3URZ2ghoa6w6vJHai+ZsWIeaZlApCRvEBRqbupHPvpen2 4oexSpJRgccMiPh6ib77fbLf3ovjy1w5Q== X-QQ-XMRINFO: MSVp+SPm3vtS1Vd6Y4Mggwc= 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 | 101 ++++++++++++++++++ 1 file changed, 101 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..4da735317 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/foursemi,fs2105s.yaml @@ -0,0 +1,101 @@ +# 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' + - pvdd-supply + - dvdd-supply + - 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