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Message-ID: <20250822202016.GA297320-robh@kernel.org> Date: Fri, 22 Aug 2025 15:20:16 -0500 From: Rob Herring <robh@...nel.org> To: Baojun Xu <baojun.xu@...com> Cc: broonie@...nel.org, tiwai@...e.de, andriy.shevchenko@...ux.intel.com, 13916275206@....com, alsa-devel@...a-project.org, shenghao-ding@...com, linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org, lgirdwood@...il.com, krzk+dt@...nel.org, conor+dt@...nel.org, devicetree@...r.kernel.org, k-yi@...com, henry.lo@...com, robinchen@...com, jesse-ji@...com, will-wang@...com Subject: Re: [PATCH v2 2/2] ASoC: tas2781: Add tas2118, tas2x20, tas5825 support On Fri, Aug 22, 2025 at 01:14:09PM +0800, Baojun Xu wrote: > Update ti,tas2781.yaml for added tas2118, tas2x20, tas5825. > > Signed-off-by: Baojun Xu <baojun.xu@...com> > > --- > v2: > - Update the mail list for maintainers of yaml file > --- > .../devicetree/bindings/sound/ti,tas2781.yaml | 73 ++++++++++++++++++- > 1 file changed, 72 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml > index 5ea1cdc593b5..fb57b63a00a2 100644 > --- a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml > +++ b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml > @@ -1,5 +1,5 @@ > # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > -# Copyright (C) 2022 - 2023 Texas Instruments Incorporated > +# Copyright (C) 2022 - 2025 Texas Instruments Incorporated > %YAML 1.2 > --- > $id: http://devicetree.org/schemas/sound/ti,tas2781.yaml# > @@ -11,30 +11,62 @@ maintainers: > - Shenghao Ding <shenghao-ding@...com> > > description: | > + The TAS2118/TAS2X20 is mono, digital input Class-D audio amplifier > + optimized for efficiently driving high peak power into small loudspeakers. > + Integrated speaker voltage and current sense provides for > + real time monitoring of loudspeaker behavior. > The TAS2563/TAS2781 is a mono, digital input Class-D audio > amplifier optimized for efficiently driving high peak power into > small loudspeakers. An integrated on-chip DSP supports Texas > Instruments Smart Amp speaker protection algorithm. The > integrated speaker voltage and current sense provides for real time > monitoring of loudspeaker behavior. > + The TAS5825 is a stereo, digital input Class-D audio > + amplifier optimized for efficiently driving high peak power into > + small loudspeakers. An integrated on-chip DSP supports Texas > + Instruments Smart Amp speaker protection algorithm. The > + integrated speaker voltage and current sense provides for real time > + monitoring of loudspeaker behavior. > > Specifications about the audio amplifier can be found at: > + https://www.ti.com/lit/gpn/tas2120 > + https://www.ti.com/lit/gpn/tas2320 > https://www.ti.com/lit/gpn/tas2563 > https://www.ti.com/lit/gpn/tas2781 > + https://www.ti.com/lit/gpn/tas5825m > > properties: > compatible: > description: | > + ti,tas2020: 3.2-W Mono Digital Input Class-D Speaker Amp with 5.5V PVDD > + Support. > + > + ti,tas2118: 5-W Mono Digital Input Class-D Speaker Amp with Integrated > + 8.4-V Class-H Boost. > + > + ti,tas2120: 8.2-W Mono Digital Input Class-D Speaker Amp with > + Integrated 14.75V Class-H Boost. > + > + ti,tas2320: 15-W Mono Digital Input Class-D Speaker Amp with 15V Support. > + > ti,tas2563: 6.1-W Boosted Class-D Audio Amplifier With Integrated > DSP and IV Sense, 16/20/24/32bit stereo I2S or multichannel TDM. > > ti,tas2781: 24-V Class-D Amplifier with Real Time Integrated Speaker > Protection and Audio Processing, 16/20/24/32bit stereo I2S or > multichannel TDM. > + > + ti,tas5825: 38-W Stereo, Inductor-Less, Digital Input, Closed-Loop 4.5V > + to 26.4V Class-D Audio Amplifier with 192-kHz Extended Audio Processing. > oneOf: > - items: > - enum: > + - ti,tas2020 > + - ti,tas2118 > + - ti,tas2120 > + - ti,tas2320 > - ti,tas2563 > + - ti,tas5825 > - const: ti,tas2781 > - enum: > - ti,tas2781 > @@ -61,6 +93,27 @@ required: > > allOf: > - $ref: dai-common.yaml# > + - if: > + properties: > + compatible: > + contains: > + enum: > + - ti,tas2020 > + - ti,tas2118 > + - ti,tas2120 > + - ti,tas2320 > + then: > + properties: > + reg: > + description: > + I2C address, in multiple-AMP case, all the i2c address > + aggregate as one Audio Device to support multiple audio slots. > + maxItems: 4 > + minItems: 1 1 is already the min items, so drop. > + items: > + minimum: 0x48 > + maximum: 0x4b > + > - if: > properties: > compatible: > @@ -97,6 +150,24 @@ allOf: > minimum: 0x38 > maximum: 0x3f > > + - if: > + properties: > + compatible: > + contains: > + enum: > + - ti,tas5825 > + then: > + properties: > + reg: > + description: > + I2C address, in multiple-AMP case, all the i2c address > + aggregate as one Audio Device to support multiple audio slots. You've duplicated this. Does it belong at the top level 'reg'? > + maxItems: 4 > + minItems: 1 Same here. > + items: > + minimum: 0x4c > + maximum: 0x4f > + > additionalProperties: false > > examples: > -- > 2.43.0 >
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