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@ti.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@ti.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