linux-kernel - [PATCH v2 2/2] ASoC: tas2781: Add tas2118, tas2x20, tas5825 support

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Message-ID: <20250822051410.1732-2-baojun.xu@ti.com>
Date: Fri, 22 Aug 2025 13:14:09 +0800
From: Baojun Xu <baojun.xu@...com>
To: <broonie@...nel.org>
CC: <tiwai@...e.de>, <andriy.shevchenko@...ux.intel.com>,
        <13916275206@....com>, <alsa-devel@...a-project.org>,
        <shenghao-ding@...com>, <baojun.xu@...com>,
        <linux-sound@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <lgirdwood@...il.com>, <robh@...nel.org>, <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: [PATCH v2 2/2] ASoC: tas2781: Add tas2118, tas2x20, tas5825 support

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
+          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.
+          maxItems: 4
+          minItems: 1
+          items:
+            minimum: 0x4c
+            maximum: 0x4f
+
 additionalProperties: false
 
 examples:
-- 
2.43.0