linux-kernel - [PATCH v1 2/2] ASoC: dt-bindings: ti,tas2781: Add TAS5822 support

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Message-ID: <20251104041314.792-2-baojun.xu@ti.com>
Date: Tue, 4 Nov 2025 12:13:13 +0800
From: Baojun Xu <baojun.xu@...com>
To: <broonie@...nel.org>, <tiwai@...e.de>
CC: <andriy.shevchenko@...ux.intel.com>, <13916275206@....com>,
	<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>, <jim.shil@...rtek.com>, <toastcheng@...gle.com>,
	<chinkaiting@...gle.com>
Subject: [PATCH v1 2/2] ASoC: dt-bindings: ti,tas2781: Add TAS5822 support

TAS5822 is in same family with TAS58XX.

Signed-off-by: Baojun Xu <baojun.xu@...com>
---
 .../devicetree/bindings/sound/ti,tas2781.yaml | 27 ++++++++++++++++---
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
index 7f84f506013c..f0bb5faf55c8 100644
--- a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
+++ b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
@@ -24,10 +24,10 @@ description: |
   Instruments Smart Amp speaker protection algorithm. The
   integrated speaker voltage and current sense provides for real time
   monitoring of loudspeaker behavior.
-  The TAS5802/TAS5815/TAS5825/TAS5827/TAS5828 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 TAS5802/TAS5815/TAS5822/TAS5825/TAS5827/TAS5828 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.
 
   Specifications about the audio amplifier can be found at:
     https://www.ti.com/lit/gpn/tas2120
@@ -36,6 +36,7 @@ description: |
     https://www.ti.com/lit/gpn/tas2572
     https://www.ti.com/lit/gpn/tas2781
     https://www.ti.com/lit/gpn/tas5815
+    https://www.ti.com/lit/gpn/tas5822m
     https://www.ti.com/lit/gpn/tas5825m
     https://www.ti.com/lit/gpn/tas5827
     https://www.ti.com/lit/gpn/tas5828m
@@ -74,6 +75,9 @@ properties:
       ti,tas5815: 30-W, Digital Input, Stereo, Closed-loop Class-D Audio
       Amplifier with 96 kHz Enhanced Processing
 
+      ti,tas5822: 35-W, Digital Input, Stereo, Closed-Loop Class-D Audio
+      Amplifier with 96 kHz Enhanced Processing
+
       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.
 
@@ -94,6 +98,7 @@ properties:
               - ti,tas2572
               - ti,tas5802
               - ti,tas5815
+              - ti,tas5822
               - ti,tas5825
               - ti,tas5827
               - ti,tas5828
@@ -207,6 +212,20 @@ allOf:
             minimum: 0x54
             maximum: 0x57
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - ti,tas5822
+    then:
+      properties:
+        reg:
+          maxItems: 4
+          items:
+            minimum: 0x2c
+            maximum: 0x2f
+
   - if:
       properties:
         compatible:
-- 
2.25.1