linux-kernel - [PATCH v2 1/2] ASoC: dt-bindings: rt9123: Append RTQ9124 description

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Message-ID: <9921d64ce4d63c24499f92ef33a4ce7cb018c60b.1749454717.git.cy_huang@richtek.com>
Date: Mon, 9 Jun 2025 15:47:27 +0800
From: <cy_huang@...htek.com>
To: Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>, "Krzysztof
 Kozlowski" <krzk+dt@...nel.org>
CC: Liam Girdwood <lgirdwood@...il.com>, Conor Dooley <conor+dt@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, "ChiYuan
 Huang" <cy_huang@...htek.com>, Roy Chiu <roy_chiu@...htek.com>,
	<linux-sound@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH v2 1/2] ASoC: dt-bindings: rt9123: Append RTQ9124 description

From: ChiYuan Huang <cy_huang@...htek.com>

Document the ASoC Richtek RTQ9124 in existed RT9123 file.

Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
---
v2:
- Due to the similar document file, directly append RTQ9124 into RT9123
  document to prevent adding the redudant yaml file
---
 .../devicetree/bindings/sound/richtek,rt9123.yaml        | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/sound/richtek,rt9123.yaml b/Documentation/devicetree/bindings/sound/richtek,rt9123.yaml
index 5acb05cdfefd..819ca06203b1 100644
--- a/Documentation/devicetree/bindings/sound/richtek,rt9123.yaml
+++ b/Documentation/devicetree/bindings/sound/richtek,rt9123.yaml
@@ -4,7 +4,7 @@
 $id: http://devicetree.org/schemas/sound/richtek,rt9123.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Richtek RT9123 Audio Amplifier
+title: Richtek RT9123/RTQ9124 Audio Amplifier
 
 maintainers:
   - ChiYuan Huang <cy_huang@...htek.com>
@@ -15,6 +15,12 @@ description:
   support various formats, including I2S, left-justified, right-justified, and
   TDM formats.
 
+  RTQ9124 is an ultra-low output noise, digital input, mono-channel Class-D
+  power amplifier that supports a 2.1MHz switching frequency. It integrates
+  both DC and AC load diagnostics, as well as real-time load monitoring to
+  assess speaker condition. The device operates from 4.5V to 18V and delivers
+  up to 30W output power.
+
 allOf:
   - $ref: dai-common.yaml#
 
@@ -22,6 +28,7 @@ properties:
   compatible:
     enum:
       - richtek,rt9123
+      - richtek,rtq9124
 
   reg:
     maxItems: 1
-- 
2.34.1