linux-kernel - [PATCH 07/11] ASoC: dt-bindings: add avdd and iovdd supply

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Message-Id: <20251217-sound-soc-codecs-tvl320adcx140-v1-7-293dea149d7b@pengutronix.de>
Date: Wed, 17 Dec 2025 14:54:57 +0100
From: Sascha Hauer <s.hauer@...gutronix.de>
To: Shenghao Ding <shenghao-ding@...com>, Kevin Lu <kevin-lu@...com>, 
 Baojun Xu <baojun.xu@...com>, Liam Girdwood <lgirdwood@...il.com>, 
 Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>, 
 Takashi Iwai <tiwai@...e.com>, 
 Sebastian Andrzej Siewior <bigeasy@...utronix.de>, 
 Clark Williams <clrkwllms@...nel.org>, Steven Rostedt <rostedt@...dmis.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Andrew Davis <afd@...com>, 
 Dan Murphy <dmurphy@...com>
Cc: linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Kevin Lu <luminlong@....com>, linux-rt-devel@...ts.linux.dev, 
 devicetree@...r.kernel.org, Sascha Hauer <s.hauer@...gutronix.de>
Subject: [PATCH 07/11] ASoC: dt-bindings: add avdd and iovdd supply

Add bindings for the avdd-supply and iovdd-supply which are named after
the corresponding pins on the tlv320adcx140 chips.

Signed-off-by: Sascha Hauer <s.hauer@...gutronix.de>
---
 Documentation/devicetree/bindings/sound/ti,tlv320adcx140.yaml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/ti,tlv320adcx140.yaml b/Documentation/devicetree/bindings/sound/ti,tlv320adcx140.yaml
index 876fa97bfbcdd3b9450aa6ff57de42f1faed350d..0f043a51f1822f4d39214438818e3bc84d3e8681 100644
--- a/Documentation/devicetree/bindings/sound/ti,tlv320adcx140.yaml
+++ b/Documentation/devicetree/bindings/sound/ti,tlv320adcx140.yaml
@@ -44,6 +44,16 @@ properties:
       Regulator with AVDD at 3.3V.  If not defined then the internal regulator
       is enabled.
 
+  avdd-supply:
+    description: |
+      Provide a handle to the regulator supplying AVDD. If not provided, a dummy
+      regulator will be used.
+
+  iovdd-supply:
+    description: |
+      Provide a handle to the regulator supplying IOVDD. If not provided, a
+      dummy regulator will be used.
+
   ti,mic-bias-source:
     description: |
       Indicates the source for MIC Bias.

-- 
2.47.3