From nobody Wed Feb 11 00:56:18 2026 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DBA3E313273 for ; Wed, 17 Dec 2025 13:55:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765979733; cv=none; b=A/XpdXL9pqdJx9m5HIQIYCxL6rYOuii0CXhgDf67TSFmF1tvxjFkAR/ylqQLLjFZ4saqDp0CwIONfRT8w7SyaAK6lpykzdfRa0bNi4qoKXFM2uqjgISsl9BfV07R4bGTQzdAQ+faneBaigQ/pvdT+qWPbS8CYxyWFlwHjs7GFFc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765979733; c=relaxed/simple; bh=3q1Bb9aNUhXdLZynKuJFzoIjjRh/VZFhJ+NnPBLkf78=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DcuGMh+xEmylDNnwvvEzALEiWPZHsL4/HCZlQd7CWtgX/+PxSj1o41Z/sAOQrietLR4bg/jsY9NO+L8kDvHzkrIGkpWAobKNahiNRPftfrf7IlfunlmSMNBT5wF2j49RU4Mz3TLFE/GiqSuft6jlIBTfhQmQSNpoNY8PzMqLZ+I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vVrzW-00019D-Af; Wed, 17 Dec 2025 14:54:58 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vVrzR-0067Yz-07; Wed, 17 Dec 2025 14:54:53 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1vVrzQ-00000004tQv-3aI0; Wed, 17 Dec 2025 14:54:52 +0100 From: Sascha Hauer Date: Wed, 17 Dec 2025 14:54:58 +0100 Subject: [PATCH 08/11] ASoC: dt-bindings: clarify areg-supply documentation Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251217-sound-soc-codecs-tvl320adcx140-v1-8-293dea149d7b@pengutronix.de> References: <20251217-sound-soc-codecs-tvl320adcx140-v1-0-293dea149d7b@pengutronix.de> In-Reply-To: <20251217-sound-soc-codecs-tvl320adcx140-v1-0-293dea149d7b@pengutronix.de> To: Shenghao Ding , Kevin Lu , Baojun Xu , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Sebastian Andrzej Siewior , Clark Williams , Steven Rostedt , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Davis , Dan Murphy Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, Kevin Lu , linux-rt-devel@lists.linux.dev, devicetree@vger.kernel.org, Sascha Hauer , Emil-Juhl X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1765979692; l=1226; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=Zi7IATji7fJN0pX28I/qZv7ioSn8CLaQD4yfaWXgIc0=; b=FdPzUlucFHYTia4/7FxZ+STWp59ObsDQjnL96Yu+A9qslowjUi8wE8WawjLSG1B+rbPTsvjzO woFWxO1hH/VDpjFS8snJq7tNVaTxV8YcN8FD/1cLMj9QbJyFiW+XM3/ X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: s.hauer@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org From: Emil-Juhl The documentation for areg-supply could cause confusion mainly in terms of the relationship between AREG and AVDD. According to the datasheet[1] the AREG can be one of two cases: 1) an external 1.8V supply 2) generated by an internal regulator (hence a 1.8V output) [1] https://www.ti.com/lit/ds/symlink/tlv320adc5140.pdf Signed-off-by: Sascha Hauer --- Documentation/devicetree/bindings/sound/ti,tlv320adcx140.yaml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/ti,tlv320adcx140.yaml = b/Documentation/devicetree/bindings/sound/ti,tlv320adcx140.yaml index 0f043a51f1822f4d39214438818e3bc84d3e8681..0c550c04f5ef239f403bea668ff= d8c6051d86821 100644 --- a/Documentation/devicetree/bindings/sound/ti,tlv320adcx140.yaml +++ b/Documentation/devicetree/bindings/sound/ti,tlv320adcx140.yaml @@ -41,8 +41,8 @@ properties: =20 areg-supply: description: | - Regulator with AVDD at 3.3V. If not defined then the internal regul= ator - is enabled. + External supply of 1.8V. If not defined then the internal regulator = is + enabled instead. =20 avdd-supply: description: | --=20 2.47.3