From nobody Thu Oct 2 21:01:30 2025 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) (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 1743D2E6D36; Tue, 17 Jun 2025 12:12:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.197 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750162352; cv=none; b=DLMTRiHgnSDi5uMlOzUyNdf4wsyr9JQNrnSeJ5Z7ZFscxDpUByUTj47NtwdGAhnvqu9acZC/nVZEVa7fyewnpcTLsDAeFCW3YbRecfkhFlK2WWP36Su7kXCxxEUvPodXUwp05lff7SwJUeBVbExG/7okhUzDXnhsF/cIrGU/Ly8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750162352; c=relaxed/simple; bh=yTyIxq9mKjlrFc3/p7HrIkIUOCUfQSJj+tX74RBxYNg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=EjQy57kUuWG4r1eeVgxKo1X6krfXXcmdNvTrGjJksHWRMA9Bfi9BuEVfbUWMl3RAfqIsT1QIte8VYsjghPd9lFOMvhVk7QvtDS/IfAH6ahDs0L9sjbEHIDSQHjN2OJIWwoBGLk9vbdZdW9ZnGFRwxfMWfcvwLxYIvgF6LihQPMs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=izssl98R; arc=none smtp.client-ip=217.70.183.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="izssl98R" Received: by mail.gandi.net (Postfix) with ESMTPSA id 3CEA543305; Tue, 17 Jun 2025 12:12:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1750162347; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5P5SQRp0aYM5+GAfF0EKQ/JsT3eA7lVFRyPCmOvEtGc=; b=izssl98RwX8VpOTVmuNrmjNc+/2Z7ftwqhc6hL60ApuxbBNoZKuu7OJsjfEdAMTZnNHl5h FdipdrhYyPW08ar0vAMxw7WX03zaxnqWdGfe1WUmU6NzDFXSpKD+PzF/JYXmBqbb9pOh/z //7MopTvC5cPEvIhlum4rKBGnF1PCYNDrapJY0s/C1U7Whgcnh5j3Zj3oCb2u5ankjB1fk joboPlTIykZZFXnJk9QFZ/yMB7Xltcd3rfyc/8tc9Y4CD2BLmLbOydLEsJF4C1v12uV7gm uTQSyOCZLz+AOI5UKcDliT9OHG+knB4/23FliyuzVIFliZv9qyiLNlCdWzYzBA== From: Kory Maincent Date: Tue, 17 Jun 2025 14:12:09 +0200 Subject: [PATCH net-next v14 10/13] net: pse-pd: pd692x0: Add support for controller and manager power supplies 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: <20250617-feature_poe_port_prio-v14-10-78a1a645e2ee@bootlin.com> References: <20250617-feature_poe_port_prio-v14-0-78a1a645e2ee@bootlin.com> In-Reply-To: <20250617-feature_poe_port_prio-v14-0-78a1a645e2ee@bootlin.com> To: Andrew Lunn , Oleksij Rempel , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jonathan Corbet , Donald Hunter , Rob Herring , Andrew Lunn , Simon Horman , Heiner Kallweit , Russell King , Krzysztof Kozlowski , Conor Dooley Cc: Liam Girdwood , Mark Brown , Thomas Petazzoni , netdev@vger.kernel.org, linux-doc@vger.kernel.org, Kyle Swenson , Dent Project , kernel@pengutronix.de, Maxime Chevallier , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, "Kory Maincent (Dent Project)" X-Mailer: b4 0.15-dev-8cb71 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtddvgdduhecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephfffufggtgfgkfhfjgfvvefosehtjeertdertdejnecuhfhrohhmpefmohhrhicuofgrihhntggvnhhtuceokhhorhihrdhmrghinhgtvghnthessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepvefgvdfgkeetgfefgfegkedugffghfdtffeftdeuteehjedtvdelvddvleehtdevnecukfhppeeltddrkeelrdduieefrdduvdejnecuvehluhhsthgvrhfuihiivgepvdenucfrrghrrghmpehinhgvthepledtrdekledrudeifedruddvjedphhgvlhhopegluddvjedrtddruddrudgnpdhmrghilhhfrhhomhepkhhorhihrdhmrghinhgtvghnthessghoohhtlhhinhdrtghomhdpnhgspghrtghpthhtohepvdejpdhrtghpthhtohepuggrvhgvmhesuggrvhgvmhhlohhfthdrnhgvthdprhgtphhtthhopehkohhrhidrmhgrihhntggvnhhtsegsohhothhlihhnrdgtohhmpdhrtghpthhtohepmhgrgihimhgvrdgthhgvvhgrlhhlihgvrhessghoohhtlhhinhdrtghomhdprhgtphhtthhopehprggsvghnihesrhgvughhrghtrdgtohhmpdhrtghpthhtoheptghonhhorhdoughtsehkvghrnhgvlhdrohhrghdpr hgtphhtthhopehkuhgsrgeskhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqughotgesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehkhihlvgdrshifvghnshhonhesvghsthdrthgvtghh X-GND-Sasl: kory.maincent@bootlin.com From: Kory Maincent (Dent Project) Add support for managing the VDD and VDDA power supplies for the PD692x0 PSE controller, as well as the VAUX5 and VAUX3P3 power supplies for the PD6920x PSE managers. Signed-off-by: Kory Maincent (Dent Project) Reviewed-by: Oleksij Rempel --- Changes in v5: - New patch --- drivers/net/pse-pd/pd692x0.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/net/pse-pd/pd692x0.c b/drivers/net/pse-pd/pd692x0.c index a4766c18f333..4de004813560 100644 --- a/drivers/net/pse-pd/pd692x0.c +++ b/drivers/net/pse-pd/pd692x0.c @@ -976,8 +976,10 @@ pd692x0_register_managers_regulator(struct pd692x0_pri= v *priv, reg_name_len =3D strlen(dev_name(dev)) + 23; =20 for (i =3D 0; i < nmanagers; i++) { + static const char * const regulators[] =3D { "vaux5", "vaux3p3" }; struct regulator_dev *rdev; char *reg_name; + int ret; =20 reg_name =3D devm_kzalloc(dev, reg_name_len, GFP_KERNEL); if (!reg_name) @@ -988,6 +990,17 @@ pd692x0_register_managers_regulator(struct pd692x0_pri= v *priv, if (IS_ERR(rdev)) return PTR_ERR(rdev); =20 + /* VMAIN is described as main supply for the manager. + * Add other VAUX power supplies and link them to the + * virtual device rdev->dev. + */ + ret =3D devm_regulator_bulk_get_enable(&rdev->dev, + ARRAY_SIZE(regulators), + regulators); + if (ret) + return dev_err_probe(&rdev->dev, ret, + "Failed to enable regulators\n"); + priv->manager_reg[i] =3D rdev; } =20 @@ -1640,6 +1653,7 @@ static const struct fw_upload_ops pd692x0_fw_ops =3D { =20 static int pd692x0_i2c_probe(struct i2c_client *client) { + static const char * const regulators[] =3D { "vdd", "vdda" }; struct pd692x0_msg msg, buf =3D {0}, zero =3D {0}; struct device *dev =3D &client->dev; struct pd692x0_msg_ver ver; @@ -1647,6 +1661,12 @@ static int pd692x0_i2c_probe(struct i2c_client *clie= nt) struct fw_upload *fwl; int ret; =20 + ret =3D devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulators), + regulators); + if (ret) + return dev_err_probe(dev, ret, + "Failed to enable regulators\n"); + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { dev_err(dev, "i2c check functionality failed\n"); return -ENXIO; --=20 2.43.0