From nobody Tue Feb 10 10:20:28 2026 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) (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 51EA422A4D6; Tue, 8 Apr 2025 14:32:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744122769; cv=none; b=RwTITLozKjtQEYKBPQ0AMBu7gTkiYc34kPEWT/Xy0M+Sd0y2RQDEU5pBawA5w36IFIO0rk2Rz1gAPLBcGGG2QMwKj5gyOH9sRFOqZyJRfrL96FS3e3NaL1t2DKCoHX2vbl5qOtzoJzY3hAteI4CdLvqOj8dBbJ0hadsraf/1r+k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744122769; c=relaxed/simple; bh=fN68wFW+Q66Yde3T7GiPb70QZM/v05mEijLD8XUj75I=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=PMwGZ2TPfGiEO1VbPiisdgyZeyt3/wIYlqExh/vvVqJQk7rk8QsF7Te/EIsUHxOF8uGtk6SttzGtSvSxXEtZusDMubCeoiS6LmrYZb6LKQhCQFYe+2RUPPe1kOItdHsyGuvg1NRanUrs+3uVIYste25djH6q/0VmHQvDiOTznDo= 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=WdDR6EAI; arc=none smtp.client-ip=217.70.183.194 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="WdDR6EAI" Received: by mail.gandi.net (Postfix) with ESMTPSA id 72B41441AA; Tue, 8 Apr 2025 14:32:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1744122765; 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=77Jjs/0bsmhIoinBMTM0h0vyZLJuM1IvY0/zaBIcGbM=; b=WdDR6EAI78R0TcbEdUL/Vf9E7AMUJY/+ajh1602T+k13umQ2SoJPPGnampDiO5NLsT2dHR dAAzP0XGKO7qLINeqHBneP4ZUCVPGTgizpQy6Xl/5x7O8Crg7Lx1w4Cu4hvwdmBWmWVj9k Z1cnBCJVEDaH3cqyn2Pmi6UZ8RGuBAnbfrSdSQQcGpYAnb9RqTmIn22PqYB4kK//OwL8Qo KmbRznT9JmS7rNgZjakgMlEjhVzmC6EGcH3D9Xt+W0HuWSd+d3Bg+uSSLi8/fAW5YBEDMB A4OdipNfEGqfMjsyKNf0wm8v+zI/KQ4W2IgdytC+VfR8PkRDIsib8ojBWQwU3A== From: Kory Maincent Date: Tue, 08 Apr 2025 16:32:19 +0200 Subject: [PATCH net-next v7 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: <20250408-feature_poe_port_prio-v7-10-9f5fc9e329cd@bootlin.com> References: <20250408-feature_poe_port_prio-v7-0-9f5fc9e329cd@bootlin.com> In-Reply-To: <20250408-feature_poe_port_prio-v7-0-9f5fc9e329cd@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: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvtdeffeegucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhfffugggtgffkfhgjvfevofesthejredtredtjeenucfhrhhomhepmfhorhihucforghinhgtvghnthcuoehkohhrhidrmhgrihhntggvnhhtsegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpeevgfdvgfektefgfefggeekudfggffhtdfffedtueetheejtddvledvvdelhedtveenucfkphepledtrdekledrudeifedruddvjeenucevlhhushhtvghrufhiiigvpeehnecurfgrrhgrmhepihhnvghtpeeltddrkeelrdduieefrdduvdejpdhhvghloheplgduvdejrddtrddurddungdpmhgrihhlfhhrohhmpehkohhrhidrmhgrihhntggvnhhtsegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopedvjedprhgtphhtthhopeguvghvihgtvghtrhgvvgesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehkhihlvgdrshifvghnshhonhesvghsthdrthgvtghhpdhrtghpthhtohepsghrohhonhhivgeskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepughonhgrlhgurdhhuhhnthgvrhesghhmrghilhdrtghomhdprhgtphhtthhopehordhrvghmphgvlhesphgvnhhguhhtrhhonhhig idruggvpdhrtghpthhtoheplhhinhhugidqughotgesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehkohhrhidrmhgrihhntggvnhhtsegsohhothhlihhnrdgtohhmpdhrtghpthhtohepmhgrgihimhgvrdgthhgvvhgrlhhlihgvrhessghoohhtlhhinhdrtghomh 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) --- 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 2.34.1