From patchwork Tue Mar 4 10:18:58 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kory Maincent X-Patchwork-Id: 14000364 X-Patchwork-Delegate: kuba@kernel.org Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [217.70.183.198]) (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 1691B20102A; Tue, 4 Mar 2025 10:20:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.198 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741083656; cv=none; b=QS5R18i4JUlttmfMIkeyd20W4YNL2teTeXm8mnRXjdrTFMBQAwcPiVTqT7piVTQvm6Bj+rJhVLqNZZ3l9YjHLeilIc9OpkPR2jj8EiLw8qur2iWEO7LtqWOAAEyAC8G7zTQlsMyJf3rg9OHp9mFp17h4hg9ALdzqM5luz8F/Urs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741083656; c=relaxed/simple; bh=x2DE9iYEb/NqpJTYlplAz09UQW1VyPtJV+g91lDDLL8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=dnipMGPiI+oJtZJ84VaYnmeSr1gkspq+FyVhWDcXxazaphGPYOChOQex4YRl6k4a+KPQocG0mmUx2TGiBl3uHflrWQqXyECY5JCUN8RZ/qeRS4awMxgtSnRdIWkhdYgOBwfqoMPKSoCE/7HpAjY5OmZGsALfOpVs1cW0i10WVS0= 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=RVOd8sdP; arc=none smtp.client-ip=217.70.183.198 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="RVOd8sdP" Received: by mail.gandi.net (Postfix) with ESMTPSA id 1F18C4328A; Tue, 4 Mar 2025 10:20:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1741083652; 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=xRiUikY9GoBO9QZ7n649YGYwK/hcExtmQfwL+zg0N08=; b=RVOd8sdP7JJYSTLSR3jQyDu+wVWR7H2yX/FVCts9kAuWTPEY2ZDWPnGrdaghIeN97EEXcU R+DeVPd5UZGHANVQJCvpGQVt7grLmx5F4vqUYVgbMW1YBIRCO52+hLXmRI0SEASvGvsc85 tSLepTukcd8lP5UnL6bvk4kbXGp8n/n3gST5AXekzk1qC9BaR/SznyfAR+Bag8t9n/6/Mb 5AdywpBEn+cBL6MIk274UL1W7uvHqFTGCGRfYgSQjIX35e4fX9dOUV9VkO5w+CazHVYjXg 5dLYDwSSsQKqfXw4K492RtpAWwC2HSvOFp+kJlSB0Tu3FZ9OPJBmPjQ8W77B8w== From: Kory Maincent Date: Tue, 04 Mar 2025 11:18:58 +0100 Subject: [PATCH net-next v6 09/12] net: pse-pd: pd692x0: Add support for controller and manager power supplies Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250304-feature_poe_port_prio-v6-9-3dc0c5ebaf32@bootlin.com> References: <20250304-feature_poe_port_prio-v6-0-3dc0c5ebaf32@bootlin.com> In-Reply-To: <20250304-feature_poe_port_prio-v6-0-3dc0c5ebaf32@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: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddutddujeekucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhfffugggtgffkfhgjvfevofesthejredtredtjeenucfhrhhomhepmfhorhihucforghinhgtvghnthcuoehkohhrhidrmhgrihhntggvnhhtsegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpeevgfdvgfektefgfefggeekudfggffhtdfffedtueetheejtddvledvvdelhedtveenucfkphepledtrdekledrudeifedruddvjeenucevlhhushhtvghrufhiiigvpeehnecurfgrrhgrmhepihhnvghtpeeltddrkeelrdduieefrdduvdejpdhhvghloheplgduvdejrddtrddurddungdpmhgrihhlfhhrohhmpehkohhrhidrmhgrihhntggvnhhtsegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopedvjedprhgtphhtthhopehthhhomhgrshdrphgvthgriiiiohhnihessghoohhtlhhinhdrtghomhdprhgtphhtthhopehmrgigihhmvgdrtghhvghvrghllhhivghrsegsohhothhlihhnrdgtohhmpdhrtghpthhtoheptghorhgsvghtsehlfihnrdhnvghtpdhrtghpthhtoheplhhgihhrugifohhougesghhmrghilhdrtghomhdprhgtphhtthhopeguvghnthhprhhojhgvtghtsehlihhnuhigf hhouhhnuggrthhiohhnrdhorhhgpdhrtghpthhtohepkhhriihkodgutheskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepkhgvrhhnvghlsehpvghnghhuthhrohhnihigrdguvgdprhgtphhtthhopegrnhgurhgvfieslhhunhhnrdgthh X-GND-Sasl: kory.maincent@bootlin.com X-Patchwork-Delegate: kuba@kernel.org 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 44ded2aa6fcab..c9fa60b314ce9 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_priv *priv, reg_name_len = strlen(dev_name(dev)) + 23; for (i = 0; i < nmanagers; i++) { + static const char * const regulators[] = { "vaux5", "vaux3p3" }; struct regulator_dev *rdev; char *reg_name; + int ret; reg_name = devm_kzalloc(dev, reg_name_len, GFP_KERNEL); if (!reg_name) @@ -988,6 +990,17 @@ pd692x0_register_managers_regulator(struct pd692x0_priv *priv, if (IS_ERR(rdev)) return PTR_ERR(rdev); + /* VMAIN is described as main supply for the manager. + * Add other VAUX power supplies and link them to the + * virtual device rdev->dev. + */ + ret = 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] = rdev; } @@ -1640,6 +1653,7 @@ static const struct fw_upload_ops pd692x0_fw_ops = { static int pd692x0_i2c_probe(struct i2c_client *client) { + static const char * const regulators[] = { "vdd", "vdda" }; struct pd692x0_msg msg, buf = {0}, zero = {0}; struct device *dev = &client->dev; struct pd692x0_msg_ver ver; @@ -1647,6 +1661,12 @@ static int pd692x0_i2c_probe(struct i2c_client *client) struct fw_upload *fwl; int ret; + ret = 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;