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{ "id": 2217133, "url": "http://patchwork.ozlabs.org/api/covers/2217133/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/cover/20260327-ltc4283-support-v8-0-471de255d728@analog.com/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/projects/42/?format=api", "name": "Linux GPIO development", "link_name": "linux-gpio", "list_id": "linux-gpio.vger.kernel.org", "list_email": "linux-gpio@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260327-ltc4283-support-v8-0-471de255d728@analog.com>", "list_archive_url": null, "date": "2026-03-27T17:26:13", "name": "[v8,0/3] hwmon: Add support for the LTC4283 Hot Swap Controller", "submitter": { "id": 87565, "url": "http://patchwork.ozlabs.org/api/people/87565/?format=api", "name": "Nuno Sá via B4 Relay", "email": "devnull+nuno.sa.analog.com@kernel.org" }, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/cover/20260327-ltc4283-support-v8-0-471de255d728@analog.com/mbox/", "series": [ { "id": 497805, "url": "http://patchwork.ozlabs.org/api/series/497805/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=497805", "date": "2026-03-27T17:26:14", "name": "hwmon: Add support for the LTC4283 Hot Swap Controller", "version": 8, "mbox": "http://patchwork.ozlabs.org/series/497805/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2217133/comments/", "headers": { "Return-Path": "\n <linux-gpio+bounces-34289-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-gpio@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=ha7FqDDP;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c09:e001:a7::12fc:5321; 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a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1774632329; cv=none;\n b=O3yCUVqDaZSEoTBYRiMErK+dVJco8OfrKLUusLb4aKe0D8dwCLXqLLYDhrRv6ll1VVguKn9FKJuNRZS7qbPt4Nvxs7j3ZfE/5l0gVVqkHxoG/c+hJkTv0qA0EYauD9JobFkZ7SBwKmIocgbcRDOlKNlWddNOaokoP/GuBgqjZrA=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1774632329; c=relaxed/simple;\n\tbh=wP07MCoE5Leq1WsPpP2sxNPCLJfyGnjf5lGaQDv3kmA=;\n\th=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc;\n b=JrV6wwTQK4+Mlvpd4Youxa3DDEekFgT0rspuBJRM3foKC6XNjZPC620AfLglR27AbZ9rcK3KwIFtCt/qUsV3jhOdxdmyL+kKoofyMI3A3qT8kYcyBXhTY0sJ9ncQuBIN/QNElMF8ZRLdh3QKi0u9qG0NJIc7WJVpj7bKbQl/9wo=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=ha7FqDDP; arc=none smtp.client-ip=10.30.226.201", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1774632328;\n\tbh=wP07MCoE5Leq1WsPpP2sxNPCLJfyGnjf5lGaQDv3kmA=;\n\th=From:Subject:Date:To:Cc:Reply-To:From;\n\tb=ha7FqDDPj+KPmbP+v7G123+vo7+WvX9ANZyyF5C0KVphR4K3Cnl9hvR9nJjyuIftD\n\t tDeqhULszj6oz9xwv7ppURiCvBmG39I+V8gyeAEGlqPk2afYULVTYiTU519sHxhRzs\n\t /p4BLqpWOUrkbPgySfg5KNIxRluDZcyuI80vKfosc+UzEg/fqiB0K0sHTp+71w/jfZ\n\t /Peukliwt4EfBeuK9S/Qz6I9/+aXFNA7O4SToStON+3apRSN6KuJ4Yl2bP2+V8QZxA\n\t EGFQV4NchzTkKfYZhVBG9cKXedBORFvtP+zPkK+9+z61a1KJqWP23tohpetzE/jaTU\n\t 7FUfoEZwhn/8Q==", "From": "=?utf-8?q?Nuno_S=C3=A1_via_B4_Relay?=\n <devnull+nuno.sa.analog.com@kernel.org>", "Subject": "[PATCH v8 0/3] hwmon: Add support for the LTC4283 Hot Swap\n Controller", "Date": "Fri, 27 Mar 2026 17:26:13 +0000", "Message-Id": "<20260327-ltc4283-support-v8-0-471de255d728@analog.com>", "Precedence": "bulk", "X-Mailing-List": "linux-gpio@vger.kernel.org", "List-Id": "<linux-gpio.vger.kernel.org>", "List-Subscribe": "<mailto:linux-gpio+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-gpio+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "8bit", "X-B4-Tracking": "v=1; b=H4sIAAAAAAAC/3WNQQrDIBQFrxL+uhajiZWuco+ShZhvIqQqaqUle\n Pfa7LucgTfvgITRYoJ7d0DEYpP1roG8dKA35VYkdmkMjDJBOeVkz3pgkpP0CsHHTKjg5iaV1qM\n aoK1CRGPfZ/ExN95syj5+zoMifvZ/qwhCCRrs+5EyoxY2Kad2v161f8Jca/0Cl+nMMK8AAAA=", "X-Change-ID": "20260303-ltc4283-support-063f78acc5a4", "To": "linux-gpio@vger.kernel.org, linux-hwmon@vger.kernel.org,\n devicetree@vger.kernel.org, linux-doc@vger.kernel.org", "Cc": "Guenter Roeck <linux@roeck-us.net>, Rob Herring <robh@kernel.org>,\n Krzysztof Kozlowski <krzk+dt@kernel.org>,\n Conor Dooley <conor+dt@kernel.org>, Jonathan Corbet <corbet@lwn.net>,\n Linus Walleij <linusw@kernel.org>, Bartosz Golaszewski <brgl@kernel.org>,\n Bartosz Golaszewski <brgl@kernel.org>", "X-Mailer": "b4 0.15.0", "X-Developer-Signature": "v=1; a=ed25519-sha256; t=1774632374; l=1827;\n i=nuno.sa@analog.com; s=20231116; h=from:subject:message-id;\n bh=wP07MCoE5Leq1WsPpP2sxNPCLJfyGnjf5lGaQDv3kmA=;\n b=Q1nzDECbjvmzhD8F/jUVZDSHmwCeuMks6JUDapVMLTH1OJdSFYj0xw0RWt7NjcddbfLZLYTLC\n z3ckPOWC3R5Dx2e+2VcYWI5rpJsi1TA5mN2Zxo8QZT6bzRi/ViLZnBL", "X-Developer-Key": "i=nuno.sa@analog.com; a=ed25519;\n pk=3NQwYA013OUYZsmDFBf8rmyyr5iQlxV/9H4/Df83o1E=", "X-Endpoint-Received": "by B4 Relay for nuno.sa@analog.com/20231116 with\n auth_id=100", "X-Original-From": "=?utf-8?q?Nuno_S=C3=A1?= <nuno.sa@analog.com>", "Reply-To": "nuno.sa@analog.com" }, "content": "This is v8 for the LTC4283 how swap controller. \n\nSimilar to the LTC4282 device, we're clearing some fault logs in the\nreset_history attributes.\n\n---\nChanges in v8:\n- Patch 1:\n * Improved descriptin in adi,fet-turn-off-disable so it's more clear;\n * Same for adi,dvdt-inrush-control-disable;\n * Fixed typo in adi,external-fault-retry-enable description.\n- Patch 2:\n * Use return value from clamp_val();\n * Add missing 'ret < 0' for device_property_match_property_string()\n calls;\n * Fixed logic in when adi,vpower-drns-enable is enabled;\n * Check default state of the pgio4 pin. So that we can, accordingly\n flag st->ext_fault.\n- Link to v7: https://lore.kernel.org/linux-hwmon/20260314-ltc4283-support-v7-0-1cda48e93802@analog.com/ \n---\n\n---\nNuno Sá (3):\n dt-bindings: hwmon: Document the LTC4283 Swap Controller\n hwmon: ltc4283: Add support for the LTC4283 Swap Controller\n gpio: gpio-ltc4283: Add support for the LTC4283 Swap Controller\n\n .../devicetree/bindings/hwmon/adi,ltc4283.yaml | 272 +++\n Documentation/hwmon/index.rst | 1 +\n Documentation/hwmon/ltc4283.rst | 266 +++\n MAINTAINERS | 9 +\n drivers/gpio/Kconfig | 15 +\n drivers/gpio/Makefile | 1 +\n drivers/gpio/gpio-ltc4283.c | 218 +++\n drivers/hwmon/Kconfig | 12 +\n drivers/hwmon/Makefile | 1 +\n drivers/hwmon/ltc4283.c | 1796 ++++++++++++++++++++\n 10 files changed, 2591 insertions(+)\n---\nbase-commit: cd041796c380961f0e3c04d9627af80131608adc\nchange-id: 20260303-ltc4283-support-063f78acc5a4\n--\n\nThanks!\n- Nuno Sá" }