[{"id":3673501,"web_url":"http://patchwork.ozlabs.org/comment/3673501/","msgid":"","list_archive_url":null,"date":"2026-04-04T19:52:59","subject":"Re: [PATCH 1/2] pinctrl: intel: platform: Add INTC10B5 ACPI ID for\n Lunar Lake","submitter":{"id":8583,"url":"http://patchwork.ozlabs.org/api/people/8583/","name":"Andy Shevchenko","email":"andriy.shevchenko@linux.intel.com"},"content":"On Sun, Apr 05, 2026 at 12:32:35AM +0530, Vasu wrote:\n\n> Intel Lunar Lake platforms (Core Ultra 200V series) use INTC10B5 as\n> the ACPI hardware ID for the GPIO controller that manages power to\n> the integrated MIPI camera sensor.\n> \n> Without this entry, the pinctrl-intel-platform driver does not bind\n> to the GPIO controller, causing int3472-discrete to report:\n> \n> int3472-discrete INT3472:00: cannot find GPIO chip INTC10B5:00, deferring\n> \n> This prevents the camera sensor from being powered on entirely.\n> \n> Tested on: Dell Pro 14 Premium PA14250, Intel Core Ultra 7 266V\n> (Lunar Lake), Ubuntu 24.04, kernel 6.11.0-1016-oem\n\nHuh?!\n\nThe currently mentioned ID is CID in the driver, the BIOS has to set _CID\nproperly. Can you file the bug against BIOS and make OEM aware of this?","headers":{"Return-Path":"\n ","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=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=MZJexPqL;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n envelope-from=linux-gpio+bounces-34671-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com\n header.b=\"MZJexPqL\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=198.175.65.19","smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=linux.intel.com","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=linux.intel.com"],"Received":["from sea.lore.kernel.org (sea.lore.kernel.org [172.234.253.10])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fp5qV1hH6z1yD3\n\tfor ; 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a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1775332383; x=1806868383;\n h=date:from:to:cc:subject:message-id:references:\n mime-version:in-reply-to;\n bh=9xDTklPy9jUF/qGTL5Rz2rToKjPZgxDV+9c4LV6jSCE=;\n b=MZJexPqLmHGSE5kYnEd/apj41B9GyeD1rr/jweVhlb5FR2IoXujZsb+G\n NoXSJ7Vo7wDNlUM78rJo4StTTvrnRiwck7z4h4UwNlSzYqOcqkIRQg9er\n KZ813ISehpt/kKuyOIfahr+4iJQuwaj9xCAIYgnYDkuEQVFtafZijZumx\n KidHleSedH28DfneBpH8tZ/Sq3wWe/Tp2z8ok6gNsMYDUXgv+HDlK4zFc\n jdr6wFDbwBGVpfCQZvLxv+i3tEP760CESqFIzIzof9E0Lm81kTx15ik6I\n soBrmaWudYyR7tG3otV6mFvi8ubQ18fbkab+VJm3b/cSmZi0QVWfUV3+H\n Q==;","X-CSE-ConnectionGUID":["DJiZ9IGRQ0SpZGY4wNpCpQ==","0Ye8a0n3Tbm81pdP1nhbWw=="],"X-CSE-MsgGUID":["C7LGPbwGQeGnqWRQkFrUaw==","pL1ulymiTDKR5VaORIyb4Q=="],"X-IronPort-AV":["E=McAfee;i=\"6800,10657,11749\"; a=\"76244823\"","E=Sophos;i=\"6.23,160,1770624000\";\n d=\"scan'208\";a=\"76244823\"","E=Sophos;i=\"6.23,160,1770624000\";\n d=\"scan'208\";a=\"232460393\""],"X-ExtLoop1":"1","Date":"Sat, 4 Apr 2026 22:52:59 +0300","From":"Andy Shevchenko ","To":"Vasu ","Cc":"platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tlinux-gpio@vger.kernel.org, djrscally@gmail.com,\n\tmika.westerberg@linux.intel.com","Subject":"Re: [PATCH 1/2] pinctrl: intel: platform: Add INTC10B5 ACPI ID for\n Lunar Lake","Message-ID":"","References":"<20260404190236.5218-1-vasuhansalia05@gmail.com>","Precedence":"bulk","X-Mailing-List":"linux-gpio@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Type":"text/plain; charset=us-ascii","Content-Disposition":"inline","In-Reply-To":"<20260404190236.5218-1-vasuhansalia05@gmail.com>","Organization":"Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6\n krs, Bertel Jungin Aukio 5, 02600 Espoo"}},{"id":3673521,"web_url":"http://patchwork.ozlabs.org/comment/3673521/","msgid":"<20260405013413.31970-1-vasuhansalia05@gmail.com>","list_archive_url":null,"date":"2026-04-05T01:34:12","subject":"Re: [PATCH 1/2] pinctrl: intel: platform: Add INTC10B5 ACPI ID for\n Lunar Lake","submitter":{"id":93055,"url":"http://patchwork.ozlabs.org/api/people/93055/","name":"Vasu","email":"vasuhansalia05@gmail.com"},"content":"From: Vasu Hansalia \n\nThank you for the feedback Andy.\n\nUnderstood - this is a BIOS bug where the firmware is not setting _CID\nproperly for INTC10B5. I will file a bug with Dell to get their BIOS\nfixed.\n\nShould I drop this patch entirely, or would a kernel workaround still\nbe acceptable with a comment noting the BIOS bug?\n\nRegards,\nVasu Hansalia","headers":{"Return-Path":"\n ","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=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=PuI52SQw;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n envelope-from=linux-gpio+bounces-34673-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com\n header.b=\"PuI52SQw\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=209.85.215.182","smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=gmail.com","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=gmail.com"],"Received":["from tor.lore.kernel.org (tor.lore.kernel.org\n [IPv6:2600:3c04:e001:36c::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fpFPb4ySZz1y2d\n\tfor ; Sun, 05 Apr 2026 11:34:43 +1000 (AEST)","from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby tor.lore.kernel.org (Postfix) with ESMTP id 0764B30062EB\n\tfor ; Sun, 5 Apr 2026 01:34:40 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id A11402FB084;\n\tSun, 5 Apr 2026 01:34:38 +0000 (UTC)","from mail-pg1-f182.google.com (mail-pg1-f182.google.com\n [209.85.215.182])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 41B231AA7A6\n\tfor ; Sun, 5 Apr 2026 01:34:37 +0000 (UTC)","by mail-pg1-f182.google.com with SMTP id\n 41be03b00d2f7-c648bc907ebso2111104a12.3\n for ;\n Sat, 04 Apr 2026 18:34:37 -0700 (PDT)","from dell.. 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I will file a bug with Dell to get their BIOS\n> fixed.\n> \n> Should I drop this patch entirely, or would a kernel workaround still\n> be acceptable with a comment noting the BIOS bug?\n\nIs this machine already on the market?","headers":{"Return-Path":"\n ","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=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=npt9HnNj;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-gpio+bounces-34679-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com\n header.b=\"npt9HnNj\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=198.175.65.18","smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=linux.intel.com","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=linux.intel.com"],"Received":["from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fpRGf09r7z1yD3\n\tfor ; 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charset=us-ascii","Content-Disposition":"inline","In-Reply-To":"<20260405013413.31970-1-vasuhansalia05@gmail.com>","Organization":"Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6\n krs, Bertel Jungin Aukio 5, 02600 Espoo"}},{"id":3673549,"web_url":"http://patchwork.ozlabs.org/comment/3673549/","msgid":"<20260405091518.5322-1-vasuhansalia05@gmail.com>","list_archive_url":null,"date":"2026-04-05T09:15:17","subject":"Re: [PATCH 1/2] pinctrl: intel: platform: Add INTC10B5 ACPI ID for\n Lunar Lake","submitter":{"id":93055,"url":"http://patchwork.ozlabs.org/api/people/93055/","name":"Vasu","email":"vasuhansalia05@gmail.com"},"content":"From: Vasu Hansalia \n\nYes, multiple PA14250 variants are already on the market and shipping.\nThe Core Ultra 5 variants ship with Ubuntu 24.04 and are Ubuntu-certified.\nThe Dell Pro 13 Plus (PB13250) with Core Ultra 7 266V is also\nUbuntu-certified. My device, the PA14250 with Core Ultra 7 266V, ships\nwith Windows 11.\n\nAll of these Lunar Lake Dell laptops share the same ACPI BIOS issue with\nINTC10B5 not having _CID set properly.\n\nRegards,\nVasu Hansalia","headers":{"Return-Path":"\n ","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=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=UtzZkoEm;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; helo=sin.lore.kernel.org;\n envelope-from=linux-gpio+bounces-34681-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com\n header.b=\"UtzZkoEm\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=209.85.216.52","smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=gmail.com","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=gmail.com"],"Received":["from sin.lore.kernel.org (sin.lore.kernel.org\n [IPv6:2600:3c15:e001:75::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fpRdZ3xcvz1y2d\n\tfor ; Sun, 05 Apr 2026 19:15:46 +1000 (AEST)","from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sin.lore.kernel.org (Postfix) with ESMTP id 61E963002F70\n\tfor ; Sun, 5 Apr 2026 09:15:44 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 6C21136D9EA;\n\tSun, 5 Apr 2026 09:15:42 +0000 (UTC)","from mail-pj1-f52.google.com (mail-pj1-f52.google.com\n [209.85.216.52])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 330A717A30A\n\tfor ; Sun, 5 Apr 2026 09:15:41 +0000 (UTC)","by mail-pj1-f52.google.com with SMTP id\n 98e67ed59e1d1-35d95017a68so1645514a91.3\n for ;\n Sun, 05 Apr 2026 02:15:41 -0700 (PDT)","from dell.. 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