From nobody Fri Sep 25 23:49:23 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 5780A45FFB6 for ; Mon, 7 Sep 2026 10:26:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788776766; cv=none; b=nr2Rm+GxNNGttox7ZspZh92a2qbQ4ekNuEHE/zBnZ1AuyzNm/sfnYbdtvt6Ad3jPUD9+QdfdId5WXQo6GH31VS9RhD3/Jx/Z6DfuqTsj+D+o9WcF/tSuYd5TrxfZqh5qiI0qMZPAbxh3CuGDY1Jf7amBoavxUcnHqXf9A3Mb5Mw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788776766; c=relaxed/simple; bh=vsI3Az6PtAYAQ2R8ZZ4L6U4QNRzBfojx12v3oaqkM4U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tBmaYsPTASaKx67OBy0nuZu5xs4WAZgCYGa/vLFfUpw9mVZWc9fMcNzgQTRYV3PblnWMafCzfUaC6cSv77Wozh7TXlJyLAnQleexGxFSfvRPd4BDiPhhvQRZTUucLIDS/mClRfcxZ+WrxidVSAZtqnUXyMWTOJkSxy6fD3u42lc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=a3d6U0EQ; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="a3d6U0EQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1788776763; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ge1qomVxwnUyR3gHiawBlAs7kARoXRyBci0Mn9ayFts=; b=a3d6U0EQixtEIPMsHdsG1fQ2rvhgUIQeYZ55GyqGss2Pfd8O9dMeDn6FgDUVF4UIuvjVND kDKlQBA0cemY7kFh9fMvrNb1VNgCCwecswHm/39jRQd1/fuaAS3/+KfUtCOXqELgBEbN2P kEJXCw5nMq23fRbpp5zE41pLUDJuyUc= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-413-0ep0PltANlSPYu1RXF-MCw-1; Mon, 07 Sep 2026 06:25:58 -0400 X-MC-Unique: 0ep0PltANlSPYu1RXF-MCw-1 X-Mimecast-MFC-AGG-ID: 0ep0PltANlSPYu1RXF-MCw_1788776756 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 2991519540CC; Mon, 7 Sep 2026 10:25:56 +0000 (UTC) Received: from hpa-thinkpadx1carbongen12.taipei.csb (headnet04.pony-001.prod.iad2.dc.redhat.com [10.2.32.116]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 31AD71800348; Mon, 7 Sep 2026 10:25:50 +0000 (UTC) From: Kate Hsuan To: Miguel Vadillo , Mauro Carvalho Chehab , Sakari Ailus , Hans de Goede Cc: Hans Verkuil , Mihail Antsev , =?UTF-8?q?Jos=C3=A9=20Mar=C3=ADa=20Mart=C3=ADn?= , Leif Skunberg , Samuele Angioli , Ricardo Ribalda , Kees Cook , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Kate Hsuan Subject: [PATCH v2 1/2] media: i2c: cvs: Add Lattice device quirk for VID:0x2ac1 PID:0x20d1 Date: Mon, 7 Sep 2026 18:25:03 +0800 Message-ID: <20260907102504.60512-2-hpa@redhat.com> In-Reply-To: <20260907102504.60512-1-hpa@redhat.com> References: <20260907102504.60512-1-hpa@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Content-Type: text/plain; charset="utf-8" On Dell laptops such as the XPS 14 (DA14250), the IPU6 camera fails to initialize due to a missing device quirk for the Lattice device. The kernel logs the following error during probe: [ 7.299665] intel_cvs i2c-INTC10E0:00: No quirks for device (VID:0x2ac1 PI= D:0x20d1) [ 7.299976] intel_cvs i2c-INTC10E0:00: error -EREMOTEIO: get caps failed [ 7.300026] intel_cvs i2c-INTC10E0:00: probe with driver intel_cvs failed = with error -121 Add a matching quirk entry for VID 0x2ac1 and PID 0x20d1 to allow intel_cvs to configure the device properly and enable the camera. Link: https://bugzilla.redhat.com/show_bug.cgi?id=3D2526246 Signed-off-by: Kate Hsuan --- drivers/media/i2c/cvs/core.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/media/i2c/cvs/core.c b/drivers/media/i2c/cvs/core.c index d4a3b9c3bab1..acf8a4f7e79f 100644 --- a/drivers/media/i2c/cvs/core.c +++ b/drivers/media/i2c/cvs/core.c @@ -70,6 +70,13 @@ static const struct icvs_device_quirk cvs_quirk_table[] = =3D { ICVS_NO_CAPS | ICVS_NO_FW_UPDATE }, /* Lattice NX33 */ + { 0x2ac1, 0x20d1, ICVS_NO_MIPI_CONFIG | + ICVS_NO_CAPS | + ICVS_NO_FW_UPDATE + }, /* + * The Lattice device was found on a Dell laptop + * XPS 14 (Dell 14 Premium) DA14250 + */ { 0x06CB, 0x0701, ICVS_SKIP_FW_RESET | ICVS_HOST_SENSOR_PWR_CTRL | ICVS_HOST_PRIV_CTRL | --=20 2.55.0 From nobody Fri Sep 25 23:49:23 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 7CAB6468C01 for ; 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charset="utf-8" Add "Dell XPS 14 (Dell 14 Premium) DA14250" to the list of systems requiring a 180-degree sensor rotation quirk. This resolves an issue where the IPU camera stream is displayed upside-down. Link: https://bugzilla.redhat.com/show_bug.cgi?id=3D2510889 Signed-off-by: Kate Hsuan --- drivers/media/pci/intel/ipu-bridge.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel= /ipu-bridge.c index 1bb3a3e98d6b..c9f749bd72d3 100644 --- a/drivers/media/pci/intel/ipu-bridge.c +++ b/drivers/media/pci/intel/ipu-bridge.c @@ -145,6 +145,13 @@ static const struct dmi_system_id upside_down_sensor_d= mi_ids[] =3D { }, .driver_data =3D "OVTI02C1", }, + { + .matches =3D { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "XPS 14 (Dell 14 Premium) DA14250"), + }, + .driver_data =3D "OVTI02C1", + }, /* * The first four characters of DMI_BOARD_NAME identify the Lenovo * machine type/model. For example, a DMI_BOARD_NAME starting with --=20 2.55.0