From nobody Sat Feb 7 23:15:58 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 85727269B0E for ; Wed, 9 Apr 2025 14:43:37 +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=1744209819; cv=none; b=IgPOlRab0nerHeoF26Nuov70keK9We0BFqD7MntDShukP70Mlg6mo6PUQsGO9tVMeVweuDxY8M1ORbsl9hC+ckkVtHGxINyKW91d5AFHhgpRoxJBOPUPiZgs8d5C/zKJiRYQc3AwVNc135QPX9Pa28PwzzzHlGksSjj+8wUtxA4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744209819; c=relaxed/simple; bh=LnmXHOldZ0TYsKPgT5TEohZtqmTrKQg6hg565221k78=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jMcVGVKXNMMrvMXwwavg8U6UdCCCdllXFPySE3vf9rKaOL1VPyfSTaw3aZre90mBe/t/bL/y8KJPfbaStFRIBDyQQtM9mdpg1/UUcigkwg+Of6B1Bn7cCSFZ7dKm387q0nF+dLj6M6tz/IW+vf4SS+0u1I9FTHJGiW/ecaSAkyo= 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=QZw31geG; 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="QZw31geG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1744209816; 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=NdIKTPVXiaLu/t49S8AKqbyHpycMLUeXpsIXBRDTNr8=; b=QZw31geG5f2yn3uTM/2PIqckIjB8wdH+IJLwhNo4TXvALjKgMsVNebxprkSE/27IJCRmO0 sxF4qeHPPVt7wQ8OZDP5o57xYfWAudHK6aF2/Zwo+IfpfXiagjIACmC5/zpeK+wH17fuCr 9WHZk2jgO3bCUtKg+OgzyYprSe+AVj8= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-83-6H4c8wLqPRivm2B0garblQ-1; Wed, 09 Apr 2025 10:43:33 -0400 X-MC-Unique: 6H4c8wLqPRivm2B0garblQ-1 X-Mimecast-MFC-AGG-ID: 6H4c8wLqPRivm2B0garblQ_1744209811 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id D980018001E6; Wed, 9 Apr 2025 14:43:30 +0000 (UTC) Received: from p16v.luc.cera.cz (unknown [10.44.32.72]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 9210418009BC; Wed, 9 Apr 2025 14:43:26 +0000 (UTC) From: Ivan Vecera To: netdev@vger.kernel.org Cc: Vadim Fedorenko , Arkadiusz Kubalewski , Jiri Pirko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Prathosh Satish , Lee Jones , Kees Cook , Andy Shevchenko , Andrew Morton , Michal Schmidt , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH v2 07/14] mfd: zl3073x: Add components versions register defs Date: Wed, 9 Apr 2025 16:42:43 +0200 Message-ID: <20250409144250.206590-8-ivecera@redhat.com> In-Reply-To: <20250409144250.206590-1-ivecera@redhat.com> References: <20250409144250.206590-1-ivecera@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 10.30.177.111 Content-Type: text/plain; charset="utf-8" Add register definitions for components versions and report them during probe. Signed-off-by: Ivan Vecera --- drivers/mfd/zl3073x-core.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/drivers/mfd/zl3073x-core.c b/drivers/mfd/zl3073x-core.c index f0d85f77a7a76..28f28d00da1cc 100644 --- a/drivers/mfd/zl3073x-core.c +++ b/drivers/mfd/zl3073x-core.c @@ -1,7 +1,9 @@ // SPDX-License-Identifier: GPL-2.0-only =20 #include +#include #include +#include #include #include #include @@ -13,6 +15,14 @@ #include #include "zl3073x.h" =20 +/* + * Register Map Page 0, General + */ +ZL3073X_REG16_DEF(id, 0x0001); +ZL3073X_REG16_DEF(revision, 0x0003); +ZL3073X_REG16_DEF(fw_ver, 0x0005); +ZL3073X_REG32_DEF(custom_config_ver, 0x0007); + /* * Regmap ranges */ @@ -196,7 +206,9 @@ static void zl3073x_devlink_unregister(void *ptr) */ int zl3073x_dev_init(struct zl3073x_dev *zldev) { + u16 id, revision, fw_ver; struct devlink *devlink; + u32 cfg_ver; int rc; =20 rc =3D devm_mutex_init(zldev->dev, &zldev->lock); @@ -205,6 +217,30 @@ int zl3073x_dev_init(struct zl3073x_dev *zldev) return rc; } =20 + /* Take device lock */ + scoped_guard(zl3073x, zldev) { + rc =3D zl3073x_read_id(zldev, &id); + if (rc) + return rc; + rc =3D zl3073x_read_revision(zldev, &revision); + if (rc) + return rc; + rc =3D zl3073x_read_fw_ver(zldev, &fw_ver); + if (rc) + return rc; + rc =3D zl3073x_read_custom_config_ver(zldev, &cfg_ver); + if (rc) + return rc; + } + + dev_info(zldev->dev, "ChipID(%X), ChipRev(%X), FwVer(%u)\n", + id, revision, fw_ver); + dev_info(zldev->dev, "Custom config version: %lu.%lu.%lu.%lu\n", + FIELD_GET(GENMASK(31, 24), cfg_ver), + FIELD_GET(GENMASK(23, 16), cfg_ver), + FIELD_GET(GENMASK(15, 8), cfg_ver), + FIELD_GET(GENMASK(7, 0), cfg_ver)); + devlink =3D priv_to_devlink(zldev); devlink_register(devlink); =20 --=20 2.48.1