From mboxrd@z Thu Jan 1 00:00:00 1970 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 ED76E21ABAF for ; Mon, 7 Apr 2025 17:29:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744046970; cv=none; b=opKGpJ1QFagQsmWYUsGJ7fxSuV0QPO80Tdr4nXs7OnfrTwfA9szgQyD5L4Vvj9Tp76M3vvvRfvOdenSQqvnscNhQYzfxhnOdmToJ/TxuJicLu8YLoaGqcxQ5xWiqSWKvPb2xNug5qRYMi0/fdPRrGV5rnKXI+fOwR/RilnHodo8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744046970; c=relaxed/simple; bh=oAp3VLk2xI6TpYWJRVO7zF8yUPRew6W+2d4xf3krwNw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JkMwOnyknTVMn1T3tmx+FVBb/MDnGy3txd3GBg0wE65BuVGt62ZAeZMJVDEBo4oshAJNoqCbqUA0fkDrbCiy5ihvzWMHu4ga1rDLun9L7etuP/0J1iiNG1G8oGLfahrr9UFhkgHzRrGhlglwUJSpYyLk1klCmNvv+8ZjkJrVTsw= 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=ZP4zeddv; arc=none smtp.client-ip=170.10.133.124 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="ZP4zeddv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1744046964; 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=43gtAzCXCfH36WcXLnzg04XdMF3g7xE31FVf+kgcQlk=; b=ZP4zeddvorfJgsIug5uUnM/0VcGb5KKQffxy1NFiU+gZgynf+FraNvaN/53MF/jkiO8xxE 5ocMW4Kzsl5qmRv3WLoDs9WZKhc3Isd+02mQQsjVA770GUO1lXWts48BCuqeq4GMwuZlTX TrtEYVLKg7K3L9eBGfU8h/k95IngXWc= 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-100-BYAmFcKmPTahssuxqrowXA-1; Mon, 07 Apr 2025 13:29:18 -0400 X-MC-Unique: BYAmFcKmPTahssuxqrowXA-1 X-Mimecast-MFC-AGG-ID: BYAmFcKmPTahssuxqrowXA_1744046956 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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 1344C1800265; Mon, 7 Apr 2025 17:29:16 +0000 (UTC) Received: from p16v.luc.cera.cz (unknown [10.44.32.4]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id DEE8C180B488; Mon, 7 Apr 2025 17:29:09 +0000 (UTC) From: Ivan Vecera To: netdev@vger.kernel.org Cc: Michal Schmidt , Vadim Fedorenko , Arkadiusz Kubalewski , Jiri Pirko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Prathosh Satish , Lee Jones , Kees Cook , Andy Shevchenko , Andrew Morton , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH 05/28] mfd: zl3073x: Add components versions register defs Date: Mon, 7 Apr 2025 19:28:32 +0200 Message-ID: <20250407172836.1009461-6-ivecera@redhat.com> In-Reply-To: <20250407172836.1009461-1-ivecera@redhat.com> References: <20250407172836.1009461-1-ivecera@redhat.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Add register definitions for components versions and report them during probe. Reviewed-by: Michal Schmidt Signed-off-by: Ivan Vecera --- drivers/mfd/zl3073x-core.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/drivers/mfd/zl3073x-core.c b/drivers/mfd/zl3073x-core.c index 39d4c8608a740..b3091b00cffa8 100644 --- a/drivers/mfd/zl3073x-core.c +++ b/drivers/mfd/zl3073x-core.c @@ -1,10 +1,19 @@ // SPDX-License-Identifier: GPL-2.0-only +#include #include #include #include #include "zl3073x.h" +/* + * 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 */ @@ -159,10 +168,36 @@ EXPORT_SYMBOL_NS_GPL(zl3073x_dev_alloc, "ZL3073X"); int zl3073x_dev_init(struct zl3073x_dev *zldev) { + u16 id, revision, fw_ver; struct devlink *devlink; + u32 cfg_ver; + int rc; devm_mutex_init(zldev->dev, &zldev->lock); + scoped_guard(zl3073x, zldev) { + rc = zl3073x_read_id(zldev, &id); + if (rc) + return rc; + rc = zl3073x_read_revision(zldev, &revision); + if (rc) + return rc; + rc = zl3073x_read_fw_ver(zldev, &fw_ver); + if (rc) + return rc; + rc = 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 = priv_to_devlink(zldev); devlink_register(devlink); -- 2.48.1