From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF19EC4363D for ; Thu, 24 Sep 2020 13:52:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6FA5C206CD for ; Thu, 24 Sep 2020 13:52:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727962AbgIXNwW (ORCPT ); Thu, 24 Sep 2020 09:52:22 -0400 Received: from mga07.intel.com ([134.134.136.100]:47719 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727889AbgIXNwV (ORCPT ); Thu, 24 Sep 2020 09:52:21 -0400 IronPort-SDR: 2kRyjo2G2fNeQGKugbl6IydtWrNFo7Klt261HPFqlxDE1AT9yR02GYpPrXBufVPx4/P+rirB2V 2sGf/pAjMS2A== X-IronPort-AV: E=McAfee;i="6000,8403,9753"; a="225347148" X-IronPort-AV: E=Sophos;i="5.77,297,1596524400"; d="scan'208";a="225347148" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2020 06:52:21 -0700 IronPort-SDR: l4DsvSKCKP6j03AyyIbZw8mc9BsgvVQHA/2Go8RZw2OBropZTpuEAMiteTAcZIqKEnxzKFZxJ9 /58o5rPAriRg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,297,1596524400"; d="scan'208";a="413328482" Received: from mylly.fi.intel.com (HELO mylly.fi.intel.com.) ([10.237.72.56]) by fmsmga001.fm.intel.com with ESMTP; 24 Sep 2020 06:52:19 -0700 From: Jarkko Nikula To: linux-i2c@vger.kernel.org Cc: Wolfram Sang , Jean Delvare , Jarkko Nikula Subject: [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-S Date: Thu, 24 Sep 2020 16:52:17 +0300 Message-Id: <20200924135217.797605-1-jarkko.nikula@linux.intel.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Add PCI ID of SMBus controller on Intel Alder Lake PCH-S Signed-off-by: Jarkko Nikula --- Documentation/i2c/busses/i2c-i801.rst | 1 + drivers/i2c/busses/Kconfig | 1 + drivers/i2c/busses/i2c-i801.c | 4 ++++ 3 files changed, 6 insertions(+) diff --git a/Documentation/i2c/busses/i2c-i801.rst b/Documentation/i2c/busses/i2c-i801.rst index faf32330c335..42bbdd6e7fd8 100644 --- a/Documentation/i2c/busses/i2c-i801.rst +++ b/Documentation/i2c/busses/i2c-i801.rst @@ -44,6 +44,7 @@ Supported adapters: * Intel Tiger Lake (PCH) * Intel Jasper Lake (SOC) * Intel Emmitsburg (PCH) + * Intel Alder Lake (PCH) Datasheets: Publicly available at the Intel website diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 2077ed8de681..6fc6bbf160e0 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -147,6 +147,7 @@ config I2C_I801 Tiger Lake (PCH) Jasper Lake (SOC) Emmitsburg (PCH) + Alder Lake (PCH) This driver can also be built as a module. If so, the module will be called i2c-i801. diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index a18d5c6c363d..ae90713443fa 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -71,6 +71,7 @@ * Tiger Lake-H (PCH) 0x43a3 32 hard yes yes yes * Jasper Lake (SOC) 0x4da3 32 hard yes yes yes * Comet Lake-V (PCH) 0xa3a3 32 hard yes yes yes + * Alder Lake-S (PCH) 0x7aa3 32 hard yes yes yes * * Features supported by this driver: * Software PEC no @@ -228,6 +229,7 @@ #define PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS 0x4b23 #define PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS 0x4da3 #define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS 0x5ad4 +#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS 0x7aa3 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS 0x8c22 #define PCI_DEVICE_ID_INTEL_WILDCATPOINT_SMBUS 0x8ca2 #define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS 0x8d22 @@ -1081,6 +1083,7 @@ static const struct pci_device_id i801_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TIGERLAKE_LP_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TIGERLAKE_H_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS) }, { 0, } }; @@ -1768,6 +1771,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) case PCI_DEVICE_ID_INTEL_TIGERLAKE_H_SMBUS: case PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS: case PCI_DEVICE_ID_INTEL_EBG_SMBUS: + case PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS: priv->features |= FEATURE_BLOCK_PROC; priv->features |= FEATURE_I2C_BLOCK_READ; priv->features |= FEATURE_IRQ; -- 2.28.0