From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933583AbdEOLBL (ORCPT ); Mon, 15 May 2017 07:01:11 -0400 Received: from mga02.intel.com ([134.134.136.20]:8775 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752926AbdEOLBI (ORCPT ); Mon, 15 May 2017 07:01:08 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,344,1491289200"; d="scan'208";a="856899794" From: Mika Westerberg To: Linus Walleij , Jean Delvare Cc: Heikki Krogerus , Dmitry Torokhov , Wei Yongjun , bbaude@redhat.com, mildred-bug.kernel@mildred.fr, barnacs@justletit.be, lvuksta@gmail.com, Andy Shevchenko , Mika Westerberg , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [PATCH 1/3] firmware: dmi: Add DMI_PRODUCT_FAMILY identification string Date: Mon, 15 May 2017 14:01:01 +0300 Message-Id: <20170515110103.59765-2-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170515110103.59765-1-mika.westerberg@linux.intel.com> References: <20170515110103.59765-1-mika.westerberg@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sometimes it is more convenient to be able to match a whole family of products, like in case of bunch of Chromebooks based on Intel_Strago to apply a driver quirk instead of quirking each machine one-by-one. This adds support for DMI_PRODUCT_FAMILY identification string and also exports it to the userspace through sysfs attribute just like the existing ones. Suggested-by: Dmitry Torokhov Signed-off-by: Mika Westerberg --- drivers/firmware/dmi-id.c | 2 ++ drivers/firmware/dmi_scan.c | 1 + include/linux/mod_devicetable.h | 1 + 3 files changed, 4 insertions(+) diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c index 44c01390d035..dc269cb288c2 100644 --- a/drivers/firmware/dmi-id.c +++ b/drivers/firmware/dmi-id.c @@ -47,6 +47,7 @@ DEFINE_DMI_ATTR_WITH_SHOW(product_name, 0444, DMI_PRODUCT_NAME); DEFINE_DMI_ATTR_WITH_SHOW(product_version, 0444, DMI_PRODUCT_VERSION); DEFINE_DMI_ATTR_WITH_SHOW(product_serial, 0400, DMI_PRODUCT_SERIAL); DEFINE_DMI_ATTR_WITH_SHOW(product_uuid, 0400, DMI_PRODUCT_UUID); +DEFINE_DMI_ATTR_WITH_SHOW(product_family, 0400, DMI_PRODUCT_FAMILY); DEFINE_DMI_ATTR_WITH_SHOW(board_vendor, 0444, DMI_BOARD_VENDOR); DEFINE_DMI_ATTR_WITH_SHOW(board_name, 0444, DMI_BOARD_NAME); DEFINE_DMI_ATTR_WITH_SHOW(board_version, 0444, DMI_BOARD_VERSION); @@ -191,6 +192,7 @@ static void __init dmi_id_init_attr_table(void) ADD_DMI_ATTR(product_version, DMI_PRODUCT_VERSION); ADD_DMI_ATTR(product_serial, DMI_PRODUCT_SERIAL); ADD_DMI_ATTR(product_uuid, DMI_PRODUCT_UUID); + ADD_DMI_ATTR(product_family, DMI_PRODUCT_FAMILY); ADD_DMI_ATTR(board_vendor, DMI_BOARD_VENDOR); ADD_DMI_ATTR(board_name, DMI_BOARD_NAME); ADD_DMI_ATTR(board_version, DMI_BOARD_VERSION); diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 54be60ead08f..93f7acdaac7a 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -430,6 +430,7 @@ static void __init dmi_decode(const struct dmi_header *dm, void *dummy) dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6); dmi_save_ident(dm, DMI_PRODUCT_SERIAL, 7); dmi_save_uuid(dm, DMI_PRODUCT_UUID, 8); + dmi_save_ident(dm, DMI_PRODUCT_FAMILY, 26); break; case 2: /* Base Board Information */ dmi_save_ident(dm, DMI_BOARD_VENDOR, 4); diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 566fda587fcf..3f74ef2281e8 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -467,6 +467,7 @@ enum dmi_field { DMI_PRODUCT_VERSION, DMI_PRODUCT_SERIAL, DMI_PRODUCT_UUID, + DMI_PRODUCT_FAMILY, DMI_BOARD_VENDOR, DMI_BOARD_NAME, DMI_BOARD_VERSION, -- 2.11.0