From patchwork Mon Apr 14 17:55:51 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alan Borzeszkowski X-Patchwork-Id: 881195 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 F2ABB261575 for ; Mon, 14 Apr 2025 17:55:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744653361; cv=none; b=ZvTVD7ZJb/nVAr4C1viS/np1LLZ7fkKwlrhVNkNTedehSgaQQJRhgXkiYLd4tf+PquvbiEAziOO1+isa4GGSfK/87JiNtAtrXT6wRhM1gG0gyJho0IgxETrPSMqghEjpDMxpRPtpmUmmdpIab5Z5mJJBxq3v+Ni/2qBVSN5UNo4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744653361; c=relaxed/simple; bh=gEooOdOwWisf/FiM09pQ6Tf51SZhwYuHSkxLW6YuTeo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=iVgzwK84YnwfrHbuSXhgQOomolaesW87RChX8ShcWB120y1Q8Yrj9EAM3gnBdRk04GFh/sUVC9ZLnwXkKWOoD8GmRwy5jJGuAfcWZib5cmsZ2oXaFLuDQxNrxhp0ckiCNRmrb8mWQpTrTkTkMN1qPzIMauCAWDRDvz3zBueUIgo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=j1Q7Tf4t; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="j1Q7Tf4t" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744653360; x=1776189360; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=gEooOdOwWisf/FiM09pQ6Tf51SZhwYuHSkxLW6YuTeo=; b=j1Q7Tf4tvbxMbxgRx3gcL565YlHnW5c4Wv47jTs5QgE7qYAJhOQxWocB s6cVpk8BeCKXTvmZwxUKhFdu245PglvQF7n4Lx8Kg3wbBRfARNNpxM5L1 d64WTVBlPK5Bsw9z2M0BMJOpgwIaCp99MUdCjN/aDZdR1v1NfH8o5MzEh 5eRvbCbzAX6riA050WYWSj2ydyDzyE2EQun7FDH6XX7ALoGtiSWYuq/bI lynbL/XsvHDDRUuBi5yEkS9SmzEMJoNIwHYbxbAjhYYSvP14foeodBFOC R00njtyz3TKOW+D8TB2XZeYVTfT35D3y//V4ULySIJar8ZDeA3TDM8XPR g==; X-CSE-ConnectionGUID: FZRzpdW0R2qaqlngKa1HIQ== X-CSE-MsgGUID: wtdhjBeGQAydVzI7CulGEA== X-IronPort-AV: E=McAfee;i="6700,10204,11403"; a="56779841" X-IronPort-AV: E=Sophos;i="6.15,212,1739865600"; d="scan'208";a="56779841" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Apr 2025 10:55:59 -0700 X-CSE-ConnectionGUID: 7k5lOZGhT3+saHWT187G5w== X-CSE-MsgGUID: Tudl2DjlSlCjRIPJPSDwDg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,212,1739865600"; d="scan'208";a="134866357" Received: from vpanait-mobl.ger.corp.intel.com (HELO aborzesz-desk.lan) ([10.245.246.215]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Apr 2025 10:55:57 -0700 From: Alan Borzeszkowski To: linux-usb@vger.kernel.org Cc: mika.westerberg@linux.intel.com, andreas.noever@gmail.com, michael.jamet@intel.com, YehezkelShB@gmail.com, heikki.krogerus@linux.intel.com, gregkh@linuxfoundation.org Subject: [PATCH 0/3] Introduce Thunderbolt/USB4 <-> USB Type-C port mapping Date: Mon, 14 Apr 2025 19:55:51 +0200 Message-ID: <20250414175554.107228-1-alan.borzeszkowski@linux.intel.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Hello everyone, This patch series introduces the creation of symlinks between Thunderbolt/USB4 ports and their corresponding USB Type-C ports. The primary goal is to provide users with clear visibility into which USB4 port is connected via a specific Type-C port. This provides the same functionality that is already present in Chromebooks. Alan Borzeszkowski (3): thunderbolt: Expose usb4_port_index() to other modules thunderbolt: Add Thunderbolt/USB4 <-> USB3 match function usb: typec: Connect Type-C port with associated USB4 port drivers/thunderbolt/tb.h | 1 + drivers/thunderbolt/usb4.c | 14 +++++++-- drivers/thunderbolt/usb4_port.c | 56 ++++++++++++++++++++++++++++----- drivers/usb/typec/port-mapper.c | 23 ++++++++++++-- include/linux/thunderbolt.h | 18 +++++++++++ 5 files changed, 99 insertions(+), 13 deletions(-) base-commit: 306a14d03f47fa152c7e47be544d8d582d387a20