From patchwork Tue Nov 10 00:37:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Patel, Utkarsh H" X-Patchwork-Id: 321861 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 0CAEAC4741F for ; Tue, 10 Nov 2020 00:38:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD7AF20789 for ; Tue, 10 Nov 2020 00:38:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730733AbgKJAit (ORCPT ); Mon, 9 Nov 2020 19:38:49 -0500 Received: from mga04.intel.com ([192.55.52.120]:25963 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730608AbgKJAis (ORCPT ); Mon, 9 Nov 2020 19:38:48 -0500 IronPort-SDR: dFMXm2GE5FHXUWhkCiaOtLJEqlUscMM803h7GIdYgCr/ThiTaBoVpPb8tR9iUY/ZGQZHfXnsST K4cto56jIipA== X-IronPort-AV: E=McAfee;i="6000,8403,9800"; a="167308563" X-IronPort-AV: E=Sophos;i="5.77,464,1596524400"; d="scan'208";a="167308563" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Nov 2020 16:38:48 -0800 IronPort-SDR: 8+NyTaOfgOqfj3dSponRGgWOUyPbqwLPWrxFYMIP3BIM+0VuP4bODYMzSh+olKTJjaxzAuktwS Xne/VfvlYHzw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,464,1596524400"; d="scan'208";a="354312344" Received: from uhpatel-desk4.jf.intel.com (HELO uhpatel-desk4.intel.com) ([10.23.15.15]) by orsmga008.jf.intel.com with ESMTP; 09 Nov 2020 16:38:48 -0800 From: Utkarsh Patel To: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Cc: heikki.krogerus@linux.intel.com, pmalani@chromium.org, enric.balletbo@collabora.com, rajmohan.mani@intel.com, azhar.shaikh@intel.com, Utkarsh Patel Subject: [PATCH 3/8] usb: typec: intel_pmc_mux: Configure Thunderbolt cable generation bits Date: Mon, 9 Nov 2020 16:37:11 -0800 Message-Id: <20201110003716.5164-4-utkarsh.h.patel@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201110003716.5164-1-utkarsh.h.patel@intel.com> References: <20201110003716.5164-1-utkarsh.h.patel@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Thunderbolt cable generation bits received as a part of Thunderbolt 3 cable discover mode VDO needs to be configured for Thunderbolt rounded and non-rounded cable support in the Thunderbolt alternate mode. Signed-off-by: Utkarsh Patel --- drivers/usb/typec/mux/intel_pmc_mux.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c index d7f63b74c6b1..aa3211f1c4c3 100644 --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -256,6 +256,7 @@ static int pmc_usb_mux_tbt(struct pmc_usb_port *port, struct typec_mux_state *state) { struct typec_thunderbolt_data *data = state->data; + u8 cable_rounded = TBT_CABLE_ROUNDED_SUPPORT(data->cable_mode); u8 cable_speed = TBT_CABLE_SPEED(data->cable_mode); struct altmode_req req = { }; @@ -284,6 +285,8 @@ pmc_usb_mux_tbt(struct pmc_usb_port *port, struct typec_mux_state *state) req.mode_data |= PMC_USB_ALTMODE_CABLE_SPD(cable_speed); + req.mode_data |= PMC_USB_ALTMODE_TBT_GEN(cable_rounded); + return pmc_usb_command(port, (void *)&req, sizeof(req)); }