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=-12.7 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=unavailable 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 642C5C56202 for ; Fri, 13 Nov 2020 20:27:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25DD72078B for ; Fri, 13 Nov 2020 20:27:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726537AbgKMU06 (ORCPT ); Fri, 13 Nov 2020 15:26:58 -0500 Received: from mga06.intel.com ([134.134.136.31]:13739 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725959AbgKMU04 (ORCPT ); Fri, 13 Nov 2020 15:26:56 -0500 IronPort-SDR: DQRTFUfTiH8AOdwVl8kWn/xI5zMEirezSbi9K0qwbPx7vA09uyASlgU1IwbOtqkEOBbJNRLaFX FO3uUQE8eGIw== X-IronPort-AV: E=McAfee;i="6000,8403,9804"; a="232145824" X-IronPort-AV: E=Sophos;i="5.77,476,1596524400"; d="scan'208";a="232145824" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2020 12:26:54 -0800 IronPort-SDR: vKKnmB9R8KKVlCCxVaMUZVnKsP4BGr4X6wOENHvwPN1MH0c7ZrqLMtNqziDFxPQhwURbCnuh80 OcUw3q5EuqzQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,476,1596524400"; d="scan'208";a="367050277" Received: from uhpatel-desk4.jf.intel.com (HELO uhpatel-desk4.intel.com) ([10.23.15.15]) by orsmga007.jf.intel.com with ESMTP; 13 Nov 2020 12:26:54 -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 v2 3/8] usb: typec: intel_pmc_mux: Configure Thunderbolt cable generation bits Date: Fri, 13 Nov 2020 12:24:58 -0800 Message-Id: <20201113202503.6559-4-utkarsh.h.patel@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201113202503.6559-1-utkarsh.h.patel@intel.com> References: <20201113202503.6559-1-utkarsh.h.patel@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 -- Changes in v2: - No change. -- --- 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)); } -- 2.17.1