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=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 4B102C4741F for ; Tue, 10 Nov 2020 00:39:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 04EA020789 for ; Tue, 10 Nov 2020 00:39:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730249AbgKJAip (ORCPT ); Mon, 9 Nov 2020 19:38:45 -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 S1727311AbgKJAip (ORCPT ); Mon, 9 Nov 2020 19:38:45 -0500 IronPort-SDR: +8RFbWz5M5zT6QGvTAYZU5254bHlLCwvqXU25vmSnsA4PDp5mxc0TaqexNH6+PxrzF0tH02hTw IHof8TZcf/rA== X-IronPort-AV: E=McAfee;i="6000,8403,9800"; a="167308557" X-IronPort-AV: E=Sophos;i="5.77,464,1596524400"; d="scan'208";a="167308557" 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 16:38:44 -0800 IronPort-SDR: V7L5k+e9r2CLbh30vomy9O2Tgbe0B4Bho+LcG2x6nM28dNscpaCQQBT/1gaui0RxYdoW2dEFYe uHMJskG2l9tQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,464,1596524400"; d="scan'208";a="354312328" 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 16:38:44 -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 1/8] usb: typec: Correct the bit values for the Thunderbolt rounded/non-rounded cable support Date: Mon, 9 Nov 2020 16:37:09 -0800 Message-Id: <20201110003716.5164-2-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 Rounded and non-rounded Thunderbolt cables are represented by two bits as per USB Type-C Connector specification v2.0 section F.2.6. Corrected that in the Thunderbolt 3 cable discover mode VDO. Fixes: ca469c292edc ("usb: typec: Add definitions for Thunderbolt 3 Alternate Mode") Signed-off-by: Utkarsh Patel --- include/linux/usb/typec_tbt.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/usb/typec_tbt.h b/include/linux/usb/typec_tbt.h index 47c2d501ddce..aad648d14bb3 100644 --- a/include/linux/usb/typec_tbt.h +++ b/include/linux/usb/typec_tbt.h @@ -40,11 +40,16 @@ struct typec_thunderbolt_data { #define TBT_CABLE_USB3_PASSIVE 2 #define TBT_CABLE_10_AND_20GBPS 3 #define TBT_CABLE_ROUNDED BIT(19) +#define TBT_CABLE_ROUNDED_SUPPORT(_vdo_) \ + (((_vdo_) & GENMASK(20, 19)) >> 19) +#define TBT_GEN3_NON_ROUNDED 0 +#define TBT_GEN3_GEN4_ROUNDED_NON_ROUNDED 1 #define TBT_CABLE_OPTICAL BIT(21) #define TBT_CABLE_RETIMER BIT(22) #define TBT_CABLE_LINK_TRAINING BIT(23) #define TBT_SET_CABLE_SPEED(_s_) (((_s_) & GENMASK(2, 0)) << 16) +#define TBT_SET_CABLE_ROUNDED(_g_) (((_g_) & GENMASK(1, 0)) << 19) /* TBT3 Device Enter Mode VDO bits */ #define TBT_ENTER_MODE_CABLE_SPEED(s) TBT_SET_CABLE_SPEED(s) -- 2.17.1