From patchwork Wed Jun 30 08:08:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "K, Kiran" X-Patchwork-Id: 12351557 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 A8BEAC11F69 for ; Wed, 30 Jun 2021 08:04:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8BF3F61D05 for ; Wed, 30 Jun 2021 08:04:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233309AbhF3IGf (ORCPT ); Wed, 30 Jun 2021 04:06:35 -0400 Received: from mga07.intel.com ([134.134.136.100]:5410 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233230AbhF3IGe (ORCPT ); Wed, 30 Jun 2021 04:06:34 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10030"; a="272164666" X-IronPort-AV: E=Sophos;i="5.83,311,1616482800"; d="scan'208";a="272164666" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jun 2021 01:04:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,311,1616482800"; d="scan'208";a="643997991" Received: from intel-lenovo-legion-y540-15irh-pg0.iind.intel.com ([10.224.186.95]) by fmsmga005.fm.intel.com with ESMTP; 30 Jun 2021 01:04:04 -0700 From: Kiran K To: linux-bluetooth@vger.kernel.org Cc: Kiran K Subject: [PATCH v10 09/10] Bluetooth: Add support for msbc coding format Date: Wed, 30 Jun 2021 13:38:06 +0530 Message-Id: <20210630080807.12600-9-kiran.k@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210630080807.12600-1-kiran.k@intel.com> References: <20210630080807.12600-1-kiran.k@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org In Enhanced_Setup_Synchronous_Command, add support for msbc coding format Signed-off-by: Kiran K Reviewed-by: Chethan T N Reviewed-by: Srivatsa Ravishankar --- * changes on v10: - Fix typos and unwanted chunks include/net/bluetooth/bluetooth.h | 1 + net/bluetooth/hci_conn.c | 27 +++++++++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index af2809121571..056699224da7 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -175,6 +175,7 @@ struct bt_codecs { #define CODING_FORMAT_CVSD 0x02 #define CODING_FORMAT_TRANSPARENT 0x03 +#define CODING_FORMAT_MSBC 0x05 __printf(1, 2) void bt_info(const char *fmt, ...); diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index d4a08b344ad0..ba7ae59d155b 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -328,6 +328,33 @@ bool hci_enhanced_setup_sync(struct hci_conn *conn, __u16 handle) cp.rx_bandwidth = cpu_to_le32(0x00001f40); switch (conn->codec.id) { +#if IS_ENABLED(CONFIG_BT_OFFLOAD_CODECS) + case CODING_FORMAT_MSBC: + if (!find_next_esco_param(conn, esco_param_msbc, + ARRAY_SIZE(esco_param_msbc))) + return false; + + param = &esco_param_msbc[conn->attempt - 1]; + cp.tx_coding_format.id = 0x05; + cp.rx_coding_format.id = 0x05; + cp.tx_codec_frame_size = __cpu_to_le16(60); + cp.rx_codec_frame_size = __cpu_to_le16(60); + cp.in_bandwidth = __cpu_to_le32(32000); + cp.out_bandwidth = __cpu_to_le32(32000); + cp.in_coding_format.id = 0x04; + cp.out_coding_format.id = 0x04; + cp.in_coded_data_size = __cpu_to_le16(16); + cp.out_coded_data_size = __cpu_to_le16(16); + cp.in_pcm_data_format = 2; + cp.out_pcm_data_format = 2; + cp.in_pcm_sample_payload_msb_pos = 0; + cp.out_pcm_sample_payload_msb_pos = 0; + cp.in_data_path = conn->codec.data_path; + cp.out_data_path = conn->codec.data_path; + cp.in_transport_unit_size = 1; + cp.out_transport_unit_size = 1; + break; +#endif case CODING_FORMAT_TRANSPARENT: if (!find_next_esco_param(conn, esco_param_msbc, ARRAY_SIZE(esco_param_msbc)))