From patchwork Sat Aug 14 07:26:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kiran K X-Patchwork-Id: 497127 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=-16.7 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 A077FC432BE for ; Sat, 14 Aug 2021 07:22:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7FC7460F51 for ; Sat, 14 Aug 2021 07:22:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237241AbhHNHWw (ORCPT ); Sat, 14 Aug 2021 03:22:52 -0400 Received: from mga04.intel.com ([192.55.52.120]:42835 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237240AbhHNHWs (ORCPT ); Sat, 14 Aug 2021 03:22:48 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10075"; a="213817674" X-IronPort-AV: E=Sophos;i="5.84,321,1620716400"; d="scan'208";a="213817674" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2021 00:22:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,321,1620716400"; d="scan'208";a="640022056" Received: from intel-lenovo-legion-y540-15irh-pg0.iind.intel.com ([10.224.186.95]) by orsmga005.jf.intel.com with ESMTP; 14 Aug 2021 00:22:19 -0700 From: Kiran K To: linux-bluetooth@vger.kernel.org Cc: Kiran K Subject: [PATCH v12 09/10] Bluetooth: Add support for msbc coding format Date: Sat, 14 Aug 2021 12:56:28 +0530 Message-Id: <20210814072629.11748-9-kiran.k@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210814072629.11748-1-kiran.k@intel.com> References: <20210814072629.11748-1-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 in v12: - No change * changes in v11: - Remove Kconfig * changes on v10: - Fix typos and unwanted chunks include/net/bluetooth/bluetooth.h | 1 + net/bluetooth/hci_conn.c | 25 +++++++++++++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index f2df8bb108d9..c1fa90fb7502 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 48943b01a356..95ffff4da885 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -328,6 +328,31 @@ static bool hci_enhanced_setup_sync_conn(struct hci_conn *conn, __u16 handle) cp.rx_bandwidth = cpu_to_le32(0x00001f40); switch (conn->codec.id) { + 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; case CODING_FORMAT_TRANSPARENT: if (!find_next_esco_param(conn, esco_param_msbc, ARRAY_SIZE(esco_param_msbc)))