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From: Kiran K <kiran.k@intel.com>
To: linux-bluetooth@vger.kernel.org
Cc: Kiran K <kiran.k@intel.com>
Subject: [PATCH v13 10/12] Bluetooth: Add support for msbc coding format
Date: Tue, 31 Aug 2021 17:26:35 +0530	[thread overview]
Message-ID: <20210831115637.6713-10-kiran.k@intel.com> (raw)
In-Reply-To: <20210831115637.6713-1-kiran.k@intel.com>

In Enhanced_Setup_Synchronous_Command, add support for msbc
coding format

Signed-off-by: Kiran K <kiran.k@intel.com>
Reviewed-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@intel.com>
---

Notes:
    * changes in v13:
     - No changes
    
    * 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 43baadf5ec3e..4dcf845db40e 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -332,6 +332,31 @@ 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)))
-- 
2.17.1


  parent reply	other threads:[~2021-08-31 11:51 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-31 11:56 [PATCH v13 01/12] Bluetooth: Enumerate local supported codec and cache details Kiran K
2021-08-31 11:56 ` [PATCH v13 02/12] Bluetooth: Add support for Read Local Supported Codecs V2 Kiran K
2021-08-31 11:56 ` [PATCH v13 03/12] Bluetooth: btintel: Read supported offload use cases Kiran K
2021-08-31 11:56 ` [PATCH v13 04/12] Bluetooth: Allow querying of supported offload codecs over SCO socket Kiran K
2021-08-31 11:56 ` [PATCH v13 05/12] Bluetooth: btintel: Define callback to fetch data_path_id Kiran K
2021-08-31 11:56 ` [PATCH v13 06/12] Bluetooth: Allow setting of codec for HFP offload use case Kiran K
2021-08-31 11:56 ` [PATCH v13 07/12] Bluetooth: Add support for HCI_Enhanced_Setup_Synchronous_Connection command Kiran K
2021-08-31 11:56 ` [PATCH v13 08/12] Bluetooth: Configure codec for HFP offload use case Kiran K
2021-08-31 11:56 ` [PATCH v13 09/12] Bluetooth: btintel: Define a callback to fetch codec config data Kiran K
2021-08-31 11:56 ` Kiran K [this message]
2021-08-31 11:56 ` [PATCH v13 11/12] Bluetooth: Add offload feature under experimental flag Kiran K
2021-08-31 11:56 ` [PATCH v13 12/12] Bluetooth: Allow usb to auto-suspend when SCO use non-HCI transport Kiran K
2021-09-01 23:54   ` Luiz Augusto von Dentz
2021-09-02  3:52     ` Tumkur Narayan, Chethan
2021-09-02 22:36       ` Luiz Augusto von Dentz
2021-09-03  6:57         ` Tumkur Narayan, Chethan
2021-09-02  9:37     ` Marcel Holtmann
2021-09-02 22:37       ` Luiz Augusto von Dentz
2021-09-10  7:35         ` Marcel Holtmann
2021-08-31 19:09 ` [v13,01/12] Bluetooth: Enumerate local supported codec and cache details bluez.test.bot

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