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Bluetooth: Add support for msbc coding format

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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>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Kiran K 2021-09-07 15:42:46 +05:30 committed by Luiz Augusto von Dentz
parent 70dd978952
commit 904c139a25
2 changed files with 27 additions and 0 deletions
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1
include/net/bluetooth/bluetooth.h
View File

@ -175,6 +175,7 @@ struct bt_codecs {
#define BT_CODEC_CVSD 0x02
#define BT_CODEC_TRANSPARENT 0x03
#define BT_CODEC_MSBC 0x05
__printf(1, 2)
void bt_info(const char *fmt, ...);

26
net/bluetooth/hci_conn.c
View File

@ -332,6 +332,32 @@ 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 BT_CODEC_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 BT_CODEC_TRANSPARENT:
if (!find_next_esco_param(conn, esco_param_msbc,
ARRAY_SIZE(esco_param_msbc)))