Commit 904c139a authored by Kiran K's avatar Kiran K Committed by Luiz Augusto von Dentz
Browse files

Bluetooth: Add support for msbc coding format 



In Enhanced_Setup_Synchronous_Command, add support for msbc
coding format

Signed-off-by: default avatarKiran K <kiran.k@intel.com>
Reviewed-by: default avatarChethan T N <chethan.tumkur.narayan@intel.com>
Reviewed-by: default avatarSrivatsa Ravishankar <ravishankar.srivatsa@intel.com>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent 70dd9789

include/net/bluetooth/bluetooth.h

+1 −0
Original line number Diff line number Diff line
@@ -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, ...);

net/bluetooth/hci_conn.c

+26 −0
Original line number Diff line number Diff line
@@ -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)))