In Enhanced_Setup_Synchronous_Command, add support for msbc
coding format
Signed-off-by: Kiran K <kiran.k@xxxxxxxxx>
Reviewed-by: Chethan T N <chethan.tumkur.narayan@xxxxxxxxx>
Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@xxxxxxxxx>
---
* 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)))
--
2.17.1
