diff mbox series

[v8,9/9] Bluetooth: Add support for msbc coding format

Message ID 20210518104232.5431-9-kiran.k@intel.com (mailing list archive)
State New, archived
Headers show
Series [v8,1/9] Bluetooth: enumerate local supported codec and cache details | expand

Commit Message

K, Kiran May 18, 2021, 10:42 a.m. UTC 
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>
---
 include/net/bluetooth/bluetooth.h |  1 +
 net/bluetooth/hci_conn.c          | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+)
diff mbox series

Patch

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 4e58d275c72c..817245d1046f 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_TRANS	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 e2435b5abeca..edacf791d663 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -383,6 +383,30 @@  bool hci_enhanced_setup_sync(struct hci_conn *conn, __u16 handle)
 		cp.out_trasnport_unit_size = 1;
 		break;
 
+	case CODING_FORMAT_MSBC:
+		if (conn->attempt > 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_trasnport_unit_size = 1;
+		cp.out_trasnport_unit_size = 1;
+		break;
 	default:
 		return false;
 	}