From: Kiran K <kiran.k@intel.com>
Date: Tue, 7 Sep 2021 15:42:46 +0530
Subject: Bluetooth: Add support for msbc coding format
Patch-mainline: v5.16-rc1
Git-commit: 904c139a2517191e48f9cb1bb2d611ae59434009
References: jsc#PED-1407
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>
Acked-by: Lee, Chun-Yi <jlee@suse.com>
---
include/net/bluetooth/bluetooth.h | 1 +
net/bluetooth/hci_conn.c | 26 ++++++++++++++++++++++++++
2 files changed, 27 insertions(+)
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -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, ...);
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -332,6 +332,32 @@ static bool hci_enhanced_setup_sync_conn
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)))