notifying HCI_NOTIFY_CONN_ADD for SCO connection is generic in
case of msbc audio. To differnetiate SCO air mode audio introducing
HCI_NOTIFY_SCO_CVSD and HCI_NOTIFY_SCO_TRASP.
Signed-off-by: Sathish Narsimman <sathish.narasimman@xxxxxxxxx>
---
include/net/bluetooth/hci.h | 2 ++
include/net/bluetooth/hci_core.h | 3 +++
net/bluetooth/hci_event.c | 9 +++++++++
3 files changed, 14 insertions(+)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 5bc1e30dedde..26af112b1f2c 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -52,6 +52,8 @@
#define HCI_NOTIFY_CONN_ADD 1
#define HCI_NOTIFY_CONN_DEL 2
#define HCI_NOTIFY_VOICE_SETTING 3
+#define HCI_NOTIFY_ENABLE_SCO_CVSD 4
+#define HCI_NOTIFY_ENABLE_SCO_TRANSP 5
/* HCI bus types */
#define HCI_VIRTUAL 0
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index b689aceb636b..9258e19f8cc5 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1604,4 +1604,7 @@ void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
#define SCO_AIRMODE_CVSD 0x0000
#define SCO_AIRMODE_TRANSP 0x0003
+#define SCO_CODED_CVSD 0x02
+#define SCO_CODED_TRANSP 0x03
+
#endif /* __HCI_CORE_H */
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index c1d3a303d97f..ecad696db139 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4231,6 +4231,15 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
break;
}
+ BT_DBG("sco connected with air mode: %02x", ev->air_mode);
+ if (ev->air_mode == SCO_CODED_CVSD) {
+ if (hdev->notify)
+ hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_CVSD);
+ } else if (ev->air_mode == SCO_CODED_TRANSP) {
+ if (hdev->notify)
+ hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_TRANSP);
+ }
+
hci_connect_cfm(conn, ev->status);
if (ev->status)
hci_conn_del(conn);
--
2.17.1
