In order to support SCO offload for QCA2066, ALL BTHOST needs to do
is specifying both Input_Data_Path and Output_Data_Path as 0x01 for
HCI_Enhanced_Setup_Synchronous_Connection, and it is implemented by
this change.
Signed-off-by: Zijun Hu <quic_zijuhu@xxxxxxxxxxx>
---
drivers/bluetooth/hci_qca.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 35f74f209d1f..970b1bcf7dde 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1815,6 +1815,26 @@ static void hci_coredump_qca(struct hci_dev *hdev)
kfree_skb(skb);
}
+static int qca_get_data_path_id(struct hci_dev *hdev, __u8 *data_path_id)
+{
+ /* QCA uses 1 as non-HCI data path id for HFP */
+ *data_path_id = 1;
+ return 0;
+}
+
+static int qca_configure_sco_offload(struct hci_dev *hdev)
+{
+ bt_dev_info(hdev, "HFP non-HCI data transport is supported");
+ hdev->get_data_path_id = qca_get_data_path_id;
+ /* Do not need to send HCI_Configure_Data_Path to configure QCA non-HCI
+ * data transport since HCI_Enhanced_Setup_Synchronous_Connection is
+ * enough for QCA controller to configure HFP data transport, so set
+ * below field as NULL.
+ */
+ hdev->get_codec_config_data = NULL;
+ return 0;
+}
+
static int qca_setup(struct hci_uart *hu)
{
struct hci_dev *hdev = hu->hdev;
@@ -1969,6 +1989,10 @@ static int qca_setup(struct hci_uart *hu)
hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
else
hu->hdev->set_bdaddr = qca_set_bdaddr;
+
+ if (soc_type == QCA_QCA2066)
+ qca_configure_sco_offload(hdev);
+
qca->fw_version = le16_to_cpu(ver.patch_ver);
qca->controller_id = le16_to_cpu(ver.rom_ver);
hci_devcd_register(hdev, hci_coredump_qca, qca_dmp_hdr, NULL);
--
The Qualcomm Innovation Center
