This patch provides a mechanism for MGMT interface client to query the
capability of the controller to support WBS.
Signed-off-by: Alain Michaud <alainm@xxxxxxxxxxxx>
---
drivers/bluetooth/btusb.c | 3 +++
include/net/bluetooth/hci.h | 9 +++++++++
include/net/bluetooth/mgmt.h | 1 +
net/bluetooth/mgmt.c | 4 ++++
4 files changed, 17 insertions(+)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1b175ba3085c..95613f103d17 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -3866,6 +3866,9 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_BROKEN_ISOC)
data->isoc = NULL;
+ if (id->driver_info & BTUSB_WIDEBAND_SPEECH)
+ set_bit(HCI_QUIRK_WIDE_BAND_SPEECH_SUPPORTED, &hdev->quirks);
+
if (id->driver_info & BTUSB_DIGIANSWER) {
data->cmdreq_type = USB_TYPE_VENDOR;
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 6293bdd7d862..b214c4358d1c 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -205,6 +205,15 @@ enum {
*
*/
HCI_QUIRK_NON_PERSISTENT_SETUP,
+
+ /* When this quirt is set, wide band speech is supported by
+ * the driver since no reliable mechanism exist to report
+ * this from the hardware, a driver flag is use to convey
+ * this support
+ *
+ * This quirk must be set before hci_register_dev is called.
+ */
+ HCI_QUIRK_WIDE_BAND_SPEECH_SUPPORTED,
};
/* HCI device flags */
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index a90666af05bd..51339584c3a9 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -102,6 +102,7 @@ struct mgmt_rp_read_index_list {
#define MGMT_SETTING_CONFIGURATION 0x00004000
#define MGMT_SETTING_STATIC_ADDRESS 0x00008000
#define MGMT_SETTING_PHY_CONFIGURATION 0x00010000
+#define MGMT_SETTING_WIDE_BAND_SPEECH 0x00020000
#define MGMT_OP_READ_INFO 0x0004
#define MGMT_READ_INFO_SIZE 0
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 0dc610faab70..a08691d679a8 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -762,6 +762,10 @@ static u32 get_supported_settings(struct hci_dev *hdev)
if (lmp_sc_capable(hdev))
settings |= MGMT_SETTING_SECURE_CONN;
+
+ if (test_bit(HCI_QUIRK_WIDE_BAND_SPEECH_SUPPORTED,
+ &hdev->quirks))
+ settings |= MGMT_SETTING_WIDE_BAND_SPEECH;
}
if (lmp_le_capable(hdev)) {
--
2.25.1.481.gfbce0eb801-goog
