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authorAlain Michaud <alainm@chromium.org>2020-02-27 18:29:39 +0000
committerMarcel Holtmann <marcel@holtmann.org>2020-02-28 08:53:05 +0100
commit4b127bd5f2cc1b2da041f472dab6dc729cdd4711 (patch)
tree11e123076c76f261a501b3f8d6ea851d2c45de63
parent3e4e3f73b9f4944ebd8100dbe107f2325aa79c6d (diff)
downloadlinux-4b127bd5f2cc1b2da041f472dab6dc729cdd4711.tar.bz2
Bluetooth: Support querying for WBS support through MGMT
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@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-rw-r--r--drivers/bluetooth/btusb.c3
-rw-r--r--include/net/bluetooth/hci.h9
-rw-r--r--include/net/bluetooth/mgmt.h3
-rw-r--r--net/bluetooth/mgmt.c4
4 files changed, 18 insertions, 1 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index b34a71716fe1..48e78fdc8e83 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -3867,6 +3867,9 @@ 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 27b6363dd9c6..0b3ebd35681d 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 quirk 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..f69f88e8e109 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -101,7 +101,8 @@ struct mgmt_rp_read_index_list {
#define MGMT_SETTING_PRIVACY 0x00002000
#define MGMT_SETTING_CONFIGURATION 0x00004000
#define MGMT_SETTING_STATIC_ADDRESS 0x00008000
-#define MGMT_SETTING_PHY_CONFIGURATION 0x00010000
+#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 3074363c68df..1002c657768a 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)) {