From 4b127bd5f2cc1b2da041f472dab6dc729cdd4711 Mon Sep 17 00:00:00 2001 From: Alain Michaud Date: Thu, 27 Feb 2020 18:29:39 +0000 Subject: [PATCH] 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 Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 3 +++ include/net/bluetooth/hci.h | 9 +++++++++ include/net/bluetooth/mgmt.h | 3 ++- net/bluetooth/mgmt.c | 4 ++++ 4 files changed, 18 insertions(+), 1 deletion(-) 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)) { -- 2.11.0