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[34.74.119.39]) by smtp.gmail.com with ESMTPSA id v21sm2274464vkd.54.2020.02.27.10.30.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2020 10:30:11 -0800 (PST) From: Alain Michaud To: linux-bluetooth@vger.kernel.org Cc: Alain Michaud Subject: [PATCH v1 2/3] bluetooth: Support querying for WBS support through MGMT Date: Thu, 27 Feb 2020 18:29:39 +0000 Message-Id: <20200227182938.110670-3-alainm@chromium.org> X-Mailer: git-send-email 2.25.1.481.gfbce0eb801-goog In-Reply-To: <20200227182938.110670-1-alainm@chromium.org> References: <20200227182938.110670-1-alainm@chromium.org> MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This patch provides a mechanism for MGMT interface client to query the capability of the controller to support WBS. Signed-off-by: Alain Michaud --- 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)) {