#define BTUSB_CW6622 0x100000
#define BTUSB_MEDIATEK 0x200000
#define BTUSB_WIDEBAND_SPEECH 0x400000
+#define BTUSB_VALID_LE_STATES 0x800000
static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
/* Intel Bluetooth devices */
{ USB_DEVICE(0x8087, 0x0025), .driver_info = BTUSB_INTEL_NEW |
- BTUSB_WIDEBAND_SPEECH },
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
{ USB_DEVICE(0x8087, 0x0026), .driver_info = BTUSB_INTEL_NEW |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x8087, 0x0029), .driver_info = BTUSB_INTEL_NEW |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x8087, 0x0032), .driver_info = BTUSB_INTEL_NEW |
+ BTUSB_WIDEBAND_SPEECH},
{ USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR },
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL },
{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
{ USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_NEW |
- BTUSB_WIDEBAND_SPEECH },
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
/* Other Intel Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x8087, 0xe0, 0x01, 0x01),
.driver_info = BTUSB_IGNORE },
+ /* Realtek 8822CE Bluetooth devices */
+ { USB_DEVICE(0x0bda, 0xb00c), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+
/* Realtek Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01),
.driver_info = BTUSB_REALTEK },
#define BTUSB_HW_RESET_ACTIVE 12
#define BTUSB_TX_WAIT_VND_EVT 13
#define BTUSB_WAKEUP_DISABLE 14
+#define BTUSB_USE_ALT1_FOR_WBS 15
struct btusb_data {
struct hci_dev *hdev;
__u8 cmdreq;
unsigned int sco_num;
+ unsigned int air_mode;
+ bool usb_alt6_packet_flow;
int isoc_altsetting;
int suspend_count;
unsigned cmd_timeout_cnt;
};
-
static void btusb_intel_cmd_timeout(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
gpiod_set_value_cansleep(reset_gpio, 0);
}
+static void btusb_qca_cmd_timeout(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ int err;
+
+ if (++data->cmd_timeout_cnt < 5)
+ return;
+
+ bt_dev_err(hdev, "Multiple cmd timeouts seen. Resetting usb device.");
+ /* This is not an unbalanced PM reference since the device will reset */
+ err = usb_autopm_get_interface(data->intf);
+ if (!err)
+ usb_queue_reset_device(data->intf);
+ else
+ bt_dev_err(hdev, "Failed usb_autopm_get_interface with %d", err);
+}
+
static inline void btusb_free_frags(struct btusb_data *data)
{
unsigned long flags;
}
}
+static inline void __fill_isoc_descriptor_msbc(struct urb *urb, int len,
+ int mtu, struct btusb_data *data)
+{
+ int i, offset = 0;
+ unsigned int interval;
+
+ BT_DBG("len %d mtu %d", len, mtu);
+
+ /* For mSBC ALT 6 setting the host will send the packet at continuous
+ * flow. As per core spec 5, vol 4, part B, table 2.1. For ALT setting
+ * 6 the HCI PACKET INTERVAL should be 7.5ms for every usb packets.
+ * To maintain the rate we send 63bytes of usb packets alternatively for
+ * 7ms and 8ms to maintain the rate as 7.5ms.
+ */
+ if (data->usb_alt6_packet_flow) {
+ interval = 7;
+ data->usb_alt6_packet_flow = false;
+ } else {
+ interval = 6;
+ data->usb_alt6_packet_flow = true;
+ }
+
+ for (i = 0; i < interval; i++) {
+ urb->iso_frame_desc[i].offset = offset;
+ urb->iso_frame_desc[i].length = offset;
+ }
+
+ if (len && i < BTUSB_MAX_ISOC_FRAMES) {
+ urb->iso_frame_desc[i].offset = offset;
+ urb->iso_frame_desc[i].length = len;
+ i++;
+ }
+
+ urb->number_of_packets = i;
+}
+
static inline void __fill_isoc_descriptor(struct urb *urb, int len, int mtu)
{
int i, offset = 0;
urb->transfer_flags = URB_ISO_ASAP;
- __fill_isoc_descriptor(urb, skb->len,
- le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize));
-
+ if (data->isoc_altsetting == 6)
+ __fill_isoc_descriptor_msbc(urb, skb->len,
+ le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize),
+ data);
+ else
+ __fill_isoc_descriptor(urb, skb->len,
+ le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize));
skb->dev = (void *)hdev;
return urb;
if (hci_conn_num(hdev, SCO_LINK) != data->sco_num) {
data->sco_num = hci_conn_num(hdev, SCO_LINK);
+ data->air_mode = evt;
schedule_work(&data->work);
}
}
return 0;
}
+static int btusb_switch_alt_setting(struct hci_dev *hdev, int new_alts)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ int err;
+
+ if (data->isoc_altsetting != new_alts) {
+ unsigned long flags;
+
+ clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
+ usb_kill_anchored_urbs(&data->isoc_anchor);
+
+ /* When isochronous alternate setting needs to be
+ * changed, because SCO connection has been added
+ * or removed, a packet fragment may be left in the
+ * reassembling state. This could lead to wrongly
+ * assembled fragments.
+ *
+ * Clear outstanding fragment when selecting a new
+ * alternate setting.
+ */
+ spin_lock_irqsave(&data->rxlock, flags);
+ kfree_skb(data->sco_skb);
+ data->sco_skb = NULL;
+ spin_unlock_irqrestore(&data->rxlock, flags);
+
+ err = __set_isoc_interface(hdev, new_alts);
+ if (err < 0)
+ return err;
+ }
+
+ if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
+ if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0)
+ clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
+ else
+ btusb_submit_isoc_urb(hdev, GFP_KERNEL);
+ }
+
+ return 0;
+}
+
+static struct usb_host_interface *btusb_find_altsetting(struct btusb_data *data,
+ int alt)
+{
+ struct usb_interface *intf = data->isoc;
+ int i;
+
+ BT_DBG("Looking for Alt no :%d", alt);
+
+ if (!intf)
+ return NULL;
+
+ for (i = 0; i < intf->num_altsetting; i++) {
+ if (intf->altsetting[i].desc.bAlternateSetting == alt)
+ return &intf->altsetting[i];
+ }
+
+ return NULL;
+}
+
static void btusb_work(struct work_struct *work)
{
struct btusb_data *data = container_of(work, struct btusb_data, work);
struct hci_dev *hdev = data->hdev;
- int new_alts;
+ int new_alts = 0;
int err;
if (data->sco_num > 0) {
set_bit(BTUSB_DID_ISO_RESUME, &data->flags);
}
- if (hdev->voice_setting & 0x0020) {
- static const int alts[3] = { 2, 4, 5 };
-
- new_alts = alts[data->sco_num - 1];
- } else {
- new_alts = data->sco_num;
- }
-
- if (data->isoc_altsetting != new_alts) {
- unsigned long flags;
+ if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_CVSD) {
+ if (hdev->voice_setting & 0x0020) {
+ static const int alts[3] = { 2, 4, 5 };
- clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
- usb_kill_anchored_urbs(&data->isoc_anchor);
-
- /* When isochronous alternate setting needs to be
- * changed, because SCO connection has been added
- * or removed, a packet fragment may be left in the
- * reassembling state. This could lead to wrongly
- * assembled fragments.
- *
- * Clear outstanding fragment when selecting a new
- * alternate setting.
- */
- spin_lock_irqsave(&data->rxlock, flags);
- kfree_skb(data->sco_skb);
- data->sco_skb = NULL;
- spin_unlock_irqrestore(&data->rxlock, flags);
-
- if (__set_isoc_interface(hdev, new_alts) < 0)
- return;
+ new_alts = alts[data->sco_num - 1];
+ } else {
+ new_alts = data->sco_num;
+ }
+ } else if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_TRANSP) {
+ /* Check if Alt 6 is supported for Transparent audio */
+ if (btusb_find_altsetting(data, 6)) {
+ data->usb_alt6_packet_flow = true;
+ new_alts = 6;
+ } else if (test_bit(BTUSB_USE_ALT1_FOR_WBS, &data->flags)) {
+ new_alts = 1;
+ } else {
+ bt_dev_err(hdev, "Device does not support ALT setting 6");
+ }
}
- if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
- if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0)
- clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
- else
- btusb_submit_isoc_urb(hdev, GFP_KERNEL);
- }
+ if (btusb_switch_alt_setting(hdev, new_alts) < 0)
+ bt_dev_err(hdev, "set USB alt:(%d) failed!", new_alts);
} else {
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->isoc_anchor);
{
struct hci_rp_read_local_version *rp;
struct sk_buff *skb;
+ bool is_fake = false;
BT_DBG("%s", hdev->name);
rp = (struct hci_rp_read_local_version *)skb->data;
- /* Detect controllers which aren't real CSR ones. */
+ /* Detect a wide host of Chinese controllers that aren't CSR.
+ *
+ * Known fake bcdDevices: 0x0100, 0x0134, 0x1915, 0x2520, 0x7558, 0x8891
+ *
+ * The main thing they have in common is that these are really popular low-cost
+ * options that support newer Bluetooth versions but rely on heavy VID/PID
+ * squatting of this poor old Bluetooth 1.1 device. Even sold as such.
+ *
+ * We detect actual CSR devices by checking that the HCI manufacturer code
+ * is Cambridge Silicon Radio (10) and ensuring that LMP sub-version and
+ * HCI rev values always match. As they both store the firmware number.
+ */
if (le16_to_cpu(rp->manufacturer) != 10 ||
- le16_to_cpu(rp->lmp_subver) == 0x0c5c) {
+ le16_to_cpu(rp->hci_rev) != le16_to_cpu(rp->lmp_subver))
+ is_fake = true;
+
+ /* Known legit CSR firmware build numbers and their supported BT versions:
+ * - 1.1 (0x1) -> 0x0073, 0x020d, 0x033c, 0x034e
+ * - 1.2 (0x2) -> 0x04d9, 0x0529
+ * - 2.0 (0x3) -> 0x07a6, 0x07ad, 0x0c5c
+ * - 2.1 (0x4) -> 0x149c, 0x1735, 0x1899 (0x1899 is a BlueCore4-External)
+ * - 4.0 (0x6) -> 0x1d86, 0x2031, 0x22bb
+ *
+ * e.g. Real CSR dongles with LMP subversion 0x73 are old enough that
+ * support BT 1.1 only; so it's a dead giveaway when some
+ * third-party BT 4.0 dongle reuses it.
+ */
+ else if (le16_to_cpu(rp->lmp_subver) <= 0x034e &&
+ le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_1_1)
+ is_fake = true;
+
+ else if (le16_to_cpu(rp->lmp_subver) <= 0x0529 &&
+ le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_1_2)
+ is_fake = true;
+
+ else if (le16_to_cpu(rp->lmp_subver) <= 0x0c5c &&
+ le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_2_0)
+ is_fake = true;
+
+ else if (le16_to_cpu(rp->lmp_subver) <= 0x1899 &&
+ le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_2_1)
+ is_fake = true;
+
+ else if (le16_to_cpu(rp->lmp_subver) <= 0x22bb &&
+ le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_4_0)
+ is_fake = true;
+
+ if (is_fake) {
+ bt_dev_warn(hdev, "CSR: Unbranded CSR clone detected; adding workarounds...");
+
+ /* Generally these clones have big discrepancies between
+ * advertised features and what's actually supported.
+ * Probably will need to be expanded in the future;
+ * without these the controller will lock up.
+ */
+ set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
+ set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks);
+
/* Clear the reset quirk since this is not an actual
* early Bluetooth 1.1 device from CSR.
*/
clear_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
-
- /* These fake CSR controllers have all a broken
- * stored link key handling and so just disable it.
- */
- set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
+ clear_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
}
kfree_skb(skb);
return true;
}
-static int btusb_setup_intel_new(struct hci_dev *hdev)
+static int btusb_intel_download_firmware(struct hci_dev *hdev,
+ struct intel_version *ver,
+ struct intel_boot_params *params)
{
- struct btusb_data *data = hci_get_drvdata(hdev);
- struct intel_version ver;
- struct intel_boot_params params;
const struct firmware *fw;
u32 boot_param;
char fwname[64];
- ktime_t calltime, delta, rettime;
- unsigned long long duration;
int err;
+ struct btusb_data *data = hci_get_drvdata(hdev);
- BT_DBG("%s", hdev->name);
-
- /* Set the default boot parameter to 0x0 and it is updated to
- * SKU specific boot parameter after reading Intel_Write_Boot_Params
- * command while downloading the firmware.
- */
- boot_param = 0x00000000;
-
- calltime = ktime_get();
-
- /* Read the Intel version information to determine if the device
- * is in bootloader mode or if it already has operational firmware
- * loaded.
- */
- err = btintel_read_version(hdev, &ver);
- if (err) {
- bt_dev_err(hdev, "Intel Read version failed (%d)", err);
- btintel_reset_to_bootloader(hdev);
- return err;
- }
+ if (!ver || !params)
+ return -EINVAL;
/* The hardware platform number has a fixed value of 0x37 and
* for now only accept this single value.
*/
- if (ver.hw_platform != 0x37) {
+ if (ver->hw_platform != 0x37) {
bt_dev_err(hdev, "Unsupported Intel hardware platform (%u)",
- ver.hw_platform);
+ ver->hw_platform);
return -EINVAL;
}
* This check has been put in place to ensure correct forward
* compatibility options when newer hardware variants come along.
*/
- switch (ver.hw_variant) {
+ switch (ver->hw_variant) {
case 0x0b: /* SfP */
case 0x0c: /* WsP */
case 0x11: /* JfP */
break;
default:
bt_dev_err(hdev, "Unsupported Intel hardware variant (%u)",
- ver.hw_variant);
+ ver->hw_variant);
return -EINVAL;
}
- btintel_version_info(hdev, &ver);
+ btintel_version_info(hdev, ver);
/* The firmware variant determines if the device is in bootloader
* mode or is running operational firmware. The value 0x06 identifies
* It is not possible to use the Secure Boot Parameters in this
* case since that command is only available in bootloader mode.
*/
- if (ver.fw_variant == 0x23) {
+ if (ver->fw_variant == 0x23) {
clear_bit(BTUSB_BOOTLOADER, &data->flags);
btintel_check_bdaddr(hdev);
return 0;
/* If the device is not in bootloader mode, then the only possible
* choice is to return an error and abort the device initialization.
*/
- if (ver.fw_variant != 0x06) {
+ if (ver->fw_variant != 0x06) {
bt_dev_err(hdev, "Unsupported Intel firmware variant (%u)",
- ver.fw_variant);
+ ver->fw_variant);
return -ENODEV;
}
/* Read the secure boot parameters to identify the operating
* details of the bootloader.
*/
- err = btintel_read_boot_params(hdev, ¶ms);
+ err = btintel_read_boot_params(hdev, params);
if (err)
return err;
* with a command complete event. If the boot parameters indicate
* that this bootloader does not send them, then abort the setup.
*/
- if (params.limited_cce != 0x00) {
+ if (params->limited_cce != 0x00) {
bt_dev_err(hdev, "Unsupported Intel firmware loading method (%u)",
- params.limited_cce);
+ params->limited_cce);
return -EINVAL;
}
/* If the OTP has no valid Bluetooth device address, then there will
* also be no valid address for the operational firmware.
*/
- if (!bacmp(¶ms.otp_bdaddr, BDADDR_ANY)) {
+ if (!bacmp(¶ms->otp_bdaddr, BDADDR_ANY)) {
bt_dev_info(hdev, "No device address configured");
set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
}
* ibt-<hw_variant>-<hw_revision>-<fw_revision>.sfi.
*
*/
- err = btusb_setup_intel_new_get_fw_name(&ver, ¶ms, fwname,
+ err = btusb_setup_intel_new_get_fw_name(ver, params, fwname,
sizeof(fwname), "sfi");
if (!err) {
bt_dev_err(hdev, "Unsupported Intel firmware naming");
bt_dev_info(hdev, "Found device firmware: %s", fwname);
- /* Save the DDC file name for later use to apply once the firmware
- * downloading is done.
- */
- err = btusb_setup_intel_new_get_fw_name(&ver, ¶ms, fwname,
- sizeof(fwname), "ddc");
- if (!err) {
- bt_dev_err(hdev, "Unsupported Intel firmware naming");
- return -EINVAL;
- }
-
if (fw->size < 644) {
bt_dev_err(hdev, "Invalid size of firmware file (%zu)",
fw->size);
goto done;
}
+done:
+ release_firmware(fw);
+ return err;
+}
+
+static int btusb_setup_intel_new(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ struct intel_version ver;
+ struct intel_boot_params params;
+ u32 boot_param;
+ char ddcname[64];
+ ktime_t calltime, delta, rettime;
+ unsigned long long duration;
+ int err;
+ struct intel_debug_features features;
+
+ BT_DBG("%s", hdev->name);
+
+ /* Set the default boot parameter to 0x0 and it is updated to
+ * SKU specific boot parameter after reading Intel_Write_Boot_Params
+ * command while downloading the firmware.
+ */
+ boot_param = 0x00000000;
+
+ calltime = ktime_get();
+
+ /* Read the Intel version information to determine if the device
+ * is in bootloader mode or if it already has operational firmware
+ * loaded.
+ */
+ err = btintel_read_version(hdev, &ver);
+ if (err) {
+ bt_dev_err(hdev, "Intel Read version failed (%d)", err);
+ btintel_reset_to_bootloader(hdev);
+ return err;
+ }
+
+ err = btusb_intel_download_firmware(hdev, &ver, ¶ms);
+ if (err)
+ return err;
+
+ /* controller is already having an operational firmware */
+ if (ver.fw_variant == 0x23)
+ goto finish;
+
rettime = ktime_get();
delta = ktime_sub(rettime, calltime);
duration = (unsigned long long) ktime_to_ns(delta) >> 10;
bt_dev_info(hdev, "Firmware loaded in %llu usecs", duration);
-done:
- release_firmware(fw);
-
- if (err < 0)
- return err;
-
calltime = ktime_get();
set_bit(BTUSB_BOOTING, &data->flags);
clear_bit(BTUSB_BOOTLOADER, &data->flags);
- /* Once the device is running in operational mode, it needs to apply
- * the device configuration (DDC) parameters.
- *
- * The device can work without DDC parameters, so even if it fails
- * to load the file, no need to fail the setup.
+ err = btusb_setup_intel_new_get_fw_name(&ver, ¶ms, ddcname,
+ sizeof(ddcname), "ddc");
+
+ if (!err) {
+ bt_dev_err(hdev, "Unsupported Intel firmware naming");
+ } else {
+ /* Once the device is running in operational mode, it needs to
+ * apply the device configuration (DDC) parameters.
+ *
+ * The device can work without DDC parameters, so even if it
+ * fails to load the file, no need to fail the setup.
+ */
+ btintel_load_ddc_config(hdev, ddcname);
+ }
+
+ /* Read the Intel supported features and if new exception formats
+ * supported, need to load the additional DDC config to enable.
*/
- btintel_load_ddc_config(hdev, fwname);
+ btintel_read_debug_features(hdev, &features);
+
+ /* Set DDC mask for available debug features */
+ btintel_set_debug_features(hdev, &features);
+
+ /* Read the Intel version information after loading the FW */
+ err = btintel_read_version(hdev, &ver);
+ if (err)
+ return err;
+
+ btintel_version_info(hdev, &ver);
+
+finish:
+ /* All Intel controllers that support the Microsoft vendor
+ * extension are using 0xFC1E for VsMsftOpCode.
+ */
+ switch (ver.hw_variant) {
+ case 0x12: /* ThP */
+ hci_set_msft_opcode(hdev, 0xFC1E);
+ break;
+ }
/* Set the event mask for Intel specific vendor events. This enables
* a few extra events that are useful during general operation. It
*/
btintel_set_event_mask(hdev, false);
- /* Read the Intel version information after loading the FW */
- err = btintel_read_version(hdev, &ver);
- if (err)
- return err;
-
- btintel_version_info(hdev, &ver);
-
return 0;
}
const u8 *fw_ptr;
size_t fw_size;
int err, dlen;
- u8 flag;
+ u8 flag, param;
err = request_firmware(&fw, fwname, &hdev->dev);
if (err < 0) {
return err;
}
+ /* Power on data RAM the firmware relies on. */
+ param = 1;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
+ wmt_params.flag = 3;
+ wmt_params.dlen = sizeof(param);
+ wmt_params.data = ¶m;
+ wmt_params.status = NULL;
+
+ err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to power on data RAM (%d)", err);
+ return err;
+ }
+
fw_ptr = fw->data;
fw_size = fw->size;
interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME;
}
+static bool btusb_prevent_wake(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+
+ if (test_bit(BTUSB_WAKEUP_DISABLE, &data->flags))
+ return true;
+
+ return !device_may_wakeup(&data->udev->dev);
+}
+
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
hdev->flush = btusb_flush;
hdev->send = btusb_send_frame;
hdev->notify = btusb_notify;
+ hdev->prevent_wake = btusb_prevent_wake;
#ifdef CONFIG_PM
err = btusb_config_oob_wake(hdev);
if (id->driver_info & BTUSB_QCA_ROME) {
data->setup_on_usb = btusb_setup_qca;
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
+ hdev->cmd_timeout = btusb_qca_cmd_timeout;
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
btusb_check_needs_reset_resume(intf);
}
+ if (id->driver_info & BTUSB_AMP) {
+ /* AMP controllers do not support SCO packets */
+ data->isoc = NULL;
+ } else {
+ /* Interface orders are hardcoded in the specification */
+ data->isoc = usb_ifnum_to_if(data->udev, ifnum_base + 1);
+ data->isoc_ifnum = ifnum_base + 1;
+ }
+
if (IS_ENABLED(CONFIG_BT_HCIBTUSB_RTL) &&
(id->driver_info & BTUSB_REALTEK)) {
hdev->setup = btrtl_setup_realtek;
* (DEVICE_REMOTE_WAKEUP)
*/
set_bit(BTUSB_WAKEUP_DISABLE, &data->flags);
-
- err = usb_autopm_get_interface(intf);
- if (err < 0)
- goto out_free_dev;
- }
-
- if (id->driver_info & BTUSB_AMP) {
- /* AMP controllers do not support SCO packets */
- data->isoc = NULL;
- } else {
- /* Interface orders are hardcoded in the specification */
- data->isoc = usb_ifnum_to_if(data->udev, ifnum_base + 1);
- data->isoc_ifnum = ifnum_base + 1;
+ if (btusb_find_altsetting(data, 1))
+ set_bit(BTUSB_USE_ALT1_FOR_WBS, &data->flags);
+ else
+ bt_dev_err(hdev, "Device does not support ALT setting 1");
}
if (!reset)
if (id->driver_info & BTUSB_WIDEBAND_SPEECH)
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ if (id->driver_info & BTUSB_VALID_LE_STATES)
+ set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+
if (id->driver_info & BTUSB_DIGIANSWER) {
data->cmdreq_type = USB_TYPE_VENDOR;
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
if (bcdDevice < 0x117)
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ /* This must be set first in case we disable it for fakes */
+ set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+
/* Fake CSR devices with broken commands */
- if (bcdDevice <= 0x100 || bcdDevice == 0x134)
+ if (le16_to_cpu(udev->descriptor.idVendor) == 0x0a12 &&
+ le16_to_cpu(udev->descriptor.idProduct) == 0x0001)
hdev->setup = btusb_setup_csr;
-
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
}
if (id->driver_info & BTUSB_SNIFFER) {
projects / linux-2.6-microblaze.git / blobdiff