Hi Eugene,
> USB Bluetooth module by Foxconn International, Inc. (USB IDs: 105b:e065)
> is based on BCM43142A0 chip by Broadcom. This module can be found, for
> example, in Lenovo B590 and a few other laptops.
>
> This device requires firmware update to be operational, so this patch
> adds a quirk for it.
>
> With the firmware properly converted and placed:
> Bluetooth: hci0: BCM: patching hci_ver=06 hci_rev=0000 lmp_ver=06
> lmp_subver=210b
> Bluetooth: hci0: BCM: firmware hci_ver=06 hci_rev=00ac lmp_ver=06
> lmp_subver=210b
>
> From the output of usb-devices:
> T: Bus=01 Lev=02 Prnt=02 Port=03 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
> D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
> P: Vendor=105b ProdID=e065 Rev=01.12
> S: Manufacturer=Broadcom Corp
> S: Product=BCM43142A0
> S: SerialNumber=F82FA8FAFEBA
> C: #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=0mA
> I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
> I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
> I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
> I: If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)
>
> Tested on Lenovo B590 with kernel 4.0.1 and 4.0.3, x86_64.
>
> Signed-off-by: Eugene Shatokhin <eugene.shatokhin@xxxxxxxxxx>
> ---
> drivers/bluetooth/btusb.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> index d21f3b4..ed3c72a 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -120,6 +120,9 @@ static const struct usb_device_id btusb_table[] = {
> /* Broadcom BCM20702B0 (Dynex/Insignia) */
> { USB_DEVICE(0x19ff, 0x0239), .driver_info = BTUSB_BCM_PATCHRAM },
>
> + /* Broadcom BCM43142A0 (Foxconn) */
> + { USB_DEVICE(0x105b, 0xe065), .driver_info = BTUSB_BCM_PATCHRAM },
> +
> /* Foxconn - Hon Hai */
> { USB_VENDOR_AND_INTERFACE_INFO(0x0489, 0xff, 0x01, 0x01),
> .driver_info = BTUSB_BCM_PATCHRAM },
I am wondering if want to use USB_VENDOR_AND_INTERFACE_INFO instead. We already have a Foxconn entry. Is Vendor ID 0x105b also for Foxconn. Or is this actually Lenovo?
Regards
Marcel
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