Hi Marcel, On Tue, Oct 20, 2015, Marcel Holtmann wrote: > The latest Apple Bluetooth controllers with Broadcom chip in it have > a small design change. Instead of including a USB hub with mouse and > keyboard devices, they are now HID interfaces on the same device. > > T: Bus=04 Lev=02 Prnt=02 Port=04 Cnt=01 Dev#= 39 Spd=12 MxCh= 0 > D: Ver= 2.01 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 > P: Vendor=05ac ProdID=8290 Rev= 0.79 > S: Manufacturer=Broadcom Corp. > S: Product=Bluetooth USB Host Controller > C:* #Ifs= 6 Cfg#= 1 Atr=e0 MxPwr= 0mA > A: FirstIf#= 2 IfCount= 4 Cls=ff(vend.) Sub=01 Prot=01 > I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=01 Driver=usbhid > E: Ad=85(I) Atr=03(Int.) MxPS= 8 Ivl=10ms > I:* If#= 1 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=usbhid > E: Ad=86(I) Atr=03(Int.) MxPS= 8 Ivl=10ms > I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb > E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms > E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms > E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms > I:* If#= 3 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms > I: If#= 3 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms > I: If#= 3 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms > I: If#= 3 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms > I: If#= 3 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms > I: If#= 3 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb > E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms > E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms > I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=btusb > E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms > E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms > I:* If#= 5 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none) > > The general layout of Bluetooth devices is that interface 0 is the main > interface and interface 1 is for audio data. This design obviously moves > it to main interface 2 and audio data on interface 3. > > Starting with the MacBookPro12,1 (early 2015 models) the new Broadcom > BCM943602CS cards are used which show this interface layout. > > usb 4-1.5: New USB device found, idVendor=05ac, idProduct=8290 > usb 4-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=0 > usb 4-1.5: Product: Bluetooth USB Host Controller > usb 4-1.5: Manufacturer: Broadcom Corp. > Bluetooth: hci0: BCM: chip id 102 build 0243 > Bluetooth: hci0: BCM: product 05ac:8290 > Bluetooth: hci0: BCM20703A1 Generic USB UHE Apple 20Mhz fcbga_X87 > > Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx> > --- > drivers/bluetooth/btusb.c | 22 +++++++++++++++------- > 1 file changed, 15 insertions(+), 7 deletions(-) Applied to bluetooth-next. Thanks. Johan -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
