linux-kernel - Re: Unable to Detect Bluetooth Device on Macbook Pro 9,2 (Mid-2012 13")

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Date:	Tue, 31 Jul 2012 12:04:25 -0400
From:	Shea Levy <shea@...alevy.com>
To:	Marcel Holtmann <marcel@...tmann.org>
CC:	linux-bluetooth@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: Unable to Detect Bluetooth Device on Macbook Pro 9,2 (Mid-2012
 13")

On 07/31/2012 11:52 AM, Marcel Holtmann wrote:
> Hi Shea,
>
>> Please CC me on response, I am not subscribed to the list.
>>
>> hcitool is unable to detect my laptop's bluetooth device:
>>
>> $ lsusb
>> Bus 004 Device 009: ID 05ac:821d Apple, Inc.
>> Bus 004 Device 008: ID 05ac:820b Apple, Inc.
>> Bus 004 Device 007: ID 05ac:820a Apple, Inc.
>> Bus 004 Device 006: ID 05ac:0252 Apple, Inc.
>> Bus 004 Device 005: ID 05ac:8242 Apple, Inc. IR Receiver [built-in]
>> Bus 004 Device 004: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub
>> (part of BCM2046 Bluetooth)
>> Bus 004 Device 003: ID 0424:2513 Standard Microsystems Corp.
>> Bus 004 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
>> Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
>> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> Bus 003 Device 003: ID 05ac:8509 Apple, Inc.
>> Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> Bus 003 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
>>
>> $ dmesg
>> <snip>
>> [    4.744248] usb 4-1.8.1.3: new full-speed USB device number 9 using
>> ehci_hcd
>> [    4.822041] usb 4-1.8.1.3: New USB device found, idVendor=05ac,
>> idProduct=821d
>> [    4.822830] usb 4-1.8.1.3: New USB device strings: Mfr=1, Product=2,
>> SerialNumber=0
>> [    4.823582] usb 4-1.8.1.3: Product: Bluetooth USB Host Controller
>> [    4.824329] usb 4-1.8.1.3: Manufacturer: Apple Inc.
>> <snip>
>>
>> $ hciconfig -a
>>
>> $ hcitool dev
>> Devices:
>>
>> $ lsmod | grep bluetooth
>> bluetooth             187731  0
>> rfkill                 15546  2 bluetooth,cfg80211
>> crc16                   1311  2 bluetooth,ext4
>>
>> Any ideas?
> include /sys/kernel/debug/usb/devices details for this device.

Not sure, which device it is, so here's all of bus 4:

T:  Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480  MxCh= 2
B:  Alloc=  7/800 us ( 1%), #Int=  8, #Iso=  0
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=1d6b ProdID=0002 Rev= 3.05
S:  Manufacturer=Linux 3.5.0 ehci_hcd
S:  Product=EHCI Host Controller
S:  SerialNumber=0000:00:1d.0
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=256ms

T:  Bus=04 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=480  MxCh= 8
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=8087 ProdID=0024 Rev= 0.00
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   2 Ivl=256ms

T:  Bus=04 Lev=02 Prnt=02 Port=07 Cnt=01 Dev#=  3 Spd=480  MxCh= 3
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=02 MxPS=64 #Cfgs=  1
P:  Vendor=0424 ProdID=2513 Rev= b.b3
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  2mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=01 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   1 Ivl=256ms
I:* If#= 0 Alt= 1 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=02 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   1 Ivl=256ms

T:  Bus=04 Lev=03 Prnt=03 Port=00 Cnt=01 Dev#=  4 Spd=12   MxCh= 3
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=0a5c ProdID=4500 Rev= 1.00
S:  Manufacturer=Apple Inc.
S:  Product=BRCM20702 Hub
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 94mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   1 Ivl=255ms

T:  Bus=04 Lev=04 Prnt=04 Port=00 Cnt=01 Dev#=  7 Spd=12   MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=05ac ProdID=820a Rev= 1.00
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=01 Driver=usbhid
E:  Ad=81(I) Atr=03(Int.) MxPS=   8 Ivl=10ms

T:  Bus=04 Lev=04 Prnt=04 Port=01 Cnt=02 Dev#=  8 Spd=12   MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=05ac ProdID=820b Rev= 1.00
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=02 Driver=usbhid
E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=10ms

T:  Bus=04 Lev=04 Prnt=04 Port=02 Cnt=03 Dev#=  9 Spd=12   MxCh= 0
D:  Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=05ac ProdID=821d Rev= 0.86
S:  Manufacturer=Apple Inc.
S:  Product=Bluetooth USB Host Controller
C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
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#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
I:  If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
I:  If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
I:  If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
I:  If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
I:  If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E:  Ad=84(I) Atr=02(Bulk) MxPS=  32 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS=  32 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)

T:  Bus=04 Lev=03 Prnt=03 Port=01 Cnt=02 Dev#=  5 Spd=1.5  MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=05ac ProdID=8242 Rev= 0.16
S:  Manufacturer=Apple Computer, Inc.
S:  Product=IR Receiver
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=00 Prot=00 Driver=usbhid
E:  Ad=82(I) Atr=03(Int.) MxPS=   8 Ivl=10ms

T:  Bus=04 Lev=03 Prnt=03 Port=02 Cnt=03 Dev#=  6 Spd=12   MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=05ac ProdID=0252 Rev= 2.19
S:  Manufacturer=Apple Inc.
S:  Product=Apple Internal Keyboard / Trackpad
C:* #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr= 40mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=01 Driver=usbhid
E:  Ad=83(I) Atr=03(Int.) MxPS=  10 Ivl=8ms
I:* If#= 1 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=00 Prot=00 Driver=usbhid
E:  Ad=81(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
I:* If#= 2 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=02 Driver=bcm5974
E:  Ad=84(I) Atr=03(Int.) MxPS=   8 Ivl=8ms



> Regards
>
> Marcel
>
>

Thanks,
Shea
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