Please consider the following patch to btusb that adds a verndor
specific ID for BCM20702A0.
usb-devices command lists:
T: Bus=02 Lev=02 Prnt=02 Port=04 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=0489 ProdID=e042 Rev=01.12
S: Manufacturer=Broadcom Corp
S: Product=BCM20702A0
S: SerialNumber=E4D53DCA61B5
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)
I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
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)
This issue was reported and tested on a Lenovo system.
Johan,
I also sent another patch following this one with
Subject [PATCH] Bluetooth: btusb: Add vendor specific ID (0a5c:21f4)
BCM20702A0
Date Wed, 11 Apr 2012 13:39:23 -0500
https://lkml.org/lkml/2012/4/11/358
Just thought I will mention it to you coz both the subject lines look
similar except for the IDs, sorry about that, the 2nd one was reported
right after I submitted the 1st patch. Can you please review that as well?
-- manoj
On Fri, 13 Apr 2012, Johan Hedberg wrote:
> Hi Manoj,
>
> On Mon, Apr 09, 2012, Manoj Iyer wrote:
>> T: Bus=02 Lev=02 Prnt=02 Port=04 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=0489 ProdID=e042 Rev=01.12
>> S: Manufacturer=Broadcom Corp
>> S: Product=BCM20702A0
>> S: SerialNumber=E4D53DCA61B5
>> 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)
>> I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
>> 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)
>>
>> Reported-by: Dennis Chua <[email protected]>
>> Signed-off-by: Manoj Iyer <[email protected]>
>> ---
>> drivers/bluetooth/btusb.c | 1 +
>> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> Applied to both bluetooth.git and bluetooth-next.git. Thanks.
>
> Johan
>
>
--
====================
Manoj Iyer
Ubuntu/Canonical
Hardware Enablement
====================
Hi Manoj,
On Mon, Apr 09, 2012, Manoj Iyer wrote:
> T: Bus=02 Lev=02 Prnt=02 Port=04 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=0489 ProdID=e042 Rev=01.12
> S: Manufacturer=Broadcom Corp
> S: Product=BCM20702A0
> S: SerialNumber=E4D53DCA61B5
> 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)
> I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
> 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)
>
> Reported-by: Dennis Chua <[email protected]>
> Signed-off-by: Manoj Iyer <[email protected]>
> ---
> drivers/bluetooth/btusb.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
Applied to both bluetooth.git and bluetooth-next.git. Thanks.
Johan
T: Bus=02 Lev=02 Prnt=02 Port=04 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=0489 ProdID=e042 Rev=01.12
S: Manufacturer=Broadcom Corp
S: Product=BCM20702A0
S: SerialNumber=E4D53DCA61B5
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)
I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
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)
Reported-by: Dennis Chua <[email protected]>
Signed-off-by: Manoj Iyer <[email protected]>
---
drivers/bluetooth/btusb.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 480cad9..ff77173 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -101,6 +101,7 @@ static struct usb_device_id btusb_table[] = {
{ USB_DEVICE(0x0c10, 0x0000) },
/* Broadcom BCM20702A0 */
+ { USB_DEVICE(0x0489, 0xe042) },
{ USB_DEVICE(0x0a5c, 0x21e3) },
{ USB_DEVICE(0x0a5c, 0x21e6) },
{ USB_DEVICE(0x0a5c, 0x21f3) },
--
1.7.9.1