From: bugzilla-daemon@bugzilla.kernel.org
To: linux-bluetooth@vger.kernel.org
Subject: [Bug 60824] [PATCH][regression] Cambridge Silicon Radio, Ltd Bluetooth Dongle unusable
Date: Sat, 12 Sep 2020 15:54:12 +0000 [thread overview]
Message-ID: <bug-60824-62941-9PnlMrId9b@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-60824-62941@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=60824
Anupam Srivastava (anupamsr@yahoo.com) changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |anupamsr@yahoo.com
--- Comment #153 from Anupam Srivastava (anupamsr@yahoo.com) ---
As a complete newbie in kernel space I wanted to pitch in and say that there
are many types of cheap Chinese USB-Bluetooth chips in market that are just a
tinsy bit different:
Bus 001 Device 003: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle
(HCI mode)
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 224 Wireless
bDeviceSubClass 1 Radio Frequency
bDeviceProtocol 1 Bluetooth
bMaxPacketSize0 64
idVendor 0x0a12 Cambridge Silicon Radio, Ltd
idProduct 0x0001 Bluetooth Dongle (HCI mode)
bcdDevice 25.20
iManufacturer 0
iProduct 2 CSR8510 A10
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x00b1
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 100mA
The device gets detected but doesn't respond to any commands including 'power
up'. I am thinking if it will be possible to have a proper support of such
device in Linux. They do ship with drivers for Windows. If anyone would be so
kind to point me to start pointing I would be very interested in hacking some
support for it.
--
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You are the assignee for the bug.
next prev parent reply other threads:[~2020-09-12 15:54 UTC|newest]
Thread overview: 200+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-60824-62941@https.bugzilla.kernel.org/>
2019-06-24 14:43 ` [Bug 60824] [PATCH][regression] Cambridge Silicon Radio, Ltd Bluetooth Dongle unusable bugzilla-daemon
2019-06-24 17:12 ` bugzilla-daemon
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2023-04-20 18:15 ` [Bug,60824,regression] " bluez.test.bot
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