em28xx tv tuner card not working
Ritesh Raj Sarraf
Hash: SHA1
Hi,
I'm using linux 2.6.16. I have a USB Tv Tuner Card which has an eMpia
chipset. Even though I load the em28xx module, the device (/dev/video0)
doesn't get created. The module loads without any error messages.
I'm attaching the relevant information:
lsusb output:
learner:~# lsusb
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 001: ID 0000:0000
Bus 004 Device 003: ID eb1a:2821 eMPIA Technology, Inc.
Bus 004 Device 001: ID 0000:0000
usbview output:
Unknown Device
Speed: 480Mb/s (high)
USB Version: 2.00
Device Class: 00(>ifc )
Device Subclass: 00
Device Protocol: 00
Maximum Default Endpoint Size: 64
Number of Configurations: 1
Vendor Id: eb1a
Product Id: 2821
Revision Number: 1.00
Config Number: 1
Number of Interfaces: 3
Attributes: 80
MaxPower Needed: 500mA
Interface Number: 0
Name: (none)
Alternate Number: 0
Class: ff(vend.)
Sub Class: 0
Protocol: 0
Number of Endpoints: 3
Endpoint Address: 81
Direction: in
Attribute: 3
Type: Int.
Max Packet Size: 1
Interval: 128ms
Endpoint Address: 82
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 0
Interval: 125us
Endpoint Address: 84
Direction: in
Attribute: 2
Type: Bulk
Max Packet Size: 512
Interval: 0ms
Interface Number: 0
Name: (none)
Alternate Number: 1
Class: ff(vend.)
Sub Class: 0
Protocol: 0
Number of Endpoints: 3
Endpoint Address: 81
Direction: in
Attribute: 3
Type: Int.
Max Packet Size: 1
Interval: 128ms
Endpoint Address: 82
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 1024
Interval: 125us
Endpoint Address: 84
Direction: in
Attribute: 2
Type: Bulk
Max Packet Size: 512
Interval: 0ms
Interface Number: 0
Name: (none)
Alternate Number: 2
Class: ff(vend.)
Sub Class: 0
Protocol: 0
Number of Endpoints: 3
Endpoint Address: 81
Direction: in
Attribute: 3
Type: Int.
Max Packet Size: 1
Interval: 128ms
Endpoint Address: 82
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 1448
Interval: 125us
Endpoint Address: 84
Direction: in
Attribute: 2
Type: Bulk
Max Packet Size: 512
Interval: 0ms
Interface Number: 0
Name: (none)
Alternate Number: 3
Class: ff(vend.)
Sub Class: 0
Protocol: 0
Number of Endpoints: 3
Endpoint Address: 81
Direction: in
Attribute: 3
Type: Int.
Max Packet Size: 1
Interval: 128ms
Endpoint Address: 82
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 2048
Interval: 125us
Endpoint Address: 84
Direction: in
Attribute: 2
Type: Bulk
Max Packet Size: 512
Interval: 0ms
Interface Number: 0
Name: (none)
Alternate Number: 4
Class: ff(vend.)
Sub Class: 0
Protocol: 0
Number of Endpoints: 3
Endpoint Address: 81
Direction: in
Attribute: 3
Type: Int.
Max Packet Size: 1
Interval: 128ms
Endpoint Address: 82
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 2304
Interval: 125us
Endpoint Address: 84
Direction: in
Attribute: 2
Type: Bulk
Max Packet Size: 512
Interval: 0ms
Interface Number: 0
Name: (none)
Alternate Number: 5
Class: ff(vend.)
Sub Class: 0
Protocol: 0
Number of Endpoints: 3
Endpoint Address: 81
Direction: in
Attribute: 3
Type: Int.
Max Packet Size: 1
Interval: 128ms
Endpoint Address: 82
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 2580
Interval: 125us
Endpoint Address: 84
Direction: in
Attribute: 2
Type: Bulk
Max Packet Size: 512
Interval: 0ms
Interface Number: 0
Name: (none)
Alternate Number: 6
Class: ff(vend.)
Sub Class: 0
Protocol: 0
Number of Endpoints: 3
Endpoint Address: 81
Direction: in
Attribute: 3
Type: Int.
Max Packet Size: 1
Interval: 128ms
Endpoint Address: 82
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 2892
Interval: 125us
Endpoint Address: 84
Direction: in
Attribute: 2
Type: Bulk
Max Packet Size: 512
Interval: 0ms
Interface Number: 0
Name: (none)
Alternate Number: 7
Class: ff(vend.)
Sub Class: 0
Protocol: 0
Number of Endpoints: 3
Endpoint Address: 81
Direction: in
Attribute: 3
Type: Int.
Max Packet Size: 1
Interval: 128ms
Endpoint Address: 82
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 3072
Interval: 125us
Endpoint Address: 84
Direction: in
Attribute: 2
Type: Bulk
Max Packet Size: 512
Interval: 0ms
Interface Number: 1
Name: (none)
Alternate Number: 0
Class: 01(audio)
Sub Class: 1
Protocol: 0
Number of Endpoints: 0
Interface Number: 2
Name: (none)
Alternate Number: 0
Class: 01(audio)
Sub Class: 2
Protocol: 0
Number of Endpoints: 0
Interface Number: 2
Name: (none)
Alternate Number: 1
Class: 01(audio)
Sub Class: 2
Protocol: 0
Number of Endpoints: 1
Endpoint Address: 83
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 28
Interval: 125us
Interface Number: 2
Name: (none)
Alternate Number: 2
Class: 01(audio)
Sub Class: 2
Protocol: 0
Number of Endpoints: 1
Endpoint Address: 83
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 24
Interval: 125us
Interface Number: 2
Name: (none)
Alternate Number: 3
Class: 01(audio)
Sub Class: 2
Protocol: 0
Number of Endpoints: 1
Endpoint Address: 83
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 20
Interval: 125us
Interface Number: 2
Name: (none)
Alternate Number: 4
Class: 01(audio)
Sub Class: 2
Protocol: 0
Number of Endpoints: 1
Endpoint Address: 83
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 12
Interval: 125us
Interface Number: 2
Name: (none)
Alternate Number: 5
Class: 01(audio)
Sub Class: 2
Protocol: 0
Number of Endpoints: 1
Endpoint Address: 83
Direction: in
Attribute: 1
Type: Isoc
Max Packet Size: 8
Interval: 125us
lspci output:
learner:~# lspci
0000:00:00.0 Host bridge: Intel Corporation 82852/82855 GM/GME/PM/GMV
Processor to I/O Controller (rev 02)
0000:00:00.1 System peripheral: Intel Corporation 82852/82855 GM/GME/PM/GMV
Processor to I/O Controller (rev 02)
0000:00:00.3 System peripheral: Intel Corporation 82852/82855 GM/GME/PM/GMV
Processor to I/O Controller (rev 02)
0000:00:02.0 VGA compatible controller: Intel Corporation 82852/855GM
Integrated Graphics Device (rev 02)
0000:00:02.1 Display controller: Intel Corporation 82852/855GM Integrated
Graphics Device (rev 02)
0000:00:1d.0 USB Controller: Intel Corporation 82801DB/DBL/DBM
(ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 (rev 03)
0000:00:1d.1 USB Controller: Intel Corporation 82801DB/DBL/DBM
(ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 (rev 03)
0000:00:1d.2 USB Controller: Intel Corporation 82801DB/DBL/DBM
(ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 (rev 03)
0000:00:1d.7 USB Controller: Intel Corporation 82801DB/DBM (ICH4/ICH4-M)
USB2 EHCI Controller (rev 03)
0000:00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 83)
0000:00:1f.0 ISA bridge: Intel Corporation 82801DBM (ICH4-M) LPC Interface
Bridge (rev 03)
0000:00:1f.1 IDE interface: Intel Corporation 82801DBM (ICH4-M) IDE
Controller (rev 03)
0000:00:1f.3 SMBus: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M)
SMBus Controller (rev 03)
0000:00:1f.5 Multimedia audio controller: Intel Corporation 82801DB/DBL/DBM
(ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 03)
0000:00:1f.6 Modem: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M)
AC'97 Modem Controller (rev 03)
0000:02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL-8139/8139C/8139C+ (rev 10)
0000:02:05.0 CardBus bridge: Texas Instruments PCI1410 PC card Cardbus
Controller (rev 02)
0000:02:06.0 Network controller: Intel Corporation PRO/Wireless LAN 2100 3B
Mini PCI Adapter (rev 04)
0000:02:07.0 FireWire (IEEE 1394): Texas Instruments TSB43AB21
IEEE-1394a-2000 Controller (PHY/Link)
Please let me know if you want any additional information or want me to try
some steps.
Thanks,
Ritesh
- --
Ritesh Raj Sarraf | RESEARCHUT - http://www.researchut.com
"Necessity is the mother of invention."
"Stealing logic from one person is plagiarism, stealing from many is
research."
"The great are those who achieve the impossible, the petty are those who
cannot - rrs"
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