According to various sources, the U3 uses EM2870+MT352+QT1010 as its USB video capture/demodulator/tuner combination. http://www.ixbt.com/monitor/images/compro-u3/inside-front.jpg However in em28xx-cards.c, the U3 is listed as below: >[EM2870_BOARD_COMPRO_VIDEOMATE] = { > .name = "Compro, VideoMate U3", > .valid = EM28XX_BOARD_NOT_VALIDATED, > .tuner_type = TUNER_ABSENT, /* MT2060 */ }, Therefore I might be able to validate that the driver does *not* work with U3. How can I help to fix this? 2010/6/14 Alica <alicaccs@xxxxxxxxxxx>: > My Compro VideoMate U3 DVB-T USB stick [eb1a:2870] does not work under > Debian squeeze (kernel 2.6.32). Below is the kernel message from > "modprobe em28xx": > >> Jun 13 01:51:42 dvb kernel: [85382.931321] Linux video capture interface: v2.00 >> Jun 13 01:51:42 dvb kernel: [85382.950628] em28xx: New device VideoMate U3 @ 480 Mbps (eb1a:2870, interface 0, class 0) >> Jun 13 01:51:42 dvb kernel: [85382.951393] em28xx #0: chip ID is em2870 >> Jun 13 01:51:42 dvb kernel: [85383.029814] em28xx #0: i2c eeprom 00: 1a eb 67 95 1a eb 70 28 40 12 62 40 6a 1c 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.029868] em28xx #0: i2c eeprom 10: 00 00 04 57 0e 1d 00 00 00 00 00 00 00 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.029917] em28xx #0: i2c eeprom 20: 04 00 00 00 f0 10 01 00 00 00 00 00 5b 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.029965] em28xx #0: i2c eeprom 30: 00 00 20 40 20 80 02 20 01 01 00 00 00 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.030013] em28xx #0: i2c eeprom 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.030061] em28xx #0: i2c eeprom 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.030109] em28xx #0: i2c eeprom 60: 00 00 00 00 00 00 00 00 00 00 1c 03 56 00 69 00 >> Jun 13 01:51:42 dvb kernel: [85383.030157] em28xx #0: i2c eeprom 70: 64 00 65 00 6f 00 4d 00 61 00 74 00 65 00 20 00 >> Jun 13 01:51:42 dvb kernel: [85383.030205] em28xx #0: i2c eeprom 80: 55 00 33 00 00 00 63 00 65 00 00 00 00 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.030253] em28xx #0: i2c eeprom 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.030301] em28xx #0: i2c eeprom a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.030349] em28xx #0: i2c eeprom b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.030397] em28xx #0: i2c eeprom c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.030445] em28xx #0: i2c eeprom d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.030493] em28xx #0: i2c eeprom e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.030541] em28xx #0: i2c eeprom f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> Jun 13 01:51:42 dvb kernel: [85383.030591] em28xx #0: EEPROM ID= 0x9567eb1a, EEPROM hash = 0xc9c50bc9 >> Jun 13 01:51:42 dvb kernel: [85383.030611] em28xx #0: EEPROM info: >> Jun 13 01:51:42 dvb kernel: [85383.030627] em28xx #0:^INo audio on board. >> Jun 13 01:51:42 dvb kernel: [85383.030643] em28xx #0:^I500mA max power >> Jun 13 01:51:42 dvb kernel: [85383.030661] em28xx #0:^ITable at 0x04, strings=0x1c6a, 0x0000, 0x0000 >> Jun 13 01:51:42 dvb kernel: [85383.031562] em28xx #0: Identified as Unknown EM2750/28xx video grabber (card=1) >> Jun 13 01:51:42 dvb kernel: [85383.053436] em28xx #0: found i2c device @ 0xa0 [eeprom] >> Jun 13 01:51:42 dvb kernel: [85383.058435] em28xx #0: found i2c device @ 0xc4 [tuner (analog)] >> Jun 13 01:51:42 dvb kernel: [85383.067576] em28xx #0: v4l2 driver version 0.1.2 >> Jun 13 01:51:42 dvb kernel: [85383.077231] em28xx #0: V4L2 video device registered as /dev/video0 >> Jun 13 01:51:42 dvb kernel: [85383.077302] usbcore: registered new interface driver em28xx >> Jun 13 01:51:42 dvb kernel: [85383.078147] em28xx driver loaded > > Adding the card=46 module option (which is U3 listed as 185b:2870 in > CARDLIST.em28xx) also does not populate the dvb device. Any > suggestions? > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html