On 9/12/07, Valerio Bontempi <[EMAIL PROTECTED]> wrote:
> 2007/9/11, Aidan Thornton <[EMAIL PROTECTED]>:
> >
> > On 9/11/07, Valerio Bontempi <[EMAIL PROTECTED]> wrote:
> > > Hi Markus,
> > >
> > > I have a problem with a Terratec adapter Cinergy USB T XS and kernel
> > 2.16.20
> > > too.
> > > (with kernel 2.16.18 everything works well)
> > > This is the message found in dmesg:
> > >
> > > [ 2438.614225
> > > ] /usr/local/src/v4l-dvb/v4l/tuner-core.c: setting tuner
> > > callback
> > > [ 2438.614343] /usr/local/src/v4l-dvb/v4l/tuner-core.c:
> > > setting tuner
> > > callback
> > > [ 2438.619249] tuner 1-0061: Tuner has no way to set tv freq
> > >
> > > [ 2438.619367] em28xx #0: Found Terratec Cinergy T XS
> > > [ 2438.619472] usbcore: registered new interface driver em28xx
> > > [ 2438.655151] em2880-dvb.c: DVB Init
> > > [ 2438.757779] FIXME:em28xx_i2c_send_bytes(1e): write
> > > failed:
> > >
> > > [ 2438.757786] ===============================
> > > [ 2438.757787] 7f
> > > [ 2438.757789] ================================
> > > [ 2438.759026] zl10353_read_register: readreg error (reg=127, ret==-19)
> > > [ 2438.759125] em2880-dvb.c
> > >  : failed initializing zl10353 DVB-T demodulator
> > > [ 2438.759128] em2880-dvb.c: retrying with mt352 DVB-T demodulator
> > > [ 2438.760024] FIXME:em28xx_i2c_send_bytes(1e): write
> > > failed:
> > > [ 2438.760027] ===============================
> > >
> > > [ 2438.760029] 7f
> > > [ 2438.760030] ================================
> > > [ 2438.761024] mt352_read_register: readreg error (reg=127, ret==-19)
> > > [ 2438.761053] em2880-dvb.c: no luck with mt352 demodulator, not
> > attaching
> > >
> > > em2880-dvb
> > > [ 2438.761056] em2880-dvb.c: DVB-T demodulator not reachable, did you
> > try
> > > "modprobe em28xx device_mode=1"
> > > [ 2438.761059] Em28xx: Initialized (Em2880 DVB Extension) extension
> > >
> > > I tried also device_mode = 1 without any effect.
> > >
> > > Do you know the reason for this problem (met only using new kernel
> > 2.16.20)?
> > > Thanks and regards,
> > >
> > > Valerio
> > > _______________________________________________
> >
> > Looks like something's gone horribly wrong with the tuner driver. (All
> > the subsequent write failure and demodulator not reachable errors are
> > probably irrelevant; the GPIO-twiddling to bring the demodulator out
> > of standby is done in a callback from the tuner driver, and so they're
> > most likely due to it still being in standby.)
> >
> > Which driver are you using (v4l-dvb-stable, v4l-dvb-experimental,
> > userspace, ...)? Are there any other errors before the ones you've
> > pasted? (Unfortunately, I don't know the tuner driver well enough to
> > figure out what's causing it, but I doubt it's firmware-related.)
> >
>
> I'm using v4l-dvb-stable driver (but experimental one has the same error)
>
> Following all the /var/log/messages after modprobe em2880-dvb
>
> Sep 12 10:41:48 gandalf kernel: [  193.964000] em28xx v4l2 driver version
> 0.0.1 loaded
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx: device is attached to
> a USB 2.0 bus
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx: you're using the
> experimental/unstable tree from mcentral.de
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx: there's also a stable
> tree available but which is limited to
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx: linux <=2.6.19.2
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx: it's fine to use this
> driver but keep in mind that it will move
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx: to
> http://mcentral.de/hg/~mrec/v4l-dvb-kernel as soon as it's
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx: proved to be stable
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx #0: Alternate
> settings: 8
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx #0: Alternate setting
> 0, max size= 0
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx #0: Alternate setting
> 1, max size= 0
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx #0: Alternate setting
> 2, max size= 1448
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx #0: Alternate setting
> 3, max size= 2048
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx #0: Alternate setting
> 4, max size= 2304
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx #0: Alternate setting
> 5, max size= 2580
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx #0: Alternate setting
> 6, max size= 2892
> Sep 12 10:41:48 gandalf kernel: [  194.084000] em28xx #0: Alternate setting
> 7, max size= 3072
> Sep 12 10:41:48 gandalf kernel: [  194.096000] attach_inform: eeprom
> detected.
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom 00: 1a
> eb 67 95 cd 0c 43 00 c0 12 5c 00 9e 24 6a 34
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom 10: 00
> 00 06 57 02 0c 00 00 00 00 00 00 00 00 00 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom 20: 44
> 00 00 00 f0 10 01 00 00 00 00 00 5b 00 00 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom 30: 00
> 00 20 40 20 80 02 20 01 01 00 00 00 00 00 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom 40: 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom 50: 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom 60: 00
> 00 00 00 00 00 00 00 00 00 34 03 54 00 65 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom 70: 72
> 00 72 00 61 00 54 00 65 00 63 00 20 00 45 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom 80: 6c
> 00 65 00 63 00 74 00 72 00 6f 00 6e 00 69 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom 90: 63
> 00 20 00 47 00 6d 00 62 00 48 00 00 00 24 03
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom a0: 43
> 00 69 00 6e 00 65 00 72 00 67 00 79 00 20 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom b0: 54
> 00 20 00 55 00 53 00 42 00 20 00 58 00 53 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom c0: 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom d0: 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom e0: 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] em28xx #0: i2c eeprom f0: 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> Sep 12 10:41:48 gandalf kernel: [  194.124000] EEPROM ID= 0x9567eb1a
> Sep 12 10:41:48 gandalf kernel: [  194.124000] Vendor/Product ID= 0ccd:0043
> Sep 12 10:41:48 gandalf kernel: [  194.124000] No audio on board.
> Sep 12 10:41:48 gandalf kernel: [  194.124000] 500mA max power
> Sep 12 10:41:48 gandalf kernel: [  194.124000] Table at 0x06,
> strings=0x249e, 0x346a, 0x0000
> Sep 12 10:41:48 gandalf kernel: [  194.128000] tuner 2-0061: chip found @
> 0xc2 (em28xx #0)
> Sep 12 10:41:48 gandalf kernel: [  194.128000] attach inform (default):
> detected I2C address c2
> Sep 12 10:41:48 gandalf kernel: [  194.128000]
> /usr/local/src/v4l-dvb-kernel/v4l/tuner-core.c: setting tuner callback
> Sep 12 10:41:48 gandalf kernel: [  194.128000]
> /usr/local/src/v4l-dvb-kernel/v4l/tuner-core.c: setting tuner callback
> Sep 12 10:41:48 gandalf kernel: [  194.136000] tuner 2-0061: Tuner has no
> way to set tv freq
> Sep 12 10:41:48 gandalf kernel: [  194.136000] em28xx #0: Found Terratec
> Cinergy T XS
> Sep 12 10:41:48 gandalf kernel: [  194.136000] usbcore: registered new
> interface driver em28xx
> Sep 12 10:41:48 gandalf kernel: [  194.156000] em2880-dvb.c: DVB Init
> Sep 12 10:41:48 gandalf kernel: [  194.260000]
> FIXME:em28xx_i2c_send_bytes(1e): write failed:
> Sep 12 10:41:48 gandalf kernel: [  194.260000]
> ===============================
> Sep 12 10:41:48 gandalf kernel: [  194.260000] 7f
> Sep 12 10:41:48 gandalf kernel: [  194.260000]
> ================================
> Sep 12 10:41:48 gandalf kernel: [  194.260000] zl10353_read_register:
> readreg error (reg=127, ret==-19)
> Sep 12 10:41:48 gandalf kernel: [  194.260000] em2880-dvb.c: failed
> initializing zl10353 DVB-T demodulator
> Sep 12 10:41:48 gandalf kernel: [  194.260000] em2880-dvb.c: retrying with
> mt352 DVB-T demodulator
> Sep 12 10:41:48 gandalf kernel: [  194.264000]
> FIXME:em28xx_i2c_send_bytes(1e): write failed:
> Sep 12 10:41:48 gandalf kernel: [  194.264000]
> ===============================
> Sep 12 10:41:48 gandalf kernel: [  194.264000] 7f
> Sep 12 10:41:48 gandalf kernel: [  194.264000]
> ================================
> Sep 12 10:41:48 gandalf kernel: [  194.264000] mt352_read_register: readreg
> error (reg=127, ret==-19)
> Sep 12 10:41:48 gandalf kernel: [  194.264000] em2880-dvb.c: no luck with
> mt352 demodulator, not attaching em2880-dvb
> Sep 12 10:41:48 gandalf kernel: [  194.264000] em2880-dvb.c: DVB-T
> demodulator not reachable, did you try "modprobe em28xx device_mode=1"
> Sep 12 10:41:48 gandalf kernel: [  194.264000] Em28xx: Initialized (Em2880
> DVB Extension) extension
>
> Note that everything worked well with old kernel 2.16.18 on openSuse 10.2
>
> Can I use some specific configuration in compiling the driver?

seems like wrong GPIO values for switching the device to DVB-T
although it would be interesting if there's any other user with such a
device which works. I know it has been supported a longer time ago but
Terratec might have updated the device too.

Markus

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