Steve, the tsc2003 isn't listed in lsmod
# lsmod                                                                        
Module                  Size  Used by                                          
ipv6                  248416  10                                               
proc_gpio               9412  0                                                
gumstix_bluetooth       1408  0                                                
i2c_pxa                 6976  0                                                
i2c_dev                 5892  0                                                
i2c_core               16848  2 i2c_pxa,i2c_dev                                
ohci_hcd               19620  0                                                
usbcore               113340  2 ohci_hcd                                       
pxa2xx_cs               3336  1                                                
pxa2xx_core            10368  1 pxa2xx_cs                                      
pcmcia                 25064  0                                                
pcmcia_core            30576  2 pxa2xx_core,pcmcia                             
firmware_class          7520  1 pcmcia                                         
smc911x                18913  0                                                
mii                     4736  1 smc911x                                        
gumstix_smc911x         2784  1 smc911x                                        
pxamci                  6240  0                                                
mmc_block               6568  0                                                
mmc_core               22100  2 pxamci,mmc_block                               
unix                   22292  14  


And the message has change but I didn't do anything
now appear some timeouts
# /i2c 0x48 readbyte2 0x80                                                     
i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free                       
i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free                       
i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free                       
i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free                       
i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free                       
i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free                       
i2c: error: exhausted retries                                                  
i2c: msg_num: 0 msg_idx: 0 msg_ptr: 0                                          
i2c: ICR: 000007e0 ISR: 00000006                                               
i2c: log:                                                                      
ERROR: I2cTransfer: ioctl failed: Remote I/O error (121)                       
ERROR: I2cReadByte failed: -1

Is there any command to test that the chip is on the bus?
Thanks.
Pablo

2008/2/12, Steve Sakoman <sakoman@gmail.com>:
Do an lsmod, if you see tsc2003 listed you should edit /etc/modules
and comment out the tsc2003 entry.

Steve

On Feb 11, 2008 6:18 PM, Pablo Massaferro <pmassaferro@gmail.com> wrote:
> Ok, I'm only using the console-vx so, What's the meaning  of this error?
> What can I try?
> Thanks for your time
> # /i2c 0x48 ReadByte2 0x80
>
>  i2c: error: exhausted retries
> i2c: msg_num: 0 msg_idx: -2000 msg_ptr: 0
>  i2c: ICR: 000007e0 ISR: 00000002
> i2c: log: [00000446:000007e0]
> ERROR: I2cTransfer: ioctl failed: Remote I/O error (121)
>  ERROR: I2cReadByte failed: -1
>
> Pablo
>
>
>
> 2008/2/11, Steve Sakoman <sakoman@gmail.com>:
>
> > You only need to be concerned if you are using a consoleLCD -- that is
> > the expansion board with the tsc2003
> >
> > Steve
> >
> >
> > On Feb 11, 2008 5:50 PM, Pablo Massaferro <pmassaferro@gmail.com> wrote:
> > >
> > > Dave, I'm not using a tsc2003. I only have the ads7828 on the bus and
> may be
> > > another chip inside the verdex.
> > > At the moment is really difficult to me to change the connection of A0
> and
> > > A1, Is there another thing to try?
> > >
> > > Thanks,
> > > Pablo
> > >
> > > 2008/2/11, Dave Hylands <dhylands@gmail.com>:
> > >
> > > > Hi Pablo,
> > > >
> > > > On Feb 11, 2008 5:01 PM, Pablo Massaferro <pmassaferro@gmail.com>
> wrote:
> > > > > Steve, on the datasheet
> > > > >
> > > > > http://www.ti.com/lit/gpn/ads7828 http://www.ti.com/lit/gpn/ads7828
> > > > >  says ADDRESS BYTE  1 0 0 1 0 A1 A0 R/W and I connected A1 and A0 to
> > > GND.
> > > > > The LSB define the operation.
> > > > > It's ok?
> > > >
> > > > You'll have to use A0/A1 not equal to 0 0 in order to not have 2
> > > > devices on the i2c bus with the same address.
> > > >
> > > > --
> > > > Dave Hylands
> > > > Vancouver, BC, Canada
> > > > http://www.DaveHylands.com/
> > > >
> > > >
> -------------------------------------------------------------------------
> > > > This SF.net email is sponsored by: Microsoft
> > > > Defy all challenges. Microsoft(R) Visual Studio 2008.
> > > > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
> > > > _______________________________________________
> > > > gumstix-users mailing list
> > > > gumstix-users@lists.sourceforge.net
> > > > https://lists.sourceforge.net/lists/listinfo/gumstix-users
> > > >
> > >
> > >
> > >
> -------------------------------------------------------------------------
> > > This SF.net email is sponsored by: Microsoft
> > > Defy all challenges. Microsoft(R) Visual Studio 2008.
> > > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
> > > _______________________________________________
> > > gumstix-users mailing list
> > > gumstix-users@lists.sourceforge.net
> > > https://lists.sourceforge.net/lists/listinfo/gumstix-users
> > >
> > >
> >
> > -------------------------------------------------------------------------
> > This SF.net email is sponsored by: Microsoft
> > Defy all challenges. Microsoft(R) Visual Studio 2008.
> > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
> > _______________________________________________
> > gumstix-users mailing list
> > gumstix-users@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/gumstix-users
> >
>
>
> -------------------------------------------------------------------------
> This SF.net email is sponsored by: Microsoft
> Defy all challenges. Microsoft(R) Visual Studio 2008.
> http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
> _______________________________________________
> gumstix-users mailing list
> gumstix-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gumstix-users
>
>

-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2008.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
gumstix-users mailing list
gumstix-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/gumstix-users