Re: [Gumstix-users] Touchscreen Stops Working

[Marc H. <mhu...@lo...>]

Steve,

Its working for me too in 302, but didn't changes recently in tslib (beating
the driver into submission) require task-base rebuild and reflashing uImage
as well as rootfs for things to work? At least that's what I did and its 
happy.

Marc





> -----Original Message-----
> From: gum...@li... [mailto:gumstix-users-
> bo...@li...] On Behalf Of Steve Sakoman
> Sent: Monday, March 31, 2008 10:33 AM
> To: General mailing list for gumstix users.
> Subject: Re: [Gumstix-users] Touchscreen Stops Working
> 
> Keith,
> 
> I just tested the 302 pre-built basic-image with
> verdex/consoleLCD16/netwifimicroSD and everything works.
> 
> If you are still having problems, could you try flashing with the
> pre-built image?
> 
> Steve
> 
> 
> On Sun, Mar 30, 2008 at 8:00 PM, Keith Howell <kc...@kc...> wrote:
> >
> >  I re-flashed my verdex to the 302 build files and now my touchscreen
> doesn't
> >  work any more.
> >
> >  >From dmesg :-
> >
> >  <6>tsc2003_i2c_detect: probing address 0x48
> >  <3>i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free
> >  <3>i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free
> >  <3>i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free
> >  <3>i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free
> >  <3>i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free
> >  <3>i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free
> >  <4>i2c: error: exhausted retries
> >  <4>i2c: msg_num: 1 msg_idx: 0 msg_ptr: 0
> >  <4>i2c: ICR: 000007e9 ISR: 00000004
> >  <4>i2c: log:
> >  <6>I2C: i2c-0: PXA I2C adapter
> >  <6>tsc2003 i2c touch screen controller
> >  <6>Bill Gatliff <bgat at billgatliff.com
> >  <6>Nicholas Chen <nchen at cs.umd.edu>
> >  <6>tsc2003_i2c_detect: probing address 0x48
> >  <4>i2c: error: timeout
> >  <4>i2c: msg_num: 1 msg_idx: 0 msg_ptr: 1
> >  <4>i2c: ICR: 000017ee ISR: 00000005
> >  <4>i2c: log: [00000045:000017e8] [00000085:000017ee]
> >  <6>I2C: i2c-1: PXA I2C adapter
> >  <6>i2c /dev entries driver
> >
> >  My touchscreen was working before the reflash but now there is no entry
> in the
> >  /dev tree for it. Also the evdev module is not listed in lsmod anymore.
> >
> >  I guess this is related to the change made in the kernel module. Should
> I
> >  stick with 302 or roll back to a previous revision? If rolling back is
> the
> >  answer, what version was the driver prior to the fix?
> >
> >  --
> >  Keith Howell
> >
> >
> >  -----------------------------------------------------------------------
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