[linux-sunxi] Re: gslx680 Touch screen driver issue.

2014-05-03 Thread hunter hu
Hi Nathan,

Have you ever figured out what happened?  I am having the exact same 
problem, everything seems fine from dmesg, evtest, just not hardware events.

Thanks,
-Hunter

On Thursday, February 13, 2014 1:14:30 PM UTC-6, Nathan Buckley wrote:

 Hi Guys, I'm hoping someone will be able to help me with an issue I've 
 been having. For the last few days I've been trying to get a touchscreen 
 working. The touchscreen is a gslx680. The device is a A13 whitelabel 
 tablet. I have it booting up into Ubuntu - Xfce4, it's using the 3.4 linux 
 sunix kernel. 

 I'm using the driver source from https://gitorious.org/gslx680-for-sunxiand 
 dmesg leads me to believe that it was installed (insmod) correctly and 
 detects the chip. Alas nothing happends when I touch the screen. I tried 
 evtest and it detects the gslx680 as input device, but again when I test it 
 doesn't spawn any events. 

 Dmsg, Xorg log file and evtest output can be viewed here 
 http://pastebin.com/5Zi7KqTf

 Fex file that I'm using as script.bin is here http://pastebin.com/pf8CkG6u
  

 Any help, or indication how to better debug the issue would be greatly 
 appreciated. 

 More information, I've run i2cdetect and it detects a device at address 
 0x40. 

 When I try and set a value manually via i2cset or get it does say that the 
 address is busy. 

 Thanks. 


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Re: [linux-sunxi] Re: gslx680 Touch screen driver issue.

2014-03-10 Thread Olliver Schinagl

Hey Nathan,

On 02/17/14 19:39, Nathan Buckley wrote:

I rebuild the kernel to include I2C output. This can be seen here.
http://pastebin.com/vV1prk5P

Unsure what else to do to debug the issue.
From the sound of it, the controller isn't fully compatible with the 
supplied source.


Maybe wrong firmware? Is the firmware included in the headerfile? Does 
it need one at all? Debugging that will be tricky to say the least.


Olliver


On Thursday, 13 February 2014 19:14:30 UTC, Nathan Buckley wrote:

Hi Guys, I'm hoping someone will be able to help me with an issue
I've been having. For the last few days I've been trying to get a
touchscreen working. The touchscreen is a gslx680. The device is a
A13 whitelabel tablet. I have it booting up into Ubuntu - Xfce4,
it's using the 3.4 linux sunix kernel.

I'm using the driver source from
https://gitorious.org/gslx680-for-sunxi
https://gitorious.org/gslx680-for-sunxi and dmesg leads me to
believe that it was installed (insmod) correctly and detects the
chip. Alas nothing happends when I touch the screen. I tried evtest
and it detects the gslx680 as input device, but again when I test it
doesn't spawn any events.

Dmsg, Xorg log file and evtest output can be viewed here
http://pastebin.com/5Zi7KqTf

Fex file that I'm using as script.bin is here
http://pastebin.com/pf8CkG6u

Any help, or indication how to better debug the issue would be
greatly appreciated.

More information, I've run i2cdetect and it detects a device at
address 0x40.

When I try and set a value manually via i2cset or get it does say
that the address is busy.

Thanks.

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[linux-sunxi] Re: gslx680 Touch screen driver issue.

2014-02-17 Thread Nathan Buckley
I rebuild the kernel to include I2C output. This can be seen here. 
http://pastebin.com/vV1prk5P

Unsure what else to do to debug the issue. 

On Thursday, 13 February 2014 19:14:30 UTC, Nathan Buckley wrote:

 Hi Guys, I'm hoping someone will be able to help me with an issue I've 
 been having. For the last few days I've been trying to get a touchscreen 
 working. The touchscreen is a gslx680. The device is a A13 whitelabel 
 tablet. I have it booting up into Ubuntu - Xfce4, it's using the 3.4 linux 
 sunix kernel. 

 I'm using the driver source from https://gitorious.org/gslx680-for-sunxiand 
 dmesg leads me to believe that it was installed (insmod) correctly and 
 detects the chip. Alas nothing happends when I touch the screen. I tried 
 evtest and it detects the gslx680 as input device, but again when I test it 
 doesn't spawn any events. 

 Dmsg, Xorg log file and evtest output can be viewed here 
 http://pastebin.com/5Zi7KqTf

 Fex file that I'm using as script.bin is here http://pastebin.com/pf8CkG6u
  

 Any help, or indication how to better debug the issue would be greatly 
 appreciated. 

 More information, I've run i2cdetect and it detects a device at address 
 0x40. 

 When I try and set a value manually via i2cset or get it does say that the 
 address is busy. 

 Thanks. 


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linux-sunxi group.
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