On Tuesday 08 June 2010 12:24:34 pm Bastian Ruppert wrote: > Hello Caglar, >
Hello, [...] > > I can communication in this situation with an i2c device on an attached > custom hardware via i2ctools. > Without the custom hardware the error is still existing. So same kernel can communicate with another I2C but not with tps6507x... > Running another kernel (url = > git://arago-project.org/git/people/sekhar/linux-omapl1.git > on commit d1aeb54a603514d7757c0b88da57f23e498eeacc ) > the touchscreen is working on the same hardware. > I couldn't find any references to those commit in linux-omapl1, maybe you have local changes in your tree? Anyway, by looking at the linux-omapl1 sources, I see that it uses bitbanging i2c driver not the DaVinci I2C driver. OTH linux-davinci, which I assume is other tree that you are trying, uses DaVinci I2C driver. This suggests that I2C hardware on your EVM is not working correctly. Best regards, Caglar > Any ideas are very welcome, thank you very much > > regards, > > Bastian. > _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
