Try i2c-tools i2cdetect and see if any chips are showing up on the bus. On Wed, 2010-07-28 at 17:44 -0400, Nicolas Luna wrote:
> Oh I did'nt loaded the right kernel, my fault... > > > > Well now it's not working at all, I got this error > " QWSTslibMouseHandlerPrivate: ts_open() failed with error: 'No such > file or directory' " and no more /dev/input/touchscreen0 detected by > udev. > > > Any clues? > > Regards, > > > Nicolas > > > > On Wed, Jul 28, 2010 at 5:18 PM, Nicolas Luna <[email protected]> > wrote: > > I changed > > > > MUX_CFG(DA850, I2C0_SDA, 4, 12, 15, 2, false) > MUX_CFG(DA850, I2C0_SCL, 4, 8, 15, 2, false) > > > to > > > MUX_CFG(DA850, I2C0_SDA, 4, 12, 15, 8, false) > MUX_CFG(DA850, I2C0_SCL, 4, 8, 15, 8, false) > > > seems to have the same behaviour.. > > > > Nicolas > > > > > > > > On Wed, Jul 28, 2010 at 5:08 PM, Nicolas Luna > <[email protected]> wrote: > > board-da850-evm.c > > > Nicolas > > > > > > > > On Wed, Jul 28, 2010 at 4:51 PM, Todd Fischer > <[email protected]> wrote: > > On Wed, 2010-07-28 at 16:46 -0400, Nicolas > Luna wrote: > > > Todd, > > > > > > What do I need to change if I want to use > > the bitbang i2c driver and stop to get those > > error messages. > > > > > > I added support for "GPIO-based bitbaging > > I2C" into the kernel, anything else to > > change in the TPS driver source code? > > > > > You need to modify the arm/arch/mach-davinci > board file to configure the pinmux as GPIOs, > not I2C signaling. > > Which hardware board are you using? > > > > > > > > > > > Thanks > > > > > > Regards, > > > > > > Nicolas > > > > > > > > On Wed, Jun 9, 2010 at 4:17 PM, Todd Fischer > > <[email protected]> wrote: > > > > HI Bastian and Nicolas, > > > > I recall getting this error when I > > wasn't using the bitbang i2c driver > > on the OMAP-L138. > > > > Todd > > > > > > > > On Wed, 2010-06-09 at 10:59 +0200, > > Bastian Ruppert wrote: > > > > > > > > > > Hello Nicolas, > > > > > > thanks for the .conf file. > > > > > > > this will help you to check if > > > your hardware is ok. > > > > > > It helped. > > > > > > I applied your file on the khilman > > > commit you are using but i had to > > > patch the kernel in order to > > > compile drivers/mfd/tps6507x.c . I > > > think if you don`t have the same > > > problems, that is anomalous. > > > > > > After that the touchscreen driver > > > is running on that kernel. It`s a > > > little bit unstable, there are > > > sometimes errors like > > > > > > tps6507x 1-0048: TSC mode read > > > failed > > > i2c_davinci i2c_davinci.1: > > > controller timed out > > > i2c_davinci i2c_davinci.1: > > > initiating i2c bus recovery > > > i2c_davinci i2c_davinci.1: > > > controller timed out > > > i2c_davinci i2c_davinci.1: > > > initiating i2c bus recovery > > > > > > but the hardware can in principle > > > do it. > > > > > > Regards, > > > > > > Bastian. > > > > > > > _______________________________________________ > > > Davinci-linux-open-source mailing list > > > > > > > [email protected] > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source > > > > > > > > > > > > > > >
_______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
