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 >>> >>> >>> >>> >> >
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