colui77 at virgilio.it wrote: > hi all, > I'm working with the ML300 platform running the shipped Montavista Linux > (and hw configuration). I need to use the onboard gpio and I found a driver, > the xilinx_gpio, that I have loaded (insmod xilinx_gpio). After insmoding > the driver it is registered in /dev/xgpio (why is not it loaded in /proc/ > before?) I have tried to use the GPIOs... > > cat "111111000000" > /dev/xgpio
You must use ioctl's. This driver has the same API as IBM OCP GPIO driver. Please check include/linux/ibm_ocp_gpio.h. Thanks, Andrei > I was expecting some leds lighting but nothing at all... > Is there someone experienced with the ml300 gpios? > Please I need help > Luigi > > > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded at ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded
