Many thanks for your help. I will try it. 2009/9/23 Peter Korsgaard <jacmet@xxxxxxxxxx>: >>>>>> "Johnny" == Johnny Hung <johnny.hacking@xxxxxxxxx> writes: > > Johnny> Thanks, got it. BTW, how to trigger GPIO level in user space > Johnny> application? I also found > Johnny> arch/powerpc/platforms/52xx/mpc52xx_gpio.c is a good > Johnny> example. Any reply is appreciate. > > Through sysfs. See 'Sysfs Interface for Userspace' section of > Documentation/gpio.txt > > -- > Bye, Peter Korsgaard > -- To unsubscribe from this list: send the line "unsubscribe linux-embedded" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
