Hello,
I've been searching through /sys/class and /sys/device/platform and I can't seem to figure out how to read the values of the four switches on the dev board. I can see in the sources that if the board is identified as a "starter kit" it should assign the GPIOs as mode7 inputs.
I can look at:
$ mount -t debugfs debugfs /sys/kernel/debug
$ cat /sys/kernel/debug/gpio
and see SW1-SW4 change to "hi" when I press the keys and "cat" the gpio, so they are working.
Can someone point me in the right direction (code snippet) to read the keys?
Thanks for your help!
James