To read a bit :
if (!omap_request_gpio(N)) {
- omap_set_gpio_direction(NULL, 1);
+ omap_set_gpio_direction(N, 1);
val = omap_get_gpio_datain(N);
omap_free_gpio(N);
}
[8] TI OMAP3 U-Boot:
http://beagleboard.googlecode.com/files/u-boot_beagle_revb.tar.gz
-