Dne Út 25. srpna 2009 09:18:23 Xiangfu Liu napsal(a): > Hi > ./include/linux/input/matrix_keypad.h > there no help in matrix_keypad.h about active_low. > > I guess. when set active_low to 1.means: > > 0: key press > 1: key not press > > right? Hi, yeah, it means the GPIO pins have inverted voltage levels. > > thanks for help. -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
