On Friday 18 September 2009 12:43:22 am Xiangfu Liu wrote: > Hi > > with Dmitry's help, our keyboard is work. > > we use the matrix_keypad.c driver. I found a problem. > for example. the keypad is like this: (part of keypad) > GPIO GPIO GPIO > > a_______w_______u_____GPIO > > |_______s_______j_____GPIO > > Shift___Alt_____Ctrl__GPIO > > first time press [Shift] + [a] it's output [a] not the [A] > second time press [Shift] + [a] it's output [A]. correct. > then all work fine. but when I release the [Shift]. and press [a] > it's will also output big [A]. but if the midifier and character not > in same column GPIO. it will work fine. > > other modifier all like this. same GPIO will cause problem. > > I should look into the matrix_keypad.c to fix this, right? > It would be interesting to see what events are being reported by either evbug module or evtest utility. -- Dmitry -- 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