Dmitry Torokhov wrote: > 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. > Hi Dmitry. I will try to look into the evbug or evtest. will send email when I have progress. -- Xiangfu Liu Email: xiangfu at qi-hardware dot com Web: http://www.qi-hardware.com -- 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
