Re: Ben_Nanonote keyboard driver bug

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

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