tree da6b838987745ca8e590dd9bdc51faa8d8d6386d
parent 003763511a32610adaa4908f2b7665d080388b6a
author Zhang Wei <wei.zhang@freescale.com> 1199328675 +0800
committer Wolfgang Denk <wd@denx.de> 1199911943 +0100

Add Ctrl combo key support to usb keyboard driver.

Ctrl combo key support is added, which is very useful to input Ctrl-C
for interrupt current job.
Also add usb_event_poll() calling to usb_kbd_testc(), which can get
key input when tstc() is called.

Signed-off-by: Zhang Wei <wei.zhang@freescale.com>