[U-Boot] [PATCH] USB: add arrow key support to usb_kbd

[Stephen Warren]

On 11/06/2012 02:26 PM, Allen Martin wrote:
> Check for scancodes for arrow keys and map them to ^F/^B, ^N/^P.
> Control characters are used instead of ANSI sequence because the
> queueing code in usb_kbd doesn't handle the data increase when one
> keypress generates 3 keycodes.  The real fix is to convert this driver
> to use the input subsystem and queue, but this allows arrow keys to
> work until this driver is converted.

Tested-by: Stephen Warren <swarren at nvidia.com>