keypad: move keypad.h from the boards repository [1/1]

PD#SWPL-148818

Problem:
As the driver header file, keypad.h should be moved
from the boards repository to the drivers_aocpu repository
to facilitate subsequent maintenance.

Solution:
Move it.

Verify:
S5/AX208

Change-Id: Ie0a0672f6cd3963abb4296579b9c96a667ef4e69
Signed-off-by: Huqiang Qin <huqiang.qin@amlogic.com>
1 file changed