arm64: rockchip_defconfig: enable KEYBOARD_GPIO

Change-Id: Ifef084fdf287faee25cc91adc4c90708c535b72c
Signed-off-by: Tao Huang <[email protected]>

Author: rkhuangtao

arch/arm64/configs/rockchip_defconfig

@@ -370,6 +370,7 @@ CONFIG_INPUT_EVDEV=y
 CONFIG_INPUT_KEYRESET=y
 CONFIG_KEYBOARD_ADC=y
 # CONFIG_KEYBOARD_ATKBD is not set
+CONFIG_KEYBOARD_GPIO=y
 CONFIG_KEYBOARD_ROCKCHIP=y
 # CONFIG_INPUT_MOUSE is not set
 CONFIG_INPUT_JOYSTICK=y