diff --git a/arch/arm64/configs/rockchip_linux_defconfig b/arch/arm64/configs/rockchip_linux_defconfig
index ff97b8e43aa3..2766757cd21c 100644
--- a/arch/arm64/configs/rockchip_linux_defconfig
+++ b/arch/arm64/configs/rockchip_linux_defconfig
@@ -207,6 +207,7 @@ CONFIG_MWIFIEX_SDIO=y
 # CONFIG_INPUT_MOUSEDEV is not set
 CONFIG_INPUT_JOYDEV=y
 CONFIG_INPUT_EVDEV=y
+CONFIG_KEYBOARD_ADC=y
 CONFIG_KEYBOARD_GPIO=y
 CONFIG_KEYBOARD_GPIO_POLLED=y
 CONFIG_KEYBOARD_ROCKCHIP=y