Enable config options required for Surface Go / Go 2 cameras

configs/surface-5.14.config

@@ -37,6 +37,8 @@ CONFIG_VIDEO_IPU3_IMGU=m
 CONFIG_VIDEO_IPU3_CIO2=m
 CONFIG_CIO2_BRIDGE=y
 CONFIG_INTEL_SKL_INT3472=m
+CONFIG_REGULATOR_TPS68470=m
+CONFIG_COMMON_CLK_TPS68470=m
 
 #
 # Cameras: Sensor drivers