d2s: Specify device has a S Pen

Change-Id: I45113a181ab47ec83f856ac7d65563847ce60774
diff --git a/lineage_d2s.mk b/lineage_d2s.mk
index b2b70ca..2918a51 100644
--- a/lineage_d2s.mk
+++ b/lineage_d2s.mk
@@ -24,6 +24,9 @@
 ## Inscreen Fingerprint HAL
 TARGET_HAVE_FOD := true
 
+## S Pen
+TARGET_HAVE_SPEN := true
+
 ## Inherit from d2s device
 $(call inherit-product, device/samsung/d2s/device.mk)