platform: msm_shared: add 8909 SWOC

SWOC P4 will have round display. Add support for this subtype

Change-Id: Iee4a844d15dca4fe2aade39969ff7009dd68ba49
diff --git a/platform/msm_shared/smem.h b/platform/msm_shared/smem.h
index a8f2783..b32bda7 100644
--- a/platform/msm_shared/smem.h
+++ b/platform/msm_shared/smem.h
@@ -499,6 +499,7 @@
 	HW_PLATFORM_SUBTYPE_DSDA = 7,
 	HW_PLATFORM_SUBTYPE_DSDA2 = 8,
 	HW_PLATFORM_SUBTYPE_SGLTE2 = 9,
+	HW_PLATFORM_SUBTYPE_SWOC_TP_CIRC = 12,
 	HW_PLATFORM_SUBTYPE_POLARIS = 64,
 	HW_PLATFORM_SUBTYPE_SWOC_WEAR = 9,
 	HW_PLATFORM_SUBTYPE_SWOC_NOWGR_CIRC = 13,