platform: msm8952: Add SDM429w support to msm8952

Add support to read SDM429w msm platform ID for msm8952
target.

Change-Id: I7fc0012382207c79d2faa7dbb84c23c7a12374ff
Signed-off-by: Umang Agrawal <uagrawal@codeaurora.org>
diff --git a/include/platform.h b/include/platform.h
index 64f683d..6010a26 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2008 Travis Geiselbrecht
  *
- * Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014-2019, The Linux Foundation. All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -74,6 +74,7 @@
 int platform_is_msm8956();
 int platform_is_sdm429();
 int platform_is_sdm439();
+int platform_is_sdm429w();
 uint32_t platform_is_msm8976_v_1_1();
 uint32_t platform_get_tz_app_add();
 uint32_t platform_get_tz_app_size();