platform: msm8953: add function to detect platform

Add function to detect msm8953 platform.

Change-Id: I04797e619a8405ca23a8c417761a42110030e77e
diff --git a/platform/msm8953/platform.c b/platform/msm8953/platform.c
index 26dee27..cd39620 100644
--- a/platform/msm8953/platform.c
+++ b/platform/msm8953/platform.c
@@ -171,6 +171,16 @@
 		return MSM_SHARED_BASE;
 }
 
+int platform_is_msm8953()
+{
+	uint32_t platform = board_platform_id();
+
+	if ((platform == MSM8953) || (platform == APQ8053))
+		return 1;
+	else
+		return 0;
+}
+
 uint32_t platform_get_qmp_rev()
 {
         return readl(USB3_PHY_REVISION_ID3) << 24 | readl(USB3_PHY_REVISION_ID2) << 16 |