hal: Add support for FBSP in WSA analog mode

Feedback speaker protection(FBSP) is supported in WSA
analog mode. Add the required changes to support this
feature on 8937/8953 internal codec platforms.

CRs-Fixed: 970156
Change-Id: I1e5f6c1408ba6eb1c216cf8b254ac29551837dbb
diff --git a/hal/platform_api.h b/hal/platform_api.h
index 44f7d14..fb72e40 100644
--- a/hal/platform_api.h
+++ b/hal/platform_api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
  * Not a contribution.
  *
  * Copyright (C) 2013 The Android Open Source Project
@@ -137,4 +137,5 @@
 bool platform_can_enable_spkr_prot_on_device(snd_device_t snd_device);
 int platform_get_spkr_prot_acdb_id(snd_device_t snd_device);
 int platform_get_spkr_prot_snd_device(snd_device_t snd_device);
+int platform_spkr_prot_is_wsa_analog_mode(void *adev);
 #endif // AUDIO_PLATFORM_API_H