hal: Add support for compressed capture

- Add support for AMR-WB compressed capture.

Change-Id: Ief591c5d1ccc6f8afb408abfff447787ee7bd7aa
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index 9dca5c1..6ff6f40 100644
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -64,6 +64,7 @@
 
     /* Capture usecases */
     USECASE_AUDIO_RECORD,
+    USECASE_AUDIO_RECORD_COMPRESS,
     USECASE_AUDIO_RECORD_LOW_LATENCY,
     USECASE_AUDIO_RECORD_FM_VIRTUAL,