hal: add support for low-latency capture

- add support for low-latency capture

Change-Id: Ic8a82854799adfa4eb1fcd323e0177eeadc7e319
diff --git a/hal/msm8960/platform.h b/hal/msm8960/platform.h
index 20984d8..491aa1a 100644
--- a/hal/msm8960/platform.h
+++ b/hal/msm8960/platform.h
@@ -138,4 +138,8 @@
 /* Define macro for Internal FM volume mixer */
 #define FM_RX_VOLUME "Internal FM RX Volume"
 
+#define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
+#define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
+#define LOW_LATENCY_CAPTURE_USE_CASE 0
+
 #endif // QCOM_AUDIO_PLATFORM_H