hal: Add support for dynamic logging

Changes to support dynamic logging in hal

Change-Id: I315c919bd940d8ccdb9103eb06bf67c1e3ff3f4b
diff --git a/hal/audio_extn/hfp.c b/hal/audio_extn/hfp.c
index 3c1d0ef..685078b 100644
--- a/hal/audio_extn/hfp.c
+++ b/hal/audio_extn/hfp.c
@@ -39,6 +39,12 @@
 #include <stdlib.h>
 #include <cutils/str_parms.h>
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_HFP
+#include <log_utils.h>
+#endif
+
 #ifdef HFP_ENABLED
 #define AUDIO_PARAMETER_HFP_ENABLE      "hfp_enable"
 #define AUDIO_PARAMETER_HFP_SET_SAMPLING_RATE "hfp_set_sampling_rate"