Add parameter key and values for hearing aid compatibility mode

Change-Id: Ibdbe102bd49dbf228af5d4327b1868849c9d754e

diff --git a/include/hardware/audio.h b/include/hardware/audio.h
index 4ff4793..fa6ab57 100644 (file)
--- a/include/hardware/audio.h
+++ b/include/hardware/audio.h
@@ -94,6 +94,12 @@ __BEGIN_DECLS
 #define AUDIO_PARAMETER_VALUE_TTY_HCO "tty_hco"
 #define AUDIO_PARAMETER_VALUE_TTY_FULL "tty_full"
 
+/* Hearing Aid Compatibility - Telecoil (HAC-T) mode on/off
+   Strings must be in sync with CallFeaturesSetting.java */
+#define AUDIO_PARAMETER_KEY_HAC "HACSetting"
+#define AUDIO_PARAMETER_VALUE_HAC_ON "ON"
+#define AUDIO_PARAMETER_VALUE_HAC_OFF "OFF"
+
 /* A2DP sink address set by framework */
 #define AUDIO_PARAMETER_A2DP_SINK_ADDRESS "a2dp_sink_address"