libsecril-client: Rename SOUND_AUDIO_PATH_HANDSET to EARPIECE

This still keeps SOUND_AUDIO_PATH_HANDSET in the _AudioPath enum to not
break the API.

Change-Id: If82520ff630ceb099c570e299685caef03b0d01b
diff --git a/ril/libsecril-client/secril-client.cpp b/ril/libsecril-client/secril-client.cpp
index 83f27cc..ffb2494 100755
--- a/ril/libsecril-client/secril-client.cpp
+++ b/ril/libsecril-client/secril-client.cpp
@@ -84,7 +84,7 @@
 #define OEM_SND_TYPE_BTVOICE        0x41 // BT(0x40) + Voice(0x01)
 
 #ifdef SAMSUNG_NEXT_GEN_MODEM
-#define OEM_SND_AUDIO_PATH_HANDSET            0x01
+#define OEM_SND_AUDIO_PATH_EARPIECE           0x01
 #define OEM_SND_AUDIO_PATH_HEADSET            0x02
 #define OEM_SND_AUDIO_PATH_HFK                0x06
 #define OEM_SND_AUDIO_PATH_BLUETOOTH          0x04
@@ -97,7 +97,7 @@
 #define OEM_SND_AUDIO_PATH_BT_WB              0x0C
 #define OEM_SND_AUDIO_PATH_BT_WB_NSEC_OFF     0x0D
 #else
-#define OEM_SND_AUDIO_PATH_HANDSET      0x01
+#define OEM_SND_AUDIO_PATH_EARPIECE     0x01
 #define OEM_SND_AUDIO_PATH_HEADSET      0x02
 #define OEM_SND_AUDIO_PATH_HFK                0x03
 #define OEM_SND_AUDIO_PATH_BLUETOOTH    0x04
@@ -1146,7 +1146,7 @@
 
 
 static bool isValidAudioPath(AudioPath path) {
-    return (path >= SOUND_AUDIO_PATH_HANDSET && path <= OEM_SND_AUDIO_PATH_BT_WB_NSEC_OFF);
+    return (path >= SOUND_AUDIO_PATH_EARPIECE && path <= OEM_SND_AUDIO_PATH_BT_WB_NSEC_OFF);
 }
 
 
@@ -1185,8 +1185,8 @@
 
 static char ConvertAudioPath(AudioPath path) {
     switch (path) {
-        case SOUND_AUDIO_PATH_HANDSET:
-            return OEM_SND_AUDIO_PATH_HANDSET;
+        case SOUND_AUDIO_PATH_EARPIECE:
+            return OEM_SND_AUDIO_PATH_EARPIECE;
         case SOUND_AUDIO_PATH_HEADSET:
             return OEM_SND_AUDIO_PATH_HEADSET;
         case SOUND_AUDIO_PATH_SPEAKER:
@@ -1209,7 +1209,7 @@
             return OEM_SND_AUDIO_PATH_BT_WB_NSEC_OFF;
 
         default:
-            return OEM_SND_AUDIO_PATH_HANDSET;
+            return OEM_SND_AUDIO_PATH_EARPIECE;
     }
 }
 
diff --git a/ril/libsecril-client/secril-client.h b/ril/libsecril-client/secril-client.h
index 0b3a191..0e82cde 100755
--- a/ril/libsecril-client/secril-client.h
+++ b/ril/libsecril-client/secril-client.h
@@ -138,7 +138,8 @@
  * External sound device path.
  */
 typedef enum _AudioPath {
-    SOUND_AUDIO_PATH_HANDSET,
+    SOUND_AUDIO_PATH_EARPIECE,
+    SOUND_AUDIO_PATH_HANDSET = SOUND_AUDIO_PATH_EARPIECE,
     SOUND_AUDIO_PATH_HEADSET,
     SOUND_AUDIO_PATH_SPEAKER,
     SOUND_AUDIO_PATH_BLUETOOTH,