FM: add JNI Support for SoftMute Command

Change-Id: I786ae5966864035da0e7682e58f6cb05663bc368
diff --git a/helium/radio-helium.h b/helium/radio-helium.h
index 067a40b..7c7221b 100644
--- a/helium/radio-helium.h
+++ b/helium/radio-helium.h
@@ -178,6 +178,7 @@
 typedef void (*fm_get_stn_prm_cb) (int val, int status);
 typedef void (*fm_get_stn_dbg_prm_cb) (int val, int status);
 typedef void (*fm_enable_slimbus_cb) (int status);
+typedef void (*fm_enable_softmute_cb) (int status);
 
 typedef struct {
     size_t  size;
@@ -214,6 +215,7 @@
     fm_get_stn_prm_cb fm_get_station_param_cb;
     fm_get_stn_dbg_prm_cb fm_get_station_debug_param_cb;
     fm_enable_slimbus_cb enable_slimbus_cb;
+    fm_enable_softmute_cb enable_softmute_cb;
 } fm_hal_callbacks_t;
 
 /* Opcode OCF */
@@ -1244,6 +1246,7 @@
 int hci_fm_get_station_dbg_param_req();
 int hci_fm_get_station_cmd_param_req();
 int hci_fm_enable_slimbus(uint8_t enable);
+int hci_fm_enable_softmute(uint8_t enable);
 
 struct fm_hal_t {
     struct radio_helium_device *radio;