2 files changed, 92 insertions, 1 deletions
diff --git a/packaging/audio-hal-wm1831.spec b/packaging/audio-hal-wm1831.spec
index 576e82a..5aec7d3 100644
--- a/packaging/audio-hal-wm1831.spec
+++ b/packaging/audio-hal-wm1831.spec
@@ -1,6 +1,6 @@
 Name:       audio-hal-wm1831
 Summary:    TIZEN Audio HAL for WM1831
-Version:    0.1.2
+Version:    0.1.3
 Release:    0
 Group:      System/Libraries
 License:    Apache-2.0
diff --git a/tizen-audio-comm.c b/tizen-audio-comm.c
new file mode 100644
index 0000000..d94aa22
--- /dev/null
+++ b/tizen-audio-comm.c
@@ -0,0 +1,91 @@
+/*
+ * audio-hal
+ *
+ * Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "tizen-audio-internal.h"
+
+audio_return_t _audio_comm_send_message(audio_hal_t *ah, const char *name, int value)
+{
+    audio_return_t audio_ret = AUDIO_RET_OK;
+
+    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
+    AUDIO_RETURN_VAL_IF_FAIL(name, AUDIO_ERR_PARAMETER);
+
+    AUDIO_LOG_DEBUG("send message : name(%s), value(%d)", name, value);
+    if (ah->comm.msg_cb) {
+        ah->comm.msg_cb(name, value, ah->comm.user_data);
+    }
+
+    return audio_ret;
+}
+
+audio_return_t _audio_comm_set_message_callback(audio_hal_t *ah, message_cb callback, void *user_data)
+{
+    audio_return_t audio_ret = AUDIO_RET_OK;
+
+    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
+    AUDIO_RETURN_VAL_IF_FAIL(callback, AUDIO_ERR_PARAMETER);
+
+    ah->comm.msg_cb = callback;
+    ah->comm.user_data = user_data;
+
+    AUDIO_LOG_DEBUG("message callback is set, callback(%p), user_data(%p)", ah->comm.msg_cb, ah->comm.user_data);
+
+    return audio_ret;
+}
+
+audio_return_t _audio_comm_unset_message_callback(audio_hal_t *ah)
+{
+    audio_return_t audio_ret = AUDIO_RET_OK;
+
+    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
+
+    ah->comm.msg_cb = NULL;
+    ah->comm.user_data = NULL;
+
+    AUDIO_LOG_DEBUG("message callback is unset");
+
+    return audio_ret;
+}
+
+audio_return_t _audio_comm_init(audio_hal_t *ah)
+{
+    audio_return_t audio_ret = AUDIO_RET_OK;
+
+    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
+
+    ah->comm.msg_cb = NULL;
+    ah->comm.user_data = NULL;
+
+    return audio_ret;
+}
+
+audio_return_t _audio_comm_deinit(audio_hal_t *ah)
+{
+    audio_return_t audio_ret = AUDIO_RET_OK;
+
+    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
+
+    ah->comm.msg_cb = NULL;
+    ah->comm.user_data = NULL;
+
+    return audio_ret;
+}