From 80431860208d0795c81decb03e6989de2115d97e Mon Sep 17 00:00:00 2001
From: Bernard Xiong <bernard.xiong@gmail.com>
Date: Tue, 5 Apr 2016 11:10:08 +0800
Subject: [PATCH] [DeviceDrivers] Add audio.h header file.

---
 components/drivers/include/drivers/audio.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 components/drivers/include/drivers/audio.h

diff --git a/components/drivers/include/drivers/audio.h b/components/drivers/include/drivers/audio.h
new file mode 100644
index 000000000..3836ab3fd
--- /dev/null
+++ b/components/drivers/include/drivers/audio.h
@@ -0,0 +1,14 @@
+#ifndef AUDIO_H__
+#define AUDIO_H__
+
+/* Device Control Commands */
+#define CODEC_CMD_RESET             0
+#define CODEC_CMD_SET_VOLUME        1
+#define CODEC_CMD_GET_VOLUME        2
+#define CODEC_CMD_SAMPLERATE        3
+#define CODEC_CMD_EQ                4
+#define CODEC_CMD_3D                5
+
+#define CODEC_VOLUME_MAX            (63)
+
+#endif
-- 
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