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[DeviceDrivers] codec cleanup.

This commit is contained in:
bernard 2017-06-06 18:20:41 +08:00
parent 3101ba8ac8
commit 128b265848

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@ -219,6 +219,7 @@ rt_uint32_t rt_audio_format_to_bits(rt_uint32_t format);
#define CODEC_CMD_SAMPLERATE 3
#define CODEC_CMD_EQ 4
#define CODEC_CMD_3D 5
#define CODEC_CMD_SWITCH 6
#define CODEC_VOLUME_MAX (63)