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USB audio: Mixer Unit control implementation

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* support of Mixer Unit control in UI implemented;
* improve SetMix/GetMix to support Mixer Unit control type;
* cleanup and improvements.
This commit is contained in:
Siarzhuk Zharski
2013-08-18 14:49:44 +02:00
parent 353a4e04d1
commit 743d75946f
3 changed files with 601 additions and 110 deletions
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headers/os/drivers/usb/USB_audio.h
+10
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@@ -335,6 +335,16 @@ enum { // Terminal Control Selectors
USB_AUDIO_COPY_PROTECT_CONTROL = 0x01
};
// R2: A.17.5 Mixer Unit Control Selectors
enum {
USB_AUDIO_MU_CONTROL_UNDEFINED = 0x00,
USB_AUDIO_MIXER_CONTROL = 0x01,
USB_AUDIO_CLUSTER_CONTROL = 0x02,
USB_AUDIO_UNDERFLOW_CONTROL = 0x03,
USB_AUDIO_OVERFLOW_CONTROL = 0x04,
USB_AUDIO_LATENCY_CONTROL = 0x05
};
/* A.10.2 Feature Unit Control Selectors */
enum {
USB_AUDIO_AC_FU_CONTROL_UNDEFINED = 0x00,