mirror of https://gitee.com/openkylin/linux.git
85 lines
2.0 KiB
Plaintext
85 lines
2.0 KiB
Plaintext
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This document describes standard names of mixer controls.
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Syntax: SOURCE [DIRECTION] FUNCTION
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DIRECTION:
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<nothing> (both directions)
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Playback
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Capture
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Bypass Playback
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Bypass Capture
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FUNCTION:
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Switch (on/off switch)
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Volume
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Route (route control, hardware specific)
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SOURCE:
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Master
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Master Mono
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Hardware Master
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Headphone
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PC Speaker
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Phone
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Phone Input
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Phone Output
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Synth
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FM
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Mic
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Line
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CD
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Video
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Zoom Video
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Aux
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PCM
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PCM Front
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PCM Rear
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PCM Pan
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Loopback
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Analog Loopback (D/A -> A/D loopback)
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Digital Loopback (playback -> capture loopback - without analog path)
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Mono
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Mono Output
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Multi
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ADC
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Wave
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Music
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I2S
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IEC958
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Exceptions:
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[Digital] Capture Source
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[Digital] Capture Switch (aka input gain switch)
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[Digital] Capture Volume (aka input gain volume)
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[Digital] Playback Switch (aka output gain switch)
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[Digital] Playback Volume (aka output gain volume)
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Tone Control - Switch
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Tone Control - Bass
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Tone Control - Treble
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3D Control - Switch
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3D Control - Center
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3D Control - Depth
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3D Control - Wide
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3D Control - Space
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3D Control - Level
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Mic Boost [(?dB)]
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PCM interface:
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Sample Clock Source { "Word", "Internal", "AutoSync" }
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Clock Sync Status { "Lock", "Sync", "No Lock" }
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External Rate /* external capture rate */
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Capture Rate /* capture rate taken from external source */
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IEC958 (S/PDIF) interface:
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IEC958 [...] [Playback|Capture] Switch /* turn on/off the IEC958 interface */
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IEC958 [...] [Playback|Capture] Volume /* digital volume control */
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IEC958 [...] [Playback|Capture] Default /* default or global value - read/write */
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IEC958 [...] [Playback|Capture] Mask /* consumer and professional mask */
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IEC958 [...] [Playback|Capture] Con Mask /* consumer mask */
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IEC958 [...] [Playback|Capture] Pro Mask /* professional mask */
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IEC958 [...] [Playback|Capture] PCM Stream /* the settings assigned to a PCM stream */
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IEC958 Q-subcode [Playback|Capture] Default /* Q-subcode bits */
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IEC958 Preamble [Playback|Capture] Default /* burst preamble words (4*16bits) */
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