| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | This document describes standard names of mixer controls. |
| 2 | |
| 3 | Syntax: SOURCE [DIRECTION] FUNCTION |
| 4 | |
| 5 | DIRECTION: |
| 6 | <nothing> (both directions) |
| 7 | Playback |
| 8 | Capture |
| 9 | Bypass Playback |
| 10 | Bypass Capture |
| 11 | |
| 12 | FUNCTION: |
| 13 | Switch (on/off switch) |
| 14 | Volume |
| 15 | Route (route control, hardware specific) |
| 16 | |
| 17 | SOURCE: |
| 18 | Master |
| 19 | Master Mono |
| 20 | Hardware Master |
| 21 | Headphone |
| 22 | PC Speaker |
| 23 | Phone |
| 24 | Phone Input |
| 25 | Phone Output |
| 26 | Synth |
| 27 | FM |
| 28 | Mic |
| 29 | Line |
| 30 | CD |
| 31 | Video |
| 32 | Zoom Video |
| 33 | Aux |
| 34 | PCM |
| 35 | PCM Front |
| 36 | PCM Rear |
| 37 | PCM Pan |
| 38 | Loopback |
| 39 | Analog Loopback (D/A -> A/D loopback) |
| 40 | Digital Loopback (playback -> capture loopback - without analog path) |
| 41 | Mono |
| 42 | Mono Output |
| 43 | Multi |
| 44 | ADC |
| 45 | Wave |
| 46 | Music |
| 47 | I2S |
| 48 | IEC958 |
| 49 | |
| 50 | Exceptions: |
| 51 | [Digital] Capture Source |
| 52 | [Digital] Capture Switch (aka input gain switch) |
| 53 | [Digital] Capture Volume (aka input gain volume) |
| 54 | [Digital] Playback Switch (aka output gain switch) |
| 55 | [Digital] Playback Volume (aka output gain volume) |
| 56 | Tone Control - Switch |
| 57 | Tone Control - Bass |
| 58 | Tone Control - Treble |
| 59 | 3D Control - Switch |
| 60 | 3D Control - Center |
| 61 | 3D Control - Depth |
| 62 | 3D Control - Wide |
| 63 | 3D Control - Space |
| 64 | 3D Control - Level |
| 65 | Mic Boost [(?dB)] |
| 66 | |
| 67 | PCM interface: |
| 68 | |
| 69 | Sample Clock Source { "Word", "Internal", "AutoSync" } |
| 70 | Clock Sync Status { "Lock", "Sync", "No Lock" } |
| 71 | External Rate /* external capture rate */ |
| 72 | Capture Rate /* capture rate taken from external source */ |
| 73 | |
| 74 | IEC958 (S/PDIF) interface: |
| 75 | |
| 76 | IEC958 [...] [Playback|Capture] Switch /* turn on/off the IEC958 interface */ |
| 77 | IEC958 [...] [Playback|Capture] Volume /* digital volume control */ |
| 78 | IEC958 [...] [Playback|Capture] Default /* default or global value - read/write */ |
| 79 | IEC958 [...] [Playback|Capture] Mask /* consumer and professional mask */ |
| 80 | IEC958 [...] [Playback|Capture] Con Mask /* consumer mask */ |
| 81 | IEC958 [...] [Playback|Capture] Pro Mask /* professional mask */ |
| 82 | IEC958 [...] [Playback|Capture] PCM Stream /* the settings assigned to a PCM stream */ |
| 83 | IEC958 Q-subcode [Playback|Capture] Default /* Q-subcode bits */ |
| 84 | IEC958 Preamble [Playback|Capture] Default /* burst preamble words (4*16bits) */ |