projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 5a481fe3 TI |
1 | =========================== |
| 2 | Standard ALSA Control Names | |
| 3 | =========================== | |
| 4 | ||
| 5 | This document describes standard names of mixer controls. | |
| 6 | ||
| 7 | Standard Syntax | |
| 8 | --------------- | |
| 9 | Syntax: [LOCATION] SOURCE [CHANNEL] [DIRECTION] FUNCTION | |
| 10 | ||
| 11 | ||
| 12 | DIRECTION | |
| 13 | ~~~~~~~~~ | |
| 14 | ================ =============== | |
| 15 | <nothing> both directions | |
| 16 | Playback one direction | |
| 17 | Capture one direction | |
| 18 | Bypass Playback one direction | |
| 19 | Bypass Capture one direction | |
| 20 | ================ =============== | |
| 21 | ||
| 22 | FUNCTION | |
| 23 | ~~~~~~~~ | |
| 24 | ======== ================================= | |
| 25 | Switch on/off switch | |
| 26 | Volume amplifier | |
| 27 | Route route control, hardware specific | |
| 28 | ======== ================================= | |
| 29 | ||
| 30 | CHANNEL | |
| 31 | ~~~~~~~ | |
| 32 | ============ ================================================== | |
| 33 | <nothing> channel independent, or applies to all channels | |
| 34 | Front front left/right channels | |
| 35 | Surround rear left/right in 4.0/5.1 surround | |
| 36 | CLFE C/LFE channels | |
| 37 | Center center cannel | |
| 38 | LFE LFE channel | |
| 39 | Side side left/right for 7.1 surround | |
| 40 | ============ ================================================== | |
| 41 | ||
| 42 | LOCATION (Physical location of source) | |
| 43 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 44 | ============ ===================== | |
| 45 | Front front position | |
| 46 | Rear rear position | |
| 47 | Dock on docking station | |
| 48 | Internal internal | |
| 49 | ============ ===================== | |
| 50 | ||
| 51 | SOURCE | |
| 52 | ~~~~~~ | |
| 53 | =================== ================================================= | |
| 54 | Master | |
| 55 | Master Mono | |
| 56 | Hardware Master | |
| 57 | Speaker internal speaker | |
| 58 | Bass Speaker internal LFE speaker | |
| 59 | Headphone | |
| 60 | Line Out | |
| 61 | Beep beep generator | |
| 62 | Phone | |
| 63 | Phone Input | |
| 64 | Phone Output | |
| 65 | Synth | |
| 66 | FM | |
| 67 | Mic | |
| 68 | Headset Mic mic part of combined headset jack - 4-pin | |
| 69 | headphone + mic | |
| 70 | Headphone Mic mic part of either/or - 3-pin headphone or mic | |
| 71 | Line input only, use "Line Out" for output | |
| 72 | CD | |
| 73 | Video | |
| 74 | Zoom Video | |
| 75 | Aux | |
| 76 | PCM | |
| 77 | PCM Pan | |
| 78 | Loopback | |
| 79 | Analog Loopback D/A -> A/D loopback | |
| 80 | Digital Loopback playback -> capture loopback - | |
| 81 | without analog path | |
| 82 | Mono | |
| 83 | Mono Output | |
| 84 | Multi | |
| 85 | ADC | |
| 86 | Wave | |
| 87 | Music | |
| 88 | I2S | |
| 89 | IEC958 | |
| 90 | HDMI | |
| 91 | SPDIF output only | |
| 92 | SPDIF In | |
| 93 | Digital In | |
| 94 | HDMI/DP either HDMI or DisplayPort | |
| 95 | =================== ================================================= | |
| 96 | ||
| 97 | Exceptions (deprecated) | |
| 98 | ----------------------- | |
| 99 | ||
| 100 | ===================================== ======================= | |
| 101 | [Analogue|Digital] Capture Source | |
| 102 | [Analogue|Digital] Capture Switch aka input gain switch | |
| 103 | [Analogue|Digital] Capture Volume aka input gain volume | |
| 104 | [Analogue|Digital] Playback Switch aka output gain switch | |
| 105 | [Analogue|Digital] Playback Volume aka output gain volume | |
| 106 | Tone Control - Switch | |
| 107 | Tone Control - Bass | |
| 108 | Tone Control - Treble | |
| 109 | 3D Control - Switch | |
| 110 | 3D Control - Center | |
| 111 | 3D Control - Depth | |
| 112 | 3D Control - Wide | |
| 113 | 3D Control - Space | |
| 114 | 3D Control - Level | |
| 115 | Mic Boost [(?dB)] | |
| 116 | ===================================== ======================= | |
| 117 | ||
| 118 | PCM interface | |
| 119 | ------------- | |
| 120 | ||
| 121 | =================== ======================================== | |
| 122 | Sample Clock Source { "Word", "Internal", "AutoSync" } | |
| 123 | Clock Sync Status { "Lock", "Sync", "No Lock" } | |
| 124 | External Rate external capture rate | |
| 125 | Capture Rate capture rate taken from external source | |
| 126 | =================== ======================================== | |
| 127 | ||
| 128 | IEC958 (S/PDIF) interface | |
| 129 | ------------------------- | |
| 130 | ||
| 131 | ============================================ ====================================== | |
| 132 | IEC958 [...] [Playback|Capture] Switch turn on/off the IEC958 interface | |
| 133 | IEC958 [...] [Playback|Capture] Volume digital volume control | |
| 134 | IEC958 [...] [Playback|Capture] Default default or global value - read/write | |
| 135 | IEC958 [...] [Playback|Capture] Mask consumer and professional mask | |
| 136 | IEC958 [...] [Playback|Capture] Con Mask consumer mask | |
| 137 | IEC958 [...] [Playback|Capture] Pro Mask professional mask | |
| 138 | IEC958 [...] [Playback|Capture] PCM Stream the settings assigned to a PCM stream | |
| 139 | IEC958 Q-subcode [Playback|Capture] Default Q-subcode bits | |
| 140 | ||
| 141 | IEC958 Preamble [Playback|Capture] Default burst preamble words (4*16bits) | |
| 142 | ============================================ ====================================== |