File: //proc/self/root/proc/thread-self/root/usr/share/alsa/ucm2/Tegra/wm8903/Acer-A500-HiFi.conf
# Use case Configuration for Acer Iconia Tab A500
SectionVerb {
EnableSequence [
# WM8903 Output Configuration
cset "name='Digital Playback Volume' 80"
cset "name='Headphone Volume' 42"
cset "name='Line Out Volume' 42"
cset "name='DAC Boost Volume' 0"
# WM8903 Output Routing
cset "name='Left Output Mixer DACL Switch' on"
cset "name='Left Output Mixer DACR Switch' off"
cset "name='Right Output Mixer DACL Switch' off"
cset "name='Right Output Mixer DACR Switch' on"
# WM8903 Input Configuration
cset "name='Digital Capture Volume' 120"
cset "name='DRC Compressor Threshold Volume' 124"
cset "name='DRC Compressor Slope R0' 1"
cset "name='DRC Compressor Slope R1' 1"
cset "name='DRC Maximum Gain Volume' 1"
cset "name='DRC Minimum Gain Volume' 0"
cset "name='DRC Volume' 13"
# WM8903 Input Routing
cset "name='Left Input PGA Switch' on"
cset "name='Right Input PGA Switch' on"
# Tegra-specific switches
cset "name='Int Spk Switch' on"
cset "name='Int Mic Switch' on"
]
}
SectionDevice."Speakers" {
Comment "Speakers"
ConflictingDevice [
"Headphones"
]
EnableSequence [
cset "name='Headphone Switch' off"
cset "name='Line Out Switch' on"
]
Value {
PlaybackPCM "hw:${CardId}"
PlaybackMixerElem "Line Out"
}
}
SectionDevice."Headphones" {
Comment "Headphones"
ConflictingDevice [
"Speakers"
]
EnableSequence [
cset "name='Line Out Switch' off"
cset "name='Headphone Switch' on"
]
Value {
PlaybackPCM "hw:${CardId}"
PlaybackMixerElem "Headphone"
JackControl "Headphone Jack"
}
}
SectionDevice."InternalMic" {
Comment "Internal Microphone"
ConflictingDevice [
"HeadsetMic"
]
EnableSequence [
cset "name='Left Input PGA Volume' 31"
cset "name='Right Input PGA Volume' 31"
cset "name='Left Input Inverting Mux' IN1L"
cset "name='Right Input Inverting Mux' IN1R"
cset "name='DRC Switch' on"
]
Value {
CapturePCM "hw:${CardId}"
CaptureMixerElem "Digital"
}
}
SectionDevice."HeadsetMic" {
Comment "Headset Microphone"
ConflictingDevice [
"InternalMic"
]
EnableSequence [
cset "name='Left Input PGA Volume' 25"
cset "name='Right Input PGA Volume' 25"
cset "name='Left Input Inverting Mux' IN2L"
cset "name='Right Input Inverting Mux' IN2R"
cset "name='DRC Switch' off"
]
Value {
CapturePCM "hw:${CardId}"
CaptureMixerElem "Digital"
JackControl "Mic Jack"
}
}