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| -rw-r--r-- | tools/sunxi-setup-amixer.sh | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/tools/sunxi-setup-amixer.sh b/tools/sunxi-setup-amixer.sh new file mode 100644 index 0000000..f33ebb7 --- /dev/null +++ b/tools/sunxi-setup-amixer.sh @@ -0,0 +1,114 @@ +#!/bin/bash + +amixer() { + /usr/bin/amixer "$@" +} + +setup_opi_pc2() { + for v in unmute cap; do + amixer set "Line In" $v + amixer set "Mic1" $v + amixer set "Mic2" $v + done + + for k in "Mic1 Boost" "Line In" "Mic1" "Mic2 Boost" "Mic2"; do + amixer set "$k" "86%" + done +} + +setup_opi_one() { + for v in unmute cap; do + amixer set "Line In" $v + amixer set "Mic1" $v + done + + for k in "Mic1 Boost" "Line In" "Mic1"; do + amixer set "$k" "86%" + done +} + +setup_opi3lts() { + switches=( + "Left DAC Mixer ADCL" + "Left DAC Mixer I2SDACL" + "Left I2S Mixer ADCL" + "Left I2S Mixer I2SDACL" + "Left Input Mixer LINEINL" + "Left Input Mixer MIC1" + "Left Input Mixer MIC2" + "Left Input Mixer OMixerL" + "Left Input Mixer OMixerR" + "Left Input Mixer PhoneN" + "Left Input Mixer PhonePN" + "Left Output Mixer DACL" + "Left Output Mixer DACR" + "Left Output Mixer LINEINL" + "Left Output Mixer MIC1" + "Left Output Mixer MIC2" + "Left Output Mixer PhoneN" + "Left Output Mixer PhonePN" + "Right DAC Mixer ADCR" + "Right DAC Mixer I2SDACR" + "Right I2S Mixer ADCR" + "Right I2S Mixer I2SDACR" + "Right Input Mixer LINEINR" + "Right Input Mixer MIC1" + "Right Input Mixer MIC2" + "Right Input Mixer OMixerL" + "Right Input Mixer OMixerR" + "Right Input Mixer PhoneP" + "Right Input Mixer PhonePN" + "Right Output Mixer DACL" + "Right Output Mixer DACR" + "Right Output Mixer LINEINR" + "Right Output Mixer MIC1" + "Right Output Mixer MIC2" + "Right Output Mixer PhoneP" + "Right Output Mixer PhonePN" + ) + for v in "${switches[@]}"; do + value=on + case "$v" in + *Input*) + value=on + ;; + *Output*) + value=off + ;; + esac + amixer set "$v" $value + done + + to_mute=( + "I2S Mixer ADC" + "I2S Mixer DAC" + "ADC Input" + "DAC Mixer ADC" + "DAC Mxier DAC" # this is not a typo + ) + for v in "${to_mute[@]}"; do + amixer set "$v" "0%" + done + + amixer set "Master" "100%" + amixer set "MIC1 Boost" "100%" + amixer set "MIC2 Boost" "100%" + amixer set "Line Out Mixer" "86%" + amixer set "MIC Out Mixer" "71%" +} + +device="$(tr -d '\0' < /sys/firmware/devicetree/base/model)" +case "$device" in + *"Orange Pi PC 2") + setup_opi_pc2 + ;; + *"Orange Pi One") + setup_opi_one + ;; + *"OrangePi 3 LTS") + setup_opi3lts + ;; + *) + >&2 echo "error: unidentified device: $device" + ;; +esac |