#!/bin/sh
|
|
v=$1
|
|
echo "Usage:"
|
echo " input <-- mi: mic-in, li: line-in"
|
echo " output --> lo: line-out, hp: hp-out. lohp: both line-out and hp-out"
|
echo ""
|
|
NODE_PATH=/sys/devices/platform/ff560000.acodec/rk3308-acodec-dev
|
cd $NODE_PATH
|
|
if [ -z $v ] ; then
|
echo "show status for all paths:"
|
cat adc_grp0_in
|
cat dac_output
|
elif [ $v = "mi" ] ; then
|
echo "switch to mic-in"
|
echo 0 > adc_grp0_in
|
cat adc_grp0_in
|
elif [ $v = "li" ] ; then
|
echo "switch to line-in"
|
echo 1 > adc_grp0_in
|
cat adc_grp0_in
|
elif [ $v = "lo" ] ; then
|
echo "switch to line-out"
|
echo 0 > dac_output
|
cat dac_output
|
elif [ $v = "hp" ] ; then
|
echo "switch to hp-out"
|
echo 1 > dac_output
|
cat dac_output
|
elif [ $v = "lohp" ] ; then
|
echo "enable both line-out and hp-out"
|
echo 11 > dac_output
|
cat dac_output
|
else
|
echo "invaild param"
|
fi
|
