mirror of
https://github.com/alsa-project/alsa-utils
synced 2024-09-19 17:49:59 +02:00
0882d92732
This patch includes automated test scripts for linux audio driver based on alsa-lib interface by using alsabat as test tool. It supports analog and display(HDMI/DP) audio test. The package needs the alsa-utils, alsa-lib installed environment. Signed-off-by: Focus Luo <focus.luo@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
69 lines
1.8 KiB
Bash
Executable file
69 lines
1.8 KiB
Bash
Executable file
#!/bin/bash
|
|
|
|
#/*
|
|
# * Copyright (C) 2013-2016 Intel Corporation
|
|
# *
|
|
# * This program is free software; you can redistribute it and/or modify
|
|
# * it under the terms of the GNU General Public License as published by
|
|
# * the Free Software Foundation; either version 2 of the License, or
|
|
# * (at your option) any later version.
|
|
# *
|
|
# * This program is distributed in the hope that it will be useful,
|
|
# * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# * GNU General Public License for more details.
|
|
# *
|
|
# */
|
|
#set -x
|
|
|
|
subdevice_number=0
|
|
get_subdevice=0
|
|
|
|
#make sure the DP monitor is connected and active
|
|
|
|
# To get DisplayPort audio device number
|
|
card_number=$(aplay -l | grep "HDMI 1" | cut -b 6)
|
|
echo $card_number
|
|
if [ "$card_number" = "" ]; then
|
|
echo "Can not get Display audio card."
|
|
exit 254
|
|
fi
|
|
|
|
audio_card_dir="/proc/asound/card$card_number/"
|
|
|
|
cd $audio_card_dir
|
|
|
|
for file in `ls`
|
|
do
|
|
#To get the ELD info according to the connented monitor with DisplayPort.
|
|
if [[ $file == eld* ]]; then
|
|
let subdevice_number+=1
|
|
cat $file | grep connection_type | grep DisplayPort > /dev/null
|
|
if [ $? = 0 ]; then
|
|
echo "Get the ELD information according to the connented \
|
|
monitor with DisplayPort."
|
|
get_subdevice=1
|
|
break
|
|
fi
|
|
fi
|
|
done
|
|
|
|
#failed to get the subdevice number of DisplayPort audio
|
|
if [ $get_subdevice == 0 ]; then
|
|
exit 77
|
|
fi
|
|
|
|
#the subdevice number of DisplayPort audio is 3
|
|
if [ $subdevice_number == 1 ]; then
|
|
exit 3
|
|
#the subdevice number of DisplayPort audio is 7.
|
|
elif [ $subdevice_number == 2 ]; then
|
|
exit 7
|
|
#the subdevice number of DisplayPort audio is 8
|
|
elif [ $subdevice_number == 3 ]; then
|
|
exit 8
|
|
#default: failed to get the subdevice number of DisplayPort audio
|
|
else
|
|
exit 77
|
|
fi
|